neo4-js/lib/Decorators.js

Neo4j graphdb object graph mapper for javascript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("./utils");
exports.relation = {
    from: (from) => {
        return {
            to: (to) => {
                return {
                    via: (via) => {
                        return {
                            from,
                            to,
                            via,
                        };
                    },
                };
            },
        };
    },
};
function connectRelationToProp(many) {
    return (model, relation, direction) => (target, key) => {
        //if (descriptor) descriptor.writable = true;
        if (!target._relations)
            target._relations = [];
        target._relations.push({
            dest: model,
            relation,
            out: direction ? direction === "out" : null,
            any: direction ? direction === "any" : null,
            propertyName: key,
            many,
        });
    };
}
exports.hasMany = connectRelationToProp(true);
exports.hasOne = connectRelationToProp(false);
exports.model = (model) => (target) => {
    utils_1.connectHelper.models.push({
        model,
        relations: target.prototype._relations,
        modelInstance: target,
    });
    utils_1.connectHelper.tryInject();
};
exports.defaultProps = (props) => {
    return (target) => {
        if (props) {
            target.prototype._defaultProps = props;
        }
    };
};
function extendModelInstance(instance) {
    const i = instance;
    i.hasMany = (propertyName, ...args) => 
    // @ts-ignore
    exports.hasMany(...args)(instance.prototype, propertyName, null);
    i.hasOne = (propertyName, ...args) => 
    // @ts-ignore
    exports.hasOne(...args)(instance.prototype, propertyName, null);
    // @ts-ignore
    i.model = (...args) => exports.model(...args)(instance, "");
    // @ts-ignore
    i.defaultProps = (...args) => exports.defaultProps(...args)(instance, "");
    return i;
}
exports.extendModelInstance = extendModelInstance;