feat: 实现数据库连接和健康检查端点

internal/handler/healthHandler.go

@@ -0,0 +1,26 @@
+package handler
+
+import (
+	"github.com/gin-gonic/gin"
+	"gorm.io/gorm"
+)
+
+type HealthHandler struct {
+	Database *gorm.DB
+}
+
+// Check 健康检查服务
+func (handler *HealthHandler) Check(context *gin.Context) {
+	db, err := handler.Database.DB()
+	if err != nil {
+		context.JSON(500, gin.H{"error": "database connect error"})
+		return
+	}
+
+	err = db.Ping()
+	if err != nil {
+		context.JSON(500, gin.H{"error": "database ping error"})
+		return
+	}
+	context.JSON(200, gin.H{"status": "healthy"})
+}