feat(guild): moveChannelToParent for category drag-drop (v0.8.168)

Move channels between categories with position compaction in the old parent.

Co-authored-by: Cursor <[email protected]>

README.md

@@ -31,6 +31,7 @@ Create and load guilds in local storage, join peers on `pearcord:guild:{guildId}
 | `PearcordGuild#listChannels()` / `#listMembers()` | DB queries with thread meta attached |
 | `PearcordGuild#createChannel`, `#createCategory`, `#createThread`, `#createForumThread` | Channel tree |
 | `PearcordGuild#reorderChannelsInParent` | Reassign `position` for siblings under one category/root |
+| `PearcordGuild#moveChannelToParent` | Move channel into category (v0.8.168) |
 | `PearcordGuild#reorderCategories` | Reassign `position` for category rows |
 | `PearcordGuild#updateChannel`, `#ingestChannel` | Upsert + thread meta |
 | `PearcordGuild#setMessageHandler(fn)` | Inbound `RPC.MESSAGE_CREATE` persistence hook (platform sets this) |

index.js

@@ -1118,6 +1118,43 @@ class PearcordGuild extends EventEmitter {
     return updated
   }
 
+  async moveChannelToParent ({ channelId, parentId = null } = {}) {
+    if (!this.guild) throw new Error('no active guild')
+    if (!channelId) throw new Error('channelId required')
+    const pid = parentId || null
+    const existing = await this.listChannels()
+    const ch = existing.find((c) => c.id === channelId)
+    if (!ch) throw new Error('channel not found')
+    if (ch.type === CHANNEL_TYPES.CATEGORY || ch.type === CHANNEL_TYPES.THREAD) {
+      throw new Error('cannot move category or thread')
+    }
+    if (pid) {
+      const parent = existing.find((c) => c.id === pid)
+      if (!parent || parent.type !== CHANNEL_TYPES.CATEGORY) {
+        throw new Error('parent must be a category')
+      }
+    }
+    const currentParent = ch.parentId || null
+    if (currentParent === pid) return []
+    const position = this._nextPosition(existing, pid)
+    const merged = await this.updateChannel({ ...ch, parentId: pid, position })
+    const updated = [merged]
+    const oldSiblings = existing.filter(
+      (c) =>
+        c.id !== channelId &&
+        c.type !== CHANNEL_TYPES.CATEGORY &&
+        c.type !== CHANNEL_TYPES.THREAD &&
+        (c.parentId || null) === currentParent
+    )
+    oldSiblings.sort((a, b) => (a.position || 0) - (b.position || 0))
+    for (let i = 0; i < oldSiblings.length; i++) {
+      const sib = oldSiblings[i]
+      if ((sib.position || 0) === i) continue
+      updated.push(await this.updateChannel({ ...sib, position: i }))
+    }
+    return updated
+  }
+
   async reorderCategories ({ categoryIds = [] } = {}) {
     if (!this.guild) throw new Error('no active guild')
     const existing = await this.listChannels()