Refactor node packages to yarn workspaces & ditch next.js for CRA. (#161)

* chore: restructure project into yarn workspaces, remove next

* fix tests, remove webapp from terraform

* remove more ui deployment bits

* remove pages, fix FUNDING.yml

* remove isomorphism

* remove next providers

* fix linting issues

* feat: start basis of new web ui system on CRA

* chore: move types to @roleypoly/types package

* chore: move src/common/utils to @roleypoly/misc-utils

* chore: remove roleypoly/ path remappers

* chore: renmove vercel config

* chore: re-add worker-types to api package

* chore: fix type linting scope for api

* fix(web): craco should include all of packages dir

* fix(ci): change api webpack path for wrangler

* chore: remove GAR actions from CI

* chore: update codeql job

* chore: test better github dar matcher in lint-staged

packages/api/router.ts

@@ -0,0 +1,84 @@
+import { addCORS } from './utils/api-tools';
+import { uiPublicURI } from './utils/config';
+
+export type Handler = (request: Request) => Promise<Response> | Response;
+
+type RoutingTree = {
+    [method: string]: {
+        [path: string]: Handler;
+    };
+};
+
+type Fallbacks = {
+    root: Handler;
+    404: Handler;
+    500: Handler;
+};
+
+export class Router {
+    private routingTree: RoutingTree = {};
+    private fallbacks: Fallbacks = {
+        root: this.respondToRoot,
+        404: this.notFound,
+        500: this.serverError,
+    };
+
+    private uiURL = new URL(uiPublicURI);
+
+    addFallback(which: keyof Fallbacks, handler: Handler) {
+        this.fallbacks[which] = handler;
+    }
+
+    add(method: string, rootPath: string, handler: Handler) {
+        const lowerMethod = method.toLowerCase();
+
+        if (!this.routingTree[lowerMethod]) {
+            this.routingTree[lowerMethod] = {};
+        }
+
+        this.routingTree[lowerMethod][rootPath] = handler;
+    }
+
+    async handle(request: Request): Promise<Response> {
+        const url = new URL(request.url);
+
+        if (url.pathname === '/' || url.pathname === '') {
+            return this.fallbacks.root(request);
+        }
+        const lowerMethod = request.method.toLowerCase();
+        const rootPath = url.pathname.split('/')[1];
+        const handler = this.routingTree[lowerMethod]?.[rootPath];
+
+        if (handler) {
+            try {
+                const response = await handler(request);
+                return response;
+            } catch (e) {
+                console.error(e);
+                return this.fallbacks[500](request);
+            }
+        }
+
+        if (lowerMethod === 'options') {
+            return new Response(null, addCORS({}));
+        }
+
+        return this.fallbacks[404](request);
+    }
+
+    private respondToRoot(): Response {
+        return new Response('Hi there!');
+    }
+
+    private notFound(): Response {
+        return new Response(JSON.stringify({ error: 'not_found' }), {
+            status: 404,
+        });
+    }
+
+    private serverError(): Response {
+        return new Response(JSON.stringify({ error: 'internal_server_error' }), {
+            status: 500,
+        });
+    }
+}