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113 lines
3.0 KiB
113 lines
3.0 KiB
package couponusers
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import (
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"CouponBackendGo/api/v1/couponusers"
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"CouponBackendGo/internal/dao"
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"CouponBackendGo/internal/service"
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"context"
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"database/sql"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/gogf/gf/v2/frame/g"
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"strings"
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)
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type sCouponUsers struct{}
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func init() {
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service.RegisterCouponUsers(&sCouponUsers{})
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}
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// 根据优惠券id查看拥有优惠券的用户
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func (s *sCouponUsers) GetCouponUsersByCondition(ctx context.Context, couponId, jwcode int, name string) (users []couponusers.GetCouponUsersRes, err error) {
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//从redis中获取数据但不返回
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value, _ := g.Redis().Get(ctx, fmt.Sprintf("%d CouponUsers", couponId))
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if value.String() != "" {
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err = json.Unmarshal(value.Bytes(), &users)
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if err != nil {
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return nil, errors.New("redis中数据解析失败")
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}
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} else {
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/*查询所有数据*/
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//在coupon_users中查询出对应的jwcode
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err = dao.CouponUsers.Ctx(ctx).Fields("jwcode").
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Where("coupon_id = ", couponId).Scan(&users)
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if err != nil {
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return nil, errors.New("根据卡券id搜索jwcode失败")
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}
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//根据jwcode查询用户信息
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for i, userInfo := range users {
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err = dao.MemberInfo.Ctx(ctx).Fields("jwcode", "name", "deptName", "shopName").
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Where("jwcode = ?", userInfo.Jwcode).Scan(&users[i])
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if err != nil {
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return nil, errors.New("根据jwcode搜索用户信息失败")
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}
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}
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/*查询所有数据*/
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//将数据存入redis
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UsersMarshal, _ := json.Marshal(users)
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_, err = g.Redis().Set(ctx, fmt.Sprintf("%d CouponUsers", couponId), UsersMarshal)
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if err != nil {
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return nil, errors.New("将数据存入redis失败")
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}
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}
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if jwcode != 0 && name == "" {
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var result []couponusers.GetCouponUsersRes
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for _, user := range users {
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if user.Jwcode == jwcode {
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result = append(result, user)
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}
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}
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return result, err
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} else if jwcode == 0 && name != "" {
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var result []couponusers.GetCouponUsersRes
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for _, user := range users {
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if strings.Contains(user.Name, name) {
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result = append(result, user)
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}
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}
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return result, err
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} else if jwcode != 0 && name != "" {
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var result []couponusers.GetCouponUsersRes
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for _, user := range users {
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if user.Jwcode == jwcode && strings.Contains(user.Name, name) {
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result = append(result, user)
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}
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}
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return result, err
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}
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return users, err
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}
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// 根据jwcode,优惠券id删除用户
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func (s *sCouponUsers) DeleteCouponUserByJwcode(ctx context.Context, couponId, jwcode int) (result sql.Result, err error) {
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if jwcode == 0 {
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return nil, errors.New("jwcode不能为空")
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}
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if couponId == 0 {
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return nil, errors.New("couponId不能为空")
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}
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result, err = dao.CouponUsers.Ctx(ctx).Where("coupon_id = ?", couponId).Where("jwcode = ?", jwcode).Delete()
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if err != nil {
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return nil, errors.New("删除用户失败")
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}
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return result, err
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}
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// 通过excel导入精网号
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func (s *sCouponUsers) InsertJwcodeByExcel(ctx context.Context) {
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return
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}
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// 根据精网号发放用户优惠券
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func (s *sCouponUsers) InsertCouponUserByJwcode(ctx context.Context) {
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return
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}
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