src/proxy/GeoResourceProxy.js
/*
* BSD 3-Clause License
*
* Copyright (c) 2020, Mapcreator
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
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* contributors may be used to endorse or promote products derived from
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*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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*/
import GeoError from '../errors/GeoError';
import RequestParameters from '../RequestParameters';
import { GeoBoundary, GeoPoint } from '../utils/geo';
import ResourceProxy from './ResourceProxy';
import { makeCancelable } from '../utils/helpers';
export default class GeoResourceProxy extends ResourceProxy {
/**
* @param {Mapcreator} api - Instance of the api
* @param {ResourceBase} Target - Target to wrap
* @param {?string} [altUrl=null] - Internal use, Optional alternative url for more complex routing
* @param {object} seedData - Internal use, used for seeding ::new
* @param {object} options - instance options
* @param {boolean} [options.hasForPoint=true] - If the endpoint supports for-point
* @param {boolean} [options.hasForBoundary=true] - If the endpoint supports for-boundary
*/
constructor (api, Target, altUrl = null, seedData = {}, { hasForPoint = true, hasForBoundary = true } = {}) {
super(api, Target, altUrl, seedData);
this._hasForPoint = hasForPoint;
this._hasForBoundary = hasForBoundary;
}
/**
* If the proxy supports for-point operations
* @returns {boolean} - If it supports the operations
*/
get hasForPoint () {
return this._hasForPoint;
}
/**
* If the proxy supports for-point operations
* @returns {boolean} - If it supports the operations
*/
get hasForBoundary () {
return this._hasForBoundary;
}
// noinspection JSCommentMatchesSignature
/**
* Get an array of results for boundary
* @param {Object} boundary - boundary to search within
* @param {Object} boundary.topLeft - top left corner of the boundary
* @param {Number} boundary.topLeft.lat - top left corner latitude
* @param {Number} boundary.topLeft.lng - top left corner longitude
* @param {Object} boundary.bottomRight - bottom right corner of the boundary
* @param {Number} boundary.bottomRight.lat - bottom right corner latitude
* @param {Number} boundary.bottomRight.lng - bottom right corner longitude
* @param {Number} limit - maximum amount of results, can't be larger then RequestParameters.maxPerPage
* @returns {CancelablePromise<ResourceBase[]>} - target resource for boundary
* @throws {ApiError} - If the api returns errors
* @throws TypeError
* @throws GeoError
*/
forBoundary ({ topLeft, bottomRight }, limit = RequestParameters.perPage) {
if (!this.hasForBoundary) {
throw new GeoError(`${this.Target.name} does not support the operation forBoundary`);
}
const boundary = new GeoBoundary(topLeft, bottomRight);
if (limit > RequestParameters.maxPerPage) {
throw new TypeError(`Invalid resource limit ${limit}, maximum allowed is ${RequestParameters.maxPerPage}`);
}
const url = `${this.new().baseUrl}/for-boundary?per_page=${limit}`;
return makeCancelable(async signal => {
const { data } = await this.api.ky.post(url, { json: { boundary }, signal }).json();
return data.map(r => this.new(r));
});
}
/**
* Get an array of results for point
* @param {Object} point - point to search at
* @param {Number} point.lat - top left corner latitude
* @param {Number} point.lng - top left corner longitude
* @param {Number} limit - maximum amount of results, can't be larger then RequestParameters.maxPerPage
* @returns {CancelablePromise<ResourceBase[]>} - target resource for boundary
* @throws {ApiError} - If the api returns errors
* @throws TypeError
* @throws GeoError
*/
forPoint ({ lat, lng }, limit = RequestParameters.perPage) {
if (!this.hasForPoint) {
throw new GeoError(`${this.Target.name} does not support the operation forPoint`);
}
const point = new GeoPoint(lat, lng);
if (limit > RequestParameters.maxPerPage) {
throw new TypeError(`Invalid resource limit ${limit}, maximum allowed is ${RequestParameters.maxPerPage}`);
}
const url = `${this.new().baseUrl}/for-point`;
return makeCancelable(async signal => {
const { data } = await this.api.ky.post(url, { json: { limit, point }, signal }).json();
return data.map(r => this.new(r));
});
}
}