1 files changed, 75 insertions, 0 deletions
diff --git a/packages/plugins-queue-restate/src/admin.ts b/packages/plugins-queue-restate/src/admin.ts
new file mode 100644
index 00000000..dddc8f00
--- /dev/null
+++ b/packages/plugins-queue-restate/src/admin.ts
@@ -0,0 +1,75 @@
+import { z } from "zod";
+
+export class AdminClient {
+  constructor(private addr: string) {}
+
+  async upsertDeployment(deploymentAddr: string) {
+    const res = await fetch(`${this.addr}/deployments`, {
+      method: "POST",
+      body: JSON.stringify({
+        uri: deploymentAddr,
+        force: true,
+      }),
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
+
+    if (!res.ok) {
+      throw new Error(`Failed to upsert deployment: ${res.status}`);
+    }
+  }
+
+  async getStats(serviceName: string) {
+    const query = `select status, count(*) as count from sys_invocation where target_service_name='${serviceName}' group by status`;
+    const res = await fetch(`${this.addr}/query`, {
+      method: "POST",
+      body: JSON.stringify({
+        query,
+      }),
+      headers: {
+        "Content-Type": "application/json",
+        Accept: "application/json",
+      },
+    });
+
+    if (!res.ok) {
+      throw new Error(`Failed to get stats: ${res.status}`);
+    }
+    const zStatus = z.enum([
+      "pending",
+      "scheduled",
+      "ready",
+      "running",
+      "paused",
+      "backing-off",
+      "suspended",
+      "completed",
+    ]);
+    const zSchema = z.object({
+      rows: z.array(
+        z.object({
+          status: zStatus,
+          count: z.number(),
+        }),
+      ),
+    });
+
+    return zSchema.parse(await res.json()).rows.reduce(
+      (acc, cur) => {
+        acc[cur.status] = cur.count;
+        return acc;
+      },
+      {
+        pending: 0,
+        scheduled: 0,
+        ready: 0,
+        running: 0,
+        paused: 0,
+        "backing-off": 0,
+        suspended: 0,
+        completed: 0,
+      } as Record<z.infer<typeof zStatus>, number>,
+    );
+  }
+}