.

app/stores/private-channels-store.ts

@@ -0,0 +1,25 @@
+import { create } from 'zustand'
+import { immer } from 'zustand/middleware/immer'
+import type { ChannelId, RecipientChannel } from '~/lib/api/types'
+
+type PrivateChannelsStore = {
+    channels: Record<ChannelId, RecipientChannel>
+    addChannels: (channels: RecipientChannel[]) => void
+    addChannel: (channel: RecipientChannel) => void
+    removeChannel: (channelId: ChannelId) => void
+}
+
+export const usePrivateChannelsStore = create<PrivateChannelsStore>()(
+    immer(
+        (set) => ({
+            channels: {},
+            addChannels: (channels: RecipientChannel[]) => set((state) => {
+                for (const channel of channels) {
+                    state.channels[channel.id] = channel
+                }
+            }),
+            addChannel: (channel: RecipientChannel) => set((state) => { state.channels[channel.id] = channel }),
+            removeChannel: (channelId: ChannelId) => set((state) => { delete state.channels[channelId] }),
+        })
+    )
+)