snapshot of https://github.com/traggo/server.git (master, 2026-09-16; blobs > 131072B omitted)

tag/create.go

@@ -0,0 +1,38 @@
+package tag
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"github.com/jinzhu/copier"
+	"github.com/traggo/server/auth"
+	"github.com/traggo/server/generated/gqlmodel"
+	"github.com/traggo/server/model"
+)
+
+// CreateTag creates a tag.
+func (r *ResolverForTag) CreateTag(ctx context.Context, key string, color string) (*gqlmodel.TagDefinition, error) {
+	if strings.TrimSpace(key) == "" {
+		return nil, fmt.Errorf("tag must not be empty")
+	}
+	if strings.Contains(key, " ") {
+		return nil, fmt.Errorf("tag must not contain spaces")
+	}
+
+	userID := auth.GetUser(ctx).ID
+	definition := &model.TagDefinition{
+		Key:    strings.ToLower(key),
+		Color:  color,
+		UserID: userID,
+	}
+
+	if !r.DB.Where("user_id = ?", userID).Where("key = ?", strings.ToLower(key)).Find(new(model.TagDefinition)).RecordNotFound() {
+		return nil, fmt.Errorf("tag with key '%s' does already exist", definition.Key)
+	}
+
+	create := r.DB.Create(&definition)
+	gqlTag := &gqlmodel.TagDefinition{}
+	copier.Copy(gqlTag, definition)
+	return gqlTag, create.Error
+}