Small cleanup

apps/api/src/services/events.ts

@@ -1,7 +1,7 @@
 import type { Static } from "@sinclair/typebox";
 import { t } from "elysia";
 import { sql, type Selectable, type Transaction } from "kysely";
-import type { DB } from "../database/out/db";
+import type { DB, JsonValue } from "../database/out/db";
 import { db } from "../database/db";
 import { log } from "../util";
 import { minToMs } from "@blade-and-brawn/domain";
@@ -21,9 +21,25 @@ export class EventsService {
     static readonly CONCURRENCY_TIMEOUT_MS = minToMs(10);
 
     private _lastCleanDate: Date = new Date(0);
-
     get lastCleanDate() { return this._lastCleanDate; };
 
+    private static serializeError(err: unknown): JsonValue {
+        if (err instanceof Error) {
+            const payload = "payload" in err ? { payload: err.payload as JsonValue } : {};
+            return { name: err.name, message: err.message, ...payload };
+        }
+        return String(err);
+    }
+
+    static status(event: Pick<Selectable<DB["events"]>, "available_at" | "started_at" | "ended_at" | "has_failed">): EventStatus {
+        if (!event.started_at) {
+            if (Date.now() < event.available_at.getTime()) return "waiting";
+            return "available";
+        };
+        if (!event.ended_at) return "processing";
+        return event.has_failed ? "failed" : "fulfilled";
+    }
+
     async get(id: string, trx?: Transaction<DB>) {
         return await (trx ?? db).selectFrom("events")
             .selectAll()
@@ -73,13 +89,18 @@ export class EventsService {
             .execute();
     }
 
-    static status(event: Pick<Selectable<DB["events"]>, "available_at" | "started_at" | "ended_at" | "has_failed">): EventStatus {
-        if (!event.started_at) {
-            if (Date.now() < event.available_at.getTime()) return "waiting";
-            return "available";
-        };
-        if (!event.ended_at) return "processing";
-        return event.has_failed ? "failed" : "fulfilled";
+    async setState(id: string, state: JsonValue) {
+        await db.updateTable("events")
+            .set({ state })
+            .where("id", "=", id)
+            .execute();
+    }
+
+    async setLastError(id: string, err: unknown) {
+        await db.updateTable("events")
+            .set({ last_error: EventsService.serializeError(err) })
+            .where("id", "=", id)
+            .execute();
     }
 
     async fail(id: string, trx?: Transaction<DB>): Promise<void> {