support baidu map

conf/ezbookkeeping.ini

@@ -111,12 +111,15 @@ enable_register = true
 enable_export = true
 
 [map]
-# Map provider, supports `openstreetmap`
+# Map provider, supports "openstreetmap", "baidumap". Leave blank if you want to disable map
 map_provider = openstreetmap
 
 # Set to true to use the ezbookkeeping server to proxy map data requests, for "openstreetmap"
 map_data_fetch_proxy = false
 
+# For "baidumap" only, Baidu map javascript api application key, please visit https://lbsyun.baidu.com/index.php?title=jspopular3.0/guide/getkey for more information
+baidu_map_ak =
+
 [exchange_rates]
 # Exchange rates data source, supports the following types:
 # "euro_central_bank"

pkg/middlewares/server_settings_cookie.go

@@ -18,6 +18,7 @@ func ServerSettingsCookie(config *settings.Config) core.MiddlewareHandlerFunc {
 			buildBooleanSetting("e", config.EnableDataExport),
 			buildStringSetting("m", config.MapProvider),
 			buildBooleanSetting("mp", config.EnableMapDataFetchProxy),
+			buildStringSetting("bmak", config.BaiduMapAK),
 		}
 
 		bundledSettings := strings.Join(settingsArr, "_")

pkg/settings/setting.go

@@ -65,6 +65,7 @@ const (
 // Map provider types
 const (
 	OpenStreetMapProvider string = "openstreetmap"
+	BaiduMapProvider      string = "baidumap"
 )
 
 // Exchange rates data source types
@@ -176,6 +177,7 @@ type Config struct {
 
 	// Map
 	MapProvider             string
+	BaiduMapAK              string
 	EnableMapDataFetchProxy bool
 
 	// Exchange Rates
@@ -436,11 +438,14 @@ func loadMapConfiguration(config *Config, configFile *ini.File, sectionName stri
 		config.MapProvider = ""
 	} else if getConfigItemStringValue(configFile, sectionName, "map_provider") == OpenStreetMapProvider {
 		config.MapProvider = OpenStreetMapProvider
+	} else if getConfigItemStringValue(configFile, sectionName, "map_provider") == BaiduMapProvider {
+		config.MapProvider = BaiduMapProvider
 	} else {
 		return errs.ErrInvalidMapProvider
 	}
 
 	config.EnableMapDataFetchProxy = getConfigItemBoolValue(configFile, sectionName, "map_data_fetch_proxy", false)
+	config.BaiduMapAK = getConfigItemStringValue(configFile, sectionName, "baidu_map_ak")
 
 	return nil
 }

src/MobileApp.vue

@@ -13,7 +13,7 @@ import { mapStores } from 'pinia';
 import { useTokensStore } from '@/stores/token.js';
 import { useExchangeRatesStore } from '@/stores/exchangeRates.js';
 
-import { loadMapAssets } from '@/lib/map.js';
+import { loadMapAssets } from '@/lib/map/index.js';
 import { isModalShowing, setAppFontSize } from '@/lib/ui.mobile.js';
 
 export default {

src/components/mobile/MapSheet.vue

@@ -32,7 +32,7 @@ import {
     setMapCenterTo,
     setMapCenterMarker,
     removeMapCenterMarker
-} from '@/lib/map.js';
+} from '@/lib/map/index.js';
 
 export default {
     props: [

src/consts/api.js

@@ -1,7 +1,9 @@
 const baseApiUrlPath = '/api';
 const baseProxyUrlPath = '/proxy';
+const baiduMapJavascriptUrl = 'https://api.map.baidu.com/api?v=3.0';
 
 export default {
     baseApiUrlPath: baseApiUrlPath,
-    baseProxyUrlPath: baseProxyUrlPath
+    baseProxyUrlPath: baseProxyUrlPath,
+    baiduMapJavascriptUrl: baiduMapJavascriptUrl
 }

src/lib/map/baidumap.js

@@ -0,0 +1,116 @@
+import { asyncLoadAssets } from "@/lib/misc.js";
+import services from "@/lib/services.js";
+import logger from '@/lib/logger.js';
+
+const baiduMapHolder = {
+    BMap: null,
+    BMAP_NAVIGATION_CONTROL_ZOOM: window.BMAP_NAVIGATION_CONTROL_ZOOM || 3,
+    BMAP_ANCHOR_TOP_LEFT: window.BMAP_ANCHOR_TOP_LEFT || 0,
+    COORDINATES_WGS84: window.COORDINATES_WGS84 || 1,
+    COORDINATES_BD09: window.COORDINATES_BD09 || 5
+};
+
+export function loadBaiduMapAssets() {
+    if (baiduMapHolder.BMap) {
+        return;
+    }
+
+    if (!window.onBMapCallback) {
+        window.onBMapCallback = () => {
+            baiduMapHolder.BMap = window.BMap;
+        };
+    }
+
+    return asyncLoadAssets('js', services.generateBaiduMapJavascriptUrl('onBMapCallback'));
+}
+
+export function createBaiduMapHolder() {
+    return {
+        mapProvider: 'baidumap',
+        dependencyLoaded: !!baiduMapHolder.BMap,
+        inited: false,
+        defaultZoomLevel: 15,
+        minZoomLevel: 1,
+        baiduMapInstance: null,
+        baiduMapConverter: null,
+        baiduMapNavigationControl: null,
+        baiduMapCenterMarker: null
+    };
+}
+
+export function createBaiduMapInstance(mapHolder, mapContainer) {
+    if (!baiduMapHolder.BMap) {
+        return null;
+    }
+
+    const BMap = baiduMapHolder.BMap;
+    const baiduMapInstance = new BMap.Map(mapContainer, {
+        maxZoom: 19
+    });
+    baiduMapInstance.enableScrollWheelZoom();
+
+    const baiduMapNavigationControl = new BMap.NavigationControl({
+        type: baiduMapHolder.BMAP_NAVIGATION_CONTROL_ZOOM,
+        anchor: baiduMapHolder.BMAP_ANCHOR_TOP_LEFT
+    });
+    baiduMapInstance.addControl(baiduMapNavigationControl);
+
+    mapHolder.baiduMapInstance = baiduMapInstance;
+    mapHolder.baiduMapConverter = new BMap.Convertor();
+    mapHolder.inited = true;
+}
+
+export function setBaiduMapCenterTo(mapHolder, center, zoomLevel) {
+    if (!baiduMapHolder.BMap || !mapHolder.baiduMapInstance) {
+        return;
+    }
+
+    const BMap = baiduMapHolder.BMap;
+    const centerPoint = new BMap.Point(center.longitude, center.latitude);
+
+    if (mapHolder.baiduMapConverter) {
+        mapHolder.baiduMapConverter.translate([ centerPoint ], baiduMapHolder.COORDINATES_WGS84, baiduMapHolder.COORDINATES_BD09, data => {
+            if (data.status !== 0) {
+                logger.warn('baidu map geo position convert failed');
+            }
+
+            const actualPoint = (data.status === 0 ? data.points[0] : centerPoint);
+            mapHolder.baiduMapInstance.centerAndZoom(actualPoint, zoomLevel);
+        });
+    } else {
+        mapHolder.baiduMapInstance.centerAndZoom(centerPoint, zoomLevel);
+    }
+}
+
+export function setBaiduMapCenterMaker(mapHolder, position) {
+    if (!baiduMapHolder.BMap || !mapHolder.baiduMapInstance) {
+        return;
+    }
+
+    const BMap = baiduMapHolder.BMap;
+    const markerPoint = new BMap.Point(position.longitude, position.latitude);
+
+    mapHolder.baiduMapConverter.translate([ markerPoint ], baiduMapHolder.COORDINATES_WGS84, baiduMapHolder.COORDINATES_BD09, data => {
+        if (data.status !== 0) {
+            logger.warn('baidu map geo position convert failed');
+        }
+
+        const actualPoint = (data.status === 0 ? data.points[0] : markerPoint);
+
+        if (!mapHolder.baiduMapCenterMarker) {
+            mapHolder.baiduMapCenterMarker = new BMap.Marker(actualPoint);
+            mapHolder.baiduMapInstance.addOverlay(mapHolder.baiduMapCenterMarker);
+        } else {
+            mapHolder.baiduMapCenterMarker.setPosition(actualPoint);
+        }
+    });
+}
+
+export function removeBaiduMapCenterMaker(mapHolder) {
+    if (!mapHolder.baiduMapInstance || !mapHolder.baiduMapCenterMarker) {
+        return;
+    }
+
+    mapHolder.baiduMapInstance.removeOverlay(mapHolder.baiduMapCenterMarker);
+    mapHolder.baiduMapCenterMarker = null;
+}

src/lib/map/index.js

@@ -0,0 +1,85 @@
+import settings from "@/lib/settings.js";
+
+import {
+    loadLeafletMapAssets,
+    createLeafletMapHolder,
+    createLeafletMapInstance,
+    setLeafletMapCenterTo,
+    setLeafletMapCenterMaker,
+    removeLeafletMapCenterMaker
+} from './openstreetmap.js';
+
+import {
+    loadBaiduMapAssets,
+    createBaiduMapHolder,
+    createBaiduMapInstance,
+    setBaiduMapCenterTo,
+    setBaiduMapCenterMaker,
+    removeBaiduMapCenterMaker
+} from './baidumap.js';
+
+export function loadMapAssets() {
+    if (settings.getMapProvider() === 'openstreetmap') {
+        return loadLeafletMapAssets();
+    } else if (settings.getMapProvider() === 'baidumap') {
+        return loadBaiduMapAssets();
+    }
+}
+
+export function createMapHolder() {
+    if (settings.getMapProvider() === 'openstreetmap') {
+        return createLeafletMapHolder();
+    } else if (settings.getMapProvider() === 'baidumap') {
+        return createBaiduMapHolder();
+    } else {
+        return null;
+    }
+}
+
+export function initMapInstance(mapHolder, mapContainer, options) {
+    if (!mapHolder) {
+        return;
+    }
+
+    if (mapHolder.mapProvider === 'openstreetmap') {
+        createLeafletMapInstance(mapHolder, mapContainer, options);
+    } else if (mapHolder.mapProvider === 'baidumap') {
+        createBaiduMapInstance(mapHolder, mapContainer, options);
+    }
+}
+
+export function setMapCenterTo(mapHolder, center, zoomLevel) {
+    if (!mapHolder) {
+        return;
+    }
+
+    if (mapHolder.mapProvider === 'openstreetmap') {
+        setLeafletMapCenterTo(mapHolder, center, zoomLevel);
+    } else if (mapHolder.mapProvider === 'baidumap') {
+        setBaiduMapCenterTo(mapHolder, center, zoomLevel);
+    }
+}
+
+export function setMapCenterMarker(mapHolder, position) {
+    if (!mapHolder) {
+        return;
+    }
+
+    if (mapHolder.mapProvider === 'openstreetmap') {
+        setLeafletMapCenterMaker(mapHolder, position);
+    } else if (mapHolder.mapProvider === 'baidumap') {
+        setBaiduMapCenterMaker(mapHolder, position);
+    }
+}
+
+export function removeMapCenterMarker(mapHolder) {
+    if (!mapHolder) {
+        return;
+    }
+
+    if (mapHolder.mapProvider === 'openstreetmap') {
+        removeLeafletMapCenterMaker(mapHolder);
+    } else if (mapHolder.mapProvider === 'baidumap') {
+        removeBaiduMapCenterMaker(mapHolder);
+    }
+}

src/lib/map/openstreetmap.js

@@ -1,18 +1,32 @@
-import services from "./services.js";
-import settings from "./settings.js";
+import services from "@/lib/services.js";
 
 const leafletHolder = {
     leaflet: null
 };
 
-function loadLeafletMapAssets() {
+export function loadLeafletMapAssets() {
     return Promise.all([
         import('leaflet/dist/leaflet.css'),
         import('leaflet/dist/leaflet-src.esm.js').then(leaflet => leafletHolder.leaflet = leaflet)
     ]);
 }
 
-function createLeafletMapInstance(mapHolder, mapContainer, options) {
+export function createLeafletMapHolder() {
+    return {
+        mapProvider: 'openstreetmap',
+        dependencyLoaded: !!leafletHolder.leaflet,
+        inited: false,
+        defaultZoomLevel: 14,
+        minZoomLevel: 1,
+        leafletInstance: null,
+        leafletTileLayer: null,
+        leafletZoomControl: null,
+        leafletAttribution: null,
+        leafletCenterMarker: null
+    };
+}
+
+export function createLeafletMapInstance(mapHolder, mapContainer, options) {
     if (!leafletHolder.leaflet) {
         return null;
     }
@@ -50,7 +64,7 @@ function createLeafletMapInstance(mapHolder, mapContainer, options) {
     mapHolder.inited = true;
 }
 
-function setLeafletMapCenterTo(mapHolder, center, zoomLevel) {
+export function setLeafletMapCenterTo(mapHolder, center, zoomLevel) {
     if (!mapHolder.leafletInstance) {
         return;
     }
@@ -58,7 +72,7 @@ function setLeafletMapCenterTo(mapHolder, center, zoomLevel) {
     mapHolder.leafletInstance.setView([ center.latitude, center.longitude ], zoomLevel);
 }
 
-function setLeafletMapCenterMaker(mapHolder, position) {
+export function setLeafletMapCenterMaker(mapHolder, position) {
     if (!leafletHolder.leaflet || !mapHolder.leafletInstance) {
         return;
     }
@@ -83,74 +97,11 @@ function setLeafletMapCenterMaker(mapHolder, position) {
     }
 }
 
-function removeLeafletMapCenterMaker(mapHolder) {
-    if (!mapHolder.leafletInstance || mapHolder.leafletCenterMarker) {
+export function removeLeafletMapCenterMaker(mapHolder) {
+    if (!mapHolder.leafletInstance || !mapHolder.leafletCenterMarker) {
+        return;
+    }
+
     mapHolder.leafletCenterMarker.remove();
     mapHolder.leafletCenterMarker = null;
 }
-}
-
-export function loadMapAssets() {
-    if (settings.getMapProvider() === 'openstreetmap') {
-        return loadLeafletMapAssets();
-    }
-}
-
-export function createMapHolder() {
-    if (settings.getMapProvider() === 'openstreetmap') {
-        return {
-            mapProvider: 'openstreetmap',
-            dependencyLoaded: !!leafletHolder.leaflet,
-            inited: false,
-            defaultZoomLevel: 14,
-            minZoomLevel: 1,
-            leafletInstance: null,
-            leafletTileLayer: null,
-            leafletZoomControl: null,
-            leafletAttribution: null,
-            leafletCenterMarker: null
-        }
-    } else {
-        return null;
-    }
-}
-
-export function initMapInstance(mapHolder, mapContainer, options) {
-    if (!mapHolder) {
-        return;
-    }
-
-    if (mapHolder.mapProvider === 'openstreetmap') {
-        createLeafletMapInstance(mapHolder, mapContainer, options);
-    }
-}
-
-export function setMapCenterTo(mapHolder, center, zoomLevel) {
-    if (!mapHolder) {
-        return;
-    }
-
-    if (mapHolder.mapProvider === 'openstreetmap') {
-        setLeafletMapCenterTo(mapHolder, center, zoomLevel);
-    }
-}
-
-export function setMapCenterMarker(mapHolder, position) {
-    if (!mapHolder) {
-        return;
-    }
-
-    if (mapHolder.mapProvider === 'openstreetmap') {
-        setLeafletMapCenterMaker(mapHolder, position);
-    }
-}
-
-export function removeMapCenterMarker(mapHolder) {
-    if (!mapHolder) {
-        return;
-    }
-
-    if (mapHolder.mapProvider === 'openstreetmap') {
-        removeLeafletMapCenterMaker(mapHolder);
-    }
-}

src/lib/misc.js

@@ -2,6 +2,74 @@ import Clipboard from 'clipboard';
 import CryptoJS from 'crypto-js';
 import uaParser from 'ua-parser-js';
 
+export function asyncLoadAssets(type, assetUrl) {
+    return new Promise(function (resolve, reject) {
+        let addElement = false;
+        let el = null;
+
+        if (type === 'js') {
+            el = document.querySelector('script[src="' + assetUrl + '"]');
+        } else if (type === 'css') {
+            el = document.querySelector('link[href="' + assetUrl + '"]');
+        } else {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'notsupport'
+            });
+            return;
+        }
+
+        if (!el) {
+            if (type === 'js') {
+                el = document.createElement('script');
+                el.setAttribute('type', 'text/javascript');
+                el.setAttribute('async', 'true');
+                el.setAttribute('src', assetUrl);
+            } else if (type === 'css') {
+                el = document.createElement('link');
+                el.setAttribute('rel', 'stylesheet');
+                el.setAttribute('type', 'text/css');
+                el.setAttribute('href', assetUrl);
+            }
+
+            addElement = true;
+        } else if (el.hasAttribute('data-loaded')) {
+            resolve({
+                type: type,
+                assetUrl: assetUrl
+            });
+            return;
+        }
+
+        el.addEventListener('load', () => {
+            el.setAttribute('data-loaded', true);
+            resolve({
+                type: type,
+                assetUrl: assetUrl
+            });
+        });
+        el.addEventListener('error', () => {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'error'
+            });
+        });
+        el.addEventListener('abort', () => {
+            reject({
+                type: type,
+                assetUrl: assetUrl,
+                error: 'abort'
+            });
+        });
+
+        if (addElement) {
+            document.head.appendChild(el);
+        }
+    });
+}
+
 export function generateRandomString() {
     const baseString = 'ebk_' + Math.round(new Date().getTime() / 1000) + '_' + Math.random();
     return CryptoJS.SHA256(baseString).toString();

src/lib/services.js

@@ -411,4 +411,7 @@ export default {
             };
         }
     },
+    generateBaiduMapJavascriptUrl: (callbackFnName) => {
+        return `${api.baiduMapJavascriptUrl}&ak=${settings.getBaiduMapAK()}&callback=${callbackFnName}`;
+    }
 };

src/lib/settings.js

@@ -169,5 +169,6 @@ export default {
     isDataExportingEnabled: () => getServerSetting('e') === '1',
     getMapProvider: () => getServerSetting('m'),
     isMapDataFetchProxyEnabled: () => getServerSetting('mp') === '1',
+    getBaiduMapAK: () => getServerSetting('bmak'),
     clearSettings: clearSettings
 };