359 lines
7.9 KiB
Go
359 lines
7.9 KiB
Go
package controller
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import (
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"github.com/gin-gonic/gin"
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"hepa-calc-api/api/dao"
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"hepa-calc-api/api/dto"
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"hepa-calc-api/api/requests"
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"hepa-calc-api/api/responses"
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"hepa-calc-api/api/service"
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"hepa-calc-api/global"
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"hepa-calc-api/utils"
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"strconv"
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"time"
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)
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type Question struct{}
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// GetQuestionPage 获取问题列表-分页
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func (b *Question) GetQuestionPage(c *gin.Context) {
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questionRequest := requests.QuestionRequest{}
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req := questionRequest.GetQuestionPage
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if err := c.ShouldBindJSON(&req); err != nil {
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responses.FailWithMessage(err.Error(), c)
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return
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}
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// 参数验证
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if err := global.Validate.Struct(req); err != nil {
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responses.FailWithMessage(utils.Translate(err), c)
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return
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}
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if req.Page == 0 {
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req.Page = 1
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}
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if req.PageSize == 0 {
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req.PageSize = 20
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}
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// 获取数据
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questionDao := dao.QuestionDao{}
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question, total, err := questionDao.GetQuestionPageSearch(req, req.Page, req.PageSize)
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if err != nil {
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responses.FailWithMessage(err.Error(), c)
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return
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}
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// 处理返回值
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g := dto.GetQuestionPageListDto(question)
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result := make(map[string]interface{})
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result["page"] = req.Page
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result["page_size"] = req.PageSize
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result["total"] = total
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result["data"] = g
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responses.OkWithData(result, c)
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}
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// GetQuestionHot 获取问题列表-热榜
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func (b *Question) GetQuestionHot(c *gin.Context) {
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// 获取数据
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questionService := service.QuestionService{}
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// 获取算一算热榜-人气数最高的9个
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hotQuestions, err := questionService.GetHotList()
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if err != nil {
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responses.FailWithMessage(err.Error(), c)
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return
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}
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// 处理返回值
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g := dto.GetHotQuestionListDto(hotQuestions)
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responses.OkWithData(g, c)
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}
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// GetQuestion 获取问题详情
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func (r *Question) GetQuestion(c *gin.Context) {
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userId := c.GetInt64("UserId")
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id := c.Param("question_id")
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if id == "" {
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responses.FailWithMessage("缺少参数", c)
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return
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}
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// 将 id 转换为 int64 类型
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questionId, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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responses.Fail(c)
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return
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}
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// 获取数据
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questionDao := dao.QuestionDao{}
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question, err := questionDao.GetQuestionById(questionId)
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if err != nil {
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responses.FailWithMessage("题目错误", c)
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return
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}
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questionService := service.QuestionService{}
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// 处理问题优惠价格
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question.DiscountPrice = questionService.HandleQuestionDiscountPrice(question.DiscountPrice, question.DiscountEndTime)
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// 检测用户收藏状态
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userCollectionService := service.UserCollectionService{}
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IsCollection := userCollectionService.GetUserCollectionQuestionStatus(userId, questionId)
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// 获取用户首单价格
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firstTimePrice, err := questionService.GetUserFirstTimeBuyPrice(userId)
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if err != nil {
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responses.FailWithMessage("题目错误", c)
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return
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}
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// 获取问题被购买数量
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buyCount, _ := questionService.GetQuestionBuyCount(userId, questionId)
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g := dto.GetQuestionDto(question)
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// 加载数据-是否收藏
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g.LoadIsCollection(IsCollection)
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// 加载数据-首次购买价格
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g.LoadFirstTimePrice(firstTimePrice)
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// 加载数据-问题被购买数量
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g.LoadBuyCount(buyCount)
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responses.OkWithData(g, c)
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}
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// GetQuestionUnlockStatus 获取问题解锁状态
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func (r *Question) GetQuestionUnlockStatus(c *gin.Context) {
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// 购买状态（0:否 1:是）
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var status int
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userId := c.GetInt64("UserId")
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id := c.Param("question_id")
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if id == "" {
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responses.FailWithMessage("缺少参数", c)
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return
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}
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// 将 id 转换为 int64 类型
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questionId, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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responses.Fail(c)
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return
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}
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// 获取题目数据
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questionDao := dao.QuestionDao{}
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question, err := questionDao.GetQuestionById(questionId)
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if err != nil {
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responses.FailWithMessage("题目错误", c)
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return
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}
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if question.QuestionStatus != 1 {
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responses.FailWithMessage("题目错误", c)
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return
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}
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// 获取用户数据
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userDao := dao.UserDao{}
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user, err := userDao.GetUserById(userId)
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if err != nil || user == nil {
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responses.FailWithMessage("用户错误", c)
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return
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}
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// 检测用户会员
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userService := service.UserService{}
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isMember := userService.CheckUserMember(user)
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if isMember == true {
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// 用户为会员，可直接查看
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status = 1
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responses.OkWithData(status, c)
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return
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}
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// 获取单项配置
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systemSingleDao := dao.SystemSingleDao{}
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maps := make(map[string]interface{})
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systemSingle, err := systemSingleDao.GetSystemSingle(maps)
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if err != nil {
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responses.FailWithMessage("内部错误", c)
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return
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}
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// 获取用户订单
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orderSingleDao := dao.OrderSingleDao{}
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maps = make(map[string]interface{})
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maps["user_id"] = userId
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maps["question_id"] = questionId
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orderSingles, err := orderSingleDao.GetOrderSingleList(maps)
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if err != nil {
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responses.FailWithMessage("用户错误", c)
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return
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}
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// 是否购买过（0:否 1:是）
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var isBuy int
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for _, single := range orderSingles {
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// 订单状态（1:待支付 2:已完成 3:已取消）
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if single.OrderStatus != 2 {
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continue
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}
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// 支付状态（1:未支付 2:已支付 3:支付中 4:支付失败 5:支付超时 6:支付关闭 7:已撤销 8:转入退款）
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if single.PayStatus != 2 {
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continue
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}
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// 订单退款状态（0:无退款 1:申请退款 2:退款中 3:退款成功 4:拒绝退款 5:退款关闭 6:退款异常 7:部分退款）
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if single.RefundStatus != 0 {
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continue
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}
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// 取消状态（0:否 1:是）
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if single.CancelStatus == 1 {
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continue
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}
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// 判断是否还在有效期内
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payTime := time.Time(*single.PayTime)
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validTime := payTime.Add(time.Duration(systemSingle.ValidDays) * 24 * time.Hour)
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now := time.Now()
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if validTime.Before(now) {
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continue
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}
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isBuy = 1
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break
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}
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if isBuy == 1 {
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status = 1
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responses.OkWithData(status, c)
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return
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}
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responses.OkWithData(status, c)
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}
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// PutQuestionClickCount 增加问题点击次数
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func (r *Question) PutQuestionClickCount(c *gin.Context) {
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id := c.Param("question_id")
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if id == "" {
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responses.FailWithMessage("缺少参数", c)
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return
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}
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// 将 id 转换为 int64 类型
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questionId, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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responses.Fail(c)
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return
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}
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// 获取题目数据
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questionDao := dao.QuestionDao{}
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question, err := questionDao.GetQuestionById(questionId)
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if err != nil {
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responses.FailWithMessage("题目错误", c)
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return
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}
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if question.QuestionStatus != 1 {
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responses.FailWithMessage("题目错误", c)
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return
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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err = questionDao.Inc(tx, questionId, "click_count", 1)
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if err != nil {
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tx.Rollback()
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responses.FailWithMessage("内部错误", c)
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return
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}
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tx.Commit()
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responses.Ok(c)
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}
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// PutQuestionSubmitCount 增加问题提交次数
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func (r *Question) PutQuestionSubmitCount(c *gin.Context) {
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userId := c.GetInt64("UserId")
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id := c.Param("question_id")
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if id == "" {
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responses.FailWithMessage("缺少参数", c)
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return
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}
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// 将 id 转换为 int64 类型
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questionId, err := strconv.ParseInt(id, 10, 64)
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if err != nil {
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responses.Fail(c)
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return
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}
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// 获取题目数据
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questionDao := dao.QuestionDao{}
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question, err := questionDao.GetQuestionById(questionId)
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if err != nil {
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responses.FailWithMessage("题目错误", c)
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return
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}
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if question.QuestionStatus != 1 {
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responses.FailWithMessage("题目错误", c)
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return
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}
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// 开始事务
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tx := global.Db.Begin()
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defer func() {
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if r := recover(); r != nil {
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tx.Rollback()
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}
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}()
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// 增加单项提交次数
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questionService := service.QuestionService{}
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res, err := questionService.AddQuestionSubmitCount(tx, questionId)
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if err != nil || res == false {
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tx.Rollback()
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responses.FailWithMessage("内部错误", c)
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return
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}
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// 增加用户单项提交次数
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userService := service.UserService{}
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res, err = userService.AddUserSingleSubmitCount(tx, userId)
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if err != nil || res == false {
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tx.Rollback()
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responses.FailWithMessage("内部错误", c)
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return
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}
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tx.Commit()
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responses.Ok(c)
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}
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