252 lines
7.6 KiB
Go
252 lines
7.6 KiB
Go
package handler
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import (
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"context"
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"encoding/json"
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"net/http"
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"strconv"
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"strings"
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"time"
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"soul-api/internal/database"
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"soul-api/internal/model"
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"soul-api/internal/wechat"
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"github.com/gin-gonic/gin"
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)
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// OrdersList GET /api/orders（带用户昵称/头像/手机号，分销佣金按配置比例计算；支持分页 page、pageSize，筛选 status，搜索 search）
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func OrdersList(c *gin.Context) {
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db := database.DB()
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page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
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pageSize, _ := strconv.Atoi(c.DefaultQuery("pageSize", "10"))
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statusFilter := c.Query("status")
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search := strings.TrimSpace(c.Query("search"))
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if page < 1 {
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page = 1
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}
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if pageSize < 1 || pageSize > 100 {
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pageSize = 10
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}
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q := db.Model(&model.Order{})
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if statusFilter != "" && statusFilter != "all" {
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if statusFilter == "completed" {
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q = q.Where("status IN ?", []string{"paid", "completed"})
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} else {
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q = q.Where("status = ?", statusFilter) // 含 refunded、pending、created、failed
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}
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}
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if search != "" {
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pattern := "%" + search + "%"
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q = q.Where("order_sn LIKE ? OR id LIKE ? OR user_id IN (SELECT id FROM users WHERE COALESCE(nickname,'') LIKE ? OR COALESCE(phone,'') LIKE ? OR id LIKE ?)",
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pattern, pattern, pattern, pattern, pattern)
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}
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var total int64
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q.Count(&total)
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var totalRevenue, todayRevenue float64
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db.Model(&model.Order{}).Select("COALESCE(SUM(amount), 0)").
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Where("status IN ?", []string{"paid", "completed"}).Scan(&totalRevenue)
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todayStart := time.Now().Truncate(24 * time.Hour)
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todayEnd := todayStart.Add(24 * time.Hour)
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db.Model(&model.Order{}).Select("COALESCE(SUM(amount), 0)").
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Where("status IN ? AND created_at >= ? AND created_at < ?", []string{"paid", "completed"}, todayStart, todayEnd).
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Scan(&todayRevenue)
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var orders []model.Order
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query := db.Model(&model.Order{})
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if statusFilter != "" && statusFilter != "all" {
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if statusFilter == "completed" {
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query = query.Where("status IN ?", []string{"paid", "completed"})
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} else {
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query = query.Where("status = ?", statusFilter)
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}
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}
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if search != "" {
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pattern := "%" + search + "%"
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query = query.Where("order_sn LIKE ? OR id LIKE ? OR user_id IN (SELECT id FROM users WHERE COALESCE(nickname,'') LIKE ? OR COALESCE(phone,'') LIKE ? OR id LIKE ?)",
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pattern, pattern, pattern, pattern, pattern)
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}
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if err := query.Order("created_at DESC").
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Offset((page - 1) * pageSize).
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Limit(pageSize).
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Find(&orders).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": err.Error(), "orders": []interface{}{}, "total": 0})
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return
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}
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totalPages := int(total) / pageSize
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if int(total)%pageSize > 0 {
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totalPages++
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}
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if len(orders) == 0 {
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c.JSON(http.StatusOK, gin.H{
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"success": true, "orders": []interface{}{},
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"total": total, "page": page, "pageSize": pageSize, "totalPages": totalPages,
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})
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return
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}
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// 收集订单中的 user_id、referrer_id，查用户信息
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userIDs := make(map[string]bool)
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for _, o := range orders {
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if o.UserID != "" {
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userIDs[o.UserID] = true
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}
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if o.ReferrerID != nil && *o.ReferrerID != "" {
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userIDs[*o.ReferrerID] = true
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}
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}
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ids := make([]string, 0, len(userIDs))
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for id := range userIDs {
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ids = append(ids, id)
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}
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var users []model.User
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if len(ids) > 0 {
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db.Where("id IN ?", ids).Find(&users)
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}
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userMap := make(map[string]*model.User)
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for i := range users {
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userMap[users[i].ID] = &users[i]
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}
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getStr := func(s *string) string {
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if s == nil || *s == "" {
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return ""
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}
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return *s
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}
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out := make([]gin.H, 0, len(orders))
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for _, o := range orders {
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// 序列化订单为基础字段
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b, _ := json.Marshal(o)
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var m map[string]interface{}
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_ = json.Unmarshal(b, &m)
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// 用户信息
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if u := userMap[o.UserID]; u != nil {
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m["userNickname"] = getStr(u.Nickname)
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m["userPhone"] = getStr(u.Phone)
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m["userAvatar"] = getStr(u.Avatar)
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} else {
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m["userNickname"] = ""
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m["userPhone"] = ""
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m["userAvatar"] = ""
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}
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// 推荐人信息
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if o.ReferrerID != nil && *o.ReferrerID != "" {
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if u := userMap[*o.ReferrerID]; u != nil {
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m["referrerNickname"] = getStr(u.Nickname)
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m["referrerCode"] = getStr(u.ReferralCode)
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}
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}
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// 分销佣金：仅对已支付且存在推荐人的订单，按 computeOrderCommission（会员 20%/10%，内容 90%）
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status := getStr(o.Status)
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if status == "paid" && o.ReferrerID != nil && *o.ReferrerID != "" {
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var refUser *model.User
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if u := userMap[*o.ReferrerID]; u != nil {
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refUser = u
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}
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m["referrerEarnings"] = computeOrderCommission(db, &o, refUser)
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} else {
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m["referrerEarnings"] = nil
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}
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out = append(out, m)
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true, "orders": out,
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"total": total, "page": page, "pageSize": pageSize, "totalPages": totalPages,
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"totalRevenue": totalRevenue, "todayRevenue": todayRevenue,
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})
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}
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// MiniprogramOrders GET /api/miniprogram/orders 小程序-当前用户订单列表（按 userId 过滤，返回 data）
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func MiniprogramOrders(c *gin.Context) {
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userID := c.Query("userId")
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if userID == "" {
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c.JSON(http.StatusOK, gin.H{"success": true, "data": []interface{}{}})
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return
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}
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db := database.DB()
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var orders []model.Order
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if err := db.Where("user_id = ?", userID).Order("created_at DESC").Find(&orders).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": true, "data": []interface{}{}})
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return
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}
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out := make([]gin.H, 0, len(orders))
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for _, o := range orders {
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desc := ""
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if o.Description != nil {
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desc = *o.Description
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}
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productID := ""
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if o.ProductID != nil {
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productID = *o.ProductID
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}
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status := "created"
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if o.Status != nil {
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status = *o.Status
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}
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out = append(out, gin.H{
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"id": o.ID, "order_sn": o.OrderSN, "user_id": o.UserID,
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"product_id": productID, "product_type": o.ProductType,
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"product_name": desc, "section_id": productID,
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"amount": o.Amount, "status": status,
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"created_at": o.CreatedAt,
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})
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}
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c.JSON(http.StatusOK, gin.H{"success": true, "data": out})
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}
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// AdminOrderRefund PUT /api/admin/orders/refund 管理端-订单退款（仅支持已支付订单，调用微信支付退款）
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func AdminOrderRefund(c *gin.Context) {
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var req struct {
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OrderSn string `json:"orderSn" binding:"required"`
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Reason string `json:"reason"`
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}
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if err := c.ShouldBindJSON(&req); err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "缺少订单号"})
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return
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}
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db := database.DB()
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var order model.Order
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if err := db.Where("order_sn = ?", req.OrderSn).First(&order).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "订单不存在"})
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return
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}
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status := ""
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if order.Status != nil {
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status = *order.Status
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}
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if status != "paid" && status != "completed" {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "仅支持已支付订单退款"})
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return
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}
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transactionID := ""
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if order.TransactionID != nil {
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transactionID = *order.TransactionID
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}
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if transactionID == "" {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "订单缺少微信支付单号，无法退款"})
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return
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}
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totalCents := int(order.Amount * 100)
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if totalCents < 1 {
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totalCents = 1
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}
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if err := wechat.RefundOrder(context.Background(), order.OrderSN, transactionID, totalCents, req.Reason); err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "微信退款失败: " + err.Error()})
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return
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}
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refunded := "refunded"
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updates := map[string]interface{}{"status": refunded}
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if req.Reason != "" {
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updates["refund_reason"] = req.Reason
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}
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if err := db.Model(&order).Updates(updates).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{"success": false, "error": "退款成功但更新订单状态失败: " + err.Error()})
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return
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}
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c.JSON(http.StatusOK, gin.H{"success": true, "message": "退款成功"})
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}
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