Files
larksuite-cli/events/vc/preconsume.go
liuxinyanglxy 3f77eded9d feat: per-resource subscription identity + Match hook (#1185)
Framework support for resource-scoped event subscriptions, so one
EventKey can fan out into independent per-resource subscription scopes:

- KeyDefinition gains SubscriptionKey / NormalizeParams / Match hooks
- ComputeSubscriptionID derives a dedup identity from (EventKey, sub-key
  params); plumbed through bus Hub, consume loop, and the
  Hello / PreShutdownCheck / ConsumerInfo protocol messages
- add a synchronous Match filter stage before Process
- change PreConsume cleanup to func() error and surface cleanup
  (unsubscribe) failures as WARN with an idempotency note
- adapt minutes/vc/whiteboard PreConsume to the new cleanup signature
- render SubscriptionID / SubscriptionKey in event status & schema output

No domain wires these hooks yet; covered by unit tests using bus/protocol
doubles. (Mail, the original exerciser, is intentionally not included.)

Change-Id: Ifc743f1aa0bc4dff0c8a1e35da24883694fe7699
2026-06-11 16:22:04 +08:00

38 lines
1.0 KiB
Go

// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT
package vc
import (
"context"
"time"
"github.com/larksuite/cli/errs"
"github.com/larksuite/cli/internal/event"
)
const cleanupTimeout = 5 * time.Second
func subscriptionPreConsume(eventType, subscribePath, unsubscribePath string) func(context.Context, event.APIClient, map[string]string) (func() error, error) {
return func(ctx context.Context, rt event.APIClient, _ map[string]string) (func() error, error) {
if rt == nil {
return nil, errs.NewInternalError(errs.SubtypeUnknown,
"runtime API client is required for pre-consume subscription")
}
body := map[string]string{"event_type": eventType}
if _, err := rt.CallAPI(ctx, "POST", subscribePath, body); err != nil {
return nil, err
}
return func() error {
cleanupCtx, cancel := context.WithTimeout(context.Background(), cleanupTimeout)
defer cancel()
if _, err := rt.CallAPI(cleanupCtx, "POST", unsubscribePath, body); err != nil {
return err
}
return nil
}, nil
}
}