refactor: move config related code into dedicated package

internal/graph/graph.go

@@ -17,6 +17,7 @@ import (
 	"github.com/99designs/gqlgen/graphql/handler/transport"
 	"github.com/99designs/gqlgen/graphql/playground"
 	"github.com/google/uuid"
+	"github.com/jordanknott/taskcafe/internal/config"
 	"github.com/jordanknott/taskcafe/internal/db"
 	"github.com/jordanknott/taskcafe/internal/logger"
 	"github.com/jordanknott/taskcafe/internal/utils"
@@ -25,11 +26,11 @@ import (
 )
 
 // NewHandler returns a new graphql endpoint handler.
-func NewHandler(repo db.Repository, emailConfig utils.EmailConfig) http.Handler {
+func NewHandler(repo db.Repository, appConfig config.AppConfig) http.Handler {
 	c := Config{
 		Resolvers: &Resolver{
-			Repository:  repo,
-			EmailConfig: emailConfig,
+			Repository: repo,
+			AppConfig:  appConfig,
 		},
 	}
 	c.Directives.HasRole = func(ctx context.Context, obj interface{}, next graphql.Resolver, roles []RoleLevel, level ActionLevel, typeArg ObjectType) (interface{}, error) {

internal/graph/project.resolvers.go

@@ -130,7 +130,7 @@ func (r *mutationResolver) InviteProjectMembers(ctx context.Context, input Invit
 						return &InviteProjectMembersPayload{Ok: false}, err
 					}
 					invite := utils.EmailInvite{To: *invitedMember.Email, FullName: *invitedMember.Email, ConfirmToken: confirmToken.ConfirmTokenID.String()}
-					err = utils.SendEmailInvite(r.EmailConfig, invite)
+					err = utils.SendEmailInvite(r.AppConfig.Email, invite)
 					if err != nil {
 						logger.New(ctx).WithError(err).Error("issue sending email")
 						return &InviteProjectMembersPayload{Ok: false}, err

internal/graph/resolver.go

@@ -6,13 +6,13 @@ package graph
 import (
 	"sync"
 
+	"github.com/jordanknott/taskcafe/internal/config"
 	"github.com/jordanknott/taskcafe/internal/db"
-	"github.com/jordanknott/taskcafe/internal/utils"
 )
 
 // Resolver handles resolving GraphQL queries & mutations
 type Resolver struct {
-	Repository  db.Repository
-	EmailConfig utils.EmailConfig
-	mu          sync.Mutex
+	Repository db.Repository
+	AppConfig  config.AppConfig
+	mu         sync.Mutex
 }