fix: gracefully handle deleted memos in activity service to prevent inbox crashes

This commit is contained in:
Johnny 2026-02-08 21:26:18 +08:00
parent a69056a1c2
commit 984d9b461b
2 changed files with 284 additions and 4 deletions

View File

@ -34,9 +34,12 @@ func (s *APIV1Service) ListActivities(ctx context.Context, request *v1pb.ListAct
for _, activity := range activities {
activityMessage, err := s.convertActivityFromStore(ctx, activity)
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to convert activity from store: %v", err)
// Skip activities that reference deleted memos instead of failing the entire list
continue
}
if activityMessage != nil {
activityMessages = append(activityMessages, activityMessage)
}
activityMessages = append(activityMessages, activityMessage)
}
return &v1pb.ListActivitiesResponse{
@ -61,16 +64,24 @@ func (s *APIV1Service) GetActivity(ctx context.Context, request *v1pb.GetActivit
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to convert activity from store: %v", err)
}
if activityMessage == nil {
return nil, status.Errorf(codes.NotFound, "activity references deleted content")
}
return activityMessage, nil
}
// convertActivityFromStore converts a storage-layer activity to an API activity.
// This handles the mapping between internal activity representation and the public API,
// including proper type and level conversions.
// Returns nil if the activity references deleted content (to allow graceful skipping).
func (s *APIV1Service) convertActivityFromStore(ctx context.Context, activity *store.Activity) (*v1pb.Activity, error) {
payload, err := s.convertActivityPayloadFromStore(ctx, activity.Payload)
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to convert activity payload from store: %v", err)
return nil, err
}
// Skip activities that reference deleted memos
if payload == nil {
return nil, nil
}
// Convert store activity type to proto enum
@ -103,6 +114,7 @@ func (s *APIV1Service) convertActivityFromStore(ctx context.Context, activity *s
// convertActivityPayloadFromStore converts a storage-layer activity payload to an API payload.
// This resolves references (e.g., memo IDs) to resource names for the API.
// Returns nil if the activity references deleted content (to allow graceful skipping).
func (s *APIV1Service) convertActivityPayloadFromStore(ctx context.Context, payload *storepb.ActivityPayload) (*v1pb.ActivityPayload, error) {
v2Payload := &v1pb.ActivityPayload{}
if payload.MemoComment != nil {
@ -114,8 +126,9 @@ func (s *APIV1Service) convertActivityPayloadFromStore(ctx context.Context, payl
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to get memo: %v", err)
}
// If the comment memo was deleted, skip this activity gracefully
if memo == nil {
return nil, status.Errorf(codes.NotFound, "memo does not exist")
return nil, nil
}
// Fetch the related memo (the one being commented on)
@ -126,6 +139,10 @@ func (s *APIV1Service) convertActivityPayloadFromStore(ctx context.Context, payl
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to get related memo: %v", err)
}
// If the related memo was deleted, skip this activity gracefully
if relatedMemo == nil {
return nil, nil
}
v2Payload.Payload = &v1pb.ActivityPayload_MemoComment{
MemoComment: &v1pb.ActivityMemoCommentPayload{

View File

@ -0,0 +1,263 @@
package test
import (
"context"
"testing"
"github.com/stretchr/testify/require"
apiv1 "github.com/usememos/memos/proto/gen/api/v1"
v1 "github.com/usememos/memos/server/router/api/v1"
"github.com/usememos/memos/store"
)
// TestListActivitiesWithDeletedMemos verifies that ListActivities gracefully handles
// activities that reference deleted memos instead of crashing the entire request.
func TestListActivitiesWithDeletedMemos(t *testing.T) {
ctx := context.Background()
ts := NewTestService(t)
defer ts.Cleanup()
// Create two users - one to create memo, one to comment
userOne, err := ts.CreateRegularUser(ctx, "test-user-1")
require.NoError(t, err)
userOneCtx := ts.CreateUserContext(ctx, userOne.ID)
userTwo, err := ts.CreateRegularUser(ctx, "test-user-2")
require.NoError(t, err)
userTwoCtx := ts.CreateUserContext(ctx, userTwo.ID)
// Create a memo by userOne
memo1, err := ts.Service.CreateMemo(userOneCtx, &apiv1.CreateMemoRequest{
Memo: &apiv1.Memo{
Content: "Original memo",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
require.NotNil(t, memo1)
// Create a comment on the memo by userTwo (this will create an activity for userOne)
comment, err := ts.Service.CreateMemoComment(userTwoCtx, &apiv1.CreateMemoCommentRequest{
Name: memo1.Name,
Comment: &apiv1.Memo{
Content: "This is a comment",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
require.NotNil(t, comment)
// Verify activity was created for the comment (check from userOne's perspective - they receive the notification)
activities, err := ts.Service.ListActivities(userOneCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
initialActivityCount := len(activities.Activities)
require.Greater(t, initialActivityCount, 0, "Should have at least one activity")
// Delete the original memo (this deletes the comment too)
_, err = ts.Service.DeleteMemo(userOneCtx, &apiv1.DeleteMemoRequest{
Name: memo1.Name,
})
require.NoError(t, err)
// List activities again - should succeed even though the memo is deleted
activities, err = ts.Service.ListActivities(userOneCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
// Activities list should be empty or not contain the deleted memo activity
for _, activity := range activities.Activities {
if activity.Payload != nil && activity.Payload.GetMemoComment() != nil {
require.NotEqual(t, memo1.Name, activity.Payload.GetMemoComment().Memo,
"Activity should not reference deleted memo")
}
}
// After deletion, there should be fewer activities
require.LessOrEqual(t, len(activities.Activities), initialActivityCount-1,
"Should have filtered out the activity for the deleted memo")
}
// TestGetActivityWithDeletedMemo verifies that GetActivity returns a proper error
// when trying to fetch an activity that references a deleted memo.
func TestGetActivityWithDeletedMemo(t *testing.T) {
ctx := context.Background()
ts := NewTestService(t)
defer ts.Cleanup()
// Create two users
userOne, err := ts.CreateRegularUser(ctx, "test-user-1")
require.NoError(t, err)
userOneCtx := ts.CreateUserContext(ctx, userOne.ID)
userTwo, err := ts.CreateRegularUser(ctx, "test-user-2")
require.NoError(t, err)
userTwoCtx := ts.CreateUserContext(ctx, userTwo.ID)
// Create a memo by userOne
memo1, err := ts.Service.CreateMemo(userOneCtx, &apiv1.CreateMemoRequest{
Memo: &apiv1.Memo{
Content: "Original memo",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
require.NotNil(t, memo1)
// Create a comment to trigger activity creation by userTwo
comment, err := ts.Service.CreateMemoComment(userTwoCtx, &apiv1.CreateMemoCommentRequest{
Name: memo1.Name,
Comment: &apiv1.Memo{
Content: "Comment",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
require.NotNil(t, comment)
// Get the activity ID by listing activities from userOne's perspective
activities, err := ts.Service.ListActivities(userOneCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
require.Greater(t, len(activities.Activities), 0)
activityName := activities.Activities[0].Name
// Delete the memo
_, err = ts.Service.DeleteMemo(userOneCtx, &apiv1.DeleteMemoRequest{
Name: memo1.Name,
})
require.NoError(t, err)
// Try to get the specific activity - should return NotFound error
_, err = ts.Service.GetActivity(userOneCtx, &apiv1.GetActivityRequest{
Name: activityName,
})
require.Error(t, err)
require.Contains(t, err.Error(), "activity references deleted content")
}
// TestActivitiesWithPartiallyDeletedMemos verifies that when some memos are deleted,
// other valid activities are still returned.
func TestActivitiesWithPartiallyDeletedMemos(t *testing.T) {
ctx := context.Background()
ts := NewTestService(t)
defer ts.Cleanup()
// Create two users
userOne, err := ts.CreateRegularUser(ctx, "test-user-1")
require.NoError(t, err)
userOneCtx := ts.CreateUserContext(ctx, userOne.ID)
userTwo, err := ts.CreateRegularUser(ctx, "test-user-2")
require.NoError(t, err)
userTwoCtx := ts.CreateUserContext(ctx, userTwo.ID)
// Create two memos by userOne
memo1, err := ts.Service.CreateMemo(userOneCtx, &apiv1.CreateMemoRequest{
Memo: &apiv1.Memo{
Content: "First memo",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
memo2, err := ts.Service.CreateMemo(userOneCtx, &apiv1.CreateMemoRequest{
Memo: &apiv1.Memo{
Content: "Second memo",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
// Create comments on both by userTwo (creates activities for userOne)
_, err = ts.Service.CreateMemoComment(userTwoCtx, &apiv1.CreateMemoCommentRequest{
Name: memo1.Name,
Comment: &apiv1.Memo{
Content: "Comment on first",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
_, err = ts.Service.CreateMemoComment(userTwoCtx, &apiv1.CreateMemoCommentRequest{
Name: memo2.Name,
Comment: &apiv1.Memo{
Content: "Comment on second",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
// Should have 2 activities from userOne's perspective
activities, err := ts.Service.ListActivities(userOneCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
require.Equal(t, 2, len(activities.Activities))
// Delete first memo
_, err = ts.Service.DeleteMemo(userOneCtx, &apiv1.DeleteMemoRequest{
Name: memo1.Name,
})
require.NoError(t, err)
// List activities - should still work and return only the second memo's activity
activities, err = ts.Service.ListActivities(userOneCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
require.Equal(t, 1, len(activities.Activities), "Should have 1 activity remaining")
// Verify the remaining activity relates to a valid memo
require.NotNil(t, activities.Activities[0].Payload.GetMemoComment())
require.Contains(t, activities.Activities[0].Payload.GetMemoComment().RelatedMemo, "memos/")
}
// TestActivityStoreDirectDeletion tests the scenario where a memo is deleted directly
// from the store (simulating database-level deletion or migration).
func TestActivityStoreDirectDeletion(t *testing.T) {
ctx := context.Background()
ts := NewTestService(t)
defer ts.Cleanup()
user, err := ts.CreateRegularUser(ctx, "test-user")
require.NoError(t, err)
userCtx := ts.CreateUserContext(ctx, user.ID)
// Create a memo
memo1, err := ts.Service.CreateMemo(userCtx, &apiv1.CreateMemoRequest{
Memo: &apiv1.Memo{
Content: "Test memo",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
// Create a comment
comment, err := ts.Service.CreateMemoComment(userCtx, &apiv1.CreateMemoCommentRequest{
Name: memo1.Name,
Comment: &apiv1.Memo{
Content: "Test comment",
Visibility: apiv1.Visibility_PUBLIC,
},
})
require.NoError(t, err)
// Extract memo UID from the comment name
commentMemoUID, err := v1.ExtractMemoUIDFromName(comment.Name)
require.NoError(t, err)
commentMemo, err := ts.Store.GetMemo(ctx, &store.FindMemo{
UID: &commentMemoUID,
})
require.NoError(t, err)
require.NotNil(t, commentMemo)
// Delete the comment memo directly from store (simulating orphaned activity)
err = ts.Store.DeleteMemo(ctx, &store.DeleteMemo{ID: commentMemo.ID})
require.NoError(t, err)
// List activities should still succeed even with orphaned activity
activities, err := ts.Service.ListActivities(userCtx, &apiv1.ListActivitiesRequest{})
require.NoError(t, err)
// Activities should be empty or not include the orphaned one
for _, activity := range activities.Activities {
if activity.Payload != nil && activity.Payload.GetMemoComment() != nil {
require.NotEqual(t, comment.Name, activity.Payload.GetMemoComment().Memo,
"Should not return activity with deleted memo")
}
}
}