package handler import ( "net/http" "strings" "github.com/gin-gonic/gin" "github.com/sundynix/sundynix-gateway/internal/store" ) // 充值(P5.1:兑换码渠道;设计见 PAYMENT_DESIGN.md)。 // 入账目标一律是「计费租户」(ResolveBillingTenantID)——和消耗记账同一本账, // 谁的池子扣钱就往谁的池子充,别让用户充进一个花不到的池。 // BillingPacks: GET /api/v1/billing/packs —— 在售积分包(微信渠道 P5.2 上线前仅展示)。 func (h *Handler) BillingPacks(c *gin.Context) { packs, err := h.db.ActivePacks(c.Request.Context()) if err != nil { c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{"packs": packs, "channels": []string{store.ChannelRedeem}}) } // BillingRedeem: POST /api/v1/billing/redeem {code} —— 核销兑换码,积分入计费租户。 func (h *Handler) BillingRedeem(c *gin.Context) { var b struct { Code string `json:"code"` } if err := c.ShouldBindJSON(&b); err != nil || strings.TrimSpace(b.Code) == "" { c.JSON(http.StatusBadRequest, gin.H{"error": "code 必填"}) return } ctx := c.Request.Context() uid := userID(c) billing := h.db.ResolveBillingTenantID(ctx, uid, tenantID(c)) if billing == "" { c.JSON(http.StatusBadRequest, gin.H{"error": "无计费租户上下文"}) return } order, err := h.db.Redeem(ctx, b.Code, billing, uid) if err != nil { c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{ "order": order, "balance_micro": h.db.TenantBalance(ctx, billing), }) } // BillingOrders: GET /api/v1/billing/orders —— 计费租户最近充值记录(账单页展示)。 func (h *Handler) BillingOrders(c *gin.Context) { ctx := c.Request.Context() billing := h.db.ResolveBillingTenantID(ctx, userID(c), tenantID(c)) rows, err := h.db.TenantOrders(ctx, billing, 20) if err != nil { c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{"orders": rows}) } // AdminGenRedeemCodes: POST /api/v1/admin/redeem-codes {credits, count, memo} —— 批量生成兑换码。 // credits 单位:积分(面向人,非 micro)。 func (h *Handler) AdminGenRedeemCodes(c *gin.Context) { var b struct { Credits float64 `json:"credits"` Count int `json:"count"` Memo string `json:"memo"` } if err := c.ShouldBindJSON(&b); err != nil || b.Credits <= 0 { c.JSON(http.StatusBadRequest, gin.H{"error": "credits 必填且为正"}) return } if b.Count <= 0 { b.Count = 1 } codes, err := h.db.GenerateRedeemCodes(c.Request.Context(), b.Count, int64(b.Credits*1e6), b.Memo) if err != nil { c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{"codes": codes}) } // AdminRedeemCodes: GET /api/v1/admin/redeem-codes —— 兑换码台账(含核销状态)。 // 码在台账里脱敏只露首尾:完整明文只在生成响应里给一次。兑换码等同现金, // 常驻可查的列表接口不该是第二个明文出口(丢了码就重新生成一张,不提供找回)。 func (h *Handler) AdminRedeemCodes(c *gin.Context) { rows, err := h.db.ListRedeemCodes(c.Request.Context(), 200) if err != nil { c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()}) return } for i := range rows { if n := len(rows[i].Code); n > 12 { rows[i].Code = rows[i].Code[:8] + "…" + rows[i].Code[n-4:] } } c.JSON(http.StatusOK, gin.H{"codes": rows}) } // AdminSavePack: PUT /api/v1/admin/packs {id?, name, credits, price_fen, active, sort} —— 配积分包。 func (h *Handler) AdminSavePack(c *gin.Context) { var b struct { ID string `json:"id"` Name string `json:"name"` Credits float64 `json:"credits"` // 积分(面向人) PriceFen int64 `json:"price_fen"` Active bool `json:"active"` Sort int `json:"sort"` } if err := c.ShouldBindJSON(&b); err != nil { c.JSON(http.StatusBadRequest, gin.H{"error": "参数错误"}) return } pk := &store.CreditPack{Name: strings.TrimSpace(b.Name), CreditsMicro: int64(b.Credits * 1e6), PriceFen: b.PriceFen, Active: b.Active, Sort: b.Sort} pk.ID = b.ID if err := h.db.SavePack(c.Request.Context(), pk); err != nil { c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{"pack": pk}) } // AdminPacks: GET /api/v1/admin/packs —— 全部积分包(含下架)。 func (h *Handler) AdminPacks(c *gin.Context) { rows, err := h.db.ListPacks(c.Request.Context()) if err != nil { c.JSON(http.StatusBadGateway, gin.H{"error": err.Error()}) return } c.JSON(http.StatusOK, gin.H{"packs": rows}) }