server/internal/logic/public/user/queryUserSubscribeLogic.go

96 lines
2.9 KiB
Go

package user
import (
"context"
"encoding/json"
"time"
"github.com/perfect-panel/server/pkg/constant"
"github.com/perfect-panel/server/internal/model/user"
"github.com/perfect-panel/server/internal/svc"
"github.com/perfect-panel/server/internal/types"
"github.com/perfect-panel/server/pkg/logger"
"github.com/perfect-panel/server/pkg/tool"
"github.com/perfect-panel/server/pkg/xerr"
"github.com/pkg/errors"
)
type QueryUserSubscribeLogic struct {
logger.Logger
ctx context.Context
svcCtx *svc.ServiceContext
}
// Query User Subscribe
func NewQueryUserSubscribeLogic(ctx context.Context, svcCtx *svc.ServiceContext) *QueryUserSubscribeLogic {
return &QueryUserSubscribeLogic{
Logger: logger.WithContext(ctx),
ctx: ctx,
svcCtx: svcCtx,
}
}
func (l *QueryUserSubscribeLogic) QueryUserSubscribe() (resp *types.QueryUserSubscribeListResponse, err error) {
u, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
if !ok {
logger.Error("current user is not found in context")
return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
}
data, err := l.svcCtx.UserModel.QueryUserSubscribe(l.ctx, u.Id, 0, 1, 2, 3)
if err != nil {
l.Errorw("[QueryUserSubscribeLogic] Query User Subscribe Error:", logger.Field("err", err.Error()))
return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "Query User Subscribe Error")
}
resp = &types.QueryUserSubscribeListResponse{
List: make([]types.UserSubscribe, 0),
Total: int64(len(data)),
}
for _, item := range data {
var sub types.UserSubscribe
tool.DeepCopy(&sub, item)
// 解析Discount字段 避免在续订时只能续订一个月
if item.Subscribe != nil && item.Subscribe.Discount != "" {
var discounts []types.SubscribeDiscount
if err := json.Unmarshal([]byte(item.Subscribe.Discount), &discounts); err == nil {
sub.Subscribe.Discount = discounts
}
}
short, _ := tool.FixedUniqueString(item.Token, 8, "")
sub.Short = short
sub.ResetTime = calculateNextResetTime(&sub)
resp.List = append(resp.List, sub)
}
return
}
// 计算下次重置时间
func calculateNextResetTime(sub *types.UserSubscribe) int64 {
resetTime := time.UnixMilli(sub.ExpireTime)
now := time.Now()
switch sub.Subscribe.ResetCycle {
case 0:
return 0
case 1:
return time.Date(now.Year(), now.Month()+1, 1, 0, 0, 0, 0, now.Location()).UnixMilli()
case 2:
if resetTime.Day() > now.Day() {
return time.Date(now.Year(), now.Month(), resetTime.Day(), 0, 0, 0, 0, now.Location()).UnixMilli()
} else {
return time.Date(now.Year(), now.Month()+1, resetTime.Day(), 0, 0, 0, 0, now.Location()).UnixMilli()
}
case 3:
targetTime := time.Date(now.Year(), resetTime.Month(), resetTime.Day(), 0, 0, 0, 0, now.Location())
if targetTime.Before(now) {
targetTime = time.Date(now.Year()+1, resetTime.Month(), resetTime.Day(), 0, 0, 0, 0, now.Location())
}
return targetTime.UnixMilli()
default:
return 0
}
}