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2 changes: 2 additions & 0 deletions events/register.go
Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"github.com/larksuite/cli/events/im"
"github.com/larksuite/cli/events/minutes"
"github.com/larksuite/cli/events/vc"
"github.com/larksuite/cli/events/whiteboard"
"github.com/larksuite/cli/internal/event"
)

Expand All @@ -17,6 +18,7 @@ func init() {
im.Keys(),
minutes.Keys(),
vc.Keys(),
whiteboard.Keys(),
}
for _, keys := range all {
for _, k := range keys {
Expand Down
23 changes: 23 additions & 0 deletions events/whiteboard/native.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT

package whiteboard

// BoardWhiteboardUpdatedV1Data is the flattened whiteboard updated source payload.
type BoardWhiteboardUpdatedV1Data struct {
// WhiteboardID is the id of the whiteboard whose content was updated.
WhiteboardID string `json:"whiteboard_id"`
// OperatorIDs lists the operators that produced this update batch.
OperatorIDs []OperatorID `json:"operator_ids"`
}

// OperatorID identifies an operator that produced the whiteboard update,
// expressed in the three Lark identity formats.
type OperatorID struct {
// OpenID is the operator's open_id within the current app.
OpenID string `json:"open_id"`
// UnionID is the operator's union_id across apps under the same ISV.
UnionID string `json:"union_id"`
// UserID is the operator's user_id within the tenant.
UserID string `json:"user_id"`
}
48 changes: 48 additions & 0 deletions events/whiteboard/preconsume.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT

package whiteboard

import (
"context"
"fmt"
"time"

"github.com/larksuite/cli/internal/event"
"github.com/larksuite/cli/internal/validate"
)

// cleanupTimeout bounds how long the unsubscribe call has to finish during
// PreConsume cleanup so a stuck OAPI cannot block process shutdown.
const cleanupTimeout = 5 * time.Second

// whiteboardSubscriptionPreConsume calls the whiteboard event subscribe OAPI
// and returns a cleanup that invokes the matching unsubscribe.
//
// board.whiteboard.updated_v1 is subscribed per-whiteboard (by whiteboard_id),
// so the path contains a :whiteboard_id placeholder that must be supplied via params.
func whiteboardSubscriptionPreConsume(eventType string) func(context.Context, event.APIClient, map[string]string) (func(), error) {
return func(ctx context.Context, rt event.APIClient, params map[string]string) (func(), error) {
if rt == nil {
return nil, fmt.Errorf("runtime API client is required for pre-consume subscription")
}
whiteboardID := params["whiteboard_id"]
if whiteboardID == "" {
return nil, fmt.Errorf("param whiteboard_id is required for %s", eventType)
}
encoded := validate.EncodePathSegment(whiteboardID)
subscribePath := fmt.Sprintf("/open-apis/board/v1/whiteboards/%s/subscribe", encoded)
unsubscribePath := fmt.Sprintf("/open-apis/board/v1/whiteboards/%s/unsubscribe", encoded)

body := map[string]string{"event_type": eventType}
if _, err := rt.CallAPI(ctx, "POST", subscribePath, body); err != nil {
return nil, err
}

return func() {
cleanupCtx, cancel := context.WithTimeout(context.Background(), cleanupTimeout)
defer cancel()
_, _ = rt.CallAPI(cleanupCtx, "POST", unsubscribePath, body)
}, nil
}
}
198 changes: 198 additions & 0 deletions events/whiteboard/preconsume_test.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,198 @@
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT

package whiteboard

import (
"context"
"encoding/json"
"errors"
"strings"
"sync"
"testing"

"github.com/larksuite/cli/internal/event"
)

// recordedCall captures a single APIClient invocation for assertion.
type recordedCall struct {
method string
path string
body interface{}
}

// fakeAPIClient is a minimal event.APIClient stub that records calls and
// can be configured to fail when the request path matches errOnPath.
type fakeAPIClient struct {
mu sync.Mutex
calls []recordedCall
errOnPath string
}

// CallAPI records the invocation and optionally returns a simulated error
// when the path contains the configured errOnPath substring.
func (f *fakeAPIClient) CallAPI(_ context.Context, method, path string, body interface{}) (json.RawMessage, error) {
f.mu.Lock()
defer f.mu.Unlock()
f.calls = append(f.calls, recordedCall{method: method, path: path, body: body})
if f.errOnPath != "" && strings.Contains(path, f.errOnPath) {
return nil, errors.New("simulated subscribe failure")
}
return json.RawMessage(`{}`), nil
}

// TestWhiteboardSubscriptionPreConsume_MissingWhiteboardID verifies that the
// PreConsume hook fails fast with an actionable error when whiteboard_id
// is absent from the params map.
func TestWhiteboardSubscriptionPreConsume_MissingWhiteboardID(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

pc := whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated)
cleanup, err := pc(context.Background(), &fakeAPIClient{}, map[string]string{})
if err == nil {
t.Fatalf("expected error when whiteboard_id missing")
}
if cleanup != nil {
t.Fatalf("expected nil cleanup on error")
}
if !strings.Contains(err.Error(), "whiteboard_id") {
t.Fatalf("error should mention whiteboard_id, got: %v", err)
}
}

// TestWhiteboardSubscriptionPreConsume_NilRuntime verifies that PreConsume
// returns an error when the runtime APIClient dependency is missing.
func TestWhiteboardSubscriptionPreConsume_NilRuntime(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

pc := whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated)
_, err := pc(context.Background(), nil, map[string]string{"whiteboard_id": "wb1"})
if err == nil {
t.Fatalf("expected error when runtime client is nil")
}
}

// TestWhiteboardSubscriptionPreConsume_SubscribeError verifies that a
// failed subscribe call surfaces the error and skips registering a cleanup,
// so no spurious unsubscribe is invoked.
func TestWhiteboardSubscriptionPreConsume_SubscribeError(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

pc := whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated)
rt := &fakeAPIClient{errOnPath: "/subscribe"}
cleanup, err := pc(context.Background(), rt, map[string]string{"whiteboard_id": "wb1"})
if err == nil {
t.Fatalf("expected error from subscribe call")
}
if cleanup != nil {
t.Fatalf("expected nil cleanup when subscribe fails")
}
// only the failed subscribe call should have been made; no unsubscribe.
if len(rt.calls) != 1 {
t.Fatalf("expected exactly 1 call (subscribe), got %d", len(rt.calls))
}
}

// TestWhiteboardSubscriptionPreConsume_SubscribeAndCleanup verifies the full
// happy-path: subscribe is called once with the correct method/path/body,
// and the returned cleanup invokes the matching unsubscribe.
func TestWhiteboardSubscriptionPreConsume_SubscribeAndCleanup(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

pc := whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated)
rt := &fakeAPIClient{}
cleanup, err := pc(context.Background(), rt, map[string]string{"whiteboard_id": "wb1"})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if cleanup == nil {
t.Fatalf("expected non-nil cleanup")
}

if len(rt.calls) != 1 {
t.Fatalf("expected 1 call after subscribe, got %d", len(rt.calls))
}
got := rt.calls[0]
if got.method != "POST" {
t.Errorf("subscribe method: got %q, want POST", got.method)
}
wantSubPath := "/open-apis/board/v1/whiteboards/wb1/subscribe"
if got.path != wantSubPath {
t.Errorf("subscribe path: got %q, want %q", got.path, wantSubPath)
}
body, _ := got.body.(map[string]string)
if body["event_type"] != eventTypeWhiteboardUpdated {
t.Errorf("subscribe body event_type: got %q, want %q", body["event_type"], eventTypeWhiteboardUpdated)
}

cleanup()
if len(rt.calls) != 2 {
t.Fatalf("expected 2 calls after cleanup, got %d", len(rt.calls))
}
got2 := rt.calls[1]
if got2.method != "POST" {
t.Errorf("unsubscribe method: got %q, want POST", got2.method)
}
wantUnsubPath := "/open-apis/board/v1/whiteboards/wb1/unsubscribe"
if got2.path != wantUnsubPath {
t.Errorf("unsubscribe path: got %q, want %q", got2.path, wantUnsubPath)
}
body2, _ := got2.body.(map[string]string)
if body2["event_type"] != eventTypeWhiteboardUpdated {
t.Errorf("unsubscribe body event_type: got %q, want %q", body2["event_type"], eventTypeWhiteboardUpdated)
}
}

// TestWhiteboardSubscriptionPreConsume_PathSegmentEncoded verifies that
// whiteboard_id values containing reserved URL characters are properly
// path-segment encoded so they cannot escape into adjacent path segments.
func TestWhiteboardSubscriptionPreConsume_PathSegmentEncoded(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

pc := whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated)
rt := &fakeAPIClient{}
// 含特殊字符的 whiteboard_id 应被 path-segment 编码,避免越界到其他 path 段。
_, err := pc(context.Background(), rt, map[string]string{"whiteboard_id": "wb/1?evil"})
if err != nil {
t.Fatalf("unexpected error: %v", err)
}
if len(rt.calls) != 1 {
t.Fatalf("expected 1 call, got %d", len(rt.calls))
}
if strings.Contains(rt.calls[0].path, "wb/1?evil") {
t.Errorf("whiteboard_id was not encoded; path: %s", rt.calls[0].path)
}
}

// TestWhiteboardUpdatedV1HasPreConsume ensures the registered EventKey for
// board.whiteboard.updated_v1 wires the PreConsume hook and declares the
// required whiteboard_id parameter.
func TestWhiteboardUpdatedV1HasPreConsume(t *testing.T) {
t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())

keys := Keys()
for _, k := range keys {
if k.Key == eventTypeWhiteboardUpdated {
if k.PreConsume == nil {
t.Fatalf("EventKey %s should have PreConsume hook", eventTypeWhiteboardUpdated)
}
if len(k.Params) == 0 {
t.Fatalf("EventKey %s should declare whiteboard_id param", eventTypeWhiteboardUpdated)
}
var found bool
for _, p := range k.Params {
if p.Name == "whiteboard_id" && p.Required {
found = true
}
}
if !found {
t.Fatalf("EventKey %s must declare required whiteboard_id param", eventTypeWhiteboardUpdated)
}
return
}
}
t.Fatalf("EventKey %s not registered", eventTypeWhiteboardUpdated)
}
Comment thread
qinxiaoyun marked this conversation as resolved.

// 确保 event.APIClient 接口与本测试 mock 一致。
var _ event.APIClient = (*fakeAPIClient)(nil)
48 changes: 48 additions & 0 deletions events/whiteboard/register.go
Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
// SPDX-License-Identifier: MIT

// Package whiteboard registers Board-domain EventKeys.
package whiteboard

import (
"reflect"

"github.com/larksuite/cli/internal/event"
"github.com/larksuite/cli/internal/event/schemas"
)

// eventTypeWhiteboardUpdated is the OAPI event type for whiteboard content updates.
const eventTypeWhiteboardUpdated = "board.whiteboard.updated_v1"

// Keys returns all Board-domain EventKey definitions.
func Keys() []event.KeyDefinition {
return []event.KeyDefinition{
{
Key: eventTypeWhiteboardUpdated,
DisplayName: "Whiteboard updated",
Description: "Pushed when the whiteboard content is updated.",
EventType: eventTypeWhiteboardUpdated,
Params: []event.ParamDef{
{
Name: "whiteboard_id",
Type: event.ParamString,
Required: true,
Description: "Whiteboard id to subscribe; subscription is per-whiteboard.",
},
},
Schema: event.SchemaDef{
Native: &event.SchemaSpec{Type: reflect.TypeOf(BoardWhiteboardUpdatedV1Data{})},
FieldOverrides: map[string]schemas.FieldMeta{
"/event/whiteboard_id": {Kind: "whiteboard_id", Description: "whiteboard id to subscribe"},
"/event/operator_ids/*/open_id": {Kind: "open_id"},
"/event/operator_ids/*/union_id": {Kind: "union_id"},
"/event/operator_ids/*/user_id": {Kind: "user_id"},
},
},
PreConsume: whiteboardSubscriptionPreConsume(eventTypeWhiteboardUpdated),
Scopes: []string{"board:whiteboard:node:read"},
AuthTypes: []string{"user", "bot"},
RequiredConsoleEvents: []string{eventTypeWhiteboardUpdated},
},
}
}
13 changes: 7 additions & 6 deletions skills/lark-event/SKILL.md
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
---
name: lark-event
version: 1.0.0
description: "Lark/Feishu real-time event listening / subscribing / consuming: stream events as NDJSON via `lark-cli event consume <EventKey>` (covers IM messages/reactions/chat changes, VC meeting ended, Minutes generated, etc.). Use for Lark bots, real-time message processing, long-running subscribers, streaming webhook/push handlers. Supports `--max-events` / `--timeout` bounded runs and a stderr ready-marker contract — designed for AI agents running as subprocesses."
description: "Lark/Feishu real-time event listening / subscribing / consuming: stream events as NDJSON via `lark-cli event consume <EventKey>` (covers IM messages/reactions/chat changes, VC meeting ended, Minutes generated, Whiteboard updated, etc.). Use for Lark bots, real-time message processing, long-running subscribers, streaming webhook/push handlers. Supports `--max-events` / `--timeout` bounded runs and a stderr ready-marker contract — designed for AI agents running as subprocesses."
metadata:
requires:
bins: ["lark-cli"]
Expand Down Expand Up @@ -140,8 +140,9 @@ Lark-defined semantic tags (**not** JSON Schema's standard `format`). Common val

## Topic index

| Topic | Reference | Coverage |
|---|---|---|
| IM | [`references/lark-event-im.md`](references/lark-event-im.md) | Catalog of 11 IM EventKeys + shape notes (flat vs V2 envelope) + `im.message.receive_v1` field gotchas (`sender_id` is open_id only; `.content` is plain text except for `interactive` cards) + common jq recipes (filter by chat_type / message_type / sender) |
| VC | [`references/lark-event-vc.md`](references/lark-event-vc.md) | Catalog of 2 VC EventKeys (`vc.meeting.participant_meeting_ended_v1`, `vc.note.generated_v1`) + field reference + source type semantics (meeting only) |
| Minutes | [`references/lark-event-minutes.md`](references/lark-event-minutes.md) | Catalog of 1 Minutes EventKey (`minutes.minute.generated_v1`) + field reference + source type semantics (meeting only) |
| Topic | Reference | Coverage |
|------------|------------------------------------------------------------------------------|---|
| IM | [`references/lark-event-im.md`](references/lark-event-im.md) | Catalog of 11 IM EventKeys + shape notes (flat vs V2 envelope) + `im.message.receive_v1` field gotchas (`sender_id` is open_id only; `.content` is plain text except for `interactive` cards) + common jq recipes (filter by chat_type / message_type / sender) |
| VC | [`references/lark-event-vc.md`](references/lark-event-vc.md) | Catalog of 2 VC EventKeys (`vc.meeting.participant_meeting_ended_v1`, `vc.note.generated_v1`) + field reference + source type semantics (meeting only) |
| Minutes | [`references/lark-event-minutes.md`](references/lark-event-minutes.md) | Catalog of 1 Minutes EventKey (`minutes.minute.generated_v1`) + field reference + source type semantics (meeting only) |
| Whiteboard | [`references/lark-event-whiteboard.md`](references/lark-event-whiteboard.md) | Catalog of 1 Board EventKey (`board.whiteboard.updated_v1`) + per-whiteboard subscription model (requires `-p whiteboard_id=<token>`) + payload field reference (whiteboard_id / operator_ids triple-id) |
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