Implemented forum likes

mixins/Postable.pixy

@@ -30,14 +30,13 @@ component Postable(post arn.Postable, user *arn.User, highlightAuthorID string)
 				.post-likes(id="likes-" + post.ID(), title="Likes")= len(post.Likes())
 
 				if user != nil
-					//- if user.ID !== post.authorId
-					//- 	- var liked = post.likes && post.likes.indexOf(user.ID) !== -1
-
-					//- 	a.post-tool.post-like(id="like-" + post.ID, onclick=`$.like("${type.toLowerCase()}", "${post.ID}")`, title="Like", class=liked ? "hidden" : ")
-					//- 		i.fa.fa-thumbs-up.fa-fw
-
-					//- 	a.post-tool.post-unlike(id="unlike-" + post.ID, onclick=`$.unlike("${type.toLowerCase()}", "${post.ID}")`, title="Unlike", class=!liked ? "hidden" : ")
-					//- 		i.fa.fa-thumbs-down.fa-fw
+					if user.ID != post.Author().ID
+						if post.LikedBy(user.ID)
+							a.post-tool.post-unlike.action(id="unlike-" + post.ID(), title="Unlike", data-action="unlike", data-trigger="click")
+								RawIcon("thumbs-down")
+						else
+							a.post-tool.post-like.action(id="like-" + post.ID(), title="Like", data-action="like", data-trigger="click")
+								RawIcon("thumbs-up")
 
 					if user.ID == post.Author().ID
 						a.post-tool.post-edit.action(data-action="editPost", data-trigger="click", data-id=post.ID(), title="Edit")

scripts/Actions.ts

@@ -115,6 +115,24 @@ export function savePost(arn: AnimeNotifier, element: HTMLElement) {
 	.catch(console.error)
 }
 
+// like
+export function like(arn: AnimeNotifier, element: HTMLElement) {
+	let apiEndpoint = arn.findAPIEndpoint(element)
+
+	arn.post(apiEndpoint + "/like", null)
+	.then(() => arn.reloadContent())
+	.catch(console.error)
+}
+
+// unlike
+export function unlike(arn: AnimeNotifier, element: HTMLElement) {
+	let apiEndpoint = arn.findAPIEndpoint(element)
+
+	arn.post(apiEndpoint + "/unlike", null)
+	.then(() => arn.reloadContent())
+	.catch(console.error)
+}
+
 // Forum reply
 export function forumReply(arn: AnimeNotifier) {
 	let textarea = arn.app.find("new-reply") as HTMLTextAreaElement

scripts/AnimeNotifier.ts

@@ -182,23 +182,36 @@ export class AnimeNotifier {
 	
 	assignActions() {
 		for(let element of findAll("action")) {
-			if(element["action assigned"]) {
-				continue
-			}
-
+			let actionTrigger = element.dataset.trigger
 			let actionName = element.dataset.action
 
-			element.addEventListener(element.dataset.trigger, e => {
+			let oldAction = element["action assigned"]
+
+			if(oldAction) {
+				if(oldAction.trigger === actionTrigger && oldAction.action === actionName) {
+					continue
+				}
+
+				element.removeEventListener(oldAction.trigger, oldAction.handler)
+			}
+
+			let actionHandler = e => {
 				actions[actionName](this, element, e)
 
 				e.stopPropagation()
 				e.preventDefault()
-			})
+			}
+
+			element.addEventListener(actionTrigger, actionHandler)
 
 			// Use "action assigned" flag instead of removing the class.
 			// This will make sure that DOM diffs which restore the class name
 			// will not assign the action multiple times to the same element.
-			element["action assigned"] = true
+			element["action assigned"] = {
+				trigger: actionTrigger,
+				action: actionName,
+				handler: actionHandler
+			}
 		}
 	}
 

scripts/Diff.ts

@@ -47,8 +47,8 @@ export class Diff {
 				let elemA = a as HTMLElement
 				let elemB = b as HTMLElement
 
-				// Skip iframes
-				if(elemA.tagName === "IFRAME") {
+				// Skip iframes and lazy loaded images
+				if(elemA.tagName === "IFRAME" || elemA.classList.contains("lazy")) {
 					continue
 				}
 

tests.go

@@ -186,6 +186,7 @@ var routeTests = map[string][]string{
 	"/anime/:id/edit":                      nil,
 	"/new/thread":                          nil,
 	"/new/soundtrack":                      nil,
+	"/editor":                              nil,
 	"/user":                                nil,
 	"/settings":                            nil,
 	"/extension/embed":                     nil,
@@ -194,6 +195,7 @@ var routeTests = map[string][]string{
 // API interfaces
 var creatable = reflect.TypeOf((*api.Creatable)(nil)).Elem()
 var updatable = reflect.TypeOf((*api.Updatable)(nil)).Elem()
+var actionable = reflect.TypeOf((*api.Actionable)(nil)).Elem()
 var collection = reflect.TypeOf((*api.Collection)(nil)).Elem()
 
 // Required interface implementations
@@ -204,10 +206,12 @@ var interfaceImplementations = map[string][]reflect.Type{
 	"Thread": []reflect.Type{
 		creatable,
 		updatable,
+		actionable,
 	},
 	"Post": []reflect.Type{
 		creatable,
 		updatable,
+		actionable,
 	},
 	"SoundTrack": []reflect.Type{
 		creatable,