first commit

calcom/packages/features/webhooks/lib/WebhookService.ts

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+import logger from "@calcom/lib/logger";
+import { safeStringify } from "@calcom/lib/safeStringify";
+
+import getWebhooks from "./getWebhooks";
+import sendOrSchedulePayload from "./sendOrSchedulePayload";
+
+const log = logger.getSubLogger({ prefix: ["[WebhookService] "] });
+
+/** This is a WIP. With minimal methods until the API matures and stabilizes */
+export class WebhookService {
+  private options = {} as Parameters<typeof getWebhooks>[0];
+  private webhooks: Awaited<ReturnType<typeof getWebhooks>> = [];
+  constructor(options: Parameters<typeof getWebhooks>[0]) {
+    return (async (): Promise<WebhookService> => {
+      this.options = options;
+      this.webhooks = await getWebhooks(options);
+      return this;
+    })() as unknown as WebhookService;
+  }
+  async getWebhooks() {
+    return this.webhooks;
+  }
+  async sendPayload(payload: Parameters<typeof sendOrSchedulePayload>[4]) {
+    const promises = this.webhooks.map((sub) =>
+      sendOrSchedulePayload(
+        sub.secret,
+        this.options.triggerEvent,
+        new Date().toISOString(),
+        sub,
+        payload
+      ).catch((e) => {
+        log.error(
+          `Error executing webhook for event: ${this.options.triggerEvent}, URL: ${sub.subscriberUrl}`,
+          safeStringify(e)
+        );
+      })
+    );
+    await Promise.allSettled(promises);
+  }
+}