hd/controllers/pc/shake_red_envelope.go

package pc

import (
	"fmt"
	"github.com/ouxuanserver/osmanthuswine/src/core"
	"hudongzhuanjia/controllers"
	"hudongzhuanjia/models"
	red_envelope_service "hudongzhuanjia/services/red_envelope"
	"hudongzhuanjia/utils"
	"hudongzhuanjia/utils/code"
	"hudongzhuanjia/utils/define"
)

type ShakeRedEnvelopeCtl struct {
	controllers.AuthorCtl
}

func (t *ShakeRedEnvelopeCtl) Ready() {
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")

	rule := new(models.ShakeRedEnvelopeRule)
	exist, err := models.GetById(rule, ruleId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_MODULE_NOT_EXIST, "摇红包不存在")
	if rule.ShakeRedEnvelopeStatus != define.StatusNotBegin {
		t.ERROR(fmt.Sprintf("该活动%s", rule.ShakeRedEnvelopeStatus), code.MSG_ERR)
	}
	envelope := new(models.ShakeRedEnvelopeActivity)
	exist, err = models.GetById(envelope, rule.ShakeRedEnvelopeActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_SHAKERB_NOT_EXIST, "摇红包不存在")

	activity := new(models.Activity)
	exist, err = models.GetById(activity, envelope.ActivityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "互动不存在")
	t.CheckRunning(activity.Status)

	// done: 把其他的准备中的状态改为未开始
	// 又一个坑， 红包的 轮次根据 activity_id
	sids := make([]int64, 0)
	err = core.GetXormAuto().Table(new(models.ShakeRedEnvelopeActivity)).Select("id").
		Where("is_delete=0 and activity_id=?", activity.Id).Find(&sids)
	t.CheckErr(err)

	_, err = rule.UpdateToStatusBySids(sids, define.StatusReady, define.StatusNotBegin)
	t.CheckErr(err)

	// 初始化红包
	err = red_envelope_service.GenRedEnvelope(activity.Id, activity.RehearsalId, rule)
	t.CheckErr(err)

	_, err = rule.UpdateStatus(ruleId, define.StatusReady)
	t.CheckErr(err)
	t.SUCCESS("success")
}

//开始摇红包
func (t *ShakeRedEnvelopeCtl) Start() {
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")

	//根据摇红包规则id查找该条记录并且更给状态
	rule := new(models.ShakeRedEnvelopeRule)
	exist, err := models.GetById(rule, ruleId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_MODULE_NOT_EXIST, "摇红包不存在")

	if rule.ShakeRedEnvelopeStatus != define.StatusReady {
		t.ERROR(fmt.Sprintf("该活动%s", rule.ShakeRedEnvelopeStatus), code.MSG_ERR)
	}

	_, err = rule.UpdateStatus(ruleId, define.StatusRunning)
	t.CheckErr(err)
	t.SUCCESS("success")
}

//停止摇红包
func (t *ShakeRedEnvelopeCtl) Stop() {
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")

	rule := new(models.ShakeRedEnvelopeRule)
	exist, err := models.GetById(rule, ruleId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_MODULE_NOT_EXIST, "拔河不存在")

	rule.ShakeRedEnvelopeStatus = define.StatusEnding
	_, err = rule.UpdateStatus(ruleId, rule.ShakeRedEnvelopeStatus)
	t.CheckErr(err)
	t.SUCCESS("success")
}

func (t *ShakeRedEnvelopeCtl) List() {
	activityId := t.MustGetInt64("activity_id")
	customerId := t.MustGetUID()

	customer := new(models.Customer)
	exist, err := models.GetById(customer, customerId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_CUSTOMER_NOT_EXIST, "客户不存在")

	activity := new(models.Activity)
	exist, err = models.GetById(activity, activityId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_ACTIVITY_NOT_EXIST, "互动不存在")
	t.CheckRunning(activity.Status)

	list := make([]*models.ShakeRedEnvelopeActivity, 0)
	total, err := core.GetXormAuto().Where("is_delete=0 and is_pay=1 and activity_id=?", activityId).FindAndCount(&list)
	t.CheckErr(err)
	aIds := make([]int64, 0)
	for _, v := range list {
		aIds = append(aIds, v.Id)
	}
	area := new(models.AreaStore)
	if customer.Pid == 0 {
		exist, err = area.GetMainAreaById(activityId)
	} else {
		exist, err = area.GetAreaStoreById(t.MustGetAreaId())
	}
	t.CheckErr(err)
	t.Assert(exist, code.MSG_DATA_NOT_EXIST, "地区不存在")

	rules := make([]*models.ShakeRedEnvelopeRule, 0)
	err = core.GetXormAuto().Where("is_delete=0 and area_id=?", area.Id).In("shake_red_envelope_activity_id", aIds).Find(&rules)
	t.CheckErr(err)
	rIds := make([]int64, 0)
	for _, v := range rules {
		rIds = append(rIds, v.Id)
	}
	ladders := make([]*models.ShakeRedEnvelopeRuleLadder, 0)
	core.GetXormAuto().Where("is_delete=0").In("shake_red_envelope_rule_id", rIds).Find(&ladders)
	for index := range rules {
		for i := range ladders {
			if rules[index].Id == ladders[i].ShakeRedEnvelopeRuleId {
				rules[index].ShakeRedEnvelopeRuleLadders = append(rules[index].ShakeRedEnvelopeRuleLadders, ladders[i])
			}
		}
	}
	for index := range list {
		for i := range rules {
			if list[index].Id == rules[i].ShakeRedEnvelopeActivityId {
				list[index].ShakeRedEnvelopeRule = rules[i]
				break
			}
		}
	}

	for index := range rules {
		rules[index].Des = "根据对应得概率获得红包"
	}

	t.JSON(map[string]interface{}{
		"total": total,
		"list":  list,
	})
}

//二维码
func (t *ShakeRedEnvelopeCtl) Qrcode() {
	activityId := t.MustGetInt64("activity_id")
	customerId := t.MustGetUID()
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")

	//将服务器得地址和activity_id，动态生成二维码
	qrcode, err := utils.GenH5Qrcode(define.H5ShakeRb, map[string]interface{}{
		"activity_id": activityId,
		"customer_id": customerId,
		"rule_id":     ruleId,
	})
	t.CheckErr(err)
	t.JSON(map[string]interface{}{
		"qrcode": qrcode,
	})
}

type ShakeRedEnvelopeRecordAndUser struct {
	models.ShakeRedEnvelopeRecord `xorm:"extends"`
	User                          *models.User `json:"user" xorm:"extends"`
}

// 参数优化
func (t *ShakeRedEnvelopeCtl) Winners() {
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")
	rehearsalId := t.MustGetInt64("rehearsal_id")
	records := make([]*ShakeRedEnvelopeRecordAndUser, 0)
	err := core.GetXormAuto().Table(new(models.ShakeRedEnvelopeRecord)).Alias("r").
		Join("LEFT", models.AliasTableName(new(models.User), "u"), "r.user_id=u.id and u.is_delete=0").
		Where("r.shake_red_envelope_rule_id=? and is_draw<>-1 and r.is_delete=0 and r.rehearsal_id=?",
			ruleId, rehearsalId).OrderBy("r.created_at desc").Find(&records)
	t.CheckErr(err)
	t.JSON(map[string]interface{}{
		"total":   len(records),
		"winners": records,
	})
}

// 统计摇红包参与人数和剩余红包数量
func (t *ShakeRedEnvelopeCtl) Count() {
	ruleId := t.MustGetInt64("shake_red_envelope_rule_id")
	rehearsalId := t.MustGetInt64("rehearsal_id")

	rule := new(models.ShakeRedEnvelopeRule)
	exist, err := models.GetById(rule, ruleId)
	t.CheckErr(err)
	t.Assert(exist, code.MSG_MODULE_NOT_EXIST, "摇红包轮次不存在")

	numU, err := core.GetXormAuto().Where("is_delete=0 and shake_red_envelope_rule_id=? and rehearsal_id=?",
		ruleId, rehearsalId).Count(new(models.ShakeRedEnvelopeUser))
	t.CheckErr(err)

	numR, err := core.GetXormAuto().Where("is_delete=0 and is_draw=-1 and shake_red_envelope_rule_id=? and rehearsal_id=?",
		ruleId, rehearsalId).Count(new(models.ShakeRedEnvelopeRecord))
	t.CheckErr(err)

	t.JSON(map[string]interface{}{
		"red_envelope_num":  numR,
		"red_envelope_user": numU,
	})
}