mirror of
https://github.com/yangjian102621/geekai.git
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103 lines
2.2 KiB
Go
103 lines
2.2 KiB
Go
package handler
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// * Copyright 2023 The Geek-AI Authors. All rights reserved.
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// * Use of this source code is governed by a Apache-2.0 license
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// * that can be found in the LICENSE file.
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// * @Author yangjian102621@163.com
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// * +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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import (
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"fmt"
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"geekai/core"
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"geekai/core/types"
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"geekai/store/model"
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"geekai/utils/resp"
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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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"sync"
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"time"
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)
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type RedeemHandler struct {
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BaseHandler
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lock sync.Mutex
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}
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func NewRedeemHandler(app *core.AppServer, db *gorm.DB) *RedeemHandler {
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return &RedeemHandler{BaseHandler: BaseHandler{App: app, DB: db}}
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}
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func (h *RedeemHandler) Verify(c *gin.Context) {
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var data struct {
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Code string `json:"code"`
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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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userId := h.GetLoginUserId(c)
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h.lock.Lock()
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defer h.lock.Unlock()
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var item model.Redeem
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res := h.DB.Where("code", data.Code).First(&item)
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if res.Error != nil {
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resp.ERROR(c, "无效的兑换码！")
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return
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}
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if !item.Enabled {
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resp.ERROR(c, "当前兑换码已被禁用！")
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return
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}
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if item.RedeemedAt > 0 {
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resp.ERROR(c, "当前兑换码已使用，请勿重复使用！")
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return
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}
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tx := h.DB.Begin()
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err := tx.Model(&model.User{}).Where("id", userId).UpdateColumn("power", gorm.Expr("power + ?", item.Power)).Error
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if err != nil {
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tx.Rollback()
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resp.ERROR(c, err.Error())
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return
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}
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// 更新核销状态
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item.RedeemedAt = time.Now().Unix()
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item.UserId = userId
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err = tx.Updates(&item).Error
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if err != nil {
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tx.Rollback()
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resp.ERROR(c, err.Error())
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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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var user model.User
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err = tx.Where("id", userId).First(&user).Error
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if err != nil {
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tx.Rollback()
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resp.ERROR(c, err.Error())
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return
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}
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h.DB.Create(&model.PowerLog{
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UserId: userId,
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Username: user.Username,
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Type: types.PowerRedeem,
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Amount: item.Power,
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Balance: user.Power,
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Mark: types.PowerAdd,
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Model: "兑换码",
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Remark: fmt.Sprintf("兑换码核销，算力：%d，兑换码：%s...", item.Power, item.Code[:10]),
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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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