feat: add ui skeleton to Task Details while loading

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

@@ -1,6 +1,7 @@
 import React, { useState } from 'react';
 import Modal from 'shared/components/Modal';
 import TaskDetails from 'shared/components/TaskDetails';
+import TaskDetailsLoading from 'shared/components/TaskDetails/Loading';
 import { Popup, usePopup } from 'shared/components/PopupMenu';
 import MemberManager from 'shared/components/MemberManager';
 import { useRouteMatch, useHistory } from 'react-router';
@@ -407,9 +408,7 @@ const Details: React.FC<DetailsProps> = ({
   });
   const [updateTaskComment] = useUpdateTaskCommentMutation();
   const [editableComment, setEditableComment] = useState<null | string>(null);
-  if (!data) {
+  const isLoading = true;
-    return null;
-  }
   return (
     <>
       <Modal
@@ -418,7 +417,7 @@ const Details: React.FC<DetailsProps> = ({
           history.push(projectURL);
         }}
         renderContent={() => {
-          return (
+          return data ? (
             <TaskDetails
               onCancelCommentEdit={() => setEditableComment(null)}
               onUpdateComment={(commentID, message) => {
@@ -647,6 +646,8 @@ const Details: React.FC<DetailsProps> = ({
                 );
               }}
             />
+          ) : (
+            <TaskDetailsLoading />
           );
         }}
       />

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

@@ -1,4 +1,9 @@
 import React, { useRef, useState, useEffect } from 'react';
+import { usePopup } from 'shared/components/PopupMenu';
+import useOnOutsideClick from 'shared/hooks/onOutsideClick';
+import { At, Paperclip, Smile } from 'shared/icons';
+import { Picker, Emoji } from 'emoji-mart';
+import Task from 'shared/icons/Task';
 import {
   CommentTextArea,
   CommentEditorContainer,
@@ -8,11 +13,6 @@ import {
   CommentProfile,
   CommentInnerWrapper,
 } from './Styles';
-import { usePopup } from 'shared/components/PopupMenu';
-import useOnOutsideClick from 'shared/hooks/onOutsideClick';
-import { At, Paperclip, Smile } from 'shared/icons';
-import { Picker, Emoji } from 'emoji-mart';
-import Task from 'shared/icons/Task';
 
 type CommentCreatorProps = {
   me?: TaskUser;
@@ -21,10 +21,12 @@ type CommentCreatorProps = {
   message?: string | null;
   onCreateComment: (message: string) => void;
   onCancelEdit?: () => void;
+  disabled?: boolean;
 };
 
 const CommentCreator: React.FC<CommentCreatorProps> = ({
   me,
+  disabled = false,
   message,
   onMemberProfile,
   onCreateComment,
@@ -70,6 +72,7 @@ const CommentCreator: React.FC<CommentCreatorProps> = ({
           showCommentActions={showCommentActions}
           placeholder="Write a comment..."
           ref={$comment}
+          disabled={disabled}
           value={comment}
           onChange={e => setComment(e.currentTarget.value)}
           onFocus={() => {
@@ -91,12 +94,11 @@ const CommentCreator: React.FC<CommentCreatorProps> = ({
                 <div ref={$emojiCart}>
                   <Picker
                     onClick={emoji => {
-                      console.log(emoji);
                       if ($comment && $comment.current) {
-                        let textToInsert = `${emoji.colons} `;
+                        const textToInsert = `${emoji.colons} `;
-                        let cursorPosition = $comment.current.selectionStart;
+                        const cursorPosition = $comment.current.selectionStart;
-                        let textBeforeCursorPosition = $comment.current.value.substring(0, cursorPosition);
+                        const textBeforeCursorPosition = $comment.current.value.substring(0, cursorPosition);
-                        let textAfterCursorPosition = $comment.current.value.substring(
+                        const textAfterCursorPosition = $comment.current.value.substring(
                           cursorPosition,
                           $comment.current.value.length,
                         );

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

@@ -0,0 +1,162 @@
+import React, { useState, useRef } from 'react';
+import {
+  Plus,
+  User,
+  Trash,
+  Paperclip,
+  Clone,
+  Share,
+  Tags,
+  Checkmark,
+  CheckSquareOutline,
+  At,
+  Smile,
+} from 'shared/icons';
+import { toArray } from 'react-emoji-render';
+import DOMPurify from 'dompurify';
+import TaskAssignee from 'shared/components/TaskAssignee';
+import useOnOutsideClick from 'shared/hooks/onOutsideClick';
+import { usePopup } from 'shared/components/PopupMenu';
+import CommentCreator from 'shared/components/TaskDetails/CommentCreator';
+import { AngleDown } from 'shared/icons/AngleDown';
+import Editor from 'rich-markdown-editor';
+import dark from 'shared/utils/editorTheme';
+import styled from 'styled-components';
+import ReactMarkdown from 'react-markdown';
+import { Picker, Emoji } from 'emoji-mart';
+import 'emoji-mart/css/emoji-mart.css';
+import { DragDropContext, Droppable, Draggable } from 'react-beautiful-dnd';
+import dayjs from 'dayjs';
+import Task from 'shared/icons/Task';
+import {
+  ActivityItemHeader,
+  ActivityItemTimestamp,
+  ActivityItem,
+  ActivityItemCommentAction,
+  ActivityItemCommentActions,
+  TaskDetailLabel,
+  CommentContainer,
+  ActivityItemCommentContainer,
+  MetaDetailContent,
+  TaskDetailsAddLabelIcon,
+  ActionButton,
+  AssignUserIcon,
+  AssignUserLabel,
+  AssignUsersButton,
+  AssignedUsersSection,
+  ViewRawButton,
+  DueDateTitle,
+  Container,
+  LeftSidebar,
+  SidebarSkeleton,
+  ContentContainer,
+  LeftSidebarContent,
+  LeftSidebarSection,
+  SidebarTitle,
+  SidebarButton,
+  SidebarButtonText,
+  MarkCompleteButton,
+  HeaderContainer,
+  HeaderLeft,
+  HeaderInnerContainer,
+  TaskDetailsTitleWrapper,
+  TaskDetailsTitle,
+  ExtraActionsSection,
+  HeaderRight,
+  HeaderActionIcon,
+  EditorContainer,
+  InnerContentContainer,
+  DescriptionContainer,
+  Labels,
+  ChecklistSection,
+  MemberList,
+  TaskMember,
+  TabBarSection,
+  TabBarItem,
+  ActivitySection,
+  TaskDetailsEditor,
+  ActivityItemHeaderUser,
+  ActivityItemHeaderTitle,
+  ActivityItemHeaderTitleName,
+  ActivityItemComment,
+} from './Styles';
+
+type TaskDetailsProps = {};
+
+const TaskDetailsLoading: React.FC<TaskDetailsProps> = () => {
+  return (
+    <Container>
+      <LeftSidebar>
+        <LeftSidebarContent>
+          <LeftSidebarSection>
+            <SidebarTitle>TASK GROUP</SidebarTitle>
+            <SidebarButton loading>
+              <SidebarSkeleton />
+            </SidebarButton>
+            <DueDateTitle>DUE DATE</DueDateTitle>
+            <SidebarButton loading>
+              <SidebarSkeleton />
+            </SidebarButton>
+          </LeftSidebarSection>
+          <AssignedUsersSection>
+            <DueDateTitle>MEMBERS</DueDateTitle>
+            <SidebarButton loading>
+              <SidebarSkeleton />
+            </SidebarButton>
+          </AssignedUsersSection>
+          <ExtraActionsSection>
+            <DueDateTitle>ACTIONS</DueDateTitle>
+            <ActionButton disabled icon={<Tags width={12} height={12} />}>
+              Labels
+            </ActionButton>
+            <ActionButton disabled icon={<CheckSquareOutline width={12} height={12} />}>
+              Checklist
+            </ActionButton>
+            <ActionButton disabled>Cover</ActionButton>
+          </ExtraActionsSection>
+        </LeftSidebarContent>
+      </LeftSidebar>
+      <ContentContainer>
+        <HeaderContainer>
+          <HeaderInnerContainer>
+            <HeaderLeft>
+              <MarkCompleteButton disabled invert={false}>
+                <Checkmark width={8} height={8} />
+                <span>Mark complete</span>
+              </MarkCompleteButton>
+            </HeaderLeft>
+            <HeaderRight>
+              <HeaderActionIcon>
+                <Paperclip width={16} height={16} />
+              </HeaderActionIcon>
+              <HeaderActionIcon>
+                <Clone width={16} height={16} />
+              </HeaderActionIcon>
+              <HeaderActionIcon>
+                <Share width={16} height={16} />
+              </HeaderActionIcon>
+              <HeaderActionIcon>
+                <Trash width={16} height={16} />
+              </HeaderActionIcon>
+            </HeaderRight>
+          </HeaderInnerContainer>
+          <TaskDetailsTitleWrapper loading>
+            <TaskDetailsTitle value="" disabled loading />
+          </TaskDetailsTitleWrapper>
+        </HeaderContainer>
+        <InnerContentContainer>
+          <DescriptionContainer />
+          <TabBarSection>
+            <TabBarItem>Activity</TabBarItem>
+          </TabBarSection>
+          <ActivitySection />
+        </InnerContentContainer>
+        <CommentContainer>
+          <CommentCreator disabled onCreateComment={() => null} onMemberProfile={() => null} />
+        </CommentContainer>
+      </ContentContainer>
+    </Container>
+  );
+};
+
+export default TaskDetailsLoading;

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

@@ -1,8 +1,9 @@
-import styled, { css } from 'styled-components';
+import styled, { css, keyframes } from 'styled-components';
 import TextareaAutosize from 'react-autosize-textarea';
 import { mixin } from 'shared/utils/styles';
 import Button from 'shared/components/Button';
 import TaskAssignee from 'shared/components/TaskAssignee';
+import theme from 'App/ThemeStyles';
 
 export const Container = styled.div`
   display: flex;
@@ -16,7 +17,7 @@ export const LeftSidebar = styled.div`
   background: #222740;
 `;
 
-export const MarkCompleteButton = styled.button<{ invert: boolean }>`
+export const MarkCompleteButton = styled.button<{ invert: boolean; disabled?: boolean }>`
   padding: 4px 8px;
   position: relative;
   border: none;
@@ -62,6 +63,11 @@ export const MarkCompleteButton = styled.button<{ invert: boolean }>`
             color: ${props.theme.colors.success};
           }
         `}
+  ${props =>
+    props.invert &&
+    css`
+      opacity: 0.6;
+    `}
 `;
 
 export const LeftSidebarContent = styled.div`
@@ -89,24 +95,55 @@ export const SidebarTitle = styled.div`
   text-transform: uppercase;
 `;
 
-export const SidebarButton = styled.div`
+export const defaultBaseColor = theme.colors.bg.primary;
+
+export const defaultHighlightColor = mixin.lighten(theme.colors.bg.primary, 0.25);
+
+export const skeletonKeyframes = keyframes`
+  0% {
+    background-position: -200px 0;
+  }
+  100% {
+    background-position: calc(200px + 100%) 0;
+  }
+  `;
+
+export const SidebarButton = styled.div<{ loading?: boolean }>`
   font-size: 14px;
   color: ${props => props.theme.colors.text.primary};
   min-height: 32px;
   width: 100%;
-
-  padding: 9px 8px 7px 8px;
-  border-color: transparent;
   border-radius: 6px;
+
+  ${props =>
+    props.loading
+      ? css`
+          background: ${props.theme.colors.bg.primary};
+        `
+      : css`
+          padding: 9px 8px 7px 8px;
+          cursor: pointer;
+          border-color: transparent;
           border-width: 1px;
           border-style: solid;
-
-  display: inline-block;
-  outline: 0;
-  cursor: pointer;
           &:hover {
             border-color: #414561;
           }
+        `};
+
+  display: inline-block;
+  outline: 0;
+`;
+
+export const SidebarSkeleton = styled.div`
+  background-image: linear-gradient(90deg, ${defaultBaseColor}, ${defaultHighlightColor}, ${defaultBaseColor});
+  background-size: 200px 100%;
+  background-repeat: no-repeat;
+  border-radius: 6px;
+  padding: 1px;
+  animation: ${skeletonKeyframes} 1.2s ease-in-out infinite;
+  width: 100%;
+  height: 100%;
 `;
 
 export const SidebarButtonText = styled.span`
@@ -141,18 +178,18 @@ export const HeaderLeft = styled.div`
   justify-content: flex-start;
 `;
 
-export const TaskDetailsTitleWrapper = styled.div`
+export const TaskDetailsTitleWrapper = styled.div<{ loading?: boolean }>`
   width: 100%;
   margin: 8px 0 4px 0;
-  display: inline-block;
+  display: flex;
+  border-radius: 6px;
+  ${props => props.loading && `background: ${props.theme.colors.bg.primary};`}
 `;
 
-export const TaskDetailsTitle = styled(TextareaAutosize)`
+export const TaskDetailsTitle = styled(TextareaAutosize)<{ loading?: boolean }>`
   padding: 9px 8px 7px 8px;
   border-color: transparent;
   border-radius: 6px;
-  border-width: 1px;
-  border-style: solid;
   width: 100%;
   color: #c2c6dc;
   display: inline-block;
@@ -161,13 +198,25 @@ export const TaskDetailsTitle = styled(TextareaAutosize)`
   font-weight: 700;
   background: none;
 
+  ${props =>
+    props.loading
+      ? css`
+          background-image: linear-gradient(90deg, ${defaultBaseColor}, ${defaultHighlightColor}, ${defaultBaseColor});
+          background-size: 200px 100%;
+          background-repeat: no-repeat;
+          animation: ${skeletonKeyframes} 1.2s ease-in-out infinite;
+        `
+      : css`
           &:hover {
             border-color: #414561;
+            border-width: 1px;
+            border-style: solid;
           }
 
           &:focus {
-    border-color: ${props => props.theme.colors.primary};
+            border-color: ${props.theme.colors.primary};
           }
+        `}
 `;
 
 export const DueDateTitle = styled.div`