254 lines
7.9 KiB
Go
254 lines
7.9 KiB
Go
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package handler
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import (
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"encoding/json"
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"fmt"
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"net/http"
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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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"github.com/gin-gonic/gin"
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"gorm.io/gorm"
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)
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const defaultFreeMatchLimit = 3
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// MatchQuota 匹配次数配额（纯计算：订单 + match_records）
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type MatchQuota struct {
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PurchasedTotal int64 `json:"purchasedTotal"`
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PurchasedUsed int64 `json:"purchasedUsed"`
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MatchesUsedToday int64 `json:"matchesUsedToday"`
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FreeRemainToday int64 `json:"freeRemainToday"`
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PurchasedRemain int64 `json:"purchasedRemain"`
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RemainToday int64 `json:"remainToday"` // 今日剩余可匹配次数
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}
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func getFreeMatchLimit(db *gorm.DB) int {
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var cfg model.SystemConfig
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if err := db.Where("config_key = ?", "match_config").First(&cfg).Error; err != nil {
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return defaultFreeMatchLimit
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}
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var config map[string]interface{}
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if err := json.Unmarshal(cfg.ConfigValue, &config); err != nil {
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return defaultFreeMatchLimit
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}
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if v, ok := config["freeMatchLimit"].(float64); ok && v > 0 {
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return int(v)
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}
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return defaultFreeMatchLimit
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}
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// GetMatchQuota 根据订单和 match_records 纯计算用户匹配配额
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func GetMatchQuota(db *gorm.DB, userID string, freeLimit int) MatchQuota {
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if freeLimit <= 0 {
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freeLimit = defaultFreeMatchLimit
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}
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var purchasedTotal int64
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db.Model(&model.Order{}).Where("user_id = ? AND product_type = ? AND status = ?", userID, "match", "paid").Count(&purchasedTotal)
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var matchesToday int64
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db.Model(&model.MatchRecord{}).Where("user_id = ? AND created_at >= CURDATE()", userID).Count(&matchesToday)
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// 历史每日超出免费部分之和 = 已消耗的购买次数
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var purchasedUsed int64
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db.Raw(`
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SELECT COALESCE(SUM(cnt - ?), 0) FROM (
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SELECT DATE(created_at) AS d, COUNT(*) AS cnt
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FROM match_records WHERE user_id = ?
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GROUP BY DATE(created_at)
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HAVING cnt > ?
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) t
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`, freeLimit, userID, freeLimit).Scan(&purchasedUsed)
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freeUsed := matchesToday
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if freeUsed > int64(freeLimit) {
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freeUsed = int64(freeLimit)
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}
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freeRemain := int64(freeLimit) - freeUsed
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if freeRemain < 0 {
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freeRemain = 0
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}
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purchasedRemain := purchasedTotal - purchasedUsed
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if purchasedRemain < 0 {
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purchasedRemain = 0
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}
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remainToday := freeRemain + purchasedRemain
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return MatchQuota{
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PurchasedTotal: purchasedTotal,
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PurchasedUsed: purchasedUsed,
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MatchesUsedToday: matchesToday,
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FreeRemainToday: freeRemain,
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PurchasedRemain: purchasedRemain,
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RemainToday: remainToday,
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}
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}
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var defaultMatchTypes = []gin.H{
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gin.H{"id": "partner", "label": "创业合伙", "matchLabel": "创业伙伴", "icon": "⭐", "matchFromDB": true, "showJoinAfterMatch": false, "price": 1, "enabled": true},
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gin.H{"id": "investor", "label": "资源对接", "matchLabel": "资源对接", "icon": "👥", "matchFromDB": false, "showJoinAfterMatch": true, "price": 1, "enabled": true},
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gin.H{"id": "mentor", "label": "导师顾问", "matchLabel": "导师顾问", "icon": "❤️", "matchFromDB": false, "showJoinAfterMatch": true, "price": 1, "enabled": true},
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gin.H{"id": "team", "label": "团队招募", "matchLabel": "加入项目", "icon": "🎮", "matchFromDB": false, "showJoinAfterMatch": true, "price": 1, "enabled": true},
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}
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// MatchConfigGet GET /api/match/config
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func MatchConfigGet(c *gin.Context) {
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db := database.DB()
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var cfg model.SystemConfig
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if err := db.Where("config_key = ?", "match_config").First(&cfg).Error; err != nil {
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"data": gin.H{
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"matchTypes": defaultMatchTypes,
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"freeMatchLimit": 3,
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"matchPrice": 1,
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"settings": gin.H{"enableFreeMatches": true, "enablePaidMatches": true, "maxMatchesPerDay": 10},
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},
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"source": "default",
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})
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return
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}
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var config map[string]interface{}
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_ = json.Unmarshal(cfg.ConfigValue, &config)
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matchTypes := defaultMatchTypes
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if v, ok := config["matchTypes"].([]interface{}); ok && len(v) > 0 {
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matchTypes = make([]gin.H, 0, len(v))
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for _, t := range v {
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if m, ok := t.(map[string]interface{}); ok {
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enabled := true
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if e, ok := m["enabled"].(bool); ok && !e {
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enabled = false
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}
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if enabled {
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matchTypes = append(matchTypes, gin.H(m))
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}
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}
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}
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if len(matchTypes) == 0 {
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matchTypes = defaultMatchTypes
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}
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}
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freeMatchLimit := 3
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if v, ok := config["freeMatchLimit"].(float64); ok {
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freeMatchLimit = int(v)
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}
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matchPrice := 1
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if v, ok := config["matchPrice"].(float64); ok {
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matchPrice = int(v)
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}
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settings := gin.H{"enableFreeMatches": true, "enablePaidMatches": true, "maxMatchesPerDay": 10}
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if s, ok := config["settings"].(map[string]interface{}); ok {
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for k, v := range s {
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settings[k] = v
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}
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}
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c.JSON(http.StatusOK, gin.H{"success": true, "data": gin.H{
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"matchTypes": matchTypes, "freeMatchLimit": freeMatchLimit, "matchPrice": matchPrice, "settings": settings,
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}, "source": "database"})
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}
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// MatchConfigPost POST /api/match/config
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func MatchConfigPost(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{"success": true})
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}
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// MatchUsers POST /api/match/users
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func MatchUsers(c *gin.Context) {
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var body struct {
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UserID string `json:"userId" binding:"required"`
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MatchType string `json:"matchType"`
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Phone string `json:"phone"`
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WechatID string `json:"wechatId"`
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}
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if err := c.ShouldBindJSON(&body); err != nil {
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c.JSON(http.StatusBadRequest, gin.H{"success": false, "message": "缺少用户ID"})
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return
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}
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db := database.DB()
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// 全书用户无限制，否则校验今日剩余次数
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var user model.User
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skipQuota := false
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if err := db.Where("id = ?", body.UserID).First(&user).Error; err == nil {
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skipQuota = user.HasFullBook != nil && *user.HasFullBook
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}
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if !skipQuota {
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freeLimit := getFreeMatchLimit(db)
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quota := GetMatchQuota(db, body.UserID, freeLimit)
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if quota.RemainToday <= 0 {
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c.JSON(http.StatusOK, gin.H{
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"success": false,
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"message": "今日匹配次数已用完，请购买更多次数",
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"code": "QUOTA_EXCEEDED",
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})
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return
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}
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}
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// 只匹配已绑定微信或手机号的用户
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var users []model.User
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q := db.Where("id != ?", body.UserID).
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Where("((wechat_id IS NOT NULL AND wechat_id != '') OR (phone IS NOT NULL AND phone != ''))")
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if err := q.Order("created_at DESC").Limit(20).Find(&users).Error; err != nil || len(users) == 0 {
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c.JSON(http.StatusOK, gin.H{"success": false, "message": "暂无匹配用户", "data": nil, "code": "NO_USERS"})
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return
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}
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// 随机选一个
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idx := 0
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if len(users) > 1 {
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idx = int(users[0].CreatedAt.Unix() % int64(len(users)))
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}
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r := users[idx]
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nickname := "微信用户"
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if r.Nickname != nil {
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nickname = *r.Nickname
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}
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avatar := ""
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if r.Avatar != nil {
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avatar = *r.Avatar
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}
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wechat := ""
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if r.WechatID != nil {
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wechat = *r.WechatID
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}
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phone := ""
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if r.Phone != nil {
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phone = *r.Phone
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}
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intro := "来自Soul创业派对的伙伴"
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matchLabels := map[string]string{"partner": "找伙伴", "investor": "资源对接", "mentor": "导师顾问", "team": "团队招募"}
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tag := matchLabels[body.MatchType]
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if tag == "" {
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tag = "找伙伴"
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}
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// 写入匹配记录（含发起者的 phone/wechat_id 便于后续联系）
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rec := model.MatchRecord{
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ID: fmt.Sprintf("mr_%d", time.Now().UnixNano()),
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UserID: body.UserID,
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MatchedUserID: r.ID,
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MatchType: body.MatchType,
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}
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if body.MatchType == "" {
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rec.MatchType = "partner"
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}
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if body.Phone != "" {
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rec.Phone = &body.Phone
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}
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if body.WechatID != "" {
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rec.WechatID = &body.WechatID
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}
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if err := db.Create(&rec).Error; err != nil {
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fmt.Printf("[MatchUsers] 写入 match_records 失败: %v\n", err)
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}
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c.JSON(http.StatusOK, gin.H{
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"success": true,
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"data": gin.H{
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"id": r.ID, "nickname": nickname, "avatar": avatar, "wechat": wechat, "phone": phone,
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"introduction": intro, "tags": []string{"创业者", tag},
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"matchScore": 80 + (r.CreatedAt.Unix() % 20),
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"commonInterests": []gin.H{
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gin.H{"icon": "📚", "text": "都在读《创业派对》"},
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gin.H{"icon": "💼", "text": "对创业感兴趣"},
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gin.H{"icon": "🎯", "text": "相似的发展方向"},
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},
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},
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"totalUsers": len(users),
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})
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}
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