replacing gpx tracks

src/components/dialogs/GpxDialog.tsx

@@ -1,9 +1,9 @@
 import React, { FC, useCallback, ChangeEvent } from 'react';
 import { connect } from 'react-redux';
-import * as EDITOR_ACTIONS from '~/redux/editor/actions';
 import { IState } from '~/redux/store';
 import { selectEditorGpx } from '~/redux/editor/selectors';
 import { GpxDialogRow } from '~/components/gpx/GpxDialogRow';
+import { GpxConfirm } from '~/components/gpx/GpxConfirm';
 import { MainMap } from '~/constants/map';
 import { latLngBounds } from 'leaflet';
 import { Switch } from '../Switch';
@@ -13,6 +13,10 @@ import uuid from 'uuid';
 import { getUrlData } from '~/utils/history';
 import { getRandomColor } from '~/utils/dom';
 
+import * as EDITOR_ACTIONS from '~/redux/editor/actions';
+import * as MAP_ACTIONS from '~/redux/map/actions';
+import { simplify } from '~/utils/simplify';
+
 const mapStateToProps = (state: IState) => ({
   gpx: selectEditorGpx(state),
   route: selectMapRoute(state),
@@ -25,6 +29,7 @@ const mapDispatchToProps = {
   editorUploadGpx: EDITOR_ACTIONS.editorUploadGpx,
   editorSetGpx: EDITOR_ACTIONS.editorSetGpx,
   editorGetGPXTrack: EDITOR_ACTIONS.editorGetGPXTrack,
+  mapSetRoute: MAP_ACTIONS.mapSetRoute,
 };
 
 type Props = ReturnType<typeof mapStateToProps> & typeof mapDispatchToProps & {};
@@ -37,7 +42,12 @@ const GpxDialogUnconnected: FC<Props> = ({
   editorGetGPXTrack,
   editorSetGpx,
   editorUploadGpx,
+  mapSetRoute,
 }) => {
+  const toggleGpx = useCallback(() => {
+    editorSetGpx({ enabled: !gpx.enabled });
+  }, [gpx, editorSetGpx]);
+
   const onGpxUpload = useCallback(
     (event: ChangeEvent<HTMLInputElement>) => {
       if (!event.target || !event.target.files || event.target.files.length === 0) {
@@ -76,13 +86,10 @@ const GpxDialogUnconnected: FC<Props> = ({
     [gpx, editorSetGpx]
   );
 
-  const toggleGpx = useCallback(() => {
-    editorSetGpx({ enabled: !gpx.enabled });
-  }, [gpx, editorSetGpx]);
-
   const onRouteToggle = useCallback(
     index => {
       if (!gpx.enabled) return;
+
       editorSetGpx({
         list: gpx.list.map((el, i) => (i !== index ? el : { ...el, enabled: !el.enabled })),
       });
@@ -109,22 +116,19 @@ const GpxDialogUnconnected: FC<Props> = ({
     });
   }, [route, gpx, editorSetGpx]);
 
+  const onRouteReplace = useCallback(
+    (i: number) => {
+      mapSetRoute(simplify(gpx.list[i].latlngs));
+
+      editorSetGpx({
+        list: gpx.list.map((el, index) => (i !== index ? el : { ...el, enabled: false })),
+      });
+    },
+    [gpx, mapSetRoute, editorSetGpx]
+  );
+
   return (
     <div className="control-dialog control-dialog__left control-dialog__small">
-      {false && (
-        <div className="gpx-confirm">
-          <div className="gpx-confirm__text">Маршрут уже нанесен. Что делаем?</div>
-
-          <div className="gpx-confirm__buttons">
-            <div className="button success">Соединить</div>
-
-            <div className="button danger">Переписать</div>
-
-            <div className="button primary">Отмена</div>
-          </div>
-        </div>
-      )}
-
       <div className="gpx-title">
         <div className="flex_1 big white upper">Треки</div>
         <Switch active={gpx.enabled} onPress={toggleGpx} />
@@ -140,6 +144,7 @@ const GpxDialogUnconnected: FC<Props> = ({
           onFocusRoute={onFocusRoute}
           onRouteToggle={onRouteToggle}
           onRouteColor={onRouteColor}
+          onRouteReplace={onRouteReplace}
         />
       ))}
 

src/components/gpx/GpxConfirm.tsx

@@ -0,0 +1,21 @@
+import React, { FC } from 'react';
+
+interface IProps {}
+
+const GpxConfirm: FC<IProps> = ({}) => {
+  return (
+    <div className="gpx-confirm">
+      <div className="gpx-confirm__text">Маршрут уже нанесен. Что делаем?</div>
+
+      <div className="gpx-confirm__buttons">
+        <div className="button success">Соединить</div>
+
+        <div className="button danger">Переписать</div>
+
+        <div className="button primary">Отмена</div>
+      </div>
+    </div>
+  );
+};
+
+export { GpxConfirm };

src/components/gpx/GpxDialogRow.tsx

@@ -1,4 +1,4 @@
-import React, { FC } from 'react';
+import React, { FC, memo } from 'react';
 import { IGpxRoute } from '~/redux/editor';
 import { Switch } from '../Switch';
 import { Icon } from '../panels/Icon';
@@ -13,9 +13,11 @@ interface IProps {
   onRouteDrop: (i: number) => void;
   onRouteToggle: (i: number) => void;
   onRouteColor: (i: number) => void;
+  onRouteReplace: (i: number) => void;
 }
 
-const GpxDialogRow: FC<IProps> = ({
+const GpxDialogRow: FC<IProps> = memo(
+  ({
     item,
     index,
     enabled,
@@ -23,6 +25,7 @@ const GpxDialogRow: FC<IProps> = ({
     onFocusRoute,
     onRouteDrop,
     onRouteColor,
+    onRouteReplace,
   }) => {
     return (
       <div className={classnames('gpx-row', { 'gpx-row_disabled': !enabled || !item.enabled })}>
@@ -37,20 +40,21 @@ const GpxDialogRow: FC<IProps> = ({
         </div>
 
         <div className="gpx-row__buttons">
-        {false && (
-          <div onClick={() => onRouteDrop(index)}>
+          <div onClick={() => onRouteReplace(index)}>
             <Icon icon="icon-to-poly" size={24} />
           </div>
-        )}
+
           <div onClick={() => onRouteDrop(index)}>
             <Icon icon="icon-trash-6" size={24} />
           </div>
+
           <div>
             <Switch active={item.enabled} onPress={() => onRouteToggle(index)} />
           </div>
         </div>
       </div>
     );
-};
+  }
+);
 
 export { GpxDialogRow };

src/redux/editor/sagas.ts

@@ -294,7 +294,7 @@ function* routerSubmit() {
   const route: ReturnType<typeof selectMapRoute> = yield select(selectMapRoute);
   const latlngs: LatLng[] = path(['_routes', 0, 'coordinates'], OsrmRouter);
 
-  const coordinates = simplify({ map: MainMap, latlngs });
+  const coordinates = simplify(latlngs);
 
   yield put(mapSetRoute([...route, ...coordinates]));
   OsrmRouter.setWaypoints([]);

src/utils/simplify.ts

@@ -1,9 +1,9 @@
 import { Map, LineUtil, LatLng } from 'leaflet';
-// import { ILatLng } from "~/redux/map/types";
+import { MainMap } from '~/constants/map';
 
-export const simplify = ({ map, latlngs }: { map: Map, latlngs: LatLng[] }): LatLng[] => {
+export const simplify = (latlngs: LatLng[]): LatLng[] => {
   const zoom = 12;
   const mul = 0.7; // 0 - not simplifying, 1 - very rude.
-  const points = latlngs.map(({ lat, lng }) => map.project({ lat, lng }, zoom));
-  return LineUtil.simplify(points, mul).map(item => map.unproject(item, zoom));
+  const points = latlngs.map(({ lat, lng }) => MainMap.project({ lat, lng }, zoom));
+  return LineUtil.simplify(points, mul).map(item => MainMap.unproject(item, zoom));
 };