pims/dist/relationships.js

An ORM for document-oriented database systems, written in and for TypeScript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const model_1 = require("./model");
var Relationship;
(function (Relationship) {
    Relationship[Relationship["HasMany"] = 0] = "HasMany";
    Relationship[Relationship["BelongsTo"] = 1] = "BelongsTo";
    Relationship[Relationship["HasOne"] = 2] = "HasOne";
    Relationship[Relationship["HasAndBelongsToMany"] = 3] = "HasAndBelongsToMany";
})(Relationship = exports.Relationship || (exports.Relationship = {}));
function HasMany(model, foreignKey) {
    return RelationshipDecorator(Relationship.HasMany, model, foreignKey);
}
exports.HasMany = HasMany;
function HasOne(model, foreignKey) {
    return RelationshipDecorator(Relationship.HasOne, model, foreignKey);
}
exports.HasOne = HasOne;
function BelongsTo(model, localKey) {
    return RelationshipDecorator(Relationship.BelongsTo, model, localKey);
}
exports.BelongsTo = BelongsTo;
function HasAndBelongsToMany(model) {
    return RelationshipDecorator(Relationship.HasAndBelongsToMany, model);
}
exports.HasAndBelongsToMany = HasAndBelongsToMany;
function RelationshipDecorator(kind, model, foreignKey) {
    return (target, key) => {
        const relationship = {
            kind,
            model,
            key: key,
            foreignKey,
        };
        model_1.createModelInfo(target.constructor, {
            relationships: [relationship],
        });
    };
}
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