refactor: events to a pure stream instead of being part of topics

NOTE: tests are passing, but the client is broken

models/channel.ts

@@ -0,0 +1,91 @@
+import { by_character, by_lurid } from '@andyburke/fsdb/organizers';
+import { FSDB_COLLECTION } from '@andyburke/fsdb';
+import { FSDB_INDEXER_SYMLINKS } from '@andyburke/fsdb/indexers';
+
+/**
+ * @typedef {object} CHANNEL_EVENT_PERMISSIONS
+ * @property {string[]}	read						a list of user_ids with read permission for the channel events
+ * @property {string[]} write						a list of user_ids with write permission for the channel events
+ */
+
+/**
+ * @typedef {object} CHANNEL_PERMISSIONS
+ * @property {string[]}	read						a list of user_ids with read permission for the channel
+ * @property {string[]} write						a list of user_ids with write permission for the channel
+ * @property {CHANNEL_EVENT_PERMISSIONS} events
+ */
+
+/**
+ * @typedef {object} CHANNEL_TIMESTAMPS
+ * @property {string}	created						when the channel was created
+ * @property {string}	updated						the last time the channel was updated
+ * @property {string}	[archived]					an option time the channel was archived
+ */
+
+/**
+ * CHANNEL
+ *
+ * @property {string} id						- lurid (stable)
+ * @property {string} name						- channel name (max 64 characters, unique, unstable)
+ * @property {string} creator_id				- user id of the channel creator
+ * @property {CHANNEL_PERMISSIONS} permissions	- permissions setup for the channel
+ * @property {string} [icon]					- optional url for channel icon
+ * @property {string} [topic]					- optional topic for the channel
+ * @property {string} [rules]					- optional channel rules (Markdown/text)
+ * @property {string[]} [tags]					- optional tags for the channel
+ * @property {Record<string,any>} [meta]		- optional metadata about the channel
+ * @property {CHANNEL_TIMESTAMPS} timestamps	- timestamps
+ */
+
+export type CHANNEL = {
+	id: string;
+	name: string;
+	creator_id: string;
+	permissions: {
+		read: string[];
+		write: string[];
+		events: {
+			read: string[];
+			write: string[];
+		};
+	};
+	icon?: string;
+	topic?: string;
+	rules?: string;
+	tags?: string[];
+	meta?: Record<string, any>;
+	timestamps: {
+		created: string;
+		updated: string;
+		archived: string | undefined;
+	};
+};
+
+export const CHANNELS = new FSDB_COLLECTION<CHANNEL>({
+	name: 'channels',
+	id_field: 'id',
+	organize: by_lurid,
+	indexers: {
+		creator_id: new FSDB_INDEXER_SYMLINKS<CHANNEL>({
+			name: 'creator_id',
+			field: 'creator_id',
+			to_many: true,
+			organize: by_lurid
+		}),
+
+		name: new FSDB_INDEXER_SYMLINKS<CHANNEL>({
+			name: 'name',
+			get_values_to_index: (channel) => [channel.name.toLowerCase()],
+			organize: by_character
+		}),
+
+		tags: new FSDB_INDEXER_SYMLINKS<CHANNEL>({
+			name: 'tags',
+			get_values_to_index: (channel): string[] => {
+				return (channel.tags ?? []).map((tag) => tag.toLowerCase());
+			},
+			to_many: true,
+			organize: by_character
+		})
+	}
+});