@awhere/maps-maptalks
Version:
The awesome aWhere JavaScript API for Maptalks.
173 lines • 6.77 kB
JavaScript
;
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;
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