bindbox-game/internal/api/activity/issue_choices_app.go
邹方成 45815bfb7d chore: 清理无用文件与优化代码结构
refactor(utils): 修复密码哈希比较逻辑错误
feat(user): 新增按状态筛选优惠券接口
docs: 添加虚拟发货与任务中心相关文档
fix(wechat): 修正Code2Session上下文传递问题
test: 补充订单折扣与积分转换测试用例
build: 更新配置文件与构建脚本
style: 清理多余的空行与注释
2025-12-18 17:35:55 +08:00

81 lines
2.7 KiB
Go

package app
import (
"bindbox-game/internal/code"
"bindbox-game/internal/pkg/core"
"net/http"
"strconv"
)
type listIssueChoicesResponse struct {
TotalSlots int64 `json:"total_slots"`
Claimed []int64 `json:"claimed"`
Available []int64 `json:"available"`
}
// ListIssueChoices 期位置选择列表
// @Summary 获取指定活动期的可选位置与已占用位置
// @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。
// @Tags APP端.活动
// @Accept json
// @Produce json
// @Param activity_id path integer true "活动ID"
// @Param issue_id path integer true "期ID"
// @Success 200 {object} listIssueChoicesResponse
// @Failure 400 {object} code.Failure
// @Router /api/app/activities/{activity_id}/issues/{issue_id}/choices [get]
func (h *handler) ListIssueChoices() core.HandlerFunc {
return func(ctx core.Context) {
activityID, err := strconv.ParseInt(ctx.Param("activity_id"), 10, 64)
if err != nil {
ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递活动ID"))
return
}
issueID, err := strconv.ParseInt(ctx.Param("issue_id"), 10, 64)
if err != nil {
ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ParamBindError, "未传递期ID"))
return
}
act, err := h.readDB.Activities.WithContext(ctx.RequestContext()).Where(h.readDB.Activities.ID.Eq(activityID)).First()
if err != nil || act == nil {
ctx.AbortWithError(core.Error(http.StatusBadRequest, code.GetActivityError, "活动不存在"))
return
}
if act.PlayType != "ichiban" {
ctx.AbortWithError(core.Error(http.StatusBadRequest, 170101, "当前活动不支持位置选择"))
return
}
rewards, err := h.readDB.ActivityRewardSettings.WithContext(ctx.RequestContext()).ReadDB().Where(h.readDB.ActivityRewardSettings.IssueID.Eq(issueID)).Find()
if err != nil {
ctx.AbortWithError(core.Error(http.StatusBadRequest, code.ListIssueRewardsError, err.Error()))
return
}
var total int64
for _, r := range rewards {
if r.OriginalQty > 0 {
total += r.OriginalQty
}
}
var claimed0 []int64
if err := h.repo.GetDbR().Raw("SELECT slot_index FROM issue_position_claims WHERE issue_id = ?", issueID).Scan(&claimed0).Error; err != nil {
claimed0 = []int64{}
}
used := make(map[int64]struct{}, len(claimed0))
for _, s := range claimed0 {
used[s] = struct{}{}
}
avail := make([]int64, 0)
for i := int64(0); i < total; i++ {
if _, ok := used[i]; !ok {
avail = append(avail, i+1)
}
}
claimed := make([]int64, 0, len(claimed0))
for _, s := range claimed0 {
claimed = append(claimed, s+1)
}
rsp := &listIssueChoicesResponse{TotalSlots: total, Claimed: claimed, Available: avail}
ctx.Payload(rsp)
}
}