add tests; resync files, forgot where i was.

services/discord/botFetcher.js

@@ -0,0 +1,17 @@
+// @flow
+import type { IFetcher } from './types'
+import type DiscordSvc from '../discord'
+import type ErisClient from 'eris'
+
+export default class BotFetcher implements IFetcher {
+  ctx: DiscordSvc
+  client: ErisClient
+  constructor (ctx: DiscordSvc) {
+    this.ctx = ctx
+    this.client = ctx.client
+  }
+
+  getUser = async (id: string) => this.client.users.get(id)
+  getMember = async (server: string, user: string) => this.client.guilds.get(server)?.members.get(user)
+  getGuild = async (server: string) => this.client.guilds.get(server)
+}

services/discord/restFetcher.js

@@ -0,0 +1,36 @@
+// @flow
+import type { IFetcher } from './types'
+import type DiscordSvc from '../discord'
+import type ErisClient, { User, Member, Guild } from 'eris'
+
+export default class BotFetcher implements IFetcher {
+  ctx: DiscordSvc
+  client: ErisClient
+  constructor (ctx: DiscordSvc) {
+    this.ctx = ctx
+    this.client = ctx.client
+  }
+
+  getUser = async (id: string): Promise<?User> => {
+    try {
+      return await this.client.getRESTUser(id)
+    } catch (e) {
+      return null
+    }
+  }
+  getMember = async (server: string, user: string): Promise<?Member> => {
+    try {
+      return await this.client.getRESTGuildMember(server, user)
+    } catch (e) {
+      return null
+    }
+  }
+
+  getGuild = async (server: string): Promise<?Guild> => {
+    try {
+      return await this.client.getRESTGuild(server)
+    } catch (e) {
+      return null
+    }
+  }
+}

services/discord/types.js

@@ -0,0 +1,14 @@
+// @flow
+import type {
+  User,
+  Member,
+  Guild
+} from 'eris'
+
+export interface IFetcher {
+  getUser: (id: string) => Promise<?User>;
+
+  getGuild: (id: string) => Promise<?Guild>;
+
+  getMember: (server: string, user: string) => Promise<?Member>;
+}