✨ Recycle realm post when realm was deleted

pkg/internal/grpc/services.go

@@ -4,9 +4,12 @@ import (
 	"context"
 
 	"git.solsynth.dev/hypernet/interactive/pkg/internal/database"
+	"git.solsynth.dev/hypernet/interactive/pkg/internal/models"
+	"git.solsynth.dev/hypernet/interactive/pkg/internal/services"
 	"git.solsynth.dev/hypernet/nexus/pkg/nex"
 	"git.solsynth.dev/hypernet/nexus/pkg/proto"
 	jsoniter "github.com/json-iterator/go"
+	"github.com/rs/zerolog/log"
 )
 
 func (v *App) BroadcastEvent(ctx context.Context, in *proto.EventInfo) (*proto.EventResponse, error) {
@@ -33,6 +36,22 @@ func (v *App) BroadcastEvent(ctx context.Context, in *proto.EventInfo) (*proto.E
 				}
 			}
 			tx.Commit()
+		case "realm":
+			var data struct {
+				ID int `json:"id"`
+			}
+			if err := jsoniter.Unmarshal(in.GetData(), &data); err != nil {
+				break
+			}
+			var posts []models.Post
+			if err := database.C.Where("realm_id = ?", data.ID).
+				Select("Body").Select("ID").
+				Find(&posts).Error; err != nil {
+				break
+			}
+			if err := services.DeletePostInBatch(posts); err != nil {
+				log.Error().Err(err).Msg("An error occurred when deleting post...")
+			}
 		}
 	}
 

pkg/internal/services/posts.go

@@ -719,9 +719,7 @@ func DeletePost(item models.Post) error {
 
 		pc := pproto.NewAttachmentServiceClient(conn)
 		_, err = pc.DeleteAttachment(context.Background(), &pproto.DeleteAttachmentRequest{
-			Rid: lo.Map(val, func(item string, _ int) string {
-				return item
-			}),
+			Rid:    lo.Uniq(val),
 			UserId: lo.ToPtr(uint64(*item.Publisher.AccountID)),
 		})
 		if err != nil {
@@ -732,6 +730,35 @@ func DeletePost(item models.Post) error {
 	return nil
 }
 
+func DeletePostInBatch(items []models.Post) error {
+	if err := database.C.Delete(&items).Error; err != nil {
+		return err
+	}
+
+	var attachments []string
+	for _, item := range items {
+		if val, ok := item.Body["attachments"].([]string); ok && len(val) > 0 {
+			attachments = append(attachments, val...)
+		}
+	}
+
+	conn, err := gap.Nx.GetClientGrpcConn("uc")
+	if err != nil {
+		return nil
+	}
+
+	pc := pproto.NewAttachmentServiceClient(conn)
+	_, err = pc.DeleteAttachment(context.Background(), &pproto.DeleteAttachmentRequest{
+		Rid: lo.Uniq(attachments),
+		// FIXME Some issues here, if the user linked others uploaded attachment, it will be deleted
+	})
+	if err != nil {
+		log.Error().Err(err).Msg("An error occurred when deleting post attachment...")
+	}
+
+	return nil
+}
+
 func ReactPost(user authm.Account, reaction models.Reaction) (bool, models.Reaction, error) {
 	var op models.Post
 	if err := database.C.