feat(bot): add self-hosted scheduled dispatch support

Co-authored-by: claw <stanislavkalishin+claw@gmail.com>

packages/application/src/scheduled-dispatch-service.test.ts

@@ -68,6 +68,19 @@ class ScheduledDispatchRepositoryStub implements ScheduledDispatchRepository {
     return [...this.dispatches.values()].filter((dispatch) => dispatch.householdId === householdId)
   }
 
+  async listDueScheduledDispatches(input: {
+    dueBefore: Temporal.Instant
+    provider?: ScheduledDispatchRecord['provider']
+    limit: number
+  }): Promise<readonly ScheduledDispatchRecord[]> {
+    return [...this.dispatches.values()]
+      .filter((dispatch) => dispatch.status === 'scheduled')
+      .filter((dispatch) => dispatch.dueAt.epochMilliseconds <= input.dueBefore.epochMilliseconds)
+      .filter((dispatch) => (input.provider ? dispatch.provider === input.provider : true))
+      .sort((left, right) => left.dueAt.epochMilliseconds - right.dueAt.epochMilliseconds)
+      .slice(0, input.limit)
+  }
+
   async updateScheduledDispatch(input: {
     dispatchId: string
     dueAt?: Temporal.Instant

packages/application/src/scheduled-dispatch-service.ts

@@ -86,6 +86,7 @@ export interface ScheduledDispatchService {
   cancelAdHocNotification(notificationId: string, cancelledAt?: Instant): Promise<void>
   reconcileHouseholdBuiltInDispatches(householdId: string, asOf?: Instant): Promise<void>
   reconcileAllBuiltInDispatches(asOf?: Instant): Promise<void>
+  listDueDispatches(input?: { asOf?: Instant; limit?: number }): Promise<readonly ScheduledDispatchRecord[]>
   getDispatchById(dispatchId: string): Promise<ScheduledDispatchRecord | null>
   claimDispatch(dispatchId: string): Promise<boolean>
   releaseDispatch(dispatchId: string): Promise<void>
@@ -307,6 +308,14 @@ export function createScheduledDispatchService(input: {
       }
     },
 
+    listDueDispatches(inputValue) {
+      return input.repository.listDueScheduledDispatches({
+        dueBefore: inputValue?.asOf ?? nowInstant(),
+        provider: input.scheduler.provider,
+        limit: inputValue?.limit ?? 25
+      })
+    },
+
     getDispatchById(dispatchId) {
       return input.repository.getScheduledDispatchById(dispatchId)
     },