feat: 更新项目代码

infogenie-backend-go/internal/handler/feature_card_clicks.go

@@ -0,0 +1,95 @@
+package handler
+
+import (
+	"net/http"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+
+	"infogenie-backend/internal/database"
+	"infogenie-backend/internal/model"
+)
+
+var featureCardSections = map[string]struct{}{
+	"60sapi":    {},
+	"smallgame": {},
+	"toolbox":   {},
+	"aimodel":   {},
+}
+
+func normalizeFeatureSection(s string) (string, bool) {
+	key := strings.ToLower(strings.TrimSpace(s))
+	if key == "" {
+		return "", false
+	}
+	if _, ok := featureCardSections[key]; !ok {
+		return "", false
+	}
+	return key, true
+}
+
+func sanitizeFeatureItemID(raw string) (string, bool) {
+	id := strings.TrimSpace(raw)
+	if id == "" || len(id) > 128 {
+		return "", false
+	}
+	return id, true
+}
+
+// GetFeatureCardClicks 公开：按板块返回各功能 id 的点击次数（未出现过的 id 前端视为 0）
+func (h *SiteConfigHandler) GetFeatureCardClicks(c *gin.Context) {
+	section, ok := normalizeFeatureSection(c.Query("section"))
+	if !ok {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid_section"})
+		return
+	}
+	var rows []model.SiteFeatureCardClick
+	if err := database.DB.Where("section = ?", section).Find(&rows).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "db_error"})
+		return
+	}
+	counts := make(map[string]uint64, len(rows))
+	for _, r := range rows {
+		counts[r.ItemID] = r.ClickCount
+	}
+	c.JSON(http.StatusOK, gin.H{"section": section, "counts": counts})
+}
+
+type postFeatureCardClickBody struct {
+	Section string `json:"section"`
+	ItemID  string `json:"item_id"`
+}
+
+// PostFeatureCardClickIncrement 公开：记录一次卡片点击并返回最新计数
+func (h *SiteConfigHandler) PostFeatureCardClickIncrement(c *gin.Context) {
+	var body postFeatureCardClickBody
+	if err := c.ShouldBindJSON(&body); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid_json"})
+		return
+	}
+	section, ok := normalizeFeatureSection(body.Section)
+	if !ok {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid_section"})
+		return
+	}
+	itemID, ok := sanitizeFeatureItemID(body.ItemID)
+	if !ok {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid_item_id"})
+		return
+	}
+
+	const q = `INSERT INTO site_feature_card_clicks (section, item_id, click_count, updated_at)
+VALUES (?, ?, 1, NOW())
+ON DUPLICATE KEY UPDATE click_count = click_count + 1, updated_at = NOW()`
+	if err := database.DB.Exec(q, section, itemID).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "db_error"})
+		return
+	}
+
+	var row model.SiteFeatureCardClick
+	if err := database.DB.Where("section = ? AND item_id = ?", section, itemID).First(&row).Error; err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "db_error"})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"section": section, "item_id": itemID, "count": row.ClickCount})
+}