feat: add tasks page (#692)

packages/cron-job-status/src/index.ts

@@ -0,0 +1,10 @@
+import { createSubPubChannel } from "../../redis/src/lib/channel";
+
+export interface TaskStatus {
+  name: string;
+  status: "running" | "idle";
+  lastExecutionTimestamp: string;
+  lastExecutionStatus: "success" | "error" | null;
+}
+
+export const createCronJobStatusChannel = (name: string) => createSubPubChannel<TaskStatus>(`cron-job-status:${name}`);

packages/cron-job-status/src/publisher.ts

@@ -0,0 +1,38 @@
+import { createCronJobStatusChannel } from ".";
+
+export const beforeCallbackAsync = async (name: string) => {
+  const channel = createCronJobStatusChannel(name);
+
+  const previous = await channel.getLastDataAsync();
+
+  await channel.publishAsync({
+    name,
+    lastExecutionStatus: previous?.lastExecutionStatus ?? null,
+    lastExecutionTimestamp: new Date().toISOString(),
+    status: "running",
+  });
+};
+
+export const onCallbackSuccessAsync = async (name: string) => {
+  const channel = createCronJobStatusChannel(name);
+
+  const previous = await channel.getLastDataAsync();
+  await channel.publishAsync({
+    name,
+    lastExecutionStatus: "success",
+    lastExecutionTimestamp: previous?.lastExecutionTimestamp ?? new Date().toISOString(),
+    status: "idle",
+  });
+};
+
+export const onCallbackErrorAsync = async (name: string, _error: unknown) => {
+  const channel = createCronJobStatusChannel(name);
+
+  const previous = await channel.getLastDataAsync();
+  await channel.publishAsync({
+    name,
+    lastExecutionStatus: "error",
+    lastExecutionTimestamp: previous?.lastExecutionTimestamp ?? new Date().toISOString(),
+    status: "idle",
+  });
+};