Rename SpamLogs to Archives. Tweak spam archive format.

src/data/GuildArchives.ts

@@ -0,0 +1,51 @@
+import uuid from "uuid/v4"; // tslint:disable-line
+import moment from "moment-timezone";
+import knex from "../knex";
+import SpamLog from "../models/SpamLog";
+
+const DEFAULT_EXPIRY_DAYS = 30;
+
+function deleteExpiredArchives() {
+  knex("archives")
+    .where("expires_at", "<=", knex.raw("NOW()"))
+    .delete();
+}
+
+deleteExpiredArchives();
+setInterval(deleteExpiredArchives, 1000 * 60 * 60); // Clean expired archives every hour
+
+export class GuildArchives {
+  protected guildId: string;
+
+  constructor(guildId) {
+    this.guildId = guildId;
+  }
+
+  generateNewLogId() {
+    return uuid();
+  }
+
+  async find(id: string): Promise<SpamLog> {
+    const result = await knex("archives")
+      .where("id", id)
+      .first();
+
+    return result ? new SpamLog(result) : null;
+  }
+
+  async create(body: string, expiresAt: moment.Moment = null) {
+    const id = this.generateNewLogId();
+    if (!expiresAt) {
+      expiresAt = moment().add(DEFAULT_EXPIRY_DAYS, "days");
+    }
+
+    await knex("archives").insert({
+      id,
+      guild_id: this.guildId,
+      body,
+      expires_at: expiresAt.format("YYYY-MM-DD HH:mm:ss")
+    });
+
+    return id;
+  }
+}