migrate from github

internal/repository/user_repo/search.go

@@ -0,0 +1,39 @@
+package user_repo
+
+import (
+	"github.com/XingfenD/yoresee_doc/internal/model"
+	"gorm.io/gorm"
+)
+
+type UserSearchOperation struct {
+	repo  *UserRepository
+	query string
+	tx    *gorm.DB
+}
+
+func (r *UserRepository) Search(query string) *UserSearchOperation {
+	return &UserSearchOperation{
+		repo:  r,
+		query: query,
+	}
+}
+
+func (op *UserSearchOperation) WithTx(tx *gorm.DB) *UserSearchOperation {
+	op.tx = tx
+	return op
+}
+
+func (op *UserSearchOperation) Exec() ([]model.User, error) {
+	var users []model.User
+	var err error
+
+	if op.tx != nil {
+		db := op.tx.Where("username LIKE ? OR email LIKE ?", "%"+op.query+"%", "%"+op.query+"%")
+		err = db.Or("CAST(id AS CHAR) = ?", op.query).Find(&users).Error
+	} else {
+		db := op.repo.db.Where("username LIKE ? OR email LIKE ?", "%"+op.query+"%", "%"+op.query+"%")
+		err = db.Or("CAST(id AS CHAR) = ?", op.query).Find(&users).Error
+	}
+
+	return users, err
+}