346 lines
11 KiB
Go
346 lines
11 KiB
Go
package app
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strconv"
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"time"
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"bindbox-game/internal/code"
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"bindbox-game/internal/pkg/core"
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"bindbox-game/internal/pkg/validation"
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"bindbox-game/internal/repository/mysql/model"
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)
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type listDrawLogsRequest struct {
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Page int `form:"page"`
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PageSize int `form:"page_size"`
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Level *int32 `form:"level"`
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}
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type drawLogItem struct {
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ID int64 `json:"id"`
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UserID int64 `json:"user_id"`
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UserName string `json:"user_name"`
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Avatar string `json:"avatar"`
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IssueID int64 `json:"issue_id"`
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OrderID int64 `json:"order_id"`
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RewardID int64 `json:"reward_id"`
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RewardName string `json:"reward_name"`
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RewardImage string `json:"reward_image"`
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IsWinner int32 `json:"is_winner"`
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Level int32 `json:"level"`
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CurrentLevel int32 `json:"current_level"`
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CreatedAt time.Time `json:"created_at"`
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}
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type listDrawLogsResponse struct {
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Page int `json:"page"`
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PageSize int `json:"page_size"`
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Total int64 `json:"total"`
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List []drawLogItem `json:"list"`
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}
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// ListDrawLogs 抽奖记录列表
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// @Summary 抽奖记录列表
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// @Description 查看指定活动期数的抽奖记录，支持等级筛选（返回最近100条，过滤掉5分钟内的数据）
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// @Tags APP端.活动
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// @Accept json
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// @Produce json
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// @Param activity_id path integer true "活动ID"
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// @Param issue_id path integer true "期ID"
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// @Param level query int false "奖品等级过滤"
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// @Success 200 {object} listDrawLogsResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/app/activities/{activity_id}/issues/{issue_id}/draw_logs [get]
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func (h *handler) ListDrawLogs() core.HandlerFunc {
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return func(ctx core.Context) {
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req := new(listDrawLogsRequest)
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res := new(listDrawLogsResponse)
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if err := ctx.ShouldBindForm(req); err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, validation.Error(err)))
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return
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}
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issueID, err := strconv.ParseInt(ctx.Param("issue_id"), 10, 64)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递期ID"))
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return
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}
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page := req.Page
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if page <= 0 {
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page = 1
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}
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pageSize := req.PageSize
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if pageSize <= 0 {
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pageSize = 100
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}
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now := time.Now()
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// 计算5分钟前的时间点 (用于延迟显示)
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fiveMinutesAgo := now.Add(-5 * time.Minute)
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// 强制获取最新的 100 条数据 (Service 层限制最大 100)
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// 忽略前端传入的 Page/PageSize，总是获取第一页的 100 条
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fetchPageSize := 100
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fetchPage := 1
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items, total, err := h.activity.ListDrawLogs(ctx.RequestContext(), issueID, fetchPage, fetchPageSize, req.Level)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ListDrawLogsError, err.Error()))
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return
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}
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// 收集ID用于批量查询
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var userIDs []int64
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var rewardIDs []int64
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userSet := make(map[int64]struct{})
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rewardSet := make(map[int64]struct{})
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var filteredItems []*model.ActivityDrawLogs
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for _, v := range items {
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// 过滤掉太新的数据 (5分钟延迟)
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if v.CreatedAt.After(fiveMinutesAgo) {
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continue
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}
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// 数量限制为 100 条
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if len(filteredItems) >= 100 {
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break
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}
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filteredItems = append(filteredItems, v)
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if v.UserID > 0 {
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if _, ok := userSet[v.UserID]; !ok {
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userSet[v.UserID] = struct{}{}
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userIDs = append(userIDs, v.UserID)
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}
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}
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if v.RewardID > 0 {
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if _, ok := rewardSet[v.RewardID]; !ok {
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rewardSet[v.RewardID] = struct{}{}
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rewardIDs = append(rewardIDs, v.RewardID)
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}
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}
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}
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items = filteredItems
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total = int64(len(items))
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// 批量查询用户信息
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userNameMap := make(map[int64]string)
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userAvatarMap := make(map[int64]string)
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if len(userIDs) > 0 {
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users, err := h.readDB.Users.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.Users.ID.In(userIDs...)).Find()
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if err == nil {
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for _, u := range users {
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userNameMap[u.ID] = u.Nickname
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userAvatarMap[u.ID] = u.Avatar
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}
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}
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}
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// 批量查询奖品与商品信息
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rewardNameMap := make(map[int64]string)
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rewardImageMap := make(map[int64]string)
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if len(rewardIDs) > 0 {
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rewards, err := h.readDB.ActivityRewardSettings.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.ActivityRewardSettings.ID.In(rewardIDs...)).Find()
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if err == nil {
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var productIDs []int64
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productSet := make(map[int64]struct{})
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rewardProductMap := make(map[int64]int64)
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for _, r := range rewards {
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// 不再使用 r.Name，只通过 ProductID 关联查询商品名称
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if r.ProductID > 0 {
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if _, ok := productSet[r.ProductID]; !ok {
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productSet[r.ProductID] = struct{}{}
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productIDs = append(productIDs, r.ProductID)
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}
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rewardProductMap[r.ID] = r.ProductID
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}
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}
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if len(productIDs) > 0 {
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products, err := h.readDB.Products.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.Products.ID.In(productIDs...)).Find()
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if err == nil {
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productImageMap := make(map[int64]string)
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productNameMap := make(map[int64]string)
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for _, p := range products {
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first := ""
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if p.ImagesJSON != "" {
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var arr []string
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_ = json.Unmarshal([]byte(p.ImagesJSON), &arr)
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if len(arr) > 0 {
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first = arr[0]
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}
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}
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productImageMap[p.ID] = first
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productNameMap[p.ID] = p.Name
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}
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// 填充奖品图片，优先使用商品名称
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for rid, pid := range rewardProductMap {
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rewardImageMap[rid] = productImageMap[pid]
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// 优先使用商品名称
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if pn, ok := productNameMap[pid]; ok && pn != "" {
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rewardNameMap[rid] = pn
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}
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}
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}
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}
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}
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}
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res.Page = page
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res.PageSize = pageSize
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res.Total = total
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res.List = make([]drawLogItem, len(items))
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for i, v := range items {
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res.List[i] = drawLogItem{
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ID: v.ID,
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UserID: v.UserID,
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UserName: userNameMap[v.UserID],
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Avatar: userAvatarMap[v.UserID],
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IssueID: v.IssueID,
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OrderID: v.OrderID,
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RewardID: v.RewardID,
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RewardName: rewardNameMap[v.RewardID],
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RewardImage: rewardImageMap[v.RewardID],
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IsWinner: v.IsWinner,
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Level: v.Level,
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CurrentLevel: v.CurrentLevel,
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CreatedAt: v.CreatedAt,
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}
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}
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ctx.Payload(res)
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}
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}
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// ListDrawLogsByLevel 按奖品等级分类的抽奖记录
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// @Summary 按奖品等级分类的抽奖记录
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// @Description 查看指定活动期数的抽奖记录，按奖品等级分组返回
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// @Tags APP端.活动
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// @Accept json
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// @Produce json
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// @Param activity_id path integer true "活动ID"
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// @Param issue_id path integer true "期ID"
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// @Success 200 {object} listDrawLogsByLevelResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/app/activities/{activity_id}/issues/{issue_id}/draw_logs_grouped [get]
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func (h *handler) ListDrawLogsByLevel() core.HandlerFunc {
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return func(ctx core.Context) {
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issueID, err := strconv.ParseInt(ctx.Param("issue_id"), 10, 64)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递期ID"))
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return
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}
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// 1. 获取所有中奖记录
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// 我们假设这里不需要分页，或者分页逻辑比较复杂（每个等级分页？）。
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// 根据需求描述“按奖品等级进行归类”，通常 implied 展示所有或者前N个。
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// 这里暂且获取所有（或者一个较大的限制），然后在内存中分组。
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// 如果数据量巨大，需要由 Service 层提供 Group By 查询。
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// 考虑到单期中奖人数通常有限（除非是大规模活动），先尝试获取列表后分组。
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logs, _, err := h.activity.ListDrawLogs(ctx.RequestContext(), issueID, 1, 1000, nil) // 假设最多显示1000条中奖记录
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ListDrawLogsError, err.Error()))
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return
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}
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// 2. 获取奖品配置以获取等级名称
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rewards, err := h.activity.ListIssueRewards(ctx.RequestContext(), issueID)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusInternalServerError, code.GetActivityError, err.Error()))
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return
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}
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levelNameMap := make(map[int32]string)
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// 收集所有 ProductID 用于批量查询商品名称
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productIDs := make([]int64, 0, len(rewards))
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rewardProductMap := make(map[int64]int64) // rewardID -> productID
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for _, r := range rewards {
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if r.ProductID > 0 {
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productIDs = append(productIDs, r.ProductID)
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rewardProductMap[r.ID] = r.ProductID
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}
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}
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// 批量查询商品名称
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productNameMap := make(map[int64]string)
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if len(productIDs) > 0 {
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products, _ := h.readDB.Products.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.Products.ID.In(productIDs...)).Find()
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for _, p := range products {
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productNameMap[p.ID] = p.Name
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}
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}
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// 构建等级名称映射
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for _, r := range rewards {
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if _, ok := levelNameMap[r.Level]; !ok {
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// 使用商品名称作为等级名称
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if r.ProductID > 0 {
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if pn, ok := productNameMap[r.ProductID]; ok && pn != "" {
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levelNameMap[r.Level] = pn
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}
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}
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// 如果没有商品名称，使用等级编号
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if levelNameMap[r.Level] == "" {
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levelNameMap[r.Level] = fmt.Sprintf("等级%d", r.Level)
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}
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}
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}
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// 3. 分组 (恢复 5 分钟过滤)
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groupsMap := make(map[int32][]drawLogItem)
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fiveMinutesAgo := time.Now().Add(-5 * time.Minute)
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for _, v := range logs {
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if v.CreatedAt.After(fiveMinutesAgo) {
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continue
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}
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if v.IsWinner == 1 {
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item := drawLogItem{
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ID: v.ID,
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UserID: v.UserID,
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IssueID: v.IssueID,
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OrderID: v.OrderID,
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RewardID: v.RewardID,
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IsWinner: v.IsWinner,
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Level: v.Level,
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CurrentLevel: v.CurrentLevel,
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}
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groupsMap[v.Level] = append(groupsMap[v.Level], item)
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}
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}
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// 4. 构造响应
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var resp listDrawLogsByLevelResponse
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for level, items := range groupsMap {
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group := drawLogGroup{
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Level: level,
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LevelName: levelNameMap[level],
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List: items,
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}
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resp.Groups = append(resp.Groups, group)
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}
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// 排序 Groups (Level 升序? 也就是 1等奖在前)
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// 简单的冒泡排序或 slice sort
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for i := 0; i < len(resp.Groups)-1; i++ {
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for j := 0; j < len(resp.Groups)-1-i; j++ {
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if resp.Groups[j].Level > resp.Groups[j+1].Level {
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resp.Groups[j], resp.Groups[j+1] = resp.Groups[j+1], resp.Groups[j]
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}
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}
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}
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ctx.Payload(resp)
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}
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}
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type drawLogGroup struct {
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Level int32 `json:"level"`
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LevelName string `json:"level_name"`
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List []drawLogItem `json:"list"`
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}
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type listDrawLogsByLevelResponse struct {
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Groups []drawLogGroup `json:"groups"`
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}
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