邹方成
04791789c9
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103 lines
3.9 KiB
Go
103 lines
3.9 KiB
Go
package app
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import (
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"bindbox-game/internal/code"
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"bindbox-game/internal/pkg/core"
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"fmt"
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"net/http"
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"strconv"
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)
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type listIssueChoicesResponse struct {
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TotalSlots int64 `json:"total_slots"`
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Claimed []int64 `json:"claimed"`
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Available []int64 `json:"available"`
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}
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// ListIssueChoices 期位置选择列表
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// @Summary 获取指定活动期的可选位置与已占用位置
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// @Description 返回总位置数量、已占用位置列表以及当前可选位置列表。仅在活动玩法为 ichiban 时可用。
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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} listIssueChoicesResponse
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// @Failure 400 {object} code.Failure
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// @Router /api/app/activities/{activity_id}/issues/{issue_id}/choices [get]
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func (h *handler) ListIssueChoices() core.HandlerFunc {
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return func(ctx core.Context) {
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activityID, err := strconv.ParseInt(ctx.Param("activity_id"), 10, 64)
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递活动ID"))
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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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act, err := h.readDB.Activities.WithContext(ctx.RequestContext()).Where(h.readDB.Activities.ID.Eq(activityID)).First()
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if err != nil || act == nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.GetActivityError, "活动不存在"))
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return
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}
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if act.PlayType != "ichiban" {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, 170101, "当前活动不支持位置选择"))
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return
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}
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rewards, err := h.readDB.ActivityRewardSettings.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.ActivityRewardSettings.IssueID.Eq(issueID)).Find()
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if err != nil {
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ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ListIssueRewardsError, err.Error()))
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return
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}
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// 一番赏：每种奖品 = 1个格位
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total := int64(len(rewards))
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var claimed0 []int64
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if err := h.repo.GetDbR().Raw("SELECT slot_index FROM issue_position_claims WHERE issue_id = ?", issueID).Scan(&claimed0).Error; err != nil {
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claimed0 = []int64{}
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}
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// Lazy Reset Logic: Check if sold out and fully drawn
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if int64(len(claimed0)) >= total && total > 0 {
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var processingCnt int64
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// Check for any claims that do NOT have a corresponding draw log (meaning still processing/paying)
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// Using LEFT JOIN: claims c LEFT JOIN logs l ON ... WHERE l.id IS NULL
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errUnproc := h.repo.GetDbR().Raw(`
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SELECT COUNT(1)
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FROM issue_position_claims c
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LEFT JOIN activity_draw_logs l ON c.order_id = l.order_id AND l.issue_id = c.issue_id
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WHERE c.issue_id = ? AND l.id IS NULL`, issueID).Scan(&processingCnt).Error
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if errUnproc == nil && processingCnt == 0 {
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// All sold and all processed -> Reset
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if errDel := h.repo.GetDbW().Exec("DELETE FROM issue_position_claims WHERE issue_id = ?", issueID).Error; errDel == nil {
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fmt.Printf("[Ichiban] Lazy Reset triggered for IssueID=%d. All %d slots sold and drawn.\n", issueID, total)
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claimed0 = []int64{} // Reset local variable to show empty board immediately
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} else {
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fmt.Printf("[Ichiban] Lazy Reset failed for IssueID=%d: %v\n", issueID, errDel)
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}
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} else {
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fmt.Printf("[Ichiban] IssueID=%d is sold out but still has %d processing orders. Waiting.\n", issueID, processingCnt)
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}
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}
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used := make(map[int64]struct{}, len(claimed0))
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for _, s := range claimed0 {
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used[s] = struct{}{}
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}
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avail := make([]int64, 0)
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for i := int64(0); i < total; i++ {
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if _, ok := used[i]; !ok {
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avail = append(avail, i+1)
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}
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}
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claimed := make([]int64, 0, len(claimed0))
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for _, s := range claimed0 {
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claimed = append(claimed, s+1)
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}
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rsp := &listIssueChoicesResponse{TotalSlots: total, Claimed: claimed, Available: avail}
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ctx.Payload(rsp)
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}
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}
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