wip: gateway

1 files changed, 26 insertions, 0 deletions

diff --git a/cloud/core/src/identifier.ts b/cloud/core/src/identifier.ts
new file mode 100644
index 000000000..f8e73852e
--- /dev/null
+++ b/cloud/core/src/identifier.ts
@@ -0,0 +1,26 @@
+import { ulid } from "ulid"
+import { z } from "zod"
+
+export namespace Identifier {
+  const prefixes = {
+    account: "acc",
+    billing: "bil",
+    key: "key",
+    payment: "pay",
+    usage: "usg",
+    user: "usr",
+    workspace: "wrk",
+  } as const
+
+  export function create(prefix: keyof typeof prefixes, given?: string): string {
+    if (given) {
+      if (given.startsWith(prefixes[prefix])) return given
+      throw new Error(`ID ${given} does not start with ${prefixes[prefix]}`)
+    }
+    return [prefixes[prefix], ulid()].join("_")
+  }
+
+  export function schema(prefix: keyof typeof prefixes) {
+    return z.string().startsWith(prefixes[prefix])
+  }
+}