临时处理翻页

api/graphql.go

@@ -331,6 +331,28 @@ func NewSchema(config Config) (graphql.Schema, error) {
 					where_str = "WHERE " + where_str
 				}
 
+				// 处理翻页参数
+				var limit, offset int
+				if args.First == 0 && args.Last == 0 {
+					limit = 10
+					offset = 0
+				}
+
+				if args.First != 0 {
+					limit = args.First
+					offset = 0
+				}
+
+				if args.Last != 0 {
+					limit = args.Last
+					offset = len(id_list) - limit
+				}
+
+				//if args.After == "" && args.Before == "" {
+				//}
+
+				where_str += fmt.Sprintf(" LIMIT %d OFFSET %d", limit, offset)
+
 				// 执行查询
 				var query strings.Builder
 				query.WriteString(fmt.Sprintf("SELECT %s FROM web_images %s", fields_str, where_str))