migrate from github

internal/repository/comment_repo/update_content.go

@@ -0,0 +1,34 @@
+package comment_repo
+
+import (
+	"github.com/XingfenD/yoresee_doc/internal/model"
+	"gorm.io/gorm"
+)
+
+type CommentUpdateContentOperation struct {
+	repo    *CommentRepository
+	id      int64
+	content string
+	tx      *gorm.DB
+}
+
+func (r *CommentRepository) UpdateContentByID(id int64, content string) *CommentUpdateContentOperation {
+	return &CommentUpdateContentOperation{
+		repo:    r,
+		id:      id,
+		content: content,
+	}
+}
+
+func (op *CommentUpdateContentOperation) WithTx(tx *gorm.DB) *CommentUpdateContentOperation {
+	op.tx = tx
+	return op
+}
+
+func (op *CommentUpdateContentOperation) Exec() error {
+	db := op.repo.db
+	if op.tx != nil {
+		db = op.tx
+	}
+	return db.Model(&model.DocumentComment{}).Where("id = ?", op.id).Update("content", op.content).Error
+}