Tweak private share badges

pkg/controller/photo/private.go

@@ -44,10 +44,20 @@ func Private() http.HandlerFunc {
 
 		log.Error("pager: %+v, len: %d", pager, len(users))
 
+		// Map reverse grantee statuses.
+		var GranteeMap interface{}
+		if isGrantee {
+			// Shared With Me page: map whether we grant them shares back.
+			GranteeMap = models.MapPrivatePhotoGranted(currentUser, users)
+		} else {
+			// My Shares page: map whether they share back with us.
+			GranteeMap = models.MapPrivatePhotoGrantee(currentUser, users)
+		}
+
 		var vars = map[string]interface{}{
 			"IsGrantee":    isGrantee,
 			"CountGrantee": models.CountPrivateGrantee(currentUser.ID),
-			"GranteeMap":   models.MapPrivatePhotoGrantee(currentUser, users),
+			"GranteeMap":   GranteeMap,
 			"Users":        users,
 			"Pager":        pager,
 		}

pkg/models/private_photo.go

@@ -240,7 +240,7 @@ func (pb *PrivatePhoto) Save() error {
 // PrivateGranteeMap maps user IDs to whether they have granted you their private photos.
 type PrivateGranteeMap map[uint64]bool
 
-// MapShyAccounts looks up a set of user IDs in bulk and returns a PrivateGranteeMap suitable for templates.
+// MapPrivatePhotoGrantee looks up a set of user IDs in bulk and returns a PrivateGranteeMap suitable for templates.
 func MapPrivatePhotoGrantee(currentUser *User, users []*User) PrivateGranteeMap {
 	var (
 		usermap  = PrivateGranteeMap{}
@@ -277,3 +277,44 @@ func MapPrivatePhotoGrantee(currentUser *User, users []*User) PrivateGranteeMap
 func (um PrivateGranteeMap) Get(id uint64) bool {
 	return um[id]
 }
+
+// PrivateGrantedMap maps user IDs to whether we have granted our private pictures to them.
+type PrivateGrantedMap map[uint64]bool
+
+// MapPrivatePhotoGranted looks up a set of user IDs in bulk and returns a PrivateGrantedMap suitable for templates.
+func MapPrivatePhotoGranted(currentUser *User, users []*User) PrivateGrantedMap {
+	var (
+		usermap  = PrivateGrantedMap{}
+		set      = map[uint64]interface{}{}
+		distinct = []uint64{}
+	)
+
+	// Uniqueify users.
+	for _, user := range users {
+		if _, ok := set[user.ID]; ok {
+			continue
+		}
+		set[user.ID] = nil
+		distinct = append(distinct, user.ID)
+	}
+
+	var (
+		matched = []*PrivatePhoto{}
+		result  = DB.Model(&PrivatePhoto{}).
+			Where("source_user_id = ? AND target_user_id IN ?", currentUser.ID, distinct).
+			Find(&matched)
+	)
+
+	if result.Error == nil {
+		for _, row := range matched {
+			usermap[row.TargetUserID] = true
+		}
+	}
+
+	return usermap
+}
+
+// Get a user from the PrivateGrantedMap.
+func (um PrivateGrantedMap) Get(id uint64) bool {
+	return um[id]
+}

web/templates/photo/private.html

@@ -110,19 +110,37 @@
                                 </p>
 
                                 <!-- Indicator if they are sharing back -->
-                                <div>
+                                {{if not $Root.IsGrantee}}
-                                    {{if $Root.GranteeMap.Get .ID}}
+                                    <!-- "My Shares" tab - GranteeMap is whether they granted me back -->
-                                    <span class="has-text-success">
+                                    <div>
-                                        <i class="fa fa-check mr-1"></i>
+                                        {{if $Root.GranteeMap.Get .ID}}
-                                        Sharing with me too
+                                        <span class="has-text-success">
-                                    </span>
+                                            <i class="fa fa-check mr-1"></i>
-                                    {{else}}
+                                            Sharing with me
-                                    <span class="has-text-danger">
+                                        </span>
-                                        <i class="fa fa-xmark mr-1"></i>
+                                        {{else}}
-                                        Not sharing with me
+                                        <span class="has-text-danger">
-                                    </span>
+                                            <i class="fa fa-xmark mr-1"></i>
-                                    {{end}}
+                                            Not sharing with me
-                                </div>
+                                        </span>
+                                        {{end}}
+                                    </div>
+                                {{else}}
+                                    <!-- "Shared With Me" tab - GranteeMap is whether I granted them -->
+                                    <div>
+                                        {{if $Root.GranteeMap.Get .ID}}
+                                        <span class="has-text-success">
+                                            <i class="fa fa-check mr-1"></i>
+                                            I share with them
+                                        </span>
+                                        {{else}}
+                                        <span class="has-text-danger">
+                                            <i class="fa fa-xmark mr-1"></i>
+                                            I do not share with them
+                                        </span>
+                                        {{end}}
+                                    </div>
+                                {{end}}
                             </div>
                         </div>
                     </div>