aurelia-orm/dist/native-modules/component/association-select.js

Makes working with entities and calling your Rest API simple.

"use strict";

exports.__esModule = true;
exports.AssociationSelect = undefined;

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

var _dec, _dec2, _dec3, _dec4, _dec5, _class, _desc, _value, _class2, _descriptor, _descriptor2, _descriptor3, _descriptor4, _descriptor5, _descriptor6, _descriptor7, _descriptor8, _descriptor9, _descriptor10, _descriptor11, _descriptor12, _descriptor13, _descriptor14, _descriptor15, _descriptor16, _descriptor17;

var _getProp = require("get-prop");

var _getProp2 = _interopRequireDefault(_getProp);

var _aureliaDependencyInjection = require("aurelia-dependency-injection");

var _aureliaBinding = require("aurelia-binding");

var _aureliaTemplating = require("aurelia-templating");

var _aureliaOrm = require("../aurelia-orm");

var _aureliaViewManager = require("aurelia-view-manager");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _initDefineProp(target, property, descriptor, context) {
  if (!descriptor) return;
  Object.defineProperty(target, property, {
    enumerable: descriptor.enumerable,
    configurable: descriptor.configurable,
    writable: descriptor.writable,
    value: descriptor.initializer ? descriptor.initializer.call(context) : void 0
  });
}



function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) {
  var desc = {};
  Object['ke' + 'ys'](descriptor).forEach(function (key) {
    desc[key] = descriptor[key];
  });
  desc.enumerable = !!desc.enumerable;
  desc.configurable = !!desc.configurable;

  if ('value' in desc || desc.initializer) {
    desc.writable = true;
  }

  desc = decorators.slice().reverse().reduce(function (desc, decorator) {
    return decorator(target, property, desc) || desc;
  }, desc);

  if (context && desc.initializer !== void 0) {
    desc.value = desc.initializer ? desc.initializer.call(context) : void 0;
    desc.initializer = undefined;
  }

  if (desc.initializer === void 0) {
    Object['define' + 'Property'](target, property, desc);
    desc = null;
  }

  return desc;
}

function _initializerWarningHelper(descriptor, context) {
  throw new Error('Decorating class property failed. Please ensure that transform-class-properties is enabled.');
}

var AssociationSelect = exports.AssociationSelect = (_dec = (0, _aureliaTemplating.customElement)('association-select'), _dec2 = (0, _aureliaViewManager.resolvedView)('spoonx/orm', 'association-select'), _dec3 = (0, _aureliaDependencyInjection.inject)(_aureliaBinding.BindingEngine, _aureliaOrm.EntityManager, Element), _dec4 = (0, _aureliaTemplating.bindable)({ defaultBindingMode: _aureliaBinding.bindingMode.twoWay }), _dec5 = (0, _aureliaTemplating.bindable)({ defaultBindingMode: _aureliaBinding.bindingMode.twoWay }), _dec(_class = _dec2(_class = _dec3(_class = (_class2 = function () {
  function AssociationSelect(bindingEngine, entityManager) {
    

    _initDefineProp(this, "criteria", _descriptor, this);

    _initDefineProp(this, "name", _descriptor2, this);

    _initDefineProp(this, "repository", _descriptor3, this);

    _initDefineProp(this, "identifier", _descriptor4, this);

    _initDefineProp(this, "property", _descriptor5, this);

    _initDefineProp(this, "resource", _descriptor6, this);

    _initDefineProp(this, "options", _descriptor7, this);

    _initDefineProp(this, "association", _descriptor8, this);

    _initDefineProp(this, "manyAssociation", _descriptor9, this);

    _initDefineProp(this, "value", _descriptor10, this);

    _initDefineProp(this, "error", _descriptor11, this);

    _initDefineProp(this, "multiple", _descriptor12, this);

    _initDefineProp(this, "hidePlaceholder", _descriptor13, this);

    _initDefineProp(this, "selectablePlaceholder", _descriptor14, this);

    _initDefineProp(this, "placeholderValue", _descriptor15, this);

    _initDefineProp(this, "disabled", _descriptor16, this);

    _initDefineProp(this, "placeholderText", _descriptor17, this);

    this._subscriptions = [];
    this.bindingEngine = bindingEngine;
    this.entityManager = entityManager;
  }

  AssociationSelect.prototype.load = function load(reservedValue) {
    var _this = this;

    return this.buildFind().then(function (options) {
      var result = options;

      _this.options = Array.isArray(result) ? result : [result];

      _this.setValue(reservedValue);
    });
  };

  AssociationSelect.prototype.setValue = function setValue(value) {
    if (!value) {
      return;
    }

    if (!Array.isArray(value)) {
      this.value = (typeof value === "undefined" ? "undefined" : _typeof(value)) === 'object' ? (0, _getProp2.default)(value, this.identifier) : value;

      return;
    }

    var selectedValues = [];

    value.forEach(function (selected) {
      selectedValues.push(selected instanceof _aureliaOrm.Entity ? selected.getId() : selected);
    });

    this.value = selectedValues;
  };

  AssociationSelect.prototype.getCriteria = function getCriteria() {
    if (_typeof(this.criteria) !== 'object') {
      return {};
    }

    return JSON.parse(JSON.stringify(this.criteria || {}));
  };

  AssociationSelect.prototype.buildFind = function buildFind() {
    var _this2 = this;

    var repository = this.repository;
    var criteria = this.getCriteria();
    var findPath = repository.getResource();

    criteria.populate = false;

    if (this.manyAssociation) {
      var manyAssociation = this.manyAssociation;

      delete criteria.populate;

      findPath = manyAssociation.resource + "/" + manyAssociation.entity.getId() + "/" + manyAssociation.property;
    } else if (this.association) {
      var associations = Array.isArray(this.association) ? this.association : [this.association];

      associations.forEach(function (association) {
        criteria[_this2.propertyForResource(_this2.ownMeta, association.getResource())] = association.getId();
      });
    }

    return repository.findPath(findPath, criteria).catch(function (error) {
      _this2.error = error;

      return error;
    });
  };

  AssociationSelect.prototype.verifyAssociationValues = function verifyAssociationValues() {
    if (this.manyAssociation) {
      return !!this.manyAssociation.entity.getId();
    }

    if (this.association) {
      var associations = Array.isArray(this.association) ? this.association : [this.association];

      return !associations.some(function (association) {
        return !association.getId();
      });
    }

    return true;
  };

  AssociationSelect.prototype.observe = function observe(association) {
    var _this3 = this;

    if (Array.isArray(association)) {
      association.forEach(function (assoc) {
        return _this3.observe(assoc);
      });

      return this;
    }

    this._subscriptions.push(this.bindingEngine.propertyObserver(association, association.getIdProperty()).subscribe(function () {
      if (_this3.verifyAssociationValues()) {
        return _this3.load();
      }

      _this3.options = undefined;

      return Promise.resolve();
    }));

    return this;
  };

  AssociationSelect.prototype.isChanged = function isChanged(property, newVal, oldVal) {
    return !this[property] || !newVal || newVal === oldVal;
  };

  AssociationSelect.prototype.resourceChanged = function resourceChanged(resource) {
    if (!resource) {
      _aureliaOrm.logger.error("resource is " + (typeof resource === "undefined" ? "undefined" : _typeof(resource)) + ". It should be a string or a reference");
    }

    this.repository = this.entityManager.getRepository(resource);
  };

  AssociationSelect.prototype.criteriaChanged = function criteriaChanged(newVal, oldVal) {
    if (this.isChanged('criteria', newVal, oldVal)) {
      return;
    }

    if (this.value) {
      this.load(this.value);
    }
  };

  AssociationSelect.prototype.bind = function bind() {
    this.resourceChanged(this.resource);

    if (!this.association && !this.manyAssociation) {
      this.load(this.value);

      return;
    }

    this.ownMeta = _aureliaOrm.OrmMetadata.forTarget(this.entityManager.resolveEntityReference(this.repository.getResource()));

    if (this.manyAssociation) {
      if (this.manyAssociation instanceof _aureliaOrm.Entity) {
        this.manyAssociation = { entity: this.manyAssociation };
      }

      var manyAssociation = this.manyAssociation;

      if (!manyAssociation.entity) {
        throw new Error('Invalid value provided for many-association. ' + 'Expected instance of Entity, or object literal {entity, property}.');
      }

      var manyEntity = manyAssociation.entity;

      if (!manyAssociation.property) {
        manyAssociation.property = this.propertyForResource(manyEntity.getMeta(), this.repository.getResource());
      }

      manyAssociation.resource = manyEntity.getResource();

      this.observe(manyEntity);
    }

    if (this.association) {
      this.observe(this.association);
    }

    if (this.value) {
      this.load(this.value);
    }
  };

  AssociationSelect.prototype.propertyForResource = function propertyForResource(meta, resource) {
    var associations = meta.fetch('associations');

    return Object.keys(associations).filter(function (key) {
      return associations[key].entity === resource;
    })[0];
  };

  AssociationSelect.prototype.unbind = function unbind() {
    this._subscriptions.forEach(function (subscription) {
      return subscription.dispose();
    });
  };

  return AssociationSelect;
}(), (_descriptor = _applyDecoratedDescriptor(_class2.prototype, "criteria", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor2 = _applyDecoratedDescriptor(_class2.prototype, "name", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return '';
  }
}), _descriptor3 = _applyDecoratedDescriptor(_class2.prototype, "repository", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor4 = _applyDecoratedDescriptor(_class2.prototype, "identifier", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return 'id';
  }
}), _descriptor5 = _applyDecoratedDescriptor(_class2.prototype, "property", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return 'name';
  }
}), _descriptor6 = _applyDecoratedDescriptor(_class2.prototype, "resource", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor7 = _applyDecoratedDescriptor(_class2.prototype, "options", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor8 = _applyDecoratedDescriptor(_class2.prototype, "association", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor9 = _applyDecoratedDescriptor(_class2.prototype, "manyAssociation", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
}), _descriptor10 = _applyDecoratedDescriptor(_class2.prototype, "value", [_dec4], {
  enumerable: true,
  initializer: null
}), _descriptor11 = _applyDecoratedDescriptor(_class2.prototype, "error", [_dec5], {
  enumerable: true,
  initializer: null
}), _descriptor12 = _applyDecoratedDescriptor(_class2.prototype, "multiple", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return false;
  }
}), _descriptor13 = _applyDecoratedDescriptor(_class2.prototype, "hidePlaceholder", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return false;
  }
}), _descriptor14 = _applyDecoratedDescriptor(_class2.prototype, "selectablePlaceholder", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return false;
  }
}), _descriptor15 = _applyDecoratedDescriptor(_class2.prototype, "placeholderValue", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return 0;
  }
}), _descriptor16 = _applyDecoratedDescriptor(_class2.prototype, "disabled", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: function initializer() {
    return false;
  }
}), _descriptor17 = _applyDecoratedDescriptor(_class2.prototype, "placeholderText", [_aureliaTemplating.bindable], {
  enumerable: true,
  initializer: null
})), _class2)) || _class) || _class) || _class);