aurelia-orm/dist/amd/component/association-select.js

Makes working with entities and calling your Rest API simple.

define(["exports", "get-prop", "aurelia-dependency-injection", "aurelia-binding", "aurelia-templating", "../aurelia-orm", "aurelia-view-manager"], function (exports, _getProp, _aureliaDependencyInjection, _aureliaBinding, _aureliaTemplating, _aureliaOrm, _aureliaViewManager) {
  "use strict";

  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.AssociationSelect = undefined;

  var _getProp2 = _interopRequireDefault(_getProp);

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

  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;
  };

  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 _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 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);
});