feat: add task activity

.tmuxinator.yml

@@ -21,4 +21,4 @@ windows:
   - database:
       root: ./
       panes:
-        - pgcli postgres://taskcafe:taskcafe_test@localhost:5432/taskcafe
+        - pgcli postgres://taskcafe:taskcafe_test@localhost:8855/taskcafe

frontend/src/Admin/index.tsx

@@ -182,7 +182,7 @@ const AdminRoute = () => {
       updateApolloCache<UsersQuery>(client, UsersDocument, cache =>
         produce(cache, draftCache => {
           draftCache.invitedUsers = cache.invitedUsers.filter(
-            u => u.id !== response.data.deleteInvitedUserAccount.invitedUser.id,
+            u => u.id !== response.data?.deleteInvitedUserAccount.invitedUser.id,
           );
         }),
       );
@@ -192,7 +192,7 @@ const AdminRoute = () => {
     update: (client, response) => {
       updateApolloCache<UsersQuery>(client, UsersDocument, cache =>
         produce(cache, draftCache => {
-          draftCache.users = cache.users.filter(u => u.id !== response.data.deleteUserAccount.userAccount.id);
+          draftCache.users = cache.users.filter(u => u.id !== response.data?.deleteUserAccount.userAccount.id);
         }),
       );
     },
@@ -203,7 +203,7 @@ const AdminRoute = () => {
         query: UsersDocument,
       });
       const newData = produce(cacheData, (draftState: any) => {
-        draftState.users = [...draftState.users, { ...createData.data.createUserAccount }];
+        draftState.users = [...draftState.users, { ...createData.data?.createUserAccount }];
       });
 
       client.writeQuery({

frontend/src/App/Routes.tsx

@@ -25,6 +25,11 @@ const MainContent = styled.div`
   flex-grow: 1;
 `;
 
+type RefreshTokenResponse = {
+  accessToken: string;
+  setup?: null | { confirmToken: string };
+};
+
 const AuthorizedRoutes = () => {
   const history = useHistory();
   const [loading, setLoading] = useState(true);

frontend/src/App/TopNavbar.tsx

@@ -167,7 +167,7 @@ const ProjectFinder = () => {
   return <span>error</span>;
 };
 type ProjectPopupProps = {
-  history: History<History.PoorMansUnknown>;
+  history: any;
   name: string;
   projectID: string;
 };
@@ -182,7 +182,7 @@ export const ProjectPopup: React.FC<ProjectPopupProps> = ({ history, name, proje
 
       const newData = produce(cacheData, (draftState: any) => {
         draftState.projects = draftState.projects.filter(
-          (project: any) => project.id !== deleteData.data.deleteProject.project.id,
+          (project: any) => project.id !== deleteData.data?.deleteProject.project.id,
         );
       });
 

frontend/src/App/index.tsx

@@ -46,10 +46,6 @@ const StyledContainer = styled(ToastContainer).attrs({
 `;
 
 const history = createBrowserHistory();
-type RefreshTokenResponse = {
-  accessToken: string;
-  isInstalled: boolean;
-};
 
 const App = () => {
   const [user, setUser] = useState<CurrentUserRaw | null>(null);

frontend/src/Projects/Project/Board/index.tsx

@@ -280,7 +280,7 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         cache =>
           produce(cache, draftCache => {
             draftCache.findProject.taskGroups = draftCache.findProject.taskGroups.filter(
-              (taskGroup: TaskGroup) => taskGroup.id !== deletedTaskGroupData.data.deleteTaskGroup.taskGroup.id,
+              (taskGroup: TaskGroup) => taskGroup.id !== deletedTaskGroupData.data?.deleteTaskGroup.taskGroup.id,
             );
           }),
         { projectID },
@@ -296,9 +296,11 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         cache =>
           produce(cache, draftCache => {
             const { taskGroups } = cache.findProject;
-            const idx = taskGroups.findIndex(taskGroup => taskGroup.id === newTaskData.data.createTask.taskGroup.id);
+            const idx = taskGroups.findIndex(taskGroup => taskGroup.id === newTaskData.data?.createTask.taskGroup.id);
             if (idx !== -1) {
-              draftCache.findProject.taskGroups[idx].tasks.push({ ...newTaskData.data.createTask });
+              if (newTaskData.data) {
+                draftCache.findProject.taskGroups[idx].tasks.push({ ...newTaskData.data.createTask });
+              }
             }
           }),
         { projectID },
@@ -313,7 +315,9 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findProject.taskGroups.push({ ...newTaskGroupData.data.createTaskGroup, tasks: [] });
+            if (newTaskGroupData.data) {
+              draftCache.findProject.taskGroups.push({ ...newTaskGroupData.data.createTaskGroup, tasks: [] });
+            }
           }),
         { projectID },
       );
@@ -332,7 +336,7 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         cache =>
           produce(cache, draftCache => {
             const idx = cache.findProject.taskGroups.findIndex(
-              t => t.id === resp.data.deleteTaskGroupTasks.taskGroupID,
+              t => t.id === resp.data?.deleteTaskGroupTasks.taskGroupID,
             );
             if (idx !== -1) {
               draftCache.findProject.taskGroups[idx].tasks = [];
@@ -348,7 +352,9 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findProject.taskGroups.push(resp.data.duplicateTaskGroup.taskGroup);
+            if (resp.data) {
+              draftCache.findProject.taskGroups.push(resp.data.duplicateTaskGroup.taskGroup);
+            }
           }),
         { projectID },
       );
@@ -364,19 +370,24 @@ const ProjectBoard: React.FC<ProjectBoardProps> = ({ projectID, onCardLabelClick
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            const { previousTaskGroupID, task } = newTask.data.updateTaskLocation;
+            if (newTask.data) {
-            if (previousTaskGroupID !== task.taskGroup.id) {
+              const { previousTaskGroupID, task } = newTask.data.updateTaskLocation;
-              const { taskGroups } = cache.findProject;
+              if (previousTaskGroupID !== task.taskGroup.id) {
-              const oldTaskGroupIdx = taskGroups.findIndex((t: TaskGroup) => t.id === previousTaskGroupID);
+                const { taskGroups } = cache.findProject;
-              const newTaskGroupIdx = taskGroups.findIndex((t: TaskGroup) => t.id === task.taskGroup.id);
+                const oldTaskGroupIdx = taskGroups.findIndex((t: TaskGroup) => t.id === previousTaskGroupID);
-              if (oldTaskGroupIdx !== -1 && newTaskGroupIdx !== -1) {
+                const newTaskGroupIdx = taskGroups.findIndex((t: TaskGroup) => t.id === task.taskGroup.id);
-                draftCache.findProject.taskGroups[oldTaskGroupIdx].tasks = taskGroups[oldTaskGroupIdx].tasks.filter(
+                if (oldTaskGroupIdx !== -1 && newTaskGroupIdx !== -1) {
-                  (t: Task) => t.id !== task.id,
+                  const previousTask = cache.findProject.taskGroups[oldTaskGroupIdx].tasks.find(t => t.id === task.id);
-                );
+                  draftCache.findProject.taskGroups[oldTaskGroupIdx].tasks = taskGroups[oldTaskGroupIdx].tasks.filter(
-                draftCache.findProject.taskGroups[newTaskGroupIdx].tasks = [
+                    (t: Task) => t.id !== task.id,
-                  ...taskGroups[newTaskGroupIdx].tasks,
+                  );
-                  { ...task },
+                  if (previousTask) {
-                ];
+                    draftCache.findProject.taskGroups[newTaskGroupIdx].tasks = [
+                      ...taskGroups[newTaskGroupIdx].tasks,
+                      { ...previousTask },
+                    ];
+                  }
+                }
               }
             }
           }),

frontend/src/Projects/Project/Details/index.tsx

@@ -138,21 +138,23 @@ const Details: React.FC<DetailsProps> = ({
         FindTaskDocument,
         cache =>
           produce(cache, draftCache => {
-            const { prevChecklistID, checklistID, checklistItem } = response.data.updateTaskChecklistItemLocation;
+            if (response.data) {
-            if (checklistID !== prevChecklistID) {
+              const { prevChecklistID, taskChecklistID, checklistItem } = response.data.updateTaskChecklistItemLocation;
-              const oldIdx = cache.findTask.checklists.findIndex(c => c.id === prevChecklistID);
+              if (taskChecklistID !== prevChecklistID) {
-              const newIdx = cache.findTask.checklists.findIndex(c => c.id === checklistID);
+                const oldIdx = cache.findTask.checklists.findIndex(c => c.id === prevChecklistID);
-              if (oldIdx > -1 && newIdx > -1) {
+                const newIdx = cache.findTask.checklists.findIndex(c => c.id === taskChecklistID);
-                const item = cache.findTask.checklists[oldIdx].items.find(i => i.id === checklistItem.id);
+                if (oldIdx > -1 && newIdx > -1) {
-                if (item) {
+                  const item = cache.findTask.checklists[oldIdx].items.find(i => i.id === checklistItem.id);
-                  draftCache.findTask.checklists[oldIdx].items = cache.findTask.checklists[oldIdx].items.filter(
+                  if (item) {
-                    i => i.id !== checklistItem.id,
+                    draftCache.findTask.checklists[oldIdx].items = cache.findTask.checklists[oldIdx].items.filter(
-                  );
+                      i => i.id !== checklistItem.id,
-                  draftCache.findTask.checklists[newIdx].items.push({
+                    );
-                    ...item,
+                    draftCache.findTask.checklists[newIdx].items.push({
-                    position: checklistItem.position,
+                      ...item,
-                    taskChecklistID: checklistID,
+                      position: checklistItem.position,
-                  });
+                      taskChecklistID: taskChecklistID,
+                    });
+                  }
                 }
               }
             }
@@ -188,7 +190,7 @@ const Details: React.FC<DetailsProps> = ({
           produce(cache, draftCache => {
             const { checklists } = cache.findTask;
             draftCache.findTask.checklists = checklists.filter(
-              c => c.id !== deleteData.data.deleteTaskChecklist.taskChecklist.id,
+              c => c.id !== deleteData.data?.deleteTaskChecklist.taskChecklist.id,
             );
             const { complete, total } = calculateChecklistBadge(draftCache.findTask.checklists);
             draftCache.findTask.badges.checklist = {
@@ -212,8 +214,10 @@ const Details: React.FC<DetailsProps> = ({
         FindTaskDocument,
         cache =>
           produce(cache, draftCache => {
-            const item = createData.data.createTaskChecklist;
+            if (createData.data) {
-            draftCache.findTask.checklists.push({ ...item });
+              const item = createData.data.createTaskChecklist;
+              draftCache.findTask.checklists.push({ ...item });
+            }
           }),
         { taskID },
       );
@@ -227,36 +231,14 @@ const Details: React.FC<DetailsProps> = ({
         FindTaskDocument,
         cache =>
           produce(cache, draftCache => {
-            const item = deleteData.data.deleteTaskChecklistItem.taskChecklistItem;
+            if (deleteData.data) {
-            const targetIdx = cache.findTask.checklists.findIndex(c => c.id === item.taskChecklistID);
+              const item = deleteData.data.deleteTaskChecklistItem.taskChecklistItem;
-            if (targetIdx > -1) {
+              const targetIdx = cache.findTask.checklists.findIndex(c => c.id === item.taskChecklistID);
-              draftCache.findTask.checklists[targetIdx].items = cache.findTask.checklists[targetIdx].items.filter(
+              if (targetIdx > -1) {
-                c => item.id !== c.id,
+                draftCache.findTask.checklists[targetIdx].items = cache.findTask.checklists[targetIdx].items.filter(
-              );
+                  c => item.id !== c.id,
-            }
+                );
-            const { complete, total } = calculateChecklistBadge(draftCache.findTask.checklists);
+              }
-            draftCache.findTask.badges.checklist = {
-              __typename: 'ChecklistBadge',
-              complete,
-              total,
-            };
-          }),
-        { taskID },
-      );
-    },
-  });
-  const [createTaskChecklistItem] = useCreateTaskChecklistItemMutation({
-    update: (client, newTaskItem) => {
-      updateApolloCache<FindTaskQuery>(
-        client,
-        FindTaskDocument,
-        cache =>
-          produce(cache, draftCache => {
-            const item = newTaskItem.data.createTaskChecklistItem;
-            const { checklists } = cache.findTask;
-            const idx = checklists.findIndex(c => c.id === item.taskChecklistID);
-            if (idx !== -1) {
-              draftCache.findTask.checklists[idx].items.push({ ...item });
               const { complete, total } = calculateChecklistBadge(draftCache.findTask.checklists);
               draftCache.findTask.badges.checklist = {
                 __typename: 'ChecklistBadge',
@@ -269,7 +251,33 @@ const Details: React.FC<DetailsProps> = ({
       );
     },
   });
-  const { loading, data, refetch } = useFindTaskQuery({ variables: { taskID } });
+  const [createTaskChecklistItem] = useCreateTaskChecklistItemMutation({
+    update: (client, newTaskItem) => {
+      updateApolloCache<FindTaskQuery>(
+        client,
+        FindTaskDocument,
+        cache =>
+          produce(cache, draftCache => {
+            if (newTaskItem.data) {
+              const item = newTaskItem.data.createTaskChecklistItem;
+              const { checklists } = cache.findTask;
+              const idx = checklists.findIndex(c => c.id === item.taskChecklistID);
+              if (idx !== -1) {
+                draftCache.findTask.checklists[idx].items.push({ ...item });
+                const { complete, total } = calculateChecklistBadge(draftCache.findTask.checklists);
+                draftCache.findTask.badges.checklist = {
+                  __typename: 'ChecklistBadge',
+                  complete,
+                  total,
+                };
+              }
+            }
+          }),
+        { taskID },
+      );
+    },
+  });
+  const { loading, data, refetch } = useFindTaskQuery({ variables: { taskID }, fetchPolicy: 'cache-and-network' });
   const [setTaskComplete] = useSetTaskCompleteMutation();
   const [updateTaskDueDate] = useUpdateTaskDueDateMutation({
     onCompleted: () => {

frontend/src/Projects/Project/LabelManagerEditor/index.tsx

@@ -36,7 +36,9 @@ const LabelManagerEditor: React.FC<LabelManagerEditorProps> = ({
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findProject.labels.push({ ...newLabelData.data.createProjectLabel });
+            if (newLabelData.data) {
+              draftCache.findProject.labels.push({ ...newLabelData.data.createProjectLabel });
+            }
           }),
         {
           projectID,
@@ -53,7 +55,7 @@ const LabelManagerEditor: React.FC<LabelManagerEditorProps> = ({
         cache =>
           produce(cache, draftCache => {
             draftCache.findProject.labels = cache.findProject.labels.filter(
-              label => label.id !== newLabelData.data.deleteProjectLabel.id,
+              label => label.id !== newLabelData.data?.deleteProjectLabel.id,
             );
           }),
         { projectID },

frontend/src/Projects/Project/index.tsx

@@ -32,7 +32,6 @@ import {
   FindProjectDocument,
   FindProjectQuery,
 } from 'shared/generated/graphql';
-
 import produce from 'immer';
 import UserContext, { useCurrentUser } from 'App/context';
 import Input from 'shared/components/Input';
@@ -423,14 +422,16 @@ const Project = () => {
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            const taskGroupIdx = draftCache.findProject.taskGroups.findIndex(
+            if (resp.data) {
-              tg => tg.tasks.findIndex(t => t.id === resp.data.deleteTask.taskID) !== -1,
+              const taskGroupIdx = draftCache.findProject.taskGroups.findIndex(
-            );
+                tg => tg.tasks.findIndex(t => t.id === resp.data?.deleteTask.taskID) !== -1,
+              );
 
-            if (taskGroupIdx !== -1) {
+              if (taskGroupIdx !== -1) {
-              draftCache.findProject.taskGroups[taskGroupIdx].tasks = cache.findProject.taskGroups[
+                draftCache.findProject.taskGroups[taskGroupIdx].tasks = cache.findProject.taskGroups[
-                taskGroupIdx
+                  taskGroupIdx
-              ].tasks.filter(t => t.id !== resp.data.deleteTask.taskID);
+                ].tasks.filter(t => t.id !== resp.data?.deleteTask.taskID);
+              }
             }
           }),
         { projectID },
@@ -450,7 +451,7 @@ const Project = () => {
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findProject.name = newName.data.updateProjectName.name;
+            draftCache.findProject.name = newName.data?.updateProjectName.name ?? '';
           }),
         { projectID },
       );
@@ -464,14 +465,16 @@ const Project = () => {
         FindProjectDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findProject.members = [
+            if (response.data) {
-              ...cache.findProject.members,
+              draftCache.findProject.members = [
-              ...response.data.inviteProjectMembers.members,
+                ...cache.findProject.members,
-            ];
+                ...response.data.inviteProjectMembers.members,
-            draftCache.findProject.invitedMembers = [
+              ];
-              ...cache.findProject.invitedMembers,
+              draftCache.findProject.invitedMembers = [
-              ...response.data.inviteProjectMembers.invitedMembers,
+                ...cache.findProject.invitedMembers,
-            ];
+                ...response.data.inviteProjectMembers.invitedMembers,
+              ];
+            }
           }),
         { projectID },
       );
@@ -485,7 +488,7 @@ const Project = () => {
         cache =>
           produce(cache, draftCache => {
             draftCache.findProject.invitedMembers = cache.findProject.invitedMembers.filter(
-              m => m.email !== response.data.deleteInvitedProjectMember.invitedMember.email,
+              m => m.email !== response.data?.deleteInvitedProjectMember.invitedMember.email ?? '',
             );
           }),
         { projectID },
@@ -500,7 +503,7 @@ const Project = () => {
         cache =>
           produce(cache, draftCache => {
             draftCache.findProject.members = cache.findProject.members.filter(
-              m => m.id !== response.data.deleteProjectMember.member.id,
+              m => m.id !== response.data?.deleteProjectMember.member.id,
             );
           }),
         { projectID },

frontend/src/Projects/index.tsx

@@ -210,7 +210,9 @@ const Projects = () => {
     update: (client, newProject) => {
       updateApolloCache<GetProjectsQuery>(client, GetProjectsDocument, cache =>
         produce(cache, draftCache => {
-          draftCache.projects.push({ ...newProject.data.createProject });
+          if (newProject.data) {
+            draftCache.projects.push({ ...newProject.data.createProject });
+          }
         }),
       );
     },
@@ -222,7 +224,9 @@ const Projects = () => {
     update: (client, createData) => {
       updateApolloCache<GetProjectsQuery>(client, GetProjectsDocument, cache =>
         produce(cache, draftCache => {
-          draftCache.teams.push({ ...createData.data.createTeam });
+          if (createData.data) {
+            draftCache.teams.push({ ...createData.data?.createTeam });
+          }
         }),
       );
     },

frontend/src/Teams/Members/index.tsx

@@ -430,11 +430,13 @@ const Members: React.FC<MembersProps> = ({ teamID }) => {
         GetTeamDocument,
         cache =>
           produce(cache, draftCache => {
-            draftCache.findTeam.members.push({
+            if (response.data) {
-              ...response.data.createTeamMember.teamMember,
+              draftCache.findTeam.members.push({
-              member: { __typename: 'MemberList', projects: [], teams: [] },
+                ...response.data.createTeamMember.teamMember,
-              owned: { __typename: 'OwnedList', projects: [], teams: [] },
+                member: { __typename: 'MemberList', projects: [], teams: [] },
-            });
+                owned: { __typename: 'OwnedList', projects: [], teams: [] },
+              });
+            }
           }),
         { teamID },
       );
@@ -459,7 +461,7 @@ const Members: React.FC<MembersProps> = ({ teamID }) => {
         cache =>
           produce(cache, draftCache => {
             draftCache.findTeam.members = cache.findTeam.members.filter(
-              member => member.id !== response.data.deleteTeamMember.userID,
+              member => member.id !== response.data?.deleteTeamMember.userID,
             );
           }),
         { teamID },

frontend/src/Teams/index.tsx

@@ -33,7 +33,7 @@ const Wrapper = styled.div`
 `;
 
 type TeamPopupProps = {
-  history: History<History.PoorMansUnknown>;
+  history: History<any>;
   name: string;
   teamID: string;
 };
@@ -44,9 +44,9 @@ export const TeamPopup: React.FC<TeamPopupProps> = ({ history, name, teamID }) =
     update: (client, deleteData) => {
       updateApolloCache<GetProjectsQuery>(client, GetProjectsDocument, cache =>
         produce(cache, draftCache => {
-          draftCache.teams = cache.teams.filter((team: any) => team.id !== deleteData.data.deleteTeam.team.id);
+          draftCache.teams = cache.teams.filter((team: any) => team.id !== deleteData.data?.deleteTeam.team.id);
           draftCache.projects = cache.projects.filter(
-            (project: any) => project.team.id !== deleteData.data.deleteTeam.team.id,
+            (project: any) => project.team.id !== deleteData.data?.deleteTeam.team.id,
           );
         }),
       );

frontend/src/shared/components/NewProject/index.tsx

@@ -263,7 +263,7 @@ const NewProject: React.FC<NewProjectProps> = ({ initialTeamID, teams, onClose,
                   onChange={(e: any) => {
                     setTeam(e.value);
                   }}
-                  value={options.filter(d => d.value === team)}
+                  value={options.find(d => d.value === team)}
                   styles={colourStyles}
                   classNamePrefix="teamSelect"
                   options={options}

frontend/src/shared/components/TaskDetails/ActivityMessage.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import styled from 'styled-components';
+import { TaskActivityData, ActivityType } from 'shared/generated/graphql';
+
+type ActivityMessageProps = {
+  type: ActivityType;
+  data: Array<TaskActivityData>;
+};
+
+function getVariable(data: Array<TaskActivityData>, name: string) {
+  const target = data.find(d => d.name === name);
+  return target ? target.value : null;
+}
+
+const ActivityMessage: React.FC<ActivityMessageProps> = ({ type, data }) => {
+  switch (type) {
+    case ActivityType.TaskAdded:
+      return <>`added this task to ${getVariable(data, 'TaskGroup')}`</>;
+  }
+  return <h1>hello</h1>;
+};
+
+export default ActivityMessage;

frontend/src/shared/components/TaskDetails/Styles.ts

@@ -537,25 +537,26 @@ export const ActivityItem = styled.div`
   overflow-wrap: break-word;
   word-wrap: break-word;
   word-break: break-word;
+  display: flex;
 `;
 
 export const ActivityItemHeader = styled.div`
   display: flex;
+  flex-direction: column;
+  padding-left: 8px;
 `;
-export const ActivityItemHeaderUser = styled(TaskAssignee)`
+export const ActivityItemHeaderUser = styled(TaskAssignee)``;
-  margin-right: 4px;
-`;
 
 export const ActivityItemHeaderTitle = styled.div`
-  margin-left: 4px;
-  line-height: 18px;
   display: flex;
   align-items: center;
+  color: ${props => props.theme.colors.text.primary};
+  padding-bottom: 2px;
 `;
 
 export const ActivityItemHeaderTitleName = styled.span`
-  color: ${props => props.theme.colors.text.primary};
   font-weight: 500;
+  padding-right: 2px;
 `;
 
 export const ActivityItemTimestamp = styled.span<{ margin: number }>`

frontend/src/shared/components/TaskDetails/index.tsx

@@ -19,8 +19,12 @@ import styled from 'styled-components';
 import { DragDropContext, Droppable, Draggable } from 'react-beautiful-dnd';
 import dayjs from 'dayjs';
 
+import ActivityMessage from './ActivityMessage';
 import Task from 'shared/icons/Task';
 import {
+  ActivityItemHeader,
+  ActivityItemTimestamp,
+  ActivityItem,
   TaskDetailLabel,
   CommentContainer,
   MetaDetailContent,
@@ -67,9 +71,13 @@ import {
   CommentInnerWrapper,
   ActivitySection,
   TaskDetailsEditor,
+  ActivityItemHeaderUser,
+  ActivityItemHeaderTitle,
+  ActivityItemHeaderTitleName,
 } from './Styles';
 import Checklist, { ChecklistItem, ChecklistItems } from '../Checklist';
 import onDragEnd from './onDragEnd';
+import TaskAssignee from 'shared/components/TaskAssignee';
 
 const ChecklistContainer = styled.div``;
 
@@ -425,7 +433,36 @@ const TaskDetails: React.FC<TaskDetailsProps> = ({
           <TabBarSection>
             <TabBarItem>Activity</TabBarItem>
           </TabBarSection>
-          <ActivitySection />
+          <ActivitySection>
+            {task.activity &&
+              task.activity.map(activity => (
+                <ActivityItem>
+                  <ActivityItemHeaderUser
+                    size={32}
+                    member={{
+                      id: activity.causedBy.id,
+                      fullName: activity.causedBy.fullName,
+                      profileIcon: activity.causedBy.profileIcon
+                        ? activity.causedBy.profileIcon
+                        : {
+                            url: null,
+                            initials: activity.causedBy.fullName.charAt(0),
+                            bgColor: '#fff',
+                          },
+                    }}
+                  />
+                  <ActivityItemHeader>
+                    <ActivityItemHeaderTitle>
+                      <ActivityItemHeaderTitleName>{activity.causedBy.fullName}</ActivityItemHeaderTitleName>
+                      <ActivityMessage type={activity.type} data={activity.data} />
+                    </ActivityItemHeaderTitle>
+                    <ActivityItemTimestamp margin={0}>
+                      {dayjs(activity.createdAt).format('MMM D [at] h:mm A')}
+                    </ActivityItemTimestamp>
+                  </ActivityItemHeader>
+                </ActivityItem>
+              ))}
+          </ActivitySection>
         </InnerContentContainer>
         <CommentContainer>
           {me && (

frontend/src/shared/generated/graphql.tsx

@@ -168,6 +168,41 @@ export type TaskBadges = {
   checklist?: Maybe<ChecklistBadge>;
 };
 
+export type CausedBy = {
+   __typename?: 'CausedBy';
+  id: Scalars['ID'];
+  fullName: Scalars['String'];
+  profileIcon?: Maybe<ProfileIcon>;
+};
+
+export type TaskActivityData = {
+   __typename?: 'TaskActivityData';
+  name: Scalars['String'];
+  value: Scalars['String'];
+};
+
+export enum ActivityType {
+  TaskAdded = 'TASK_ADDED',
+  TaskMoved = 'TASK_MOVED',
+  TaskMarkedComplete = 'TASK_MARKED_COMPLETE',
+  TaskMarkedIncomplete = 'TASK_MARKED_INCOMPLETE',
+  TaskDueDateChanged = 'TASK_DUE_DATE_CHANGED',
+  TaskDueDateAdded = 'TASK_DUE_DATE_ADDED',
+  TaskDueDateRemoved = 'TASK_DUE_DATE_REMOVED',
+  TaskChecklistChanged = 'TASK_CHECKLIST_CHANGED',
+  TaskChecklistAdded = 'TASK_CHECKLIST_ADDED',
+  TaskChecklistRemoved = 'TASK_CHECKLIST_REMOVED'
+}
+
+export type TaskActivity = {
+   __typename?: 'TaskActivity';
+  id: Scalars['ID'];
+  type: ActivityType;
+  data: Array<TaskActivityData>;
+  causedBy: CausedBy;
+  createdAt: Scalars['Time'];
+};
+
 export type Task = {
    __typename?: 'Task';
   id: Scalars['ID'];
@@ -183,6 +218,7 @@ export type Task = {
   labels: Array<TaskLabel>;
   checklists: Array<TaskChecklist>;
   badges: TaskBadges;
+  activity: Array<TaskActivity>;
 };
 
 export type Organization = {
@@ -209,6 +245,11 @@ export type TaskChecklist = {
   items: Array<TaskChecklistItem>;
 };
 
+export enum ShareStatus {
+  Invited = 'INVITED',
+  Joined = 'JOINED'
+}
+
 export enum RoleLevel {
   Admin = 'ADMIN',
   Member = 'MEMBER'
@@ -1050,17 +1091,16 @@ export type DeleteInvitedUserAccountPayload = {
 };
 
 export type MemberSearchFilter = {
-  SearchFilter: Scalars['String'];
+  searchFilter: Scalars['String'];
   projectID?: Maybe<Scalars['UUID']>;
 };
 
 export type MemberSearchResult = {
    __typename?: 'MemberSearchResult';
   similarity: Scalars['Int'];
-  user: UserAccount;
+  id: Scalars['String'];
-  confirmed: Scalars['Boolean'];
+  user?: Maybe<UserAccount>;
-  invited: Scalars['Boolean'];
+  status: ShareStatus;
-  joined: Scalars['Boolean'];
 };
 
 export type UpdateUserInfoPayload = {
@@ -1344,7 +1384,21 @@ export type FindTaskQuery = (
     & { taskGroup: (
       { __typename?: 'TaskGroup' }
       & Pick<TaskGroup, 'id' | 'name'>
-    ), badges: (
+    ), activity: Array<(
+      { __typename?: 'TaskActivity' }
+      & Pick<TaskActivity, 'id' | 'type' | 'createdAt'>
+      & { causedBy: (
+        { __typename?: 'CausedBy' }
+        & Pick<CausedBy, 'id' | 'fullName'>
+        & { profileIcon?: Maybe<(
+          { __typename?: 'ProfileIcon' }
+          & Pick<ProfileIcon, 'initials' | 'bgColor' | 'url'>
+        )> }
+      ), data: Array<(
+        { __typename?: 'TaskActivityData' }
+        & Pick<TaskActivityData, 'name' | 'value'>
+      )> }
+    )>, badges: (
       { __typename?: 'TaskBadges' }
       & { checklist?: Maybe<(
         { __typename?: 'ChecklistBadge' }
@@ -2825,6 +2879,24 @@ export const FindTaskDocument = gql`
       id
       name
     }
+    activity {
+      id
+      type
+      causedBy {
+        id
+        fullName
+        profileIcon {
+          initials
+          bgColor
+          url
+        }
+      }
+      createdAt
+      data {
+        name
+        value
+      }
+    }
     badges {
       checklist {
         total

frontend/src/shared/graphql/findTask.graphqls

@@ -10,6 +10,24 @@ query findTask($taskID: UUID!) {
       id
       name
     }
+    activity {
+      id
+      type
+      causedBy {
+        id
+        fullName
+        profileIcon {
+          initials
+          bgColor
+          url
+        }
+      }
+      createdAt
+      data {
+        name
+        value
+      }
+    }
     badges {
       checklist {
         total

frontend/src/shared/utils/cache.ts

@@ -9,7 +9,7 @@ export function updateApolloCache<T>(
   update: UpdateCacheFn<T>,
   variables?: object,
 ) {
-  let queryArgs: DataProxy.Query<any>;
+  let queryArgs: DataProxy.Query<any, any>;
   if (variables) {
     queryArgs = {
       query: document,

frontend/src/types.d.ts

@@ -1,3 +1,10 @@
+type ProjectLabel = {
+  id: string;
+  createdDate: string;
+  name?: string | null;
+  labelColor: LabelColor;
+};
+
 type ProfileIcon = {
   url?: string | null;
   initials?: string | null;
@@ -56,6 +63,24 @@ type TaskBadges = {
   checklist?: ChecklistBadge | null;
 };
 
+type TaskActivityData = {
+  name: string;
+  value: string;
+};
+
+type CausedBy = {
+  id: string;
+  fullName: string;
+  profileIcon?: null | ProfileIcon;
+};
+type TaskActivity = {
+  id: string;
+  type: any;
+  data: Array<TaskActivityData>;
+  causedBy: CausedBy;
+  createdAt: string;
+};
+
 type Task = {
   id: string;
   taskGroup: InnerTaskGroup;
@@ -69,6 +94,7 @@ type Task = {
   description?: string | null;
   assigned?: Array<TaskUser>;
   checklists?: Array<TaskChecklist> | null;
+  activity?: Array<TaskActivity> | null;
 };
 
 type Project = {
@@ -89,10 +115,3 @@ type Team = {
   name: string;
   createdAt: string;
 };
-
-type ProjectLabel = {
-  id: string;
-  createdDate: string;
-  name?: string | null;
-  labelColor: LabelColor;
-};

internal/db/models.go

@@ -4,6 +4,7 @@ package db
 
 import (
 	"database/sql"
+	"encoding/json"
 	"time"
 
 	"github.com/google/uuid"
@@ -103,6 +104,22 @@ type Task struct {
 	CompletedAt sql.NullTime   `json:"completed_at"`
 }
 
+type TaskActivity struct {
+	TaskActivityID uuid.UUID       `json:"task_activity_id"`
+	Active         bool            `json:"active"`
+	TaskID         uuid.UUID       `json:"task_id"`
+	CreatedAt      time.Time       `json:"created_at"`
+	CausedBy       uuid.UUID       `json:"caused_by"`
+	ActivityTypeID int32           `json:"activity_type_id"`
+	Data           json.RawMessage `json:"data"`
+}
+
+type TaskActivityType struct {
+	TaskActivityTypeID int32  `json:"task_activity_type_id"`
+	Code               string `json:"code"`
+	Template           string `json:"template"`
+}
+
 type TaskAssigned struct {
 	TaskAssignedID uuid.UUID `json:"task_assigned_id"`
 	TaskID         uuid.UUID `json:"task_id"`

internal/db/querier.go

@@ -23,6 +23,7 @@ type Querier interface {
 	CreateRefreshToken(ctx context.Context, arg CreateRefreshTokenParams) (RefreshToken, error)
 	CreateSystemOption(ctx context.Context, arg CreateSystemOptionParams) (SystemOption, error)
 	CreateTask(ctx context.Context, arg CreateTaskParams) (Task, error)
+	CreateTaskActivity(ctx context.Context, arg CreateTaskActivityParams) (TaskActivity, error)
 	CreateTaskAll(ctx context.Context, arg CreateTaskAllParams) (Task, error)
 	CreateTaskAssigned(ctx context.Context, arg CreateTaskAssignedParams) (TaskAssigned, error)
 	CreateTaskChecklist(ctx context.Context, arg CreateTaskChecklistParams) (TaskChecklist, error)
@@ -55,6 +56,7 @@ type Querier interface {
 	DeleteTeamMember(ctx context.Context, arg DeleteTeamMemberParams) error
 	DeleteUserAccountByID(ctx context.Context, userID uuid.UUID) error
 	DeleteUserAccountInvitedForEmail(ctx context.Context, email string) error
+	GetActivityForTaskID(ctx context.Context, taskID uuid.UUID) ([]TaskActivity, error)
 	GetAllNotificationsForUserID(ctx context.Context, notifierID uuid.UUID) ([]Notification, error)
 	GetAllOrganizations(ctx context.Context) ([]Organization, error)
 	GetAllProjectsForTeam(ctx context.Context, teamID uuid.UUID) ([]Project, error)
@@ -74,6 +76,7 @@ type Querier interface {
 	GetInvitedUserByEmail(ctx context.Context, email string) (UserAccountInvited, error)
 	GetLabelColorByID(ctx context.Context, labelColorID uuid.UUID) (LabelColor, error)
 	GetLabelColors(ctx context.Context) ([]LabelColor, error)
+	GetLastMoveForTaskID(ctx context.Context, taskID uuid.UUID) (GetLastMoveForTaskIDRow, error)
 	GetMemberData(ctx context.Context, projectID uuid.UUID) ([]UserAccount, error)
 	GetMemberProjectIDsForUserID(ctx context.Context, userID uuid.UUID) ([]uuid.UUID, error)
 	GetMemberTeamIDsForUserID(ctx context.Context, userID uuid.UUID) ([]uuid.UUID, error)
@@ -113,6 +116,7 @@ type Querier interface {
 	GetTeamRolesForUserID(ctx context.Context, userID uuid.UUID) ([]GetTeamRolesForUserIDRow, error)
 	GetTeamsForOrganization(ctx context.Context, organizationID uuid.UUID) ([]Team, error)
 	GetTeamsForUserIDWhereAdmin(ctx context.Context, userID uuid.UUID) ([]Team, error)
+	GetTemplateForActivityID(ctx context.Context, taskActivityTypeID int32) (string, error)
 	GetUserAccountByEmail(ctx context.Context, email string) (UserAccount, error)
 	GetUserAccountByID(ctx context.Context, userID uuid.UUID) (UserAccount, error)
 	GetUserAccountByUsername(ctx context.Context, username string) (UserAccount, error)
@@ -120,6 +124,7 @@ type Querier interface {
 	HasActiveUser(ctx context.Context) (bool, error)
 	HasAnyUser(ctx context.Context) (bool, error)
 	SetFirstUserActive(ctx context.Context) (UserAccount, error)
+	SetInactiveLastMoveForTaskID(ctx context.Context, taskID uuid.UUID) error
 	SetTaskChecklistItemComplete(ctx context.Context, arg SetTaskChecklistItemCompleteParams) (TaskChecklistItem, error)
 	SetTaskComplete(ctx context.Context, arg SetTaskCompleteParams) (Task, error)
 	SetTaskGroupName(ctx context.Context, arg SetTaskGroupNameParams) (TaskGroup, error)

internal/db/query/task_activity.sql

@@ -0,0 +1,22 @@
+-- name: CreateTaskActivity :one
+INSERT INTO task_activity (task_id, caused_by, created_at, activity_type_id, data)
+  VALUES ($1, $2, $3, $4, $5) RETURNING *;
+
+-- name: GetActivityForTaskID :many
+SELECT * FROM task_activity WHERE task_id = $1 AND active = true;
+
+-- name: GetTemplateForActivityID :one
+SELECT template FROM task_activity_type WHERE task_activity_type_id = $1;
+
+-- name: GetLastMoveForTaskID :one
+SELECT active, created_at, data->>'CurTaskGroupID' AS cur_task_group_id, data->>'PrevTaskGroupID' AS prev_task_group_id FROM task_activity
+  WHERE task_id = $1 AND activity_type_id = 2 AND created_at >= NOW() - INTERVAL '5 minutes'
+ORDER BY created_at DESC LIMIT 1;
+
+-- name: SetInactiveLastMoveForTaskID :exec
+UPDATE task_activity SET active = false WHERE task_activity_id = (
+  SELECT task_activity_id FROM task_activity AS ta
+  WHERE ta.activity_type_id = 2 AND ta.task_id = $1
+  AND ta.created_at >= NOW() - INTERVAL '5 minutes'
+  ORDER BY created_at DESC LIMIT 1
+);

internal/db/task_activity.sql.go

@@ -0,0 +1,131 @@
+// Code generated by sqlc. DO NOT EDIT.
+// source: task_activity.sql
+
+package db
+
+import (
+	"context"
+	"encoding/json"
+	"time"
+
+	"github.com/google/uuid"
+)
+
+const createTaskActivity = `-- name: CreateTaskActivity :one
+INSERT INTO task_activity (task_id, caused_by, created_at, activity_type_id, data)
+  VALUES ($1, $2, $3, $4, $5) RETURNING task_activity_id, active, task_id, created_at, caused_by, activity_type_id, data
+`
+
+type CreateTaskActivityParams struct {
+	TaskID         uuid.UUID       `json:"task_id"`
+	CausedBy       uuid.UUID       `json:"caused_by"`
+	CreatedAt      time.Time       `json:"created_at"`
+	ActivityTypeID int32           `json:"activity_type_id"`
+	Data           json.RawMessage `json:"data"`
+}
+
+func (q *Queries) CreateTaskActivity(ctx context.Context, arg CreateTaskActivityParams) (TaskActivity, error) {
+	row := q.db.QueryRowContext(ctx, createTaskActivity,
+		arg.TaskID,
+		arg.CausedBy,
+		arg.CreatedAt,
+		arg.ActivityTypeID,
+		arg.Data,
+	)
+	var i TaskActivity
+	err := row.Scan(
+		&i.TaskActivityID,
+		&i.Active,
+		&i.TaskID,
+		&i.CreatedAt,
+		&i.CausedBy,
+		&i.ActivityTypeID,
+		&i.Data,
+	)
+	return i, err
+}
+
+const getActivityForTaskID = `-- name: GetActivityForTaskID :many
+SELECT task_activity_id, active, task_id, created_at, caused_by, activity_type_id, data FROM task_activity WHERE task_id = $1 AND active = true
+`
+
+func (q *Queries) GetActivityForTaskID(ctx context.Context, taskID uuid.UUID) ([]TaskActivity, error) {
+	rows, err := q.db.QueryContext(ctx, getActivityForTaskID, taskID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []TaskActivity
+	for rows.Next() {
+		var i TaskActivity
+		if err := rows.Scan(
+			&i.TaskActivityID,
+			&i.Active,
+			&i.TaskID,
+			&i.CreatedAt,
+			&i.CausedBy,
+			&i.ActivityTypeID,
+			&i.Data,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const getLastMoveForTaskID = `-- name: GetLastMoveForTaskID :one
+SELECT active, created_at, data->>'CurTaskGroupID' AS cur_task_group_id, data->>'PrevTaskGroupID' AS prev_task_group_id FROM task_activity
+  WHERE task_id = $1 AND activity_type_id = 2 AND created_at >= NOW() - INTERVAL '5 minutes'
+ORDER BY created_at DESC LIMIT 1
+`
+
+type GetLastMoveForTaskIDRow struct {
+	Active          bool        `json:"active"`
+	CreatedAt       time.Time   `json:"created_at"`
+	CurTaskGroupID  interface{} `json:"cur_task_group_id"`
+	PrevTaskGroupID interface{} `json:"prev_task_group_id"`
+}
+
+func (q *Queries) GetLastMoveForTaskID(ctx context.Context, taskID uuid.UUID) (GetLastMoveForTaskIDRow, error) {
+	row := q.db.QueryRowContext(ctx, getLastMoveForTaskID, taskID)
+	var i GetLastMoveForTaskIDRow
+	err := row.Scan(
+		&i.Active,
+		&i.CreatedAt,
+		&i.CurTaskGroupID,
+		&i.PrevTaskGroupID,
+	)
+	return i, err
+}
+
+const getTemplateForActivityID = `-- name: GetTemplateForActivityID :one
+SELECT template FROM task_activity_type WHERE task_activity_type_id = $1
+`
+
+func (q *Queries) GetTemplateForActivityID(ctx context.Context, taskActivityTypeID int32) (string, error) {
+	row := q.db.QueryRowContext(ctx, getTemplateForActivityID, taskActivityTypeID)
+	var template string
+	err := row.Scan(&template)
+	return template, err
+}
+
+const setInactiveLastMoveForTaskID = `-- name: SetInactiveLastMoveForTaskID :exec
+UPDATE task_activity SET active = false WHERE task_activity_id = (
+  SELECT task_activity_id FROM task_activity AS ta
+  WHERE ta.activity_type_id = 2 AND ta.task_id = $1
+  AND ta.created_at >= NOW() - INTERVAL '5 minutes'
+  ORDER BY created_at DESC LIMIT 1
+)
+`
+
+func (q *Queries) SetInactiveLastMoveForTaskID(ctx context.Context, taskID uuid.UUID) error {
+	_, err := q.db.ExecContext(ctx, setInactiveLastMoveForTaskID, taskID)
+	return err
+}

internal/graph/generated.go

@@ -47,6 +47,7 @@ type ResolverRoot interface {
 	Query() QueryResolver
 	RefreshToken() RefreshTokenResolver
 	Task() TaskResolver
+	TaskActivity() TaskActivityResolver
 	TaskChecklist() TaskChecklistResolver
 	TaskChecklistItem() TaskChecklistItemResolver
 	TaskGroup() TaskGroupResolver
@@ -60,6 +61,12 @@ type DirectiveRoot struct {
 }
 
 type ComplexityRoot struct {
+	CausedBy struct {
+		FullName    func(childComplexity int) int
+		ID          func(childComplexity int) int
+		ProfileIcon func(childComplexity int) int
+	}
+
 	ChecklistBadge struct {
 		Complete func(childComplexity int) int
 		Total    func(childComplexity int) int
@@ -346,6 +353,7 @@ type ComplexityRoot struct {
 	}
 
 	Task struct {
+		Activity    func(childComplexity int) int
 		Assigned    func(childComplexity int) int
 		Badges      func(childComplexity int) int
 		Checklists  func(childComplexity int) int
@@ -361,6 +369,19 @@ type ComplexityRoot struct {
 		TaskGroup   func(childComplexity int) int
 	}
 
+	TaskActivity struct {
+		CausedBy  func(childComplexity int) int
+		CreatedAt func(childComplexity int) int
+		Data      func(childComplexity int) int
+		ID        func(childComplexity int) int
+		Type      func(childComplexity int) int
+	}
+
+	TaskActivityData struct {
+		Name  func(childComplexity int) int
+		Value func(childComplexity int) int
+	}
+
 	TaskBadges struct {
 		Checklist func(childComplexity int) int
 	}
@@ -583,6 +604,13 @@ type TaskResolver interface {
 	Labels(ctx context.Context, obj *db.Task) ([]db.TaskLabel, error)
 	Checklists(ctx context.Context, obj *db.Task) ([]db.TaskChecklist, error)
 	Badges(ctx context.Context, obj *db.Task) (*TaskBadges, error)
+	Activity(ctx context.Context, obj *db.Task) ([]db.TaskActivity, error)
+}
+type TaskActivityResolver interface {
+	ID(ctx context.Context, obj *db.TaskActivity) (uuid.UUID, error)
+	Type(ctx context.Context, obj *db.TaskActivity) (ActivityType, error)
+	Data(ctx context.Context, obj *db.TaskActivity) ([]TaskActivityData, error)
+	CausedBy(ctx context.Context, obj *db.TaskActivity) (*CausedBy, error)
 }
 type TaskChecklistResolver interface {
 	ID(ctx context.Context, obj *db.TaskChecklist) (uuid.UUID, error)
@@ -634,6 +662,27 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 	_ = ec
 	switch typeName + "." + field {
 
+	case "CausedBy.fullName":
+		if e.complexity.CausedBy.FullName == nil {
+			break
+		}
+
+		return e.complexity.CausedBy.FullName(childComplexity), true
+
+	case "CausedBy.id":
+		if e.complexity.CausedBy.ID == nil {
+			break
+		}
+
+		return e.complexity.CausedBy.ID(childComplexity), true
+
+	case "CausedBy.profileIcon":
+		if e.complexity.CausedBy.ProfileIcon == nil {
+			break
+		}
+
+		return e.complexity.CausedBy.ProfileIcon(childComplexity), true
+
 	case "ChecklistBadge.complete":
 		if e.complexity.ChecklistBadge.Complete == nil {
 			break
@@ -2126,6 +2175,13 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.SortTaskGroupPayload.Tasks(childComplexity), true
 
+	case "Task.activity":
+		if e.complexity.Task.Activity == nil {
+			break
+		}
+
+		return e.complexity.Task.Activity(childComplexity), true
+
 	case "Task.assigned":
 		if e.complexity.Task.Assigned == nil {
 			break
@@ -2217,6 +2273,55 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.Task.TaskGroup(childComplexity), true
 
+	case "TaskActivity.causedBy":
+		if e.complexity.TaskActivity.CausedBy == nil {
+			break
+		}
+
+		return e.complexity.TaskActivity.CausedBy(childComplexity), true
+
+	case "TaskActivity.createdAt":
+		if e.complexity.TaskActivity.CreatedAt == nil {
+			break
+		}
+
+		return e.complexity.TaskActivity.CreatedAt(childComplexity), true
+
+	case "TaskActivity.data":
+		if e.complexity.TaskActivity.Data == nil {
+			break
+		}
+
+		return e.complexity.TaskActivity.Data(childComplexity), true
+
+	case "TaskActivity.id":
+		if e.complexity.TaskActivity.ID == nil {
+			break
+		}
+
+		return e.complexity.TaskActivity.ID(childComplexity), true
+
+	case "TaskActivity.type":
+		if e.complexity.TaskActivity.Type == nil {
+			break
+		}
+
+		return e.complexity.TaskActivity.Type(childComplexity), true
+
+	case "TaskActivityData.name":
+		if e.complexity.TaskActivityData.Name == nil {
+			break
+		}
+
+		return e.complexity.TaskActivityData.Name(childComplexity), true
+
+	case "TaskActivityData.value":
+		if e.complexity.TaskActivityData.Value == nil {
+			break
+		}
+
+		return e.complexity.TaskActivityData.Value(childComplexity), true
+
 	case "TaskBadges.checklist":
 		if e.complexity.TaskBadges.Checklist == nil {
 			break
@@ -2796,6 +2901,38 @@ type TaskBadges {
   checklist: ChecklistBadge
 }
 
+type CausedBy {
+  id: ID!
+  fullName: String!
+  profileIcon: ProfileIcon
+}
+
+type TaskActivityData {
+  name: String!
+  value: String!
+}
+
+enum ActivityType {
+  TASK_ADDED
+  TASK_MOVED
+  TASK_MARKED_COMPLETE
+  TASK_MARKED_INCOMPLETE
+  TASK_DUE_DATE_CHANGED
+  TASK_DUE_DATE_ADDED
+  TASK_DUE_DATE_REMOVED
+  TASK_CHECKLIST_CHANGED
+  TASK_CHECKLIST_ADDED
+  TASK_CHECKLIST_REMOVED
+}
+
+type TaskActivity {
+  id: ID!
+  type: ActivityType!
+  data: [TaskActivityData!]!
+  causedBy: CausedBy!
+  createdAt: Time!
+}
+
 type Task {
   id: ID!
   taskGroup: TaskGroup!
@@ -2810,6 +2947,7 @@ type Task {
   labels: [TaskLabel!]!
   checklists: [TaskChecklist!]!
   badges: TaskBadges!
+  activity: [TaskActivity!]!
 }
 
 type Organization {
@@ -4432,6 +4570,105 @@ func (ec *executionContext) field___Type_fields_args(ctx context.Context, rawArg
 
 // region    **************************** field.gotpl *****************************
 
+func (ec *executionContext) _CausedBy_id(ctx context.Context, field graphql.CollectedField, obj *CausedBy) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "CausedBy",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.ID, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(uuid.UUID)
+	fc.Result = res
+	return ec.marshalNID2githubᚗcomᚋgoogleᚋuuidᚐUUID(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _CausedBy_fullName(ctx context.Context, field graphql.CollectedField, obj *CausedBy) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "CausedBy",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.FullName, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _CausedBy_profileIcon(ctx context.Context, field graphql.CollectedField, obj *CausedBy) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "CausedBy",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.ProfileIcon, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		return graphql.Null
+	}
+	res := resTmp.(*ProfileIcon)
+	fc.Result = res
+	return ec.marshalOProfileIcon2ᚖgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐProfileIcon(ctx, field.Selections, res)
+}
+
 func (ec *executionContext) _ChecklistBadge_complete(ctx context.Context, field graphql.CollectedField, obj *ChecklistBadge) (ret graphql.Marshaler) {
 	defer func() {
 		if r := recover(); r != nil {
@@ -12775,6 +13012,278 @@ func (ec *executionContext) _Task_badges(ctx context.Context, field graphql.Coll
 	return ec.marshalNTaskBadges2ᚖgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskBadges(ctx, field.Selections, res)
 }
 
+func (ec *executionContext) _Task_activity(ctx context.Context, field graphql.CollectedField, obj *db.Task) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "Task",
+		Field:    field,
+		Args:     nil,
+		IsMethod: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.Task().Activity(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.([]db.TaskActivity)
+	fc.Result = res
+	return ec.marshalNTaskActivity2ᚕgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋdbᚐTaskActivityᚄ(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivity_id(ctx context.Context, field graphql.CollectedField, obj *db.TaskActivity) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivity",
+		Field:    field,
+		Args:     nil,
+		IsMethod: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.TaskActivity().ID(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(uuid.UUID)
+	fc.Result = res
+	return ec.marshalNID2githubᚗcomᚋgoogleᚋuuidᚐUUID(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivity_type(ctx context.Context, field graphql.CollectedField, obj *db.TaskActivity) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivity",
+		Field:    field,
+		Args:     nil,
+		IsMethod: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.TaskActivity().Type(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(ActivityType)
+	fc.Result = res
+	return ec.marshalNActivityType2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐActivityType(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivity_data(ctx context.Context, field graphql.CollectedField, obj *db.TaskActivity) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivity",
+		Field:    field,
+		Args:     nil,
+		IsMethod: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.TaskActivity().Data(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.([]TaskActivityData)
+	fc.Result = res
+	return ec.marshalNTaskActivityData2ᚕgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskActivityDataᚄ(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivity_causedBy(ctx context.Context, field graphql.CollectedField, obj *db.TaskActivity) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivity",
+		Field:    field,
+		Args:     nil,
+		IsMethod: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.TaskActivity().CausedBy(rctx, obj)
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(*CausedBy)
+	fc.Result = res
+	return ec.marshalNCausedBy2ᚖgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐCausedBy(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivity_createdAt(ctx context.Context, field graphql.CollectedField, obj *db.TaskActivity) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivity",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.CreatedAt, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(time.Time)
+	fc.Result = res
+	return ec.marshalNTime2timeᚐTime(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivityData_name(ctx context.Context, field graphql.CollectedField, obj *TaskActivityData) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivityData",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Name, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
+func (ec *executionContext) _TaskActivityData_value(ctx context.Context, field graphql.CollectedField, obj *TaskActivityData) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:   "TaskActivityData",
+		Field:    field,
+		Args:     nil,
+		IsMethod: false,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return obj.Value, nil
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(string)
+	fc.Result = res
+	return ec.marshalNString2string(ctx, field.Selections, res)
+}
+
 func (ec *executionContext) _TaskBadges_checklist(ctx context.Context, field graphql.CollectedField, obj *TaskBadges) (ret graphql.Marshaler) {
 	defer func() {
 		if r := recover(); r != nil {
@@ -17153,6 +17662,40 @@ func (ec *executionContext) unmarshalInputUpdateUserRole(ctx context.Context, ob
 
 // region    **************************** object.gotpl ****************************
 
+var causedByImplementors = []string{"CausedBy"}
+
+func (ec *executionContext) _CausedBy(ctx context.Context, sel ast.SelectionSet, obj *CausedBy) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, causedByImplementors)
+
+	out := graphql.NewFieldSet(fields)
+	var invalids uint32
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("CausedBy")
+		case "id":
+			out.Values[i] = ec._CausedBy_id(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "fullName":
+			out.Values[i] = ec._CausedBy_fullName(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "profileIcon":
+			out.Values[i] = ec._CausedBy_profileIcon(ctx, field, obj)
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch()
+	if invalids > 0 {
+		return graphql.Null
+	}
+	return out
+}
+
 var checklistBadgeImplementors = []string{"ChecklistBadge"}
 
 func (ec *executionContext) _ChecklistBadge(ctx context.Context, sel ast.SelectionSet, obj *ChecklistBadge) graphql.Marshaler {
@@ -19265,6 +19808,135 @@ func (ec *executionContext) _Task(ctx context.Context, sel ast.SelectionSet, obj
 				}
 				return res
 			})
+		case "activity":
+			field := field
+			out.Concurrently(i, func() (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._Task_activity(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&invalids, 1)
+				}
+				return res
+			})
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch()
+	if invalids > 0 {
+		return graphql.Null
+	}
+	return out
+}
+
+var taskActivityImplementors = []string{"TaskActivity"}
+
+func (ec *executionContext) _TaskActivity(ctx context.Context, sel ast.SelectionSet, obj *db.TaskActivity) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, taskActivityImplementors)
+
+	out := graphql.NewFieldSet(fields)
+	var invalids uint32
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("TaskActivity")
+		case "id":
+			field := field
+			out.Concurrently(i, func() (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._TaskActivity_id(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&invalids, 1)
+				}
+				return res
+			})
+		case "type":
+			field := field
+			out.Concurrently(i, func() (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._TaskActivity_type(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&invalids, 1)
+				}
+				return res
+			})
+		case "data":
+			field := field
+			out.Concurrently(i, func() (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._TaskActivity_data(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&invalids, 1)
+				}
+				return res
+			})
+		case "causedBy":
+			field := field
+			out.Concurrently(i, func() (res graphql.Marshaler) {
+				defer func() {
+					if r := recover(); r != nil {
+						ec.Error(ctx, ec.Recover(ctx, r))
+					}
+				}()
+				res = ec._TaskActivity_causedBy(ctx, field, obj)
+				if res == graphql.Null {
+					atomic.AddUint32(&invalids, 1)
+				}
+				return res
+			})
+		case "createdAt":
+			out.Values[i] = ec._TaskActivity_createdAt(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				atomic.AddUint32(&invalids, 1)
+			}
+		default:
+			panic("unknown field " + strconv.Quote(field.Name))
+		}
+	}
+	out.Dispatch()
+	if invalids > 0 {
+		return graphql.Null
+	}
+	return out
+}
+
+var taskActivityDataImplementors = []string{"TaskActivityData"}
+
+func (ec *executionContext) _TaskActivityData(ctx context.Context, sel ast.SelectionSet, obj *TaskActivityData) graphql.Marshaler {
+	fields := graphql.CollectFields(ec.OperationContext, sel, taskActivityDataImplementors)
+
+	out := graphql.NewFieldSet(fields)
+	var invalids uint32
+	for i, field := range fields {
+		switch field.Name {
+		case "__typename":
+			out.Values[i] = graphql.MarshalString("TaskActivityData")
+		case "name":
+			out.Values[i] = ec._TaskActivityData_name(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
+		case "value":
+			out.Values[i] = ec._TaskActivityData_value(ctx, field, obj)
+			if out.Values[i] == graphql.Null {
+				invalids++
+			}
 		default:
 			panic("unknown field " + strconv.Quote(field.Name))
 		}
@@ -20324,6 +20996,15 @@ func (ec *executionContext) marshalNActionType2githubᚗcomᚋjordanknottᚋtask
 	return v
 }
 
+func (ec *executionContext) unmarshalNActivityType2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐActivityType(ctx context.Context, v interface{}) (ActivityType, error) {
+	var res ActivityType
+	return res, res.UnmarshalGQL(v)
+}
+
+func (ec *executionContext) marshalNActivityType2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐActivityType(ctx context.Context, sel ast.SelectionSet, v ActivityType) graphql.Marshaler {
+	return v
+}
+
 func (ec *executionContext) unmarshalNActorType2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐActorType(ctx context.Context, v interface{}) (ActorType, error) {
 	var res ActorType
 	return res, res.UnmarshalGQL(v)
@@ -20347,6 +21028,20 @@ func (ec *executionContext) marshalNBoolean2bool(ctx context.Context, sel ast.Se
 	return res
 }
 
+func (ec *executionContext) marshalNCausedBy2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐCausedBy(ctx context.Context, sel ast.SelectionSet, v CausedBy) graphql.Marshaler {
+	return ec._CausedBy(ctx, sel, &v)
+}
+
+func (ec *executionContext) marshalNCausedBy2ᚖgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐCausedBy(ctx context.Context, sel ast.SelectionSet, v *CausedBy) graphql.Marshaler {
+	if v == nil {
+		if !graphql.HasFieldError(ctx, graphql.GetFieldContext(ctx)) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	return ec._CausedBy(ctx, sel, v)
+}
+
 func (ec *executionContext) unmarshalNCreateTaskChecklist2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐCreateTaskChecklist(ctx context.Context, v interface{}) (CreateTaskChecklist, error) {
 	return ec.unmarshalInputCreateTaskChecklist(ctx, v)
 }
@@ -21530,6 +22225,88 @@ func (ec *executionContext) marshalNTask2ᚖgithubᚗcomᚋjordanknottᚋtaskcaf
 	return ec._Task(ctx, sel, v)
 }
 
+func (ec *executionContext) marshalNTaskActivity2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋdbᚐTaskActivity(ctx context.Context, sel ast.SelectionSet, v db.TaskActivity) graphql.Marshaler {
+	return ec._TaskActivity(ctx, sel, &v)
+}
+
+func (ec *executionContext) marshalNTaskActivity2ᚕgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋdbᚐTaskActivityᚄ(ctx context.Context, sel ast.SelectionSet, v []db.TaskActivity) graphql.Marshaler {
+	ret := make(graphql.Array, len(v))
+	var wg sync.WaitGroup
+	isLen1 := len(v) == 1
+	if !isLen1 {
+		wg.Add(len(v))
+	}
+	for i := range v {
+		i := i
+		fc := &graphql.FieldContext{
+			Index:  &i,
+			Result: &v[i],
+		}
+		ctx := graphql.WithFieldContext(ctx, fc)
+		f := func(i int) {
+			defer func() {
+				if r := recover(); r != nil {
+					ec.Error(ctx, ec.Recover(ctx, r))
+					ret = nil
+				}
+			}()
+			if !isLen1 {
+				defer wg.Done()
+			}
+			ret[i] = ec.marshalNTaskActivity2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋdbᚐTaskActivity(ctx, sel, v[i])
+		}
+		if isLen1 {
+			f(i)
+		} else {
+			go f(i)
+		}
+
+	}
+	wg.Wait()
+	return ret
+}
+
+func (ec *executionContext) marshalNTaskActivityData2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskActivityData(ctx context.Context, sel ast.SelectionSet, v TaskActivityData) graphql.Marshaler {
+	return ec._TaskActivityData(ctx, sel, &v)
+}
+
+func (ec *executionContext) marshalNTaskActivityData2ᚕgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskActivityDataᚄ(ctx context.Context, sel ast.SelectionSet, v []TaskActivityData) graphql.Marshaler {
+	ret := make(graphql.Array, len(v))
+	var wg sync.WaitGroup
+	isLen1 := len(v) == 1
+	if !isLen1 {
+		wg.Add(len(v))
+	}
+	for i := range v {
+		i := i
+		fc := &graphql.FieldContext{
+			Index:  &i,
+			Result: &v[i],
+		}
+		ctx := graphql.WithFieldContext(ctx, fc)
+		f := func(i int) {
+			defer func() {
+				if r := recover(); r != nil {
+					ec.Error(ctx, ec.Recover(ctx, r))
+					ret = nil
+				}
+			}()
+			if !isLen1 {
+				defer wg.Done()
+			}
+			ret[i] = ec.marshalNTaskActivityData2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskActivityData(ctx, sel, v[i])
+		}
+		if isLen1 {
+			f(i)
+		} else {
+			go f(i)
+		}
+
+	}
+	wg.Wait()
+	return ret
+}
+
 func (ec *executionContext) marshalNTaskBadges2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐTaskBadges(ctx context.Context, sel ast.SelectionSet, v TaskBadges) graphql.Marshaler {
 	return ec._TaskBadges(ctx, sel, &v)
 }
@@ -22458,6 +23235,17 @@ func (ec *executionContext) marshalOChecklistBadge2ᚖgithubᚗcomᚋjordanknott
 	return ec._ChecklistBadge(ctx, sel, v)
 }
 
+func (ec *executionContext) marshalOProfileIcon2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐProfileIcon(ctx context.Context, sel ast.SelectionSet, v ProfileIcon) graphql.Marshaler {
+	return ec._ProfileIcon(ctx, sel, &v)
+}
+
+func (ec *executionContext) marshalOProfileIcon2ᚖgithubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐProfileIcon(ctx context.Context, sel ast.SelectionSet, v *ProfileIcon) graphql.Marshaler {
+	if v == nil {
+		return graphql.Null
+	}
+	return ec._ProfileIcon(ctx, sel, v)
+}
+
 func (ec *executionContext) unmarshalOProjectsFilter2githubᚗcomᚋjordanknottᚋtaskcafeᚋinternalᚋgraphᚐProjectsFilter(ctx context.Context, v interface{}) (ProjectsFilter, error) {
 	return ec.unmarshalInputProjectsFilter(ctx, v)
 }

internal/graph/graph.go

@@ -255,3 +255,15 @@ func GetActionType(actionType int32) ActionType {
 		panic("Not a valid entity type!")
 	}
 }
+
+type MemberType string
+
+const (
+	MemberTypeInvited MemberType = "INVITED"
+	MemberTypeJoined  MemberType = "JOINED"
+)
+
+type MasterEntry struct {
+	MemberType MemberType
+	ID         uuid.UUID
+}

internal/graph/helpers.go

@@ -41,3 +41,7 @@ func GetMemberList(ctx context.Context, r db.Repository, user db.UserAccount) (*
 
 	return &MemberList{Teams: teams, Projects: projects}, nil
 }
+
+type ActivityData struct {
+	Data map[string]string
+}

internal/graph/models_gen.go

@@ -22,6 +22,12 @@ type AssignTaskInput struct {
 	UserID uuid.UUID `json:"userID"`
 }
 
+type CausedBy struct {
+	ID          uuid.UUID    `json:"id"`
+	FullName    string       `json:"fullName"`
+	ProfileIcon *ProfileIcon `json:"profileIcon"`
+}
+
 type ChecklistBadge struct {
 	Complete int `json:"complete"`
 	Total    int `json:"total"`
@@ -374,6 +380,11 @@ type SortTaskGroupPayload struct {
 	Tasks       []db.Task `json:"tasks"`
 }
 
+type TaskActivityData struct {
+	Name  string `json:"name"`
+	Value string `json:"value"`
+}
+
 type TaskBadges struct {
 	Checklist *ChecklistBadge `json:"checklist"`
 }
@@ -615,6 +626,63 @@ func (e ActionType) MarshalGQL(w io.Writer) {
 	fmt.Fprint(w, strconv.Quote(e.String()))
 }
 
+type ActivityType string
+
+const (
+	ActivityTypeTaskAdded            ActivityType = "TASK_ADDED"
+	ActivityTypeTaskMoved            ActivityType = "TASK_MOVED"
+	ActivityTypeTaskMarkedComplete   ActivityType = "TASK_MARKED_COMPLETE"
+	ActivityTypeTaskMarkedIncomplete ActivityType = "TASK_MARKED_INCOMPLETE"
+	ActivityTypeTaskDueDateChanged   ActivityType = "TASK_DUE_DATE_CHANGED"
+	ActivityTypeTaskDueDateAdded     ActivityType = "TASK_DUE_DATE_ADDED"
+	ActivityTypeTaskDueDateRemoved   ActivityType = "TASK_DUE_DATE_REMOVED"
+	ActivityTypeTaskChecklistChanged ActivityType = "TASK_CHECKLIST_CHANGED"
+	ActivityTypeTaskChecklistAdded   ActivityType = "TASK_CHECKLIST_ADDED"
+	ActivityTypeTaskChecklistRemoved ActivityType = "TASK_CHECKLIST_REMOVED"
+)
+
+var AllActivityType = []ActivityType{
+	ActivityTypeTaskAdded,
+	ActivityTypeTaskMoved,
+	ActivityTypeTaskMarkedComplete,
+	ActivityTypeTaskMarkedIncomplete,
+	ActivityTypeTaskDueDateChanged,
+	ActivityTypeTaskDueDateAdded,
+	ActivityTypeTaskDueDateRemoved,
+	ActivityTypeTaskChecklistChanged,
+	ActivityTypeTaskChecklistAdded,
+	ActivityTypeTaskChecklistRemoved,
+}
+
+func (e ActivityType) IsValid() bool {
+	switch e {
+	case ActivityTypeTaskAdded, ActivityTypeTaskMoved, ActivityTypeTaskMarkedComplete, ActivityTypeTaskMarkedIncomplete, ActivityTypeTaskDueDateChanged, ActivityTypeTaskDueDateAdded, ActivityTypeTaskDueDateRemoved, ActivityTypeTaskChecklistChanged, ActivityTypeTaskChecklistAdded, ActivityTypeTaskChecklistRemoved:
+		return true
+	}
+	return false
+}
+
+func (e ActivityType) String() string {
+	return string(e)
+}
+
+func (e *ActivityType) UnmarshalGQL(v interface{}) error {
+	str, ok := v.(string)
+	if !ok {
+		return fmt.Errorf("enums must be strings")
+	}
+
+	*e = ActivityType(str)
+	if !e.IsValid() {
+		return fmt.Errorf("%s is not a valid ActivityType", str)
+	}
+	return nil
+}
+
+func (e ActivityType) MarshalGQL(w io.Writer) {
+	fmt.Fprint(w, strconv.Quote(e.String()))
+}
+
 type ActorType string
 
 const (

internal/graph/schema.graphqls

@@ -135,6 +135,38 @@ type TaskBadges {
   checklist: ChecklistBadge
 }
 
+type CausedBy {
+  id: ID!
+  fullName: String!
+  profileIcon: ProfileIcon
+}
+
+type TaskActivityData {
+  name: String!
+  value: String!
+}
+
+enum ActivityType {
+  TASK_ADDED
+  TASK_MOVED
+  TASK_MARKED_COMPLETE
+  TASK_MARKED_INCOMPLETE
+  TASK_DUE_DATE_CHANGED
+  TASK_DUE_DATE_ADDED
+  TASK_DUE_DATE_REMOVED
+  TASK_CHECKLIST_CHANGED
+  TASK_CHECKLIST_ADDED
+  TASK_CHECKLIST_REMOVED
+}
+
+type TaskActivity {
+  id: ID!
+  type: ActivityType!
+  data: [TaskActivityData!]!
+  causedBy: CausedBy!
+  createdAt: Time!
+}
+
 type Task {
   id: ID!
   taskGroup: TaskGroup!
@@ -149,6 +181,7 @@ type Task {
   labels: [TaskLabel!]!
   checklists: [TaskChecklist!]!
   badges: TaskBadges!
+  activity: [TaskActivity!]!
 }
 
 type Organization {

internal/graph/schema.resolvers.go

@@ -7,7 +7,7 @@ import (
 	"context"
 	"crypto/tls"
 	"database/sql"
-
+	"encoding/json"
 	"errors"
 	"fmt"
 	"time"
@@ -17,12 +17,11 @@ import (
 	"github.com/jordanknott/taskcafe/internal/db"
 	"github.com/jordanknott/taskcafe/internal/logger"
 	"github.com/lithammer/fuzzysearch/fuzzy"
-	gomail "gopkg.in/mail.v2"
-
 	hermes "github.com/matcornic/hermes/v2"
 	log "github.com/sirupsen/logrus"
 	"github.com/vektah/gqlparser/v2/gqlerror"
 	"golang.org/x/crypto/bcrypt"
+	gomail "gopkg.in/mail.v2"
 )
 
 func (r *labelColorResolver) ID(ctx context.Context, obj *db.LabelColor) (uuid.UUID, error) {
@@ -363,6 +362,26 @@ func (r *mutationResolver) CreateTask(ctx context.Context, input NewTask) (*db.T
 	createdAt := time.Now().UTC()
 	logger.New(ctx).WithFields(log.Fields{"positon": input.Position, "taskGroupID": input.TaskGroupID}).Info("creating task")
 	task, err := r.Repository.CreateTask(ctx, db.CreateTaskParams{input.TaskGroupID, createdAt, input.Name, input.Position})
+	if err != nil {
+		logger.New(ctx).WithError(err).Error("issue while creating task")
+		return &db.Task{}, err
+	}
+	taskGroup, err := r.Repository.GetTaskGroupByID(ctx, input.TaskGroupID)
+	if err != nil {
+		logger.New(ctx).WithError(err).Error("issue while creating task")
+		return &db.Task{}, err
+	}
+	data := map[string]string{
+		"TaskGroup": taskGroup.Name,
+	}
+	d, err := json.Marshal(data)
+	_, err = r.Repository.CreateTaskActivity(ctx, db.CreateTaskActivityParams{
+		TaskID:         task.TaskID,
+		Data:           d,
+		CreatedAt:      createdAt,
+		ActivityTypeID: 1,
+	})
+
 	if err != nil {
 		logger.New(ctx).WithError(err).Error("issue while creating task")
 		return &db.Task{}, err
@@ -387,12 +406,44 @@ func (r *mutationResolver) UpdateTaskDescription(ctx context.Context, input Upda
 }
 
 func (r *mutationResolver) UpdateTaskLocation(ctx context.Context, input NewTaskLocation) (*UpdateTaskLocationPayload, error) {
+	userID, _ := GetUserID(ctx)
 	previousTask, err := r.Repository.GetTaskByID(ctx, input.TaskID)
 	if err != nil {
 		return &UpdateTaskLocationPayload{}, err
 	}
-	task, err := r.Repository.UpdateTaskLocation(ctx, db.UpdateTaskLocationParams{input.TaskID, input.TaskGroupID, input.Position})
+	task, _ := r.Repository.UpdateTaskLocation(ctx, db.UpdateTaskLocationParams{TaskID: input.TaskID, TaskGroupID: input.TaskGroupID, Position: input.Position})
+	if previousTask.TaskGroupID != input.TaskGroupID {
+		skipAndDelete := false
+		lastMove, err := r.Repository.GetLastMoveForTaskID(ctx, input.TaskID)
+		if err == nil {
+			if lastMove.Active && lastMove.PrevTaskGroupID == input.TaskGroupID.String() {
+				skipAndDelete = true
+			}
+		}
+		if skipAndDelete {
+			_ = r.Repository.SetInactiveLastMoveForTaskID(ctx, input.TaskID)
+		} else {
+			prevTaskGroup, _ := r.Repository.GetTaskGroupByID(ctx, previousTask.TaskGroupID)
+			curTaskGroup, _ := r.Repository.GetTaskGroupByID(ctx, input.TaskGroupID)
 
+			data := map[string]string{
+				"PrevTaskGroup":   prevTaskGroup.Name,
+				"PrevTaskGroupID": prevTaskGroup.TaskGroupID.String(),
+				"CurTaskGroup":    curTaskGroup.Name,
+				"CurTaskGroupID":  curTaskGroup.TaskGroupID.String(),
+			}
+
+			createdAt := time.Now().UTC()
+			d, _ := json.Marshal(data)
+			_, err = r.Repository.CreateTaskActivity(ctx, db.CreateTaskActivityParams{
+				TaskID:         task.TaskID,
+				Data:           d,
+				CausedBy:       userID,
+				CreatedAt:      createdAt,
+				ActivityTypeID: 2,
+			})
+		}
+	}
 	return &UpdateTaskLocationPayload{Task: &task, PreviousTaskGroupID: previousTask.TaskGroupID}, err
 }
 
@@ -1558,6 +1609,72 @@ func (r *taskResolver) Badges(ctx context.Context, obj *db.Task) (*TaskBadges, e
 	return &TaskBadges{Checklist: &ChecklistBadge{Total: total, Complete: complete}}, nil
 }
 
+func (r *taskResolver) Activity(ctx context.Context, obj *db.Task) ([]db.TaskActivity, error) {
+	activity, err := r.Repository.GetActivityForTaskID(ctx, obj.TaskID)
+	if err == sql.ErrNoRows {
+		return []db.TaskActivity{}, nil
+	}
+	return activity, err
+}
+
+func (r *taskActivityResolver) ID(ctx context.Context, obj *db.TaskActivity) (uuid.UUID, error) {
+	return obj.TaskActivityID, nil
+}
+
+func (r *taskActivityResolver) Type(ctx context.Context, obj *db.TaskActivity) (ActivityType, error) {
+	switch obj.ActivityTypeID {
+	case 1:
+		return ActivityTypeTaskAdded, nil
+	case 2:
+		return ActivityTypeTaskMoved, nil
+	case 3:
+		return ActivityTypeTaskMarkedComplete, nil
+	case 4:
+		return ActivityTypeTaskMarkedIncomplete, nil
+	case 5:
+		return ActivityTypeTaskDueDateChanged, nil
+	case 6:
+		return ActivityTypeTaskDueDateAdded, nil
+	case 7:
+		return ActivityTypeTaskDueDateRemoved, nil
+	case 8:
+		return ActivityTypeTaskChecklistChanged, nil
+	case 9:
+		return ActivityTypeTaskChecklistAdded, nil
+	case 10:
+		return ActivityTypeTaskChecklistRemoved, nil
+	default:
+		return ActivityTypeTaskAdded, errors.New("unknown type")
+	}
+}
+
+func (r *taskActivityResolver) Data(ctx context.Context, obj *db.TaskActivity) ([]TaskActivityData, error) {
+	var data map[string]string
+	_ = json.Unmarshal(obj.Data, &data)
+	activity := []TaskActivityData{}
+	for name, value := range data {
+		activity = append(activity, TaskActivityData{
+			Name:  name,
+			Value: value,
+		})
+	}
+	return activity, nil
+}
+
+func (r *taskActivityResolver) CausedBy(ctx context.Context, obj *db.TaskActivity) (*CausedBy, error) {
+	user, err := r.Repository.GetUserAccountByID(ctx, obj.CausedBy)
+	var url *string
+	if user.ProfileAvatarUrl.Valid {
+		url = &user.ProfileAvatarUrl.String
+	}
+	profileIcon := &ProfileIcon{url, &user.Initials, &user.ProfileBgColor}
+	return &CausedBy{
+		ID:          obj.CausedBy,
+		FullName:    user.FullName,
+		ProfileIcon: profileIcon,
+	}, err
+}
+
 func (r *taskChecklistResolver) ID(ctx context.Context, obj *db.TaskChecklist) (uuid.UUID, error) {
 	return obj.TaskChecklistID, nil
 }
@@ -1619,6 +1736,7 @@ func (r *teamResolver) Members(ctx context.Context, obj *db.Team) ([]Member, err
 		if user.ProfileAvatarUrl.Valid {
 			url = &user.ProfileAvatarUrl.String
 		}
+		profileIcon := &ProfileIcon{url, &user.Initials, &user.ProfileBgColor}
 		role, err := r.Repository.GetRoleForTeamMember(ctx, db.GetRoleForTeamMemberParams{UserID: user.UserID, TeamID: obj.TeamID})
 		if err != nil {
 			logger.New(ctx).WithError(err).Error("get role for projet member by user ID")
@@ -1634,7 +1752,6 @@ func (r *teamResolver) Members(ctx context.Context, obj *db.Team) ([]Member, err
 			return members, err
 		}
 
-		profileIcon := &ProfileIcon{url, &user.Initials, &user.ProfileBgColor}
 		members = append(members, Member{ID: user.UserID, FullName: user.FullName, ProfileIcon: profileIcon,
 			Username: user.Username, Owned: ownedList, Member: memberList, Role: &db.Role{Code: role.Code, Name: role.Name},
 		})
@@ -1724,6 +1841,9 @@ func (r *Resolver) RefreshToken() RefreshTokenResolver { return &refreshTokenRes
 // Task returns TaskResolver implementation.
 func (r *Resolver) Task() TaskResolver { return &taskResolver{r} }
 
+// TaskActivity returns TaskActivityResolver implementation.
+func (r *Resolver) TaskActivity() TaskActivityResolver { return &taskActivityResolver{r} }
+
 // TaskChecklist returns TaskChecklistResolver implementation.
 func (r *Resolver) TaskChecklist() TaskChecklistResolver { return &taskChecklistResolver{r} }
 
@@ -1753,27 +1873,10 @@ type projectLabelResolver struct{ *Resolver }
 type queryResolver struct{ *Resolver }
 type refreshTokenResolver struct{ *Resolver }
 type taskResolver struct{ *Resolver }
+type taskActivityResolver struct{ *Resolver }
 type taskChecklistResolver struct{ *Resolver }
 type taskChecklistItemResolver struct{ *Resolver }
 type taskGroupResolver struct{ *Resolver }
 type taskLabelResolver struct{ *Resolver }
 type teamResolver struct{ *Resolver }
 type userAccountResolver struct{ *Resolver }
-
-// !!! WARNING !!!
-// The code below was going to be deleted when updating resolvers. It has been copied here so you have
-// one last chance to move it out of harms way if you want. There are two reasons this happens:
-//  - When renaming or deleting a resolver the old code will be put in here. You can safely delete
-//    it when you're done.
-//  - You have helper methods in this file. Move them out to keep these resolver files clean.
-type MemberType string
-
-const (
-	MemberTypeInvited MemberType = "INVITED"
-	MemberTypeJoined  MemberType = "JOINED"
-)
-
-type MasterEntry struct {
-	MemberType MemberType
-	ID         uuid.UUID
-}

internal/graph/schema/_models.gql

@@ -135,6 +135,38 @@ type TaskBadges {
   checklist: ChecklistBadge
 }
 
+type CausedBy {
+  id: ID!
+  fullName: String!
+  profileIcon: ProfileIcon
+}
+
+type TaskActivityData {
+  name: String!
+  value: String!
+}
+
+enum ActivityType {
+  TASK_ADDED
+  TASK_MOVED
+  TASK_MARKED_COMPLETE
+  TASK_MARKED_INCOMPLETE
+  TASK_DUE_DATE_CHANGED
+  TASK_DUE_DATE_ADDED
+  TASK_DUE_DATE_REMOVED
+  TASK_CHECKLIST_CHANGED
+  TASK_CHECKLIST_ADDED
+  TASK_CHECKLIST_REMOVED
+}
+
+type TaskActivity {
+  id: ID!
+  type: ActivityType!
+  data: [TaskActivityData!]!
+  causedBy: CausedBy!
+  createdAt: Time!
+}
+
 type Task {
   id: ID!
   taskGroup: TaskGroup!
@@ -149,6 +181,7 @@ type Task {
   labels: [TaskLabel!]!
   checklists: [TaskChecklist!]!
   badges: TaskBadges!
+  activity: [TaskActivity!]!
 }
 
 type Organization {

migrations/0060_add-task_activity-table.up.sql

@@ -0,0 +1,28 @@
+CREATE TABLE task_activity_type (
+  task_activity_type_id int PRIMARY KEY,
+  code text NOT NULL,
+  template text NOT NULL
+);
+
+INSERT INTO task_activity_type (task_activity_type_id, code, template) VALUES
+  (1, 'task_added_to_task_group', 'added this task to {{ index .Data "TaskGroup" }}'),
+  (2, 'task_moved_to_task_group', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}'),
+  (3, 'task_mark_complete', 'marked this task complete'),
+  (4, 'task_mark_incomplete', 'marked this task incomplete'),
+  (5, 'task_due_date_changed', 'changed the due date to {{ index .Data "DueDate" }}'),
+  (6, 'task_due_date_added', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}'),
+  (7, 'task_due_date_removed', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}'),
+  (8, 'task_checklist_changed', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}'),
+  (9, 'task_checklist_added', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}'),
+  (10, 'task_checklist_removed', 'moved this task from {{ index .Data "PrevTaskGroup" }} to {{ index .Data "CurTaskGroup"}}');
+
+CREATE TABLE task_activity (
+  task_activity_id uuid PRIMARY KEY DEFAULT uuid_generate_v4(),
+  active boolean NOT NULL DEFAULT true,
+  task_id uuid NOT NULL REFERENCES task(task_id),
+  created_at timestamptz NOT NULL,
+  caused_by uuid NOT NULL,
+  activity_type_id int NOT NULL REFERENCES task_activity_type(task_activity_type_id),
+  data jsonb
+);
+