automatically insert CWs for replies to CWs

routes/_actions/compose.js

@@ -65,3 +65,15 @@ export async function clickSelectedAutosuggestionUsername (realm) {
   let endIndex = selectionStart
   await insertUsername(realm, account.acct, startIndex, endIndex)
 }
+
+export function setReplySpoiler (realm, spoiler) {
+  let contentWarning = store.getComposeData(realm, 'contentWarning')
+  let contentWarningShown = store.getComposeData(realm, 'contentWarningShown')
+  if (typeof contentWarningShown === 'undefined' && !contentWarning) {
+    // user hasn't interacted with the CW yet
+    store.setComposeData(realm, {
+      contentWarning: spoiler,
+      contentWarningShown: true
+    })
+  }
+}

routes/_components/compose/ComposeBox.html

@@ -98,7 +98,7 @@
   import { CHAR_LIMIT, POST_PRIVACY_OPTIONS } from '../../_static/statuses'
   import { store } from '../../_store/store'
   import { slide } from 'svelte-transitions'
-  import { postStatus, insertHandleForReply } from '../../_actions/compose'
+  import { postStatus, insertHandleForReply, setReplySpoiler } from '../../_actions/compose'
   import { importDialogs } from '../../_utils/asyncModules'
   import { classname } from '../../_utils/classname'
 
@@ -119,6 +119,12 @@
         insertHandleForReply(realm)
       }
 
+      let replySpoiler = this.get('replySpoiler')
+      if (replySpoiler) {
+        // default spoiler is same as the replied-to status
+        setReplySpoiler(realm, replySpoiler)
+      }
+
       this.observe('postedStatusForRealm', postedStatusForRealm => {
         if (postedStatusForRealm !== realm) {
           return

routes/_components/status/Status.html

@@ -18,12 +18,12 @@
   {{/if}}
   <StatusSidebar :isStatusInOwnThread :originalAccount
                  :originalAccountId :uuid />
-  {{#if originalStatus.spoiler_text}}
+  {{#if spoilerText}}
     <StatusSpoiler :isStatusInOwnThread :isStatusInNotification
                    :originalStatus :uuid :spoilerShown
                    on:recalculateHeight />
   {{/if}}
-  {{#if !originalStatus.spoiler_text || spoilerShown}}
+  {{#if !spoilerText || spoilerShown}}
     <StatusContent :isStatusInOwnThread :isStatusInNotification
                    :originalStatus :uuid />
   {{/if}}
@@ -38,8 +38,8 @@
                  :isStatusInOwnThread :uuid :visibility :replyShown
                  on:recalculateHeight />
   {{#if replyShown}}
-    <StatusComposeBox :originalStatusId :uuid
-                      :replyVisibility :visibility
+    <StatusComposeBox :originalStatusId :uuid :replyVisibility
+                      :visibility :spoilerText
                       on:recalculateHeight />
   {{/if}}
 </article>
@@ -171,6 +171,7 @@
       originalAccount: (originalStatus) => originalStatus.account,
       originalAccountId: (originalAccount) => originalAccount.id,
       visibility: (originalStatus) => originalStatus.visibility,
+      spoilerText: (originalStatus) => originalStatus.spoiler_text,
       uuid: ($currentInstance, timelineType, timelineValue, notificationId, statusId) => {
         return `${$currentInstance}/${timelineType}/${timelineValue}/${notificationId || ''}/${statusId}`
       },

routes/_components/status/StatusComposeBox.html

@@ -4,6 +4,7 @@
               autoFocus="true"
               hideBottomBorder="true"
               replyVisibility="{{visibility}}"
+              replySpoiler="{{spoilerText}}"
               on:postedStatus="onPostedStatus()"
   />
 </div>