Activities: display gpx on map

mpwo_api/mpwo_api/activities/activities.py

@@ -55,6 +55,61 @@ def get_activity(auth_user_id, activity_id):
     return jsonify(response_object), code
 
 
+@activities_blueprint.route(
+    '/activities/<int:activity_id>/gpx',
+    methods=['GET']
+)
+@authenticate
+def get_activity_gpx(auth_user_id, activity_id):
+    """Get gpx file for an activity"""
+    activity = Activity.query.filter_by(id=activity_id).first()
+    gpx_content = ''
+
+    message = ''
+    code = 500
+    response_object = {
+        'status': 'error',
+        'message': 'internal error',
+        'data': {
+            'gpx': gpx_content
+        }
+    }
+
+    if activity:
+        if not activity.gpx or activity.gpx == '':
+            response_object = {
+                'status': 'fail',
+                'message': 'No gpx file for this activity (id: {})'.format(
+                    activity_id
+                )
+            }
+            code = 400
+            return jsonify(response_object), code
+
+        try:
+            with open(activity.gpx, encoding='utf-8') as f:
+                gpx_content = gpx_content + f.read()
+        except Exception as e:
+            appLog.error(e)
+            return jsonify(response_object), code
+
+        status = 'success'
+        code = 200
+    else:
+        status = 'not found'
+        message = 'Activity not found (id: {})'.format(activity_id)
+        code = 404
+
+    response_object = {
+        'status': status,
+        'message': message,
+        'data': {
+            'gpx': gpx_content
+        }
+    }
+    return jsonify(response_object), code
+
+
 @activities_blueprint.route('/activities', methods=['POST'])
 @authenticate
 def post_activity(auth_user_id):

mpwo_client/src/actions/activities.js

@@ -2,6 +2,10 @@ import mpwoApi from '../mwpoApi/activities'
 import { history } from '../index'
 import { setError } from './index'
 
+export const setGpx = gpxContent => ({
+  type: 'SET_GPX',
+  gpxContent,
+})
 
 export function addActivity(form) {
   return function(dispatch) {
@@ -17,3 +21,18 @@ export function addActivity(form) {
     .catch(error => dispatch(setError(`activities: ${error}`)))
   }
 }
+
+export function getActivityGpx(activityId) {
+  return function(dispatch) {
+    return mpwoApi
+    .getActivityGpx(activityId)
+    .then(ret => {
+      if (ret.status === 'success') {
+         dispatch(setGpx(ret.data.gpx))
+      } else {
+        dispatch(setError(`activities: ${ret.message}`))
+      }
+    })
+    .catch(error => dispatch(setError(`activities: ${error}`)))
+  }
+}

mpwo_client/src/components/Activities/ActivityDisplay.jsx

@@ -73,7 +73,7 @@ class ActivityDisplay extends React.Component {
                   Map
                 </div>
                 <div className="card-body">
-                  <ActivityMap />
+                  <ActivityMap activity={activity} />
                 </div>
               </div>
             </div>

mpwo_client/src/components/Activities/ActivityMap.jsx

@@ -1,30 +1,57 @@
 import React from 'react'
-import { Map, TileLayer } from 'react-leaflet'
+import { GeoJSON, Map, TileLayer } from 'react-leaflet'
+import { connect } from 'react-redux'
 
-import { thunderforestApiKey } from '../../utils'
+import { getActivityGpx } from '../../actions/activities'
+import { getGeoJson, thunderforestApiKey } from '../../utils'
 
-export default class ActivityMap extends React.Component {
+class ActivityMap extends React.Component {
 
   constructor(props, context) {
     super(props, context)
     this.state = {
-    lat: 51.505,
-    lng: -0.09,
       zoom: 13,
     }
   }
 
+  componentDidMount() {
+    this.props.loadActivityGpx(this.props.activity.id)
+  }
+
   render() {
-    const position = [this.state.lat, this.state.lng]
+    const { gpxContent } = this.props
+    const { jsonData, bounds } = getGeoJson(gpxContent)
+
     return (
-      <Map center={position} zoom={this.state.zoom}>
+      <div>
+        {jsonData && (
+          <Map
+            zoom={this.state.zoom}
+            bounds={bounds}
+            boundsOptions={{ padding: [50, 50] }}
+          >
             <TileLayer
               // eslint-disable-next-line max-len
               attribution='&copy; <a href="http://www.thunderforest.com/">Thunderforest</a>, &copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
-          url="https://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png"
+              // eslint-disable-next-line max-len
-          apikey={thunderforestApiKey}
+              url={`https://{s}.tile.thunderforest.com/outdoors/{z}/{x}/{y}.png?apikey=${thunderforestApiKey}`}
             />
+            <GeoJSON data={jsonData} />
           </Map>
+        )}
+      </div>
+
     )
   }
 }
+
+export default connect(
+  state => ({
+    gpxContent: state.gpx
+  }),
+  dispatch => ({
+    loadActivityGpx: activityId => {
+      dispatch(getActivityGpx(activityId))
+    },
+  })
+)(ActivityMap)

mpwo_client/src/mwpoApi/activities.js

@@ -15,4 +15,16 @@ export default class MpwoApi {
       .catch(error => error)
   }
 
+  static getActivityGpx(activityId) {
+    const request = new Request(`${apiUrl}activities/${activityId}/gpx`, {
+      method: 'GET',
+      headers: new Headers({
+        Authorization: `Bearer ${window.localStorage.getItem('authToken')}`,
+      }),
+    })
+    return fetch(request)
+      .then(response => response.json())
+      .catch(error => error)
+  }
+
 }

mpwo_client/src/reducers/index.js

@@ -66,6 +66,15 @@ const formProfile = (state = initial.formProfile, action) => {
   }
 }
 
+const gpx = (state = initial.gpx, action) => {
+  switch (action.type) {
+    case 'SET_GPX':
+      return action.gpxContent
+    default:
+      return state
+  }
+}
+
 const message = (state = initial.message, action) => {
   switch (action.type) {
     case 'AUTH_ERROR':
@@ -144,6 +153,7 @@ const reducers = combineReducers({
   activities,
   formData,
   formProfile,
+  gpx,
   message,
   messages,
   router: routerReducer,

mpwo_client/src/reducers/initial.js

@@ -41,6 +41,8 @@ export default {
   activities: {
     ...emptyData,
   },
+  // check if storing gpx content is OK
+  gpx: null,
   sports: {
     ...emptyData,
   }

mpwo_client/src/utils.js

@@ -1,3 +1,6 @@
+import togeojson from '@mapbox/togeojson'
+import bbox from 'geojson-bbox'
+
 export const apiUrl = `${process.env.REACT_APP_API_URL}/api/`
 export const thunderforestApiKey = `${
   process.env.REACT_APP_THUNDERFOREST_API_KEY
@@ -13,3 +16,18 @@ export function generateIds(arr) {
         return obj
     })
 }
+
+export function getGeoJson(gpxContent) {
+  let jsonData, bboxCorners
+  let bounds = [[0, 0], [0, 0]]
+  if (gpxContent) {
+    const gpx = new DOMParser().parseFromString(gpxContent, 'text/xml')
+    jsonData = togeojson.gpx(gpx)
+    bboxCorners = bbox(jsonData)
+      bounds = [
+      [bboxCorners[1], bboxCorners[0]],
+      [bboxCorners[3], bboxCorners[2]]
+    ]
+  }
+  return { jsonData, bounds }
+}

package.json

@@ -3,8 +3,10 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
+    "@mapbox/togeojson": "^0.16.0",
     "chalk": "2.3.0",
     "date-fns": "^1.29.0",
+    "geojson-bbox": "^0.0.0",
     "history": "^4.7.2",
     "leaflet": "^1.3.1",
     "react": "^16.3.1",

yarn.lock

@@ -55,6 +55,14 @@
     lodash "^4.2.0"
     to-fast-properties "^2.0.0"
 
+"@mapbox/togeojson@^0.16.0":
+  version "0.16.0"
+  resolved "https://registry.yarnpkg.com/@mapbox/togeojson/-/togeojson-0.16.0.tgz#5b283001078431821dc74e287acaf56a11ceb37c"
+  dependencies:
+    concat-stream "~1.5.1"
+    minimist "1.2.0"
+    xmldom "~0.1.19"
+
 "@types/chalk@^0.4.31":
   version "0.4.31"
   resolved "https://registry.yarnpkg.com/@types/chalk/-/chalk-0.4.31.tgz#a31d74241a6b1edbb973cf36d97a2896834a51f9"
@@ -1692,6 +1700,14 @@ concat-stream@^1.6.0:
     readable-stream "^2.2.2"
     typedarray "^0.0.6"
 
+concat-stream@~1.5.1:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.5.2.tgz#708978624d856af41a5a741defdd261da752c266"
+  dependencies:
+    inherits "~2.0.1"
+    readable-stream "~2.0.0"
+    typedarray "~0.0.5"
+
 configstore@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/configstore/-/configstore-2.1.0.tgz#737a3a7036e9886102aa6099e47bb33ab1aba1a1"
@@ -3057,6 +3073,10 @@ gauge@~2.7.3:
     strip-ansi "^3.0.1"
     wide-align "^1.1.0"
 
+geojson-bbox@^0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/geojson-bbox/-/geojson-bbox-0.0.0.tgz#ea07fb62610ccc299879601a55ba884139bc1be8"
+
 get-caller-file@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.2.tgz#f702e63127e7e231c160a80c1554acb70d5047e5"
@@ -4619,7 +4639,7 @@ minimist@0.0.8:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@^1.1.0, minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
+minimist@1.2.0, minimist@^1.1.0, minimist@^1.1.1, minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
@@ -5866,6 +5886,17 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.0.3"
     util-deprecate "~1.0.1"
 
+readable-stream@~2.0.0:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
+  dependencies:
+    core-util-is "~1.0.0"
+    inherits "~2.0.1"
+    isarray "~1.0.0"
+    process-nextick-args "~1.0.6"
+    string_decoder "~0.10.x"
+    util-deprecate "~1.0.1"
+
 readdirp@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.1.0.tgz#4ed0ad060df3073300c48440373f72d1cc642d78"
@@ -7003,7 +7034,7 @@ type-is@~1.6.15:
     media-typer "0.3.0"
     mime-types "~2.1.15"
 
-typedarray@^0.0.6:
+typedarray@^0.0.6, typedarray@~0.0.5:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
@@ -7472,6 +7503,10 @@ xml-name-validator@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-2.0.1.tgz#4d8b8f1eccd3419aa362061becef515e1e559635"
 
+xmldom@~0.1.19:
+  version "0.1.27"
+  resolved "https://registry.yarnpkg.com/xmldom/-/xmldom-0.1.27.tgz#d501f97b3bdb403af8ef9ecc20573187aadac0e9"
+
 xtend@^4.0.0, xtend@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"