Fix report fetching and closest report emphasis

src/components/Map.vue

@@ -254,9 +254,13 @@ export default {
         },
         onMoveEnd() {
             const view = this.map.getView();
-            if (this.onMapCenterManualUpdate && !this.isProgrammaticMove) {
+            if (this.onMapCenterUpdate) {
                 const mapCenterLonLat = toLonLat(view.getCenter());
-                this.onMapCenterManualUpdate([mapCenterLonLat[1], mapCenterLonLat[0]]);
+                const center = [mapCenterLonLat[1], mapCenterLonLat[0]];
+                this.onMapCenterUpdate(center);
+                if (!this.isProgrammaticMove) {
+                    this.$store.dispatch('setCurrentMapCenter', { center });
+                }
             }
             // Show recenter button and call the callback if zoom is updated manually
             const zoom = view.getZoom();
@@ -486,7 +490,7 @@ export default {
         heading: Number, // in degrees, clockwise wrt north
         markers: Array,
         onPress: Function,
-        onMapCenterManualUpdate: Function,
+        onMapCenterUpdate: Function,
         onMapZoomManualUpdate: Function,
         polyline: Array,
         positionLatLng: Array,
@@ -601,10 +605,14 @@ export default {
                 // TODO: Take into account the history of positions for the direction
                 if (closestReport.id !== -1) {
                     // Only open the details if the box was not just closed
-                    if (this.$store.state.reportDetails.previousId !== closestReport.id) {
+                    // Don't dispatch useless actions if emphasized report is not updated
+                    if (
+                        this.$store.state.reportDetails.previousId !== closestReport.id
+                        && this.$store.state.reportDetails.id !== closestReport.id
+                    ) {
                         this.$store.dispatch('showReportDetails', { id: closestReport.id, userAsked: false });
                     }
-                } else {
+                } else if (isReportDetailsAlreadyShown) {
                     this.$store.dispatch('hideReportDetails');
                 }
             }

src/store/actions.js

@@ -155,7 +155,7 @@ export function populateInitialStateFromStorage({ commit }) {
     });
 }
 
-export function fetchReports({ commit, state }) {
+export function fetchReports({ commit }, { center }) {
     commit(IS_LOADING);
     return api.getActiveReports()
         .then((reports) => {
@@ -167,7 +167,7 @@ export function fetchReports({ commit, state }) {
                     }
                     return pointToPointDistance(
                         [report.attributes.lat, report.attributes.lng],
-                        state.map.center,
+                        center,
                     ) < 10000;
                 },
             );

src/tools/geometry.js

@@ -275,7 +275,10 @@ export function pointToGeometryDistance(latLng, geometry) {
     }
 
     if (geometry.type === 'Polygon') {
-        return pointToPolygonDistance(latLng, lngLatCoordinates.map(item => item.reverse()));
+        return pointToPolygonDistance(
+            latLng,
+            lngLatCoordinates[0].map(item => [].concat(item).reverse()),
+        );
     }
 
     // Unsupported geometry

src/tools/geometry.spec.js

@@ -152,7 +152,7 @@ describe('Geometry tools', function() {
         });
 
         it('should return correct distance for a polygon', function () {
-            var polygon = { type: 'Polygon', coordinates: [[2.3190774, 48.809982], [2.3320935, 48.8176872], [2.3323712, 48.8182127], [2.3143633, 48.8222148], [2.314133, 48.8222632], [2.3002323, 48.8115136], [2.3000166, 48.8113242], [2.3190774, 48.809982]] };
+            var polygon = { type: 'Polygon', coordinates: [[[2.3190774, 48.809982], [2.3320935, 48.8176872], [2.3323712, 48.8182127], [2.3143633, 48.8222148], [2.314133, 48.8222632], [2.3002323, 48.8115136], [2.3000166, 48.8113242], [2.3190774, 48.809982]]] };
             assert(Math.abs(geometry.pointToGeometryDistance([48.82787, 2.32686], polygon) -  900) / 900 < 1 / 100);
         });
 

src/views/Map.vue

@@ -16,7 +16,7 @@
                     :hasGeolocationTracking="!hasCenterProvidedByRoute && hasGeolocationTracking"
                     :heading="currentLocation.heading"
                     :markers="reportsMarkers"
-                    :onMapCenterManualUpdate="onMapCenterManualUpdate"
+                    :onMapCenterUpdate="onMapCenterUpdate"
                     :onMapZoomManualUpdate="onMapZoomManualUpdate"
                     :onPress="showReportDialog"
                     :polyline="positionHistory"
@@ -260,7 +260,7 @@ export default {
             this.hasPromptedGeolocation = true;
             this.$store.dispatch('setLocationWatcherId', { id: watchID });
         },
-        onMapCenterManualUpdate(center) {
+        onMapCenterUpdate(center) {
             // Update reports by default
             let distanceFromPreviousPoint = constants.UPDATE_REPORTS_DISTANCE_THRESHOLD + 1;
 
@@ -282,10 +282,8 @@ export default {
                 store.dispatch('setLastReportFetchingLocation', {
                     locationLatLng: center,
                 });
-                store.dispatch('fetchReports');
+                store.dispatch('fetchReports', { center });
             }
-
-            this.$store.dispatch('setCurrentMapCenter', { center });
         },
         onMapZoomManualUpdate(zoom) {
             this.$store.dispatch('setCurrentMapZoom', { zoom });