migrate from github

internal/repository/document_repo/create.go

@@ -0,0 +1,32 @@
+package document_repo
+
+import (
+	"github.com/XingfenD/yoresee_doc/internal/model"
+	"gorm.io/gorm"
+)
+
+type DocumentCreateOperation struct {
+	repo *DocumentRepository
+	doc  *model.Document
+	tx   *gorm.DB
+}
+
+func (r *DocumentRepository) Create(doc *model.Document) *DocumentCreateOperation {
+	return &DocumentCreateOperation{
+		repo: r,
+		doc:  doc,
+	}
+}
+
+func (op *DocumentCreateOperation) WithTx(tx *gorm.DB) *DocumentCreateOperation {
+	op.tx = tx
+	return op
+}
+
+func (op *DocumentCreateOperation) Exec() error {
+	if op.tx == nil {
+		op.tx = op.repo.db
+	}
+
+	return op.tx.Create(op.doc).Error
+}