Update threads to use model/store (#97)

threads/handler/delete_thread.go

@@ -0,0 +1,41 @@
+package handler
+
+import (
+	"context"
+
+	"github.com/micro/micro/v3/service/auth"
+	"github.com/micro/micro/v3/service/errors"
+	"github.com/micro/micro/v3/service/logger"
+	"github.com/micro/services/pkg/model"
+	pb "github.com/micro/services/threads/proto"
+)
+
+// Delete a thread and all the messages within
+func (s *Threads) DeleteThread(ctx context.Context, req *pb.DeleteThreadRequest, rsp *pb.DeleteThreadResponse) error {
+	_, ok := auth.AccountFromContext(ctx)
+	if !ok {
+		errors.Unauthorized("UNAUTHORIZED", "Unauthorized")
+	}
+	// validate the request
+	if len(req.Id) == 0 {
+		return ErrMissingID
+	}
+
+	thread := Thread{ID: req.Id}
+
+	// delete the thread
+	if err := model.Delete(ctx, &thread); err != nil {
+		logger.Errorf("Error deleting thread: %v", err)
+		return errors.InternalServerError("DATABASE_ERROR", "Error connecting to database")
+	}
+
+	message := Message{ThreadID: req.Id}
+
+	// delete the messages
+	if err := model.Delete(ctx, &message); err != nil {
+		logger.Errorf("Error deleting messages: %v", err)
+		return errors.InternalServerError("DATABASE_ERROR", "Error connecting to database")
+	}
+
+	return nil
+}