Add a first cut at an express-based backend

express/routes.ts

@@ -0,0 +1,77 @@
+/// <reference lib="dom" />
+
+import { contentTypes } from "./content-types";
+import { multiHandler } from "./handlers";
+import { HttpCode, httpCodes } from "./http-codes";
+import { services } from "./services";
+import { Call, ProcessedRoute, Result, Route } from "./types";
+
+// FIXME: Obviously put this somewhere else
+const okText = (result: string): Result => {
+    const code = httpCodes.success.OK;
+
+    const retval: Result = {
+        code,
+        result,
+        contentType: contentTypes.text.plain,
+    };
+
+    return retval;
+};
+
+const routes: Route[] = [
+    {
+        path: "/slow",
+        methods: ["GET"],
+        handler: async (_call: Call): Promise<Result> => {
+            console.log("starting slow request");
+
+            await services.misc.sleep(2);
+
+            console.log("finishing slow request");
+            const retval = okText("that was slow");
+
+            return retval;
+        },
+    },
+    {
+        path: "/list",
+        methods: ["GET"],
+        handler: async (call: Call): Promise<Result> => {
+            const code = httpCodes.success.OK;
+            const lr = (rr: Route[]) => {
+                const ret = rr.map((r: Route) => {
+                    return r.path;
+                });
+
+                return ret;
+            };
+
+            const listing = lr(routes).join(", ");
+            return {
+                code,
+                result: listing + "\n",
+                contentType: contentTypes.text.plain,
+            };
+        },
+    },
+    {
+        path: "/ok",
+        methods: ["GET", "POST", "PUT"],
+        handler: multiHandler,
+    },
+    {
+        path: "/alsook",
+        methods: ["GET"],
+        handler: async (_req): Promise<Result> => {
+            const code = httpCodes.success.OK;
+            return {
+                code,
+                result: "it is also ok",
+                contentType: contentTypes.text.plain,
+            };
+        },
+    },
+];
+
+export { routes };