Add Tags plugin

src/plugins/Tags.ts

@@ -0,0 +1,73 @@
+import { Plugin, decorators as d } from "knub";
+import { Channel, Message, TextChannel } from "eris";
+import { errorMessage, successMessage } from "../utils";
+import { GuildTags } from "../data/GuildTags";
+
+export class TagsPlugin extends Plugin {
+  protected tags: GuildTags;
+
+  getDefaultOptions() {
+    return {
+      config: {
+        prefix: "!!"
+      },
+
+      permissions: {
+        create: false,
+        use: true
+      },
+
+      overrides: [
+        {
+          level: ">=50",
+          permissions: {
+            create: true
+          }
+        }
+      ]
+    };
+  }
+
+  onLoad() {
+    this.tags = new GuildTags(this.guildId);
+  }
+
+  @d.command("tag", "<tag:string> <body:string$>")
+  @d.permission("create")
+  async tagCmd(msg: Message, args: { tag: string; body: string }) {
+    await this.tags.createOrUpdate(args.tag, args.body, msg.author.id);
+
+    const prefix = this.configValue("prefix");
+    msg.channel.createMessage(successMessage(`Tag set! Use it with: \`${prefix}${args.tag}\``));
+  }
+
+  @d.command("tag_delete", "<tag:string>")
+  @d.permission("create")
+  async deleteTagCmd(msg: Message, args: { tag: string }) {
+    const tag = await this.tags.find(args.tag);
+    if (!tag) {
+      msg.channel.createMessage(errorMessage("No tag with that name"));
+      return;
+    }
+
+    await this.tags.delete(args.tag);
+    msg.channel.createMessage(successMessage("Tag deleted!"));
+  }
+
+  @d.event("messageCreate")
+  @d.permission("use")
+  async onMessageCreate(msg: Message) {
+    if (!msg.content) return;
+    if (msg.type !== 0) return;
+    if (!msg.author || msg.author.bot) return;
+
+    const prefix = this.configValueForMsg(msg, "prefix");
+    if (!msg.content.startsWith(prefix)) return;
+
+    const withoutPrefix = msg.content.slice(prefix.length);
+    const tag = await this.tags.find(withoutPrefix);
+    if (!tag) return;
+
+    msg.channel.createMessage(tag.body);
+  }
+}