feat: add tournoment
This commit is contained in:
@@ -4,6 +4,7 @@ import (
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"encoding/json"
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"errors"
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"net/http"
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"strconv"
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"hakemsho/internal/auth"
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"hakemsho/internal/httpx"
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@@ -197,6 +198,70 @@ func (h *Handler) BuyChatPack(w http.ResponseWriter, r *http.Request) {
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}
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}
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// Tournaments — GET /api/tournaments (فهرست با وضعیتِ عضویتِ کاربر)
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func (h *Handler) Tournaments(w http.ResponseWriter, r *http.Request) {
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id, ok := uid(r)
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if !ok {
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httpx.Error(w, http.StatusUnauthorized, "unauthorized")
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return
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}
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list, err := h.svc.ListTournaments(r.Context(), id)
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if err != nil {
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httpx.Error(w, http.StatusInternalServerError, "server error")
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return
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}
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httpx.JSON(w, http.StatusOK, map[string]any{"tournaments": list})
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}
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// TournamentStandings — GET /api/tournaments/standings?id=X (ردهبندی)
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func (h *Handler) TournamentStandings(w http.ResponseWriter, r *http.Request) {
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if _, ok := uid(r); !ok {
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httpx.Error(w, http.StatusUnauthorized, "unauthorized")
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return
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}
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tid, _ := strconv.ParseInt(r.URL.Query().Get("id"), 10, 64)
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if tid == 0 {
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httpx.Error(w, http.StatusBadRequest, "invalid id")
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return
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}
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rows, err := h.svc.TournamentStandings(r.Context(), tid, 50)
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if err != nil {
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httpx.Error(w, http.StatusInternalServerError, "server error")
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return
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}
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httpx.JSON(w, http.StatusOK, map[string]any{"standings": rows})
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}
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// JoinTournament — POST /api/tournaments/join {id}
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func (h *Handler) JoinTournament(w http.ResponseWriter, r *http.Request) {
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id, ok := uid(r)
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if !ok {
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httpx.Error(w, http.StatusUnauthorized, "unauthorized")
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return
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}
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var req struct {
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ID int64 `json:"id"`
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}
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if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
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httpx.Error(w, http.StatusBadRequest, "invalid body")
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return
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}
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switch err := h.svc.JoinTournament(r.Context(), id, req.ID); {
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case err == nil:
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httpx.JSON(w, http.StatusOK, map[string]string{"message": "ثبتنام انجام شد"})
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case errors.Is(err, ErrTournamentNotFound):
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httpx.Error(w, http.StatusNotFound, "تورنومنت یافت نشد")
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case errors.Is(err, ErrTournamentClosed):
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httpx.Error(w, http.StatusConflict, "مهلتِ ثبتنام تمام شده")
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case errors.Is(err, ErrAlreadyJoined):
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httpx.Error(w, http.StatusConflict, "قبلاً ثبتنام کردهاید")
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case errors.Is(err, ErrInsufficient):
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httpx.Error(w, http.StatusPaymentRequired, "insufficient coins")
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default:
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httpx.Error(w, http.StatusInternalServerError, "server error")
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}
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}
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// SelectCard — POST /api/shop/select-card
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func (h *Handler) SelectCard(w http.ResponseWriter, r *http.Request) {
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id, ok := uid(r)
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@@ -0,0 +1,366 @@
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package economy
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import (
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"context"
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"database/sql"
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"encoding/json"
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"errors"
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"strconv"
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"time"
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)
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// امتیازِ هر رویداد در تورنومنت.
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const (
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tourPointsWin = 100 // بردِ یک بازی
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tourPointsLoss = 25 // شرکت در یک بازی (باخت)
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)
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var (
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ErrTournamentNotFound = errors.New("tournament not found")
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ErrTournamentClosed = errors.New("tournament is closed")
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ErrAlreadyJoined = errors.New("already joined")
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)
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// Tournament یک تورنومنتِ امتیازی.
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type Tournament struct {
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ID int64 `json:"id"`
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Title string `json:"title"`
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Description string `json:"description"`
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EntryFee int64 `json:"entry_fee"`
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Prizes []int64 `json:"prizes"`
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StartsAt time.Time `json:"-"`
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EndsAt time.Time `json:"-"`
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Settled bool `json:"-"`
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}
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// TournamentView نمای عمومیِ تورنومنت برای کلاینت (وضعیت، جایزهی کل، عضویتِ کاربر).
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type TournamentView struct {
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ID int64 `json:"id"`
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Title string `json:"title"`
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Description string `json:"description"`
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EntryFee int64 `json:"entry_fee"`
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Prizes []int64 `json:"prizes"`
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PrizePool int64 `json:"prize_pool"` // مجموعِ جوایز
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Status string `json:"status"` // upcoming | active | ended
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StartsAt string `json:"starts_at"` // RFC3339 UTC (ماشینی)
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EndsAt string `json:"ends_at"`
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StartsLocal string `json:"starts_local"` // به وقتِ تهران (نمایشی)
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EndsLocal string `json:"ends_local"`
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Players int `json:"players"`
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Joined bool `json:"joined"`
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MyPoints int `json:"my_points"`
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MyRank int `json:"my_rank"` // ۰ یعنی رتبهای ندارد
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}
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// TournamentStanding یک ردیفِ جدولِ ردهبندی.
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type TournamentStanding struct {
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Rank int `json:"rank"`
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UserID int64 `json:"user_id"`
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Name string `json:"name"`
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Avatar string `json:"avatar"`
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Points int `json:"points"`
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Wins int `json:"wins"`
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Games int `json:"games"`
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Prize int64 `json:"prize"`
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}
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// iranZone وقتِ ایران (UTC+3:30، بدونِ DST از ۲۰۲۲). ثابت است تا به tzdata
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// روی سرور وابسته نباشیم (باینریِ CGO-off).
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var iranZone = time.FixedZone("IRST", 12600)
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func tournamentStatus(now, starts, ends time.Time) string {
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switch {
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case now.Before(starts):
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return "upcoming"
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case now.After(ends):
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return "ended"
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default:
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return "active"
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}
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}
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func sumPrizes(p []int64) int64 {
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var s int64
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for _, x := range p {
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s += x
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}
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return s
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}
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// scanTournament یک ردیفِ tournaments را میخواند.
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func scanTournament(sc interface{ Scan(...any) error }) (*Tournament, error) {
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var t Tournament
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var prizes, starts, ends string
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var settled int
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if err := sc.Scan(&t.ID, &t.Title, &t.Description, &t.EntryFee, &prizes, &starts, &ends, &settled); err != nil {
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return nil, err
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}
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_ = json.Unmarshal([]byte(prizes), &t.Prizes)
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t.StartsAt = parseTS(starts)
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t.EndsAt = parseTS(ends)
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t.Settled = settled != 0
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return &t, nil
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}
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const tournamentCols = `id, title, description, entry_fee, prizes, starts_at, ends_at, settled`
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// ListTournaments تورنومنتها را (بههمراه وضعیتِ عضویتِ کاربر) برمیگرداند.
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// پیش از خواندن، تورنومنتهای پایانیافتهی تسویهنشده را تسویه میکند.
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//
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// نکتهی مهم: چون pool فقط یک اتصال دارد (SetMaxOpenConns(1))، نباید حین باز بودنِ
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// یک rows کوئریِ دیگری زد (self-deadlock). پس ابتدا همهی ردیفها را میخوانیم و
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// rows را میبندیم، سپس زیرکوئریهای هر تورنومنت را اجرا میکنیم.
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func (s *Service) ListTournaments(ctx context.Context, userID int64) ([]TournamentView, error) {
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s.SettleTournaments(ctx)
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rows, err := s.db.QueryContext(ctx,
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`SELECT `+tournamentCols+` FROM tournaments ORDER BY (ends_at < strftime('%Y-%m-%d %H:%M:%S','now')), starts_at`)
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if err != nil {
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return nil, err
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}
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var ts []*Tournament
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for rows.Next() {
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t, err := scanTournament(rows)
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if err != nil {
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rows.Close()
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return nil, err
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}
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ts = append(ts, t)
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}
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rows.Close()
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if err := rows.Err(); err != nil {
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return nil, err
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}
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now := nowUTC()
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out := make([]TournamentView, 0, len(ts))
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for _, t := range ts {
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v := TournamentView{
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ID: t.ID, Title: t.Title, Description: t.Description,
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EntryFee: t.EntryFee, Prizes: t.Prizes, PrizePool: sumPrizes(t.Prizes),
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Status: tournamentStatus(now, t.StartsAt, t.EndsAt),
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StartsAt: t.StartsAt.Format(time.RFC3339),
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EndsAt: t.EndsAt.Format(time.RFC3339),
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StartsLocal: t.StartsAt.In(iranZone).Format("2006-01-02 15:04"),
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EndsLocal: t.EndsAt.In(iranZone).Format("2006-01-02 15:04"),
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}
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_ = s.db.QueryRowContext(ctx,
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`SELECT COUNT(*) FROM tournament_entries WHERE tournament_id = ?`, t.ID).Scan(&v.Players)
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if userID != 0 {
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var pts sql.NullInt64
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if err := s.db.QueryRowContext(ctx,
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`SELECT points FROM tournament_entries WHERE tournament_id = ? AND user_id = ?`,
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t.ID, userID).Scan(&pts); err == nil {
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v.Joined = true
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v.MyPoints = int(pts.Int64)
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_ = s.db.QueryRowContext(ctx,
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`SELECT COUNT(*)+1 FROM tournament_entries WHERE tournament_id = ? AND points > ?`,
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t.ID, pts.Int64).Scan(&v.MyRank)
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}
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}
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out = append(out, v)
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}
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return out, nil
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}
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// TournamentStandings ردهبندیِ یک تورنومنت (تا limit نفرِ برتر).
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func (s *Service) TournamentStandings(ctx context.Context, id int64, limit int) ([]TournamentStanding, error) {
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if limit <= 0 {
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limit = 50
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}
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rows, err := s.db.QueryContext(ctx,
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`SELECT e.user_id, COALESCE(u.first_name, u.mobile), COALESCE(u.avatar,''),
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e.points, e.wins, e.games, e.prize
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FROM tournament_entries e JOIN users u ON u.id = e.user_id
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WHERE e.tournament_id = ?
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ORDER BY e.points DESC, e.wins DESC, e.joined_at ASC
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LIMIT ?`, id, limit)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var out []TournamentStanding
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rank := 0
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for rows.Next() {
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rank++
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var st TournamentStanding
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var name sql.NullString
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if err := rows.Scan(&st.UserID, &name, &st.Avatar, &st.Points, &st.Wins, &st.Games, &st.Prize); err != nil {
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return nil, err
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}
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st.Rank = rank
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st.Name = name.String
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out = append(out, st)
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}
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return out, rows.Err()
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}
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// JoinTournament کاربر را ثبتنام کرده و ورودی را از سکه کسر میکند.
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func (s *Service) JoinTournament(ctx context.Context, userID, id int64) error {
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row := s.db.QueryRowContext(ctx, `SELECT `+tournamentCols+` FROM tournaments WHERE id = ?`, id)
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t, err := scanTournament(row)
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if errors.Is(err, sql.ErrNoRows) {
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return ErrTournamentNotFound
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}
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if err != nil {
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return err
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}
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// ثبتنام تا پیش از پایانِ تورنومنت مجاز است.
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if nowUTC().After(t.EndsAt) || t.Settled {
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return ErrTournamentClosed
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}
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// آیا قبلاً عضو شده؟
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var exists int
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_ = s.db.QueryRowContext(ctx,
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`SELECT COUNT(*) FROM tournament_entries WHERE tournament_id = ? AND user_id = ?`,
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id, userID).Scan(&exists)
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if exists > 0 {
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return ErrAlreadyJoined
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}
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tx, err := s.db.BeginTx(ctx, nil)
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if err != nil {
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return err
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}
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defer tx.Rollback()
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if t.EntryFee > 0 {
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if err := adjustTx(ctx, tx, userID, CurrencyCoin, -t.EntryFee, "tournament_join", tournamentRef(id)); err != nil {
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return err // ErrInsufficient در صورتِ کمبود
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}
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}
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if _, err := tx.ExecContext(ctx,
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`INSERT INTO tournament_entries (tournament_id, user_id) VALUES (?, ?)`, id, userID); err != nil {
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return err
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}
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return tx.Commit()
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}
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// AddTournamentPoints امتیازِ کاربر را در همهی تورنومنتهای فعالی که در آنها عضو
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// است افزایش میدهد (هنگامِ پایانِ هر بازی). fire-and-forget؛ خطاها لاگ نمیشوند.
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func (s *Service) AddTournamentPoints(ctx context.Context, userID int64, won bool) {
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pts := tourPointsLoss
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winInc := 0
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if won {
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pts = tourPointsWin
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winInc = 1
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}
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now := nowUTC().Format(tsLayout)
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_, _ = s.db.ExecContext(ctx,
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`UPDATE tournament_entries
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SET points = points + ?, games = games + 1, wins = wins + ?
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WHERE user_id = ?
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AND tournament_id IN (
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SELECT id FROM tournaments
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WHERE settled = 0 AND starts_at <= ? AND ends_at >= ?
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)`,
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pts, winInc, userID, now, now)
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}
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// SettleTournaments تورنومنتهای پایانیافتهی تسویهنشده را تسویه و جوایز را پرداخت میکند.
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func (s *Service) SettleTournaments(ctx context.Context) {
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now := nowUTC().Format(tsLayout)
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rows, err := s.db.QueryContext(ctx,
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`SELECT id, prizes FROM tournaments WHERE settled = 0 AND ends_at < ?`, now)
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if err != nil {
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return
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}
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var ids []int64
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prizeMap := map[int64][]int64{}
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for rows.Next() {
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var id int64
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var prizes string
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if err := rows.Scan(&id, &prizes); err != nil {
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continue
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}
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var p []int64
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_ = json.Unmarshal([]byte(prizes), &p)
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ids = append(ids, id)
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prizeMap[id] = p
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}
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rows.Close()
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for _, id := range ids {
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s.settleOne(ctx, id, prizeMap[id])
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}
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}
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// settleOne یک تورنومنت را در یک تراکنش تسویه میکند.
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func (s *Service) settleOne(ctx context.Context, id int64, prizes []int64) {
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tx, err := s.db.BeginTx(ctx, nil)
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if err != nil {
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return
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}
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defer tx.Rollback()
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if len(prizes) > 0 {
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rows, err := tx.QueryContext(ctx,
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`SELECT user_id FROM tournament_entries WHERE tournament_id = ?
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ORDER BY points DESC, wins DESC, joined_at ASC LIMIT ?`, id, len(prizes))
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if err != nil {
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return
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}
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var winners []int64
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for rows.Next() {
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var uid int64
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if err := rows.Scan(&uid); err != nil {
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rows.Close()
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return
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}
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winners = append(winners, uid)
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}
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rows.Close()
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for i, uid := range winners {
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amt := prizes[i]
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if amt <= 0 {
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continue
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}
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if err := adjustTx(ctx, tx, uid, CurrencyCoin, amt, "tournament_prize", tournamentRef(id)); err != nil {
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return
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}
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if _, err := tx.ExecContext(ctx,
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`UPDATE tournament_entries SET prize = ? WHERE tournament_id = ? AND user_id = ?`,
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amt, id, uid); err != nil {
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return
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}
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}
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}
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if _, err := tx.ExecContext(ctx, `UPDATE tournaments SET settled = 1 WHERE id = ?`, id); err != nil {
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return
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}
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_ = tx.Commit()
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}
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func tournamentRef(id int64) string {
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return "tournament:" + strconv.FormatInt(id, 10)
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}
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// --- ادمین: CRUD تورنومنت ---
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// CreateTournament یک تورنومنت جدید میسازد و شناسهاش را برمیگرداند.
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func (s *Service) CreateTournament(ctx context.Context, t Tournament) (int64, error) {
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prizes, _ := json.Marshal(t.Prizes)
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res, err := s.db.ExecContext(ctx,
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`INSERT INTO tournaments (title, description, entry_fee, prizes, starts_at, ends_at)
|
||||
VALUES (?, ?, ?, ?, ?, ?)`,
|
||||
t.Title, t.Description, t.EntryFee, string(prizes),
|
||||
t.StartsAt.UTC().Format(tsLayout), t.EndsAt.UTC().Format(tsLayout))
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
return res.LastInsertId()
|
||||
}
|
||||
|
||||
// DeleteTournament یک تورنومنت و ثبتنامهایش را حذف میکند.
|
||||
func (s *Service) DeleteTournament(ctx context.Context, id int64) error {
|
||||
if _, err := s.db.ExecContext(ctx, `DELETE FROM tournament_entries WHERE tournament_id = ?`, id); err != nil {
|
||||
return err
|
||||
}
|
||||
_, err := s.db.ExecContext(ctx, `DELETE FROM tournaments WHERE id = ?`, id)
|
||||
return err
|
||||
}
|
||||
|
||||
// AdminListTournaments همهی تورنومنتها را برای پنلِ ادمین برمیگرداند.
|
||||
func (s *Service) AdminListTournaments(ctx context.Context) ([]TournamentView, error) {
|
||||
return s.ListTournaments(ctx, 0)
|
||||
}
|
||||
@@ -0,0 +1,140 @@
|
||||
package economy
|
||||
|
||||
import (
|
||||
"context"
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
// makeUser یک کاربرِ آزمایشی با شمارهی دلخواه میسازد.
|
||||
func makeUser(t *testing.T, s *Service, mobile string) int64 {
|
||||
t.Helper()
|
||||
res, err := s.db.Exec(`INSERT INTO users (mobile) VALUES (?)`, mobile)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
id, _ := res.LastInsertId()
|
||||
return id
|
||||
}
|
||||
|
||||
func TestTournamentJoinPointsSettle(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
svc, u1 := setup(t)
|
||||
u2 := makeUser(t, svc, "09120000002")
|
||||
setCoins(t, svc, u1, 1000)
|
||||
setCoins(t, svc, u2, 1000)
|
||||
|
||||
// تورنومنتی که همین حالا فعال است.
|
||||
id, err := svc.CreateTournament(ctx, Tournament{
|
||||
Title: "شبانه",
|
||||
EntryFee: 200,
|
||||
Prizes: []int64{500, 200}, // رتبه۱=۵۰۰، رتبه۲=۲۰۰
|
||||
StartsAt: nowUTC().Add(-time.Minute),
|
||||
EndsAt: nowUTC().Add(time.Hour),
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatalf("create: %v", err)
|
||||
}
|
||||
|
||||
// هر دو ثبتنام میکنند ⇒ ۲۰۰ سکه کسر میشود.
|
||||
if err := svc.JoinTournament(ctx, u1, id); err != nil {
|
||||
t.Fatalf("join u1: %v", err)
|
||||
}
|
||||
if err := svc.JoinTournament(ctx, u2, id); err != nil {
|
||||
t.Fatalf("join u2: %v", err)
|
||||
}
|
||||
if c := coinsOf(t, svc, u1); c != 800 {
|
||||
t.Errorf("entry fee not charged: coins=%d", c)
|
||||
}
|
||||
// ثبتنامِ دوباره باید خطا دهد.
|
||||
if err := svc.JoinTournament(ctx, u1, id); err != ErrAlreadyJoined {
|
||||
t.Errorf("expected ErrAlreadyJoined, got %v", err)
|
||||
}
|
||||
|
||||
// u1 دو برد، u2 یک برد ⇒ u1 رتبهی اول.
|
||||
svc.AddTournamentPoints(ctx, u1, true)
|
||||
svc.AddTournamentPoints(ctx, u1, true)
|
||||
svc.AddTournamentPoints(ctx, u2, true)
|
||||
svc.AddTournamentPoints(ctx, u2, false)
|
||||
|
||||
st, err := svc.TournamentStandings(ctx, id, 10)
|
||||
if err != nil {
|
||||
t.Fatalf("standings: %v", err)
|
||||
}
|
||||
if len(st) != 2 || st[0].UserID != u1 || st[0].Points != 200 {
|
||||
t.Fatalf("bad standings: %+v", st)
|
||||
}
|
||||
if st[1].UserID != u2 || st[1].Points != 125 {
|
||||
t.Errorf("u2 points wrong: %+v", st[1])
|
||||
}
|
||||
|
||||
// پایانِ تورنومنت را به گذشته میبریم؛ تسویه جوایز را پرداخت میکند.
|
||||
if _, err := svc.db.Exec(`UPDATE tournaments SET ends_at = ? WHERE id = ?`,
|
||||
nowUTC().Add(-time.Minute).Format(tsLayout), id); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
svc.SettleTournaments(ctx)
|
||||
|
||||
if c := coinsOf(t, svc, u1); c != 800+500 {
|
||||
t.Errorf("u1 prize not paid: coins=%d (want %d)", c, 800+500)
|
||||
}
|
||||
if c := coinsOf(t, svc, u2); c != 800+200 {
|
||||
t.Errorf("u2 prize not paid: coins=%d (want %d)", c, 800+200)
|
||||
}
|
||||
|
||||
// تسویهی دوباره نباید دوباره پرداخت کند.
|
||||
svc.SettleTournaments(ctx)
|
||||
if c := coinsOf(t, svc, u1); c != 1300 {
|
||||
t.Errorf("double settle paid again: coins=%d", c)
|
||||
}
|
||||
}
|
||||
|
||||
func TestListTournamentsWithRows(t *testing.T) {
|
||||
// رگرسیون: با MaxOpenConns(1)، ListTournaments نباید حین باز بودنِ rows
|
||||
// زیرکوئری بزند (self-deadlock). این تست با تورنومنتِ واقعی آن مسیر را میپیماید.
|
||||
ctx := context.Background()
|
||||
svc, u1 := setup(t)
|
||||
setCoins(t, svc, u1, 1000)
|
||||
id, err := svc.CreateTournament(ctx, Tournament{
|
||||
Title: "لیست", EntryFee: 100, Prizes: []int64{500},
|
||||
StartsAt: nowUTC().Add(-time.Minute), EndsAt: nowUTC().Add(time.Hour),
|
||||
})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err := svc.JoinTournament(ctx, u1, id); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
svc.AddTournamentPoints(ctx, u1, true)
|
||||
|
||||
done := make(chan []TournamentView, 1)
|
||||
go func() {
|
||||
v, e := svc.ListTournaments(ctx, u1)
|
||||
if e != nil {
|
||||
t.Errorf("list: %v", e)
|
||||
}
|
||||
done <- v
|
||||
}()
|
||||
select {
|
||||
case v := <-done:
|
||||
if len(v) != 1 || !v[0].Joined || v[0].MyPoints != 100 ||
|
||||
v[0].Players != 1 || v[0].MyRank != 1 {
|
||||
t.Errorf("bad view: %+v", v)
|
||||
}
|
||||
case <-time.After(5 * time.Second):
|
||||
t.Fatal("ListTournaments deadlocked (nested query on single conn)")
|
||||
}
|
||||
}
|
||||
|
||||
func TestTournamentJoinInsufficient(t *testing.T) {
|
||||
ctx := context.Background()
|
||||
svc, u1 := setup(t)
|
||||
setCoins(t, svc, u1, 50)
|
||||
id, _ := svc.CreateTournament(ctx, Tournament{
|
||||
Title: "گران", EntryFee: 500, Prizes: []int64{100},
|
||||
StartsAt: nowUTC().Add(-time.Minute), EndsAt: nowUTC().Add(time.Hour),
|
||||
})
|
||||
if err := svc.JoinTournament(ctx, u1, id); err != ErrInsufficient {
|
||||
t.Errorf("expected ErrInsufficient, got %v", err)
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user