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@awhere/maps-maptalks

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The awesome aWhere JavaScript API for Maptalks.

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"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k); __setModuleDefault(result, mod); return result; }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); var Item_1 = __importDefault(require("@awhere/api/core/Item")); var WebService_1 = __importDefault(require("@awhere/api/core/Item/WebService")); var maptalks = __importStar(require("maptalks")); var defaultOptions = {}; var WebServiceLayer = /** @class */ (function (_super) { __extends(WebServiceLayer, _super); function WebServiceLayer(layerId, itemId, options) { var _this = _super.call(this, layerId, [], options) || this; _this._itemId = itemId; return _this; } /** * Reproduce a FeatureLayer from layer's profile JSON. * @param {String} itemId - layer's profile JSON * @param {Object} [options] - layer's options * @return {maptalks.WebServiceLayer} * @static * @function */ WebServiceLayer.fromId = function (itemId, options) { var layerId = Item_1.default.generateId(); var layer = new FeatureLayer(layerId, itemId, options); return layer; }; /** * Reproduce a FeatureLayer from aWhere's item. * @param {Item} item - aWhere's item * @return {maptalks.WebServiceLayer} * @static * @function */ WebServiceLayer.fromItem = function (item) { if (!item || !(item instanceof WebService_1.default)) { return null; } var layerId = Item_1.default.generateId(); var layer = new FeatureLayer(layerId, item._id); return layer; }; /** * Reproduce a FeatureLayer from layer's profile JSON. * @param {Object} json - layer's profile JSON * @return {maptalks.FeatureLayer} * @static * @function */ WebServiceLayer.fromJSON = function (json) { if (!json || json.type !== 'FeatureLayer') { return null; } var layer = new FeatureLayer(json.id, json.itemId, json.options); return layer; }; WebServiceLayer.getDataFromItem = function (item) { var _a; var _this = this; if (item instanceof Item_1.default) { if (!(item instanceof FeatureCollection)) { return []; } if (item instanceof FeatureCollection) { var _b = item.props.geometryField, geometryField_1 = _b === void 0 ? 'geometry' : _b; return item === null || item === void 0 ? void 0 : item.find({ limit: 0, rawField: true, rawValue: true, select: (_a = { _id: 1 }, _a[geometryField_1] = 1, _a), }).then(function (response) { return _this.convertDataToGeometry(response, geometryField_1); }); } } else { return item.then(function (_) { return _this.getDataFromItem(_); }); } }; WebServiceLayer.convertDataToGeometry = function (response, geometryField) { if (geometryField === void 0) { geometryField = 'geometry'; } if (!(response === null || response === void 0 ? void 0 : response.total)) { return []; } var total = response.total, data = response.data; var geojson = data.reduce(function (a, b) { var geometry = b[geometryField] || undefined; var properties = __assign({}, b); delete properties[geometryField]; if (geometry) { a.features.push({ id: properties._id, type: 'Feature', properties: properties, geometry: geometry, }); } return a; }, { type: 'FeatureCollection', total: total, features: [] }); return maptalks.GeoJSON.toGeometry(geojson); }; WebServiceLayer.prototype.getItemId = function () { return this._itemId; }; /** * Export the FeatureLayer's JSON. * @return {Object} layer's JSON */ WebServiceLayer.prototype.toJSON = function () { return { id: this.getId(), type: this.getJSONType(), options: this.config(), itemId: this.getItemId(), }; }; return WebServiceLayer; }(maptalks.TileLayer)); WebServiceLayer.mergeOptions(defaultOptions); WebServiceLayer.registerJSONType('WebServiceLayer'); exports.default = WebServiceLayer; //# sourceMappingURL=index.js.map