feat: add table for purchase

2026-08-07 08:33:09 +03:30
parent 3883d1b471
commit ba660f156c
6 changed files with 301 additions and 15 deletions
@@ -30,6 +30,8 @@ func (h *Handler) APIRoutes() http.Handler {
 	r.Post("/users/coins", h.apiUserCoins)
 	r.Post("/users/grant", h.apiUserGrant)

+	r.Get("/purchases", h.apiPurchases)
+
 	r.Get("/carpets", h.apiCarpets)
 	r.Post("/carpets", h.apiCarpetUpsert)
 	r.Delete("/carpets", h.apiCarpetDelete)
@@ -73,13 +75,18 @@ func (h *Handler) apiDashboard(w http.ResponseWriter, r *http.Request) {
 		_ = h.db.QueryRowContext(ctx, q).Scan(&n)
 		return n
 	}
+	stats := h.purchasesStats(ctx)
 	httpx.JSON(w, http.StatusOK, map[string]any{
-		"users":       count(`SELECT COUNT(*) FROM users`),
-		"purchases":   count(`SELECT COUNT(*) FROM purchases WHERE status='verified'`),
-		"games":       count(`SELECT COUNT(*) FROM game_history`),
-		"coins":       count(`SELECT COALESCE(SUM(coins),0) FROM users`),
-		"tournaments": count(`SELECT COUNT(*) FROM tournaments`),
-		"season":      h.eco.Season(ctx),
+		"users":         count(`SELECT COUNT(*) FROM users`),
+		"purchases":     count(`SELECT COUNT(*) FROM purchases WHERE status='verified'`),
+		"games":         count(`SELECT COUNT(*) FROM game_history`),
+		"coins":         count(`SELECT COALESCE(SUM(coins),0) FROM users`),
+		"tournaments":   count(`SELECT COUNT(*) FROM tournaments`),
+		"season":        h.eco.Season(ctx),
+		"revenue":       stats["total_revenue"],
+		"revenue_today": stats["today"],
+		"revenue_14d":   stats["last_14_days"],
+		"recent":        h.purchaseRows(ctx, ` WHERE p.status = 'verified'`, nil, 8, 0),
 	})
 }

@@ -0,0 +1,236 @@
+package admin
+
+import (
+	"context"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+
+	"hakemsho/internal/httpx"
+)
+
+// iranTZ منطقه‌ی زمانیِ ایران (UTC+3:30؛ بدون DST از ۲۰۲۲). همین الگو در admin.go
+// و api.go به‌صورت inline استفاده شده؛ اینجا در سطح پکیج برای چند نقطهِ مشترک.
+var iranTZ = time.FixedZone("IRST", 12600)
+
+const tsLayout = "2006-01-02 15:04:05"
+
+// apiPurchases فهرستِ تراکنش‌های خرید را به‌همراه آمارهای کلی برمی‌گرداند.
+// پارامترها: q (موبایل/نام/شناسه کاربر)، store، kind، status، user_id،
+// page (پیش‌فرض ۱) و page_size (پیش‌فرض ۵۰، سقف ۲۰۰).
+func (h *Handler) apiPurchases(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	q := strings.TrimSpace(r.URL.Query().Get("q"))
+	store := strings.TrimSpace(r.URL.Query().Get("store"))
+	kind := strings.TrimSpace(r.URL.Query().Get("kind"))
+	status := strings.TrimSpace(r.URL.Query().Get("status"))
+	userID, _ := strconv.ParseInt(r.URL.Query().Get("user_id"), 10, 64)
+
+	page := atoiDefault(r.URL.Query().Get("page"), 1)
+	if page < 1 {
+		page = 1
+	}
+	pageSize := atoiDefault(r.URL.Query().Get("page_size"), 50)
+	if pageSize < 1 {
+		pageSize = 50
+	}
+	if pageSize > 200 {
+		pageSize = 200
+	}
+
+	var where []string
+	var args []any
+	if q != "" {
+		like := "%" + q + "%"
+		where = append(where, `(u.mobile LIKE ? OR u.first_name LIKE ? OR CAST(p.user_id AS TEXT) = ?)`)
+		args = append(args, like, like, q)
+	}
+	if store != "" {
+		where = append(where, `p.store = ?`)
+		args = append(args, store)
+	}
+	if kind != "" {
+		where = append(where, `p.kind = ?`)
+		args = append(args, kind)
+	}
+	if status != "" {
+		where = append(where, `p.status = ?`)
+		args = append(args, status)
+	}
+	if userID > 0 {
+		where = append(where, `p.user_id = ?`)
+		args = append(args, userID)
+	}
+	whereSQL := ""
+	if len(where) > 0 {
+		whereSQL = " WHERE " + strings.Join(where, " AND ")
+	}
+
+	var total int64
+	_ = h.db.QueryRowContext(ctx,
+		`SELECT COUNT(*) FROM purchases p LEFT JOIN users u ON u.id = p.user_id`+whereSQL, args...).Scan(&total)
+
+	list := h.purchaseRows(ctx, whereSQL, args, pageSize, (page-1)*pageSize)
+
+	pages := int64(1)
+	if pageSize > 0 {
+		pages = (total + int64(pageSize) - 1) / int64(pageSize)
+	}
+	if pages < 1 {
+		pages = 1
+	}
+
+	httpx.JSON(w, http.StatusOK, map[string]any{
+		"purchases": list,
+		"stats":     h.purchasesStats(ctx),
+		"total":     total,
+		"page":      page,
+		"page_size": pageSize,
+		"pages":     pages,
+	})
+}
+
+// purchaseRows فهرستِ خریدها را با مشخصاتِ کاربر برمی‌گرداند و روی هر ردیف
+// «عنوانِ محصول» و «زمانِ تهران» را اضافه می‌کند.
+func (h *Handler) purchaseRows(ctx context.Context, whereSQL string, args []any, limit, offset int) []map[string]any {
+	q := `SELECT p.id, p.user_id, COALESCE(u.mobile,''), COALESCE(u.first_name,''), p.store, p.kind, p.product_id,
+		   p.coins, p.tickets, p.vip_days, p.price_toman, p.status, p.created_at
+		 FROM purchases p LEFT JOIN users u ON u.id = p.user_id` +
+		whereSQL + ` ORDER BY p.id DESC LIMIT ? OFFSET ?`
+	qArgs := append(append([]any{}, args...), limit, offset)
+
+	rows := h.rowsArgs(ctx, q, qArgs,
+		"id", "user_id", "mobile", "name", "store", "kind", "product_id",
+		"coins", "tickets", "vip_days", "price_toman", "status", "created_at")
+
+	titles := h.productTitles()
+	for _, row := range rows {
+		kind, _ := row["kind"].(string)
+		pid, _ := row["product_id"].(string)
+		row["product_title"] = titles[kind+":"+pid]
+		if s, _ := row["product_title"].(string); s == "" {
+			row["product_title"] = pid
+		}
+		if raw, _ := row["created_at"].(string); raw != "" {
+			row["created_local"] = toTehran(raw)
+		} else {
+			row["created_local"] = ""
+		}
+	}
+	return rows
+}
+
+// productTitles نگاشتِ «نوع:شناسه» → عنوانِ محصول را از کاتالوگِ کش‌شده می‌سازد.
+func (h *Handler) productTitles() map[string]string {
+	c := h.eco.Catalog()
+	m := make(map[string]string)
+	for _, p := range c.CoinPackages {
+		m["coin:"+p.ID] = p.Title
+	}
+	for _, p := range c.TicketPackages {
+		m["ticket:"+p.ID] = p.Title
+	}
+	for _, p := range c.Boosters {
+		m["booster:"+p.ID] = p.Title
+	}
+	for _, p := range c.VIPPackages {
+		m["vip:"+p.ID] = p.Title
+	}
+	return m
+}
+
+// purchasesStats آمارِ کلیِ خریدهای تأییدشده (برای کارت‌های بالای پنلِ تراکنش‌ها).
+// بازه‌های «امروز/این ماه/۱۴ روز» با نیمه‌شبِ تهران در Go محاسبه و با رشته‌ی UTC
+// مقایسه می‌شوند تا به تفاوتِ منطقه‌ی زمانیِ SQLite وابسته نباشیم.
+func (h *Handler) purchasesStats(ctx context.Context) map[string]any {
+	now := time.Now()
+	tehranNow := now.In(iranTZ)
+	dayStart := tehranNow.UTC().Truncate(24 * time.Hour).Format(tsLayout)
+	monthStart := time.Date(tehranNow.Year(), tehranNow.Month(), 1, 0, 0, 0, 0, iranTZ).UTC().Format(tsLayout)
+	weekAgo := now.UTC().AddDate(0, 0, -13).Format(tsLayout)
+
+	agg := func(since string) (int64, int64) {
+		var n, sum int64
+		q := `SELECT COUNT(*), COALESCE(SUM(price_toman),0) FROM purchases WHERE status='verified'`
+		var args []any
+		if since != "" {
+			q += ` AND created_at >= ?`
+			args = append(args, since)
+		}
+		_ = h.db.QueryRowContext(ctx, q, args...).Scan(&n, &sum)
+		return n, sum
+	}
+
+	stat := func(since string) map[string]any {
+		n, sum := agg(since)
+		return map[string]any{"count": n, "revenue": sum}
+	}
+
+	totalN, totalSum := agg("")
+	var avg int64
+	if totalN > 0 {
+		avg = totalSum / totalN
+	}
+	var buyers int64
+	_ = h.db.QueryRowContext(ctx,
+		`SELECT COUNT(DISTINCT user_id) FROM purchases WHERE status='verified'`).Scan(&buyers)
+
+	// ۱۴ روزِ گذشته (تهران): یک کوئریِ محدود و جمع‌بندی در Go.
+	days := make(map[string]int64, 14)
+	counts := make(map[string]int64, 14)
+	rs, err := h.db.QueryContext(ctx,
+		`SELECT created_at, price_toman FROM purchases WHERE status='verified' AND created_at >= ?`, weekAgo)
+	if err == nil {
+		defer rs.Close()
+		for rs.Next() {
+			var raw string
+			var price int64
+			if rs.Scan(&raw, &price) != nil {
+				continue
+			}
+			d := "?"
+			if t, err := time.Parse(tsLayout, raw); err == nil {
+				d = t.In(iranTZ).Format("2006-01-02")
+			}
+			days[d] += price
+			counts[d]++
+		}
+	}
+	var last14 []map[string]any
+	for i := 13; i >= 0; i-- {
+		d := tehranNow.AddDate(0, 0, -i).Format("2006-01-02")
+		last14 = append(last14, map[string]any{
+			"date":    d,
+			"revenue": days[d],
+			"count":   counts[d],
+		})
+	}
+
+	return map[string]any{
+		"total_revenue": totalSum,
+		"verified_count": totalN,
+		"unique_buyers":  buyers,
+		"avg_revenue":    avg,
+		"today":          stat(dayStart),
+		"month":          stat(monthStart),
+		"last_14_days":   last14,
+	}
+}
+
+// toTehran رشته‌ی زمانیِ UTC را به «زمانِ تهران» با همان قالب تبدیل می‌کند.
+func toTehran(raw string) string {
+	t, err := time.Parse(tsLayout, raw)
+	if err != nil {
+		return raw
+	}
+	return t.In(iranTZ).Format(tsLayout)
+}
+
+func atoiDefault(s string, def int) int {
+	n, err := strconv.Atoi(strings.TrimSpace(s))
+	if err != nil {
+		return def
+	}
+	return n
+}