@maicol07/coloquent
Version:
Library for retrieving model objects from a JSON-API, with a fluent syntax inspired by Laravel Eloquent.
43 lines • 1.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Relation = void 0;
const Reflection_1 = require("../util/Reflection");
class Relation {
constructor(relatedType, referringObject = undefined, name = undefined) {
this.relatedType = relatedType;
this.referringObject = referringObject;
if (name !== undefined) {
this.name = name;
}
else {
const calculatedName = Reflection_1.Reflection.getNameOfNthMethodOffStackTrace(new Error(), 2);
if (calculatedName === undefined) {
throw new Error('Relationship name could not be automatically determined. '
+ 'It is recommended to provide the relationship name explicitly in the relationship definition.');
}
this.name = calculatedName;
}
}
getType() {
return this.relatedType;
}
getReferringType() {
return this.getReferringObject().constructor;
}
getReferringObject() {
if (!this.referringObject) {
throw new Error("Referring type not set on this relation. You should define the relation on your model with e.g." +
" 'this.hasMany(...)' instead of with 'new ToManyRelation(...)'");
}
return this.referringObject;
}
getName() {
if (!this.name) {
throw new Error("Cannot deduce name of relation. You should define the relation on your model with e.g." +
" 'this.hasMany(...)' instead of with 'new ToManyRelation(...)'");
}
return this.name;
}
}
exports.Relation = Relation;
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