woj-server/internal/service/problem/queryFuzz.go

package problem

import (
	"errors"
	"github.com/WHUPRJ/woj-server/internal/e"
	"github.com/WHUPRJ/woj-server/internal/repo/model"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
)

func (s *service) QueryFuzz(search string) ([]*model.Problem, e.Status) {
	var problems []*model.Problem

	err := s.db.Preload(clause.Associations).
		Where("is_enabled = true").
		Where(s.db.Where("title LIKE ?", "%"+search+"%").
			Or("content LIKE ?", "%"+search+"%")).
		Find(&problems).Error
	if errors.Is(err, gorm.ErrRecordNotFound) {
		return nil, e.ProblemNotFound
	}
	if err != nil {
		return nil, e.DatabaseError
	}

	return problems, e.Success
}