mirror of
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100 lines
2.2 KiB
Go
100 lines
2.2 KiB
Go
package handler
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import (
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"chatplus/core"
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"chatplus/core/types"
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"chatplus/store/model"
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"chatplus/store/vo"
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"chatplus/utils"
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"chatplus/utils/resp"
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"fmt"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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"math"
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"strings"
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"sync"
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"time"
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)
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type RewardHandler struct {
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BaseHandler
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lock sync.Mutex
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}
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func NewRewardHandler(app *core.AppServer, db *gorm.DB) *RewardHandler {
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return &RewardHandler{BaseHandler: BaseHandler{App: app, DB: db}}
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}
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// Verify 打赏码核销
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func (h *RewardHandler) Verify(c *gin.Context) {
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var data struct {
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TxId string `json:"tx_id"`
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}
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if err := c.ShouldBindJSON(&data); err != nil {
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resp.ERROR(c, types.InvalidArgs)
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return
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}
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user, err := h.GetLoginUser(c)
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if err != nil {
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resp.HACKER(c)
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return
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}
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// 移除转账单号中间的空格，防止有人复制的时候多复制了空格
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data.TxId = strings.ReplaceAll(data.TxId, " ", "")
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h.lock.Lock()
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defer h.lock.Unlock()
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var item model.Reward
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res := h.DB.Where("tx_id = ?", data.TxId).First(&item)
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if res.Error != nil {
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resp.ERROR(c, "无效的众筹交易流水号！")
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return
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}
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if item.Status {
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resp.ERROR(c, "当前众筹交易流水号已经被核销，请不要重复核销！")
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return
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}
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tx := h.DB.Begin()
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exchange := vo.RewardExchange{}
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power := math.Ceil(item.Amount / h.App.SysConfig.PowerPrice)
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exchange.Power = int(power)
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res = tx.Model(&user).UpdateColumn("power", gorm.Expr("power + ?", exchange.Power))
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if res.Error != nil {
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tx.Rollback()
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resp.ERROR(c, "更新数据库失败！")
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return
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}
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// 更新核销状态
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item.Status = true
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item.UserId = user.Id
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item.Exchange = utils.JsonEncode(exchange)
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res = tx.Updates(&item)
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if res.Error != nil {
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tx.Rollback()
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resp.ERROR(c, "更新数据库失败！")
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return
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}
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// 记录算力充值日志
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h.DB.Create(&model.PowerLog{
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UserId: user.Id,
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Username: user.Username,
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Type: types.PowerReward,
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Amount: exchange.Power,
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Balance: user.Power + exchange.Power,
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Mark: types.PowerAdd,
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Model: "众筹支付",
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Remark: fmt.Sprintf("众筹充值算力，金额：%f，价格：%f", item.Amount, h.App.SysConfig.PowerPrice),
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CreatedAt: time.Now(),
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})
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tx.Commit()
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resp.SUCCESS(c)
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}
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