From 20880cdf0bd33d6c189549441ab0ee26b59abf6d Mon Sep 17 00:00:00 2001
From: Tusooa Zhu <tusooa@kazv.moe>
Date: Thu, 16 Sep 2021 00:29:14 -0400
Subject: 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/status/status.js | 50 ++++++++++++++++++++++++++++++++++++-----
 1 file changed, 45 insertions(+), 5 deletions(-)

(limited to 'src/components/status/status.js')

diff --git a/src/components/status/status.js b/src/components/status/status.js
index 700b9764..73fad45f 100644
--- a/src/components/status/status.js
+++ b/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${camelized}`
+  if (obj[set]) {
+    obj[set](val)
+  } else {
+    obj[uncontrolledName] = val
+  }
+}
+
 const Status = {
   name: 'Status',
   components: {
@@ -108,20 +143,25 @@ const Status = {
     'controlledToggleExpandingSubject',
     'controlledShowingLongSubject',
     'controlledToggleShowingLongSubject',
+    'controlledReplying',
+    'controlledToggleReplying',
+    'controlledMediaPlaying',
+    'controlledSetMediaPlaying',
     'dive'
   ],
   data () {
     return {
-      replying: false,
+      uncontrolledReplying: false,
       unmuted: false,
       userExpanded: false,
-      mediaPlaying: [],
+      uncontrolledMediaPlaying: [],
       suspendable: true,
       error: null,
       headTailLinks: null
     }
   },
   computed: {
+    ...controlledOrUncontrolledGetters(['replying', 'mediaPlaying']),
     muteWords () {
       return this.mergedConfig.muteWords
     },
@@ -351,7 +391,7 @@ const Status = {
       this.error = undefined
     },
     toggleReplying () {
-      this.replying = !this.replying
+      controlledOrUncontrolledToggle(this, 'replying')
     },
     gotoOriginal (id) {
       if (this.inConversation) {
@@ -371,10 +411,10 @@ const Status = {
       return generateProfileLink(id, name, this.$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
-- 
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