Новый движок БД

server/db/JembaDb/TableFlag.js

@@ -0,0 +1,22 @@
+class TableFlag {
+    constructor(checkCode) {
+        this.checkCode = checkCode;
+        this.checkFunc = eval(checkCode);
+
+        this.flag = new Set();
+    }
+
+    add(row) {
+        if (this.checkFunc(row)) {
+            this.flag.add(row.id);
+            return true;
+        }
+        return false;
+    }
+
+    del(row) {
+        this.flag.delete(row.id);
+    }
+}
+
+module.exports = TableFlag;