Make replying and mediaPlaying controlled

$refs is not a reliable way to deal with child components under
tree threading as it is not reactive, but the children may change at
any time. The only good way seems to be making these states aggregated on
the conversation component.

Ref: tree-threading

src/components/conversation/conversation.js

@@ -99,6 +99,10 @@ const conversation = {
       return this.otherRepliesButtonPosition === 'inside'
     },
     suspendable () {
+      if (this.isTreeView) {
+        return Object.entries(this.statusContentProperties)
+          .every(([k, prop]) => !prop.replying && prop.mediaPlaying.length === 0)
+      }
       if (this.$refs.statusComponent && this.$refs.statusComponent[0]) {
         return this.$refs.statusComponent.every(s => s.suspendable)
       } else {
@@ -303,14 +307,21 @@ const conversation = {
       return this.conversation.reduce((a, k) => {
         const id = k.id
         const props = (() => {
-          if (this.statusContentPropertiesObject[id]) {
-            return this.statusContentPropertiesObject[id]
-          }
-          return {
+          const def = {
             showingTall: false,
             expandingSubject: false,
-            showingLongSubject: false
+            showingLongSubject: false,
+            isReplying: false,
+            mediaPlaying: []
           }
+
+          if (this.statusContentPropertiesObject[id]) {
+            return {
+              ...def,
+              ...this.statusContentPropertiesObject[id]
+            }
+          }
+          return def
         })()
 
         a[id] = props

src/components/conversation/conversation.vue

@@ -78,9 +78,13 @@
               :controlled-showing-tall="statusContentProperties[status.id].showingTall"
               :controlled-expanding-subject="statusContentProperties[status.id].expandingSubject"
               :controlled-showing-long-subject="statusContentProperties[status.id].showingLongSubject"
+              :controlled-replying="statusContentProperties[status.id].replying"
+              :controlled-media-playing="statusContentProperties[status.id].mediaPlaying"
               :controlled-toggle-showing-tall="() => toggleStatusContentProperty(status.id, 'showingTall')"
               :controlled-toggle-expanding-subject="() => toggleStatusContentProperty(status.id, 'expandingSubject')"
               :controlled-toggle-showing-long-subject="() => toggleStatusContentProperty(status.id, 'showingLongSubject')"
+              :controlled-toggle-replying="() => toggleStatusContentProperty(status.id, 'replying')"
+              :controlled-set-media-playing="(newVal) => toggleStatusContentProperty(status.id, 'mediaPlaying', newVal)"
 
               @goto="setHighlight"
               @toggleExpanded="toggleExpanded"

src/components/status/status.js

@@ -61,6 +61,41 @@ library.add(
   faAngleDoubleRight
 )
 
+const camelCase = name => name.charAt(0).toUpperCase() + name.slice(1)
+
+const controlledOrUncontrolledGetters = list => list.reduce((res, name) => {
+  const camelized = camelCase(name)
+  const toggle = `controlledToggle${camelized}`
+  const controlledName = `controlled${camelized}`
+  const uncontrolledName = `uncontrolled${camelized}`
+  res[name] = function () {
+    return this[toggle] ? this[controlledName] : this[uncontrolledName]
+  }
+  return res
+}, {})
+
+const controlledOrUncontrolledToggle = (obj, name) => {
+  const camelized = camelCase(name)
+  const toggle = `controlledToggle${camelized}`
+  const uncontrolledName = `uncontrolled${camelized}`
+  if (obj[toggle]) {
+    obj[toggle]()
+  } else {
+    obj[uncontrolledName] = !obj[uncontrolledName]
+  }
+}
+
+const controlledOrUncontrolledSet = (obj, name, val) => {
+  const camelized = camelCase(name)
+  const set = `controlledSet${camelized}`
+  const uncontrolledName = `uncontrolled${camelized}`
+  if (obj[set]) {
+    obj[set](val)
+  } else {
+    obj[uncontrolledName] = val
+  }
+}
+
 const Status = {
   name: 'Status',
   components: {
@@ -108,20 +143,25 @@ const Status = {
     'controlledToggleExpandingSubject',
     'controlledShowingLongSubject',
     'controlledToggleShowingLongSubject',
+    'controlledReplying',
+    'controlledToggleReplying',
+    'controlledMediaPlaying',
+    'controlledSetMediaPlaying',
     'dive'
   ],
   data () {
     return {
-      replying: false,
+      uncontrolledReplying: false,
       unmuted: false,
       userExpanded: false,
-      mediaPlaying: [],
+      uncontrolledMediaPlaying: [],
       suspendable: true,
       error: null,
       headTailLinks: null
     }
   },
   computed: {
+    ...controlledOrUncontrolledGetters(['replying', 'mediaPlaying']),
     muteWords () {
       return this.mergedConfig.muteWords
     },
@@ -333,7 +373,7 @@ const Status = {
       this.error = undefined
     },
     toggleReplying () {
-      this.replying = !this.replying
+      controlledOrUncontrolledToggle(this, 'replying')
     },
     gotoOriginal (id) {
       if (this.inConversation) {
@@ -353,10 +393,10 @@ const Status = {
       return generateProfileLink(id, name, this.$store.state.instance.restrictedNicknames)
     },
     addMediaPlaying (id) {
-      this.mediaPlaying.push(id)
+      controlledOrUncontrolledSet(this, 'mediaPlaying', this.mediaPlaying.concat(id))
     },
     removeMediaPlaying (id) {
-      this.mediaPlaying = this.mediaPlaying.filter(mediaId => mediaId !== id)
+      controlledOrUncontrolledSet(this, 'mediaPlaying', this.mediaPlaying.filter(mediaId => mediaId !== id))
     },
     setHeadTailLinks (headTailLinks) {
       this.headTailLinks = headTailLinks

src/components/thread_tree/thread_tree.js

@@ -80,6 +80,9 @@ const ThreadTree = {
     },
     toggleCurrentProp (name) {
       this.toggleStatusContentProperty(this.status.id, name)
+    },
+    setCurrentProp (name, newVal) {
+      this.setStatusContentProperty(this.status.id, name)
     }
   }
 }

src/components/thread_tree/thread_tree.vue

@@ -22,9 +22,13 @@
       :controlled-showing-tall="currentProp.showingTall"
       :controlled-expanding-subject="currentProp.expandingSubject"
       :controlled-showing-long-subject="currentProp.showingLongSubject"
+      :controlled-replying="currentProp.replying"
+      :controlled-media-playing="currentProp.mediaPlaying"
       :controlled-toggle-showing-tall="() => toggleCurrentProp('showingTall')"
       :controlled-toggle-expanding-subject="() => toggleCurrentProp('expandingSubject')"
       :controlled-toggle-showing-long-subject="() => toggleCurrentProp('showingLongSubject')"
+      :controlled-toggle-replying="() => toggleCurrentProp('replying')"
+      :controlled-set-media-playing="(newVal) => setCurrentProp('mediaPlaying', newVal)"
       :dive="dive ? () => dive(status.id) : undefined"
 
       @goto="setHighlight"