Show currently on chat indicators

pkg/controller/account/profile.go

@@ -10,6 +10,7 @@ import (
 	"code.nonshy.com/nonshy/website/pkg/models"
 	"code.nonshy.com/nonshy/website/pkg/session"
 	"code.nonshy.com/nonshy/website/pkg/templates"
+	"code.nonshy.com/nonshy/website/pkg/worker"
 )
 
 var ProfileRegexp = regexp.MustCompile(`^/u/([^@]+?)$`)
@@ -118,6 +119,7 @@ func Profile() http.HandlerFunc {
 			"IsFriend":   isFriend,
 			"IsPrivate":  isPrivate,
 			"PhotoCount": models.CountPhotosICanSee(user, currentUser),
+			"OnChat":     worker.GetChatStatistics().IsOnline(user.Username),
 
 			// Details on who likes the photo.
 			"LikeExample":   likeExample,

pkg/controller/account/search.go

@@ -10,6 +10,7 @@ import (
 	"code.nonshy.com/nonshy/website/pkg/models"
 	"code.nonshy.com/nonshy/website/pkg/session"
 	"code.nonshy.com/nonshy/website/pkg/templates"
+	"code.nonshy.com/nonshy/website/pkg/worker"
 )
 
 // Search controller.
@@ -106,6 +107,12 @@ func Search() http.HandlerFunc {
 		// Who's Nearby feature, get some data.
 		insights, _ := geoip.GetRequestInsights(r)
 
+		// Collect usernames to map to chat online status.
+		var usernames = []string{}
+		for _, user := range users {
+			usernames = append(usernames, user.Username)
+		}
+
 		var vars = map[string]interface{}{
 			"Users": users,
 			"Pager": pager,
@@ -132,6 +139,9 @@ func Search() http.HandlerFunc {
 			// Map friendships to these users.
 			"FriendMap": models.MapFriends(currentUser, users),
 
+			// Users on the chat room map.
+			"UserOnChatMap": worker.GetChatStatistics().MapUsersOnline(usernames),
+
 			// Current user's location setting.
 			"MyLocation":    myLocation,
 			"GeoIPInsights": insights,

pkg/worker/barertc.go

@@ -41,6 +41,32 @@ func SetChatStatistics(stats *ChatStatistics) {
 	cachedChatStatistics = stats
 }
 
+// IsOnline returns whether the username is currently logged-in to chat.
+func (cs ChatStatistics) IsOnline(username string) bool {
+	for _, user := range cs.Usernames {
+		if user == username {
+			return true
+		}
+	}
+	return false
+}
+
+type UserOnChatMap map[string]bool
+
+// MapUsersOnline returns a hashmap of usernames to online status.
+func (cs ChatStatistics) MapUsersOnline(usernames []string) UserOnChatMap {
+	var result = UserOnChatMap{}
+	for _, user := range cs.Usernames {
+		result[user] = true
+	}
+	return result
+}
+
+// Get a result from the UserOnChatMap.
+func (m UserOnChatMap) Get(username string) bool {
+	return m[username]
+}
+
 var (
 	cachedChatStatistics *ChatStatistics
 	chatStatisticsMu     sync.RWMutex

web/templates/account/profile.html

@@ -68,6 +68,13 @@
                                     {{SincePrettyCoarse .User.LastLoginAt}} ago
                                 </span>
                             </div>
+                            {{if .OnChat}}
+                            <div class="my-1">
+                                <span class="tag is-success is-light">
+                                    <i class="fa fa-user mr-2"></i> Currently on chat!
+                                </span>
+                            </div>
+                            {{end}}
                             {{if .User.Certified}}
                             <div class="pt-1">
                                 <div class="icon-text" title="This user has been certified via a verification selfie.">

web/templates/account/search.html

@@ -331,6 +331,16 @@
                                     <span class="mr-2">{{.GetProfileField "orientation"}}</span>
                                     {{end}}
 
+                                    <!-- Chat room status -->
+                                    {{if $Root.UserOnChatMap.Get .Username}}
+                                    <div>
+                                        <span class="tag is-success is-light">
+                                            <i class="fa fa-user mr-2"></i>
+                                            Currently on chat!
+                                        </span>
+                                    </div>
+                                    {{end}}
+
                                     <!-- Show a subfooter based on ordered by -->
                                     {{if eq $Root.Sort "last_login_at desc"}}
                                     <div>