feat: modular domain driven boilerplate

modules/identity/routes/login/code/handle.ts

@@ -0,0 +1,85 @@
+import { logger } from "@platform/logger";
+import cookie from "cookie";
+
+import { Code } from "../../../aggregates/code.ts";
+import { Identity } from "../../../aggregates/identity.ts";
+import { auth } from "../../../auth.ts";
+import { config } from "../../../config.ts";
+import { eventStore } from "../../../event-store.ts";
+import route from "./spec.ts";
+
+export default route.access("public").handle(async ({ params: { identityId, codeId, value }, query: { next } }) => {
+  const code = await eventStore.aggregate.getByStream(Code, codeId);
+
+  if (code === undefined) {
+    return logger.info({
+      type: "code:claimed",
+      session: false,
+      message: "Invalid Code ID",
+      received: codeId,
+    });
+  }
+
+  if (code.claimedAt !== undefined) {
+    return logger.info({
+      type: "code:claimed",
+      session: false,
+      message: "Code Already Claimed",
+      received: codeId,
+    });
+  }
+
+  await code.claim().save();
+
+  if (code.value !== value) {
+    return logger.info({
+      type: "code:claimed",
+      session: false,
+      message: "Invalid Value",
+      expected: code.value,
+      received: value,
+    });
+  }
+
+  if (code.identity.id !== identityId) {
+    return logger.info({
+      type: "code:claimed",
+      session: false,
+      message: "Invalid Identity ID",
+      expected: code.identity.id,
+      received: identityId,
+    });
+  }
+
+  const account = await eventStore.aggregate.getByStream(Identity, identityId);
+  if (account === undefined) {
+    return logger.info({
+      type: "code:claimed",
+      session: false,
+      message: "Account Not Found",
+      expected: code.identity.id,
+      received: undefined,
+    });
+  }
+
+  logger.info({ type: "code:claimed", session: true });
+
+  const options = config.cookie(1000 * 60 * 60 * 24 * 7);
+
+  if (next !== undefined) {
+    return new Response(null, {
+      status: 302,
+      headers: {
+        location: next,
+        "set-cookie": cookie.serialize("token", await auth.generate({ id: account.id }, "1 week"), options),
+      },
+    });
+  }
+
+  return new Response(null, {
+    status: 200,
+    headers: {
+      "set-cookie": cookie.serialize("token", await auth.generate({ id: account.id }, "1 week"), options),
+    },
+  });
+});