add tests; resync files, forgot where i was.

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
+    }
+  }
+}