Files
xinghuoapi/backend/internal/repository/group_repo.go
2025-12-18 13:50:39 +08:00

138 lines
3.9 KiB
Go

package repository
import (
"context"
"sub2api/internal/model"
"gorm.io/gorm"
)
type GroupRepository struct {
db *gorm.DB
}
func NewGroupRepository(db *gorm.DB) *GroupRepository {
return &GroupRepository{db: db}
}
func (r *GroupRepository) Create(ctx context.Context, group *model.Group) error {
return r.db.WithContext(ctx).Create(group).Error
}
func (r *GroupRepository) GetByID(ctx context.Context, id int64) (*model.Group, error) {
var group model.Group
err := r.db.WithContext(ctx).First(&group, id).Error
if err != nil {
return nil, err
}
return &group, nil
}
func (r *GroupRepository) Update(ctx context.Context, group *model.Group) error {
return r.db.WithContext(ctx).Save(group).Error
}
func (r *GroupRepository) Delete(ctx context.Context, id int64) error {
return r.db.WithContext(ctx).Delete(&model.Group{}, id).Error
}
func (r *GroupRepository) List(ctx context.Context, params PaginationParams) ([]model.Group, *PaginationResult, error) {
return r.ListWithFilters(ctx, params, "", "", nil)
}
// ListWithFilters lists groups with optional filtering by platform, status, and is_exclusive
func (r *GroupRepository) ListWithFilters(ctx context.Context, params PaginationParams, platform, status string, isExclusive *bool) ([]model.Group, *PaginationResult, error) {
var groups []model.Group
var total int64
db := r.db.WithContext(ctx).Model(&model.Group{})
// Apply filters
if platform != "" {
db = db.Where("platform = ?", platform)
}
if status != "" {
db = db.Where("status = ?", status)
}
if isExclusive != nil {
db = db.Where("is_exclusive = ?", *isExclusive)
}
if err := db.Count(&total).Error; err != nil {
return nil, nil, err
}
if err := db.Offset(params.Offset()).Limit(params.Limit()).Order("id ASC").Find(&groups).Error; err != nil {
return nil, nil, err
}
// 获取每个分组的账号数量
for i := range groups {
count, _ := r.GetAccountCount(ctx, groups[i].ID)
groups[i].AccountCount = count
}
pages := int(total) / params.Limit()
if int(total)%params.Limit() > 0 {
pages++
}
return groups, &PaginationResult{
Total: total,
Page: params.Page,
PageSize: params.Limit(),
Pages: pages,
}, nil
}
func (r *GroupRepository) ListActive(ctx context.Context) ([]model.Group, error) {
var groups []model.Group
err := r.db.WithContext(ctx).Where("status = ?", model.StatusActive).Order("id ASC").Find(&groups).Error
if err != nil {
return nil, err
}
// 获取每个分组的账号数量
for i := range groups {
count, _ := r.GetAccountCount(ctx, groups[i].ID)
groups[i].AccountCount = count
}
return groups, nil
}
func (r *GroupRepository) ListActiveByPlatform(ctx context.Context, platform string) ([]model.Group, error) {
var groups []model.Group
err := r.db.WithContext(ctx).Where("status = ? AND platform = ?", model.StatusActive, platform).Order("id ASC").Find(&groups).Error
if err != nil {
return nil, err
}
// 获取每个分组的账号数量
for i := range groups {
count, _ := r.GetAccountCount(ctx, groups[i].ID)
groups[i].AccountCount = count
}
return groups, nil
}
func (r *GroupRepository) ExistsByName(ctx context.Context, name string) (bool, error) {
var count int64
err := r.db.WithContext(ctx).Model(&model.Group{}).Where("name = ?", name).Count(&count).Error
return count > 0, err
}
func (r *GroupRepository) GetAccountCount(ctx context.Context, groupID int64) (int64, error) {
var count int64
err := r.db.WithContext(ctx).Model(&model.AccountGroup{}).Where("group_id = ?", groupID).Count(&count).Error
return count, err
}
// DeleteAccountGroupsByGroupID 删除分组与账号的关联关系
func (r *GroupRepository) DeleteAccountGroupsByGroupID(ctx context.Context, groupID int64) (int64, error) {
result := r.db.WithContext(ctx).Where("group_id = ?", groupID).Delete(&model.AccountGroup{})
return result.RowsAffected, result.Error
}
// DB 返回底层数据库连接,用于事务处理
func (r *GroupRepository) DB() *gorm.DB {
return r.db
}