node-web-mvc/dist/validation/annotation/Constraints.js

node spring mvc

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const constraintsSymbol = Symbol('constraints');
function EMPTY_GROUP() { }
class Constraints {
    constructor(info) {
        this.groups = EMPTY_GROUP;
        const ctor = info.ctor;
        if (!ctor[constraintsSymbol]) {
            ctor[constraintsSymbol] = [];
        }
        const constraints = ctor[constraintsSymbol];
        constraints.push(info);
    }
    static getConstraints(clazz, groups) {
        const empty = [];
        if (!clazz)
            return empty;
        const constraints = (clazz[constraintsSymbol] || empty);
        return constraints.filter((m) => {
            const item = m.nativeAnnotation;
            if (!item.groups) {
                return false;
            }
            else if (item.groups instanceof Array) {
                return !!item.groups.find((m) => groups.indexOf(m) > -1);
            }
            return groups.indexOf(item.groups) > -1;
        });
    }
}
Constraints.EMPTY_GROUP = EMPTY_GROUP;
exports.default = Constraints;