Internal API Request Rewrite (#1490)

* start rewrite

* converted guilds

* more changes

* convert GuildMember

* convert User and remove friend methods which kill people

* convert more stuff

* even more stuff

* make things nicer

* speed and fixes and stuff

* almost finished

* fix

* Update Client.js

* uwu

* Update RESTMethods.js

* message editing

* fix router

* fix issue with references

* message delete reason

* move message sending

* fix dm

* message splitting

* NO MORE REST METHODS

* Update Client.js

* Update WebhookClient.js

* remove all those endpoints from the constants

* Update ClientUser.js

* Update ClientUser.js

* fixes

* Update ClientUser.js

* complaiancy

* all sort of fixes

* merge master (#1)

* Fix Permissions now that member is deprecated (#1491)

* removing more deprecation leftovers (#1492)

* Fix MessageCollectors

* Fix awaitMessages (#1493)

* Fix MessageCollector#cleanup

* Fix MessageCollector#postCheck

* Add max option back for safety

* Update Invite.js (#1496)

* guild setPosition missing docs (#1498)

* missing docs

* update return docs

* indent

* switched .invites for the apirouter and invite.js

* make multiple options an object

* Update ClientUser.js

* fix nicks

* Update WebhookClient.js

src/structures/shared/Search.js

@@ -0,0 +1,63 @@
+const long = require('long');
+
+module.exports = function search(target, options) {
+  if (typeof options === 'string') options = { content: options };
+  if (options.before) {
+    if (!(options.before instanceof Date)) options.before = new Date(options.before);
+    options.maxID = long.fromNumber(options.before.getTime() - 14200704e5).shiftLeft(22).toString();
+  }
+  if (options.after) {
+    if (!(options.after instanceof Date)) options.after = new Date(options.after);
+    options.minID = long.fromNumber(options.after.getTime() - 14200704e5).shiftLeft(22).toString();
+  }
+  if (options.during) {
+    if (!(options.during instanceof Date)) options.during = new Date(options.during);
+    const t = options.during.getTime() - 14200704e5;
+    options.minID = long.fromNumber(t).shiftLeft(22).toString();
+    options.maxID = long.fromNumber(t + 86400000).shiftLeft(22).toString();
+  }
+  if (options.channel) options.channel = target.client.resolver.resolveChannelID(options.channel);
+  if (options.author) options.author = target.client.resolver.resolveUserID(options.author);
+  if (options.mentions) options.mentions = target.client.resolver.resolveUserID(options.options.mentions);
+  options = {
+    content: options.content,
+    max_id: options.maxID,
+    min_id: options.minID,
+    has: options.has,
+    channel_id: options.channel,
+    author_id: options.author,
+    author_type: options.authorType,
+    context_size: options.contextSize,
+    sort_by: options.sortBy,
+    sort_order: options.sortOrder,
+    limit: options.limit,
+    offset: options.offset,
+    mentions: options.mentions,
+    mentions_everyone: options.mentionsEveryone,
+    link_hostname: options.linkHostname,
+    embed_provider: options.embedProvider,
+    embed_type: options.embedType,
+    attachment_filename: options.attachmentFilename,
+    attachment_extension: options.attachmentExtension,
+  };
+
+  // Lazy load these because some of them use util
+  const Channel = require('../Channel');
+  const Guild = require('../Guild');
+  const Message = require('../Message');
+
+  if (!(target instanceof Channel || target instanceof Guild)) {
+    throw new TypeError('Target must be a TextChannel, DMChannel, GroupDMChannel, or Guild.');
+  }
+
+  let endpoint = target.client.api[target instanceof Channel ? 'channels' : 'guilds'](target.id).messages().search;
+  return endpoint.get({ query: options }).then(body => {
+    const messages = body.messages.map(x =>
+      x.map(m => new Message(target.client.channels.get(m.channel_id), m, target.client))
+    );
+    return {
+      totalResults: body.total_results,
+      messages,
+    };
+  });
+};