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membership.go
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membership.go
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package membership
import (
"time"
"github.com/webx-top/com"
"github.com/webx-top/db"
"github.com/webx-top/echo"
"github.com/webx-top/echo/code"
"github.com/admpub/nging/v5/application/handler"
"github.com/admpub/webx/application/dbschema"
"github.com/admpub/webx/application/middleware/sessdata"
modelCustomer "github.com/admpub/webx/application/model/official/customer"
modelLevel "github.com/admpub/webx/application/model/official/level"
)
func Index(ctx echo.Context) error {
m := modelCustomer.NewGroupPackage(ctx)
groups, err := m.ListGroup()
if err != nil {
return err
}
group := ctx.Form(`group`)
if len(group) > 0 {
if !com.InSlice(group, groups) {
return ctx.NewError(code.InvalidParameter, `无效的组: %s`, group).SetZone(`group`)
}
} else if len(groups) > 0 {
group = groups[0]
}
customer := sessdata.Customer(ctx)
var packageList []*dbschema.OfficialCustomerGroupPackage
var myLevel *modelLevel.RelationExt
if len(group) > 0 {
err = m.ListByGroup(group)
if err != nil {
return err
}
packageList = m.Objects()
levelM := modelCustomer.NewLevel(ctx)
myLevel, err = levelM.GetByCustomerID(group, customer.Id)
if err != nil {
if err != db.ErrNoMoreRows {
return err
}
err = nil
}
}
groupList := make([]echo.KV, len(groups))
for i, v := range groups {
item := modelLevel.GroupList.GetItem(v)
if item != nil {
groupList[i] = *item
}
}
ctx.Set(`groupList`, groupList)
ctx.Set(`packageList`, packageList)
ctx.Set(`group`, group)
ctx.Set(`myLevel`, myLevel)
ctx.SetFunc(`timeUnitSuffix`, func(n uint, unit string) string {
return modelCustomer.GroupPackageTimeUnitSuffix(ctx, n, unit)
})
return ctx.Render(`user/membership/index`, handler.Err(ctx, err))
}
func Buy(ctx echo.Context) error {
packageID := ctx.Paramx(`packageId`).Uint()
if packageID < 1 {
return ctx.NewError(code.InvalidParameter, `参数无效`).SetZone(`packageId`)
}
pkgM := modelCustomer.NewGroupPackage(ctx)
err := pkgM.Get(nil, `id`, packageID)
if err != nil {
if err == db.ErrNoMoreRows {
return ctx.NewError(code.DataNotFound, `套餐不存在`).SetZone(`packageId`)
}
return err
}
customer := sessdata.Customer(ctx)
myLevelM := modelCustomer.NewLevel(ctx)
var myLevel *modelLevel.RelationExt
myLevel, err = myLevelM.GetByCustomerID(pkgM.Group, customer.Id)
if err != nil {
if err != db.ErrNoMoreRows {
return err
}
err = nil
} else {
if myLevel.Expired == 0 {
return ctx.NewError(code.Failure, `您已经是终身“%s”,无需再次购买`, modelLevel.GroupList.Get(pkgM.Group))
}
}
m := modelCustomer.NewWallet(ctx)
var money float64
money, err = m.GetBalance(`money`, customer.Id)
if err != nil {
return err
}
if ctx.IsPost() {
now := time.Now()
var baseTime time.Time
if myLevel != nil {
if myLevel.Expired == 0 {
return ctx.NewError(code.Failure, `您已经是终身“%s”,无需再次购买`, modelLevel.GroupList.Get(pkgM.Group))
}
baseTime = time.Unix(int64(myLevel.Expired), 0)
if baseTime.Before(now) {
baseTime = now
}
}
expiresTime := pkgM.MakeExpireTime(baseTime)
myLevelM.CustomerId = customer.Id
if myLevel != nil {
myLevelM.LevelId = myLevel.LevelId
} else {
lvM := modelLevel.NewLevel(ctx)
err = lvM.GetMinLevelByGroup(pkgM.Group)
if err != nil {
if err == db.ErrNoMoreRows {
return ctx.NewError(code.DataNotFound, `“%s”尚未配置等级,暂时无法购买`, modelLevel.GroupList.Get(pkgM.Group))
}
return err
}
myLevelM.LevelId = lvM.Id
}
myLevelM.Expired = uint(expiresTime.Unix())
myLevelM.AccumulatedDays = (myLevelM.Expired - uint(baseTime.Unix())) / 86400
ctx.Begin()
// 钱包余额支付
walletM := modelCustomer.NewWallet(ctx)
walletM.Flow.CustomerId = customer.Id
walletM.Flow.AssetType = modelCustomer.AssetTypeMoney
walletM.Flow.AmountType = modelCustomer.AmountTypeBalance
walletM.Flow.Amount = -pkgM.Price
walletM.Flow.SourceType = `buy`
walletM.Flow.SourceTable = `official_customer_group_package`
walletM.Flow.SourceId = uint64(pkgM.Id)
walletM.Flow.TradeNo = ``
walletM.Flow.Status = modelCustomer.FlowStatusConfirmed //状态(pending-待确认;confirmed-已确认;canceled-已取消)
walletM.Flow.Description = `购买会员套餐: ` + pkgM.Title
err = walletM.AddFlow()
if err != nil {
ctx.Rollback()
goto END
}
// 添加会员等级数据
_, err = myLevelM.Add()
if err != nil {
ctx.Rollback()
goto END
}
err = pkgM.IncrSold(pkgM.Id)
if err != nil {
ctx.Rollback()
goto END
}
ctx.Commit()
next := ctx.Form(`next`)
if len(next) == 0 {
next = sessdata.URLFor(`/user/membership/index?group=` + pkgM.Group)
}
ctx.Data().SetInfo(ctx.T(`购买成功`))
return ctx.Redirect(next)
}
END:
ctx.Set(`package`, pkgM.OfficialCustomerGroupPackage)
ctx.Set(`myLevel`, myLevel)
ctx.Set(`money`, money)
ctx.Set(`activeURL`, `/user/membership/index`)
ctx.SetFunc(`timeUnitSuffix`, func(n uint, unit string) string {
return modelCustomer.GroupPackageTimeUnitSuffix(ctx, n, unit)
})
return ctx.Render(`user/membership/buy`, handler.Err(ctx, err))
}