@actonate/mirkwood/dist/utils/session/index.js

GraphQL based Rapid Server-side Development framework

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _graphql = require('graphql');

var _types = require('../../lib/types');

var _types2 = _interopRequireDefault(_types);

var _resolver = require('../../lib/resolver');

var _resolver2 = _interopRequireDefault(_resolver);

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

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

var SessionUtility = function () {
	function SessionUtility() {
		_classCallCheck(this, SessionUtility);

		this.resolvers = {
			write: this.writeResolver,
			read: this.readResolver,
			exists: this.existsResolver
		};
	}

	_createClass(SessionUtility, [{
		key: 'writeResolver',
		value: function writeResolver(resolverName, type, model, inputSchema) {
			var args = inputSchema.args;

			args = _extends({}, args, {
				key: {
					type: _types2.default.String
				}
			});

			var argsObjects = _types2.default.generateArgs(args, inputSchema.name);

			return {
				type: _types2.default.Boolean,
				args: argsObjects,
				resolve: new _resolver2.default(resolverName, function (_, args, ctx) {
					var session = ctx.req.session;
					var key = [model.key, args.key].join('');

					session[key] = args.value;
					return true;
				})
			};
		}
	}, {
		key: 'existsResolver',
		value: function existsResolver(resolverName, type, model, inputSchema) {
			var args = inputSchema.args;

			// check if where is not specified then generate default
			args = _extends({}, args, {
				key: {
					type: _types2.default.String
				}
			});

			var argsObjects = _types2.default.generateArgs(args, inputSchema.name);

			return {
				type: _types2.default.Boolean,
				args: argsObjects,
				resolve: new _resolver2.default(resolverName, function (_, args, ctx) {
					var session = ctx.req.session;
					var key = [model.key, args.key].join('');

					if (key.split('.').reduce(function (obj, i) {
						return obj[i];
					}, session) !== undefined) {
						return true;
					} else {
						return false;
					}
				})
			};
		}
	}, {
		key: 'readResolver',
		value: function readResolver(resolverName, type, model, inputSchema) {
			var args = inputSchema.args;

			// check if where is not specified then generate default
			args = _extends({}, args, {
				key: {
					type: _types2.default.String
				}
			});

			var argsObjects = _types2.default.generateArgs(args, inputSchema.name);

			return {
				type: type,
				args: argsObjects,
				resolve: new _resolver2.default(resolverName, function (_, args, ctx) {
					var session = ctx.req.session;
					var key = [model.key, args.key].join('');

					return key.split('.').reduce(function (obj, i) {
						return obj[i];
					}, session);
				})
			};
		}
	}, {
		key: 'mutations',
		value: function mutations(type, inputType, model) {
			var schema = model.schema;
			var modelName = schema.name;

			return new _graphql.GraphQLObjectType({
				name: [modelName, 'Session_Mutation'].join(''),
				fields: {
					write: this.writeResolver('session.write', type, model, {
						args: {
							value: {
								type: inputType
							}
						}
					}),
					writeKV: this.writeResolver('session.writeKV', type, model, {
						args: {
							value: {
								type: _types2.default.String
							}
						}
					})
				}
			});
		}
	}, {
		key: 'queries',
		value: function queries(type, inputType, model) {
			var schema = model.schema;
			var modelName = schema.name;

			return new _graphql.GraphQLObjectType({
				name: [modelName, 'Session_Query'].join(''),
				fields: {
					read: this.readResolver('session.read', type, model, {
						args: {
							key: {
								type: _types2.default.String
							}
						}
					}),
					readKV: this.readResolver('session.readKV', _types2.default.String, model, {
						args: {
							key: {
								type: _types2.default.String
							},
							value: {
								type: _types2.default.String
							}
						}
					}),
					exists: this.existsResolver('session.exists', type, model, {})
				}
			});
		}
	}]);

	return SessionUtility;
}();

exports.default = SessionUtility;