Add files via upload

likewu · web-flow · commit 3bba0c002793 · 2023-08-17T22:35:21.000+08:00
diff --git a/src/tracers/JuliaTracer.ts b/src/tracers/JuliaTracer.ts
@@ -0,0 +1,36 @@
+import path from 'path';
+import { Release, Tracer } from 'tracers/Tracer';
+import express from 'express';
+import { GitHubApi } from 'utils/apis';
+
+export class JuliaTracer extends Tracer {
+  readonly workerPath: string;
+  tagName?: string;
+
+  constructor() {
+    super('julia');
+    this.workerPath = path.resolve(__dirname, 'worker.js');
+  }
+
+  async build(release: Release) {
+    const {tag_name} = release;
+    this.tagName = tag_name;
+  }
+
+  route(router: express.Router) {
+    router.get(`/${this.lang}`, (req, res) => {
+      if (!this.tagName) throw new Error('JuliaTracer has not been built yet.');
+      const version = this.tagName.slice(1);
+      res.redirect(`https://unpkg.com/algorithm-visualizer@${version}/dist/algorithm-visualizer.umd.js`);
+    });
+    router.get(`/${this.lang}/worker`, (req, res) => res.sendFile(this.workerPath));
+  }
+
+  async update(release?: Release) {
+    if (release) {
+      return this.build(release);
+    }
+    const {data} = await GitHubApi.getLatestRelease('likewu', `tracers.${this.lang}`);
+    return this.build(data);
+  }
+}
