Dashboard work and related

src/api/archives.ts

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+import express, { Request, Response } from "express";
+import { GuildArchives } from "../data/GuildArchives";
+import { notFound } from "./responses";
+import moment from "moment-timezone";
+
+export function initArchives(app: express.Express) {
+  const archives = new GuildArchives(null);
+
+  // Legacy redirect
+  app.get("/spam-logs/:id", (req: Request, res: Response) => {
+    res.redirect("/archives/" + req.params.id);
+  });
+
+  app.get("/archives/:id", async (req: Request, res: Response) => {
+    const archive = await archives.find(req.params.id);
+    if (!archive) return notFound(res);
+
+    let body = archive.body;
+
+    // Add some metadata at the end of the log file (but only if it doesn't already have it directly in the body)
+    if (archive.body.indexOf("Log file generated on") === -1) {
+      const createdAt = moment(archive.created_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+      body += `\n\nLog file generated on ${createdAt}`;
+
+      if (archive.expires_at !== null) {
+        const expiresAt = moment(archive.expires_at).format("YYYY-MM-DD [at] HH:mm:ss [(+00:00)]");
+        body += `\nExpires at ${expiresAt}`;
+      }
+    }
+
+    res.setHeader("Content-Type", "text/plain; charset=UTF-8");
+    res.end(body);
+  });
+}