From 4e8d9ec1e8eb8badbaeafa7dc027d6281c45bdc4 Mon Sep 17 00:00:00 2001
From: setop <setop@zoocoop.com>
Date: Fri, 25 Sep 2020 16:23:53 +0200
Subject: [PATCH] restore locate me button in search form

---
 .../components/Event/AddressAutoComplete.vue  | 182 ++++++++++++++----
 js/src/i18n/en_US.json                        |   1 +
 js/src/i18n/fr_FR.json                        |   1 +
 3 files changed, 148 insertions(+), 36 deletions(-)

diff --git a/js/src/components/Event/AddressAutoComplete.vue b/js/src/components/Event/AddressAutoComplete.vue
index 511fc4dae..feab820f8 100644
--- a/js/src/components/Event/AddressAutoComplete.vue
+++ b/js/src/components/Event/AddressAutoComplete.vue
@@ -1,33 +1,51 @@
 <template>
-  <b-autocomplete
-    :data="addressData"
-    v-model="queryText"
-    :placeholder="placeholder || $t('e.g. 10 Rue Jangot')"
-    field="fullName"
-    :loading="isFetching"
-    @typing="fetchAsyncData"
-    icon="map-marker"
-    expanded
-    @select="updateSelected"
-  >
-    <template slot-scope="{ option }">
-      <b-icon :icon="option.poiInfos.poiIcon.icon" />
-      <b>{{ option.poiInfos.name }}</b
-      ><br />
-      <small>{{ option.poiInfos.alternativeName }}</small>
-    </template>
-    <template slot="empty">
-      <span v-if="isFetching">{{ $t("Searching…") }}</span>
-      <div v-else-if="queryText.length >= 3" class="is-enabled">
-        <span>{{ $t('No results for "{queryText}"') }}</span>
-        <span>{{
-          $t("You can try another search term or drag and drop the marker on the map", {
-            queryText,
-          })
-        }}</span>
-      </div>
-    </template>
-  </b-autocomplete>
+  <div class="address-autocomplete">
+    <b-field expanded>
+      <b-autocomplete
+        :data="addressData"
+        v-model="queryText"
+        :placeholder="$t('e.g. 10 Rue Jangot')"
+        field="fullName"
+        :loading="isFetching"
+        @typing="fetchAsyncData"
+        icon="map-marker"
+        expanded
+        @select="updateSelected"
+      >
+        <template slot-scope="{ option }">
+          <b-icon :icon="option.poiInfos.poiIcon.icon" />
+          <b>{{ option.poiInfos.name }}</b
+          ><br />
+          <small>{{ option.poiInfos.alternativeName }}</small>
+        </template>
+      </b-autocomplete>
+    </b-field>
+    <b-field v-if="isSecureContext()">
+      <b-button type="is-text" v-if="!gettingLocation" icon-right="target" @click="locateMe">{{
+        $t("Use my location")
+      }}</b-button>
+      <span v-else>{{ $t("Getting location") }}</span>
+    </b-field>
+    <!--
+    <div v-if="selected && selected.geom" class="control">
+      <b-checkbox  @input="togglemap" />
+      <label class="label">{{ $t("Show map") }}</label>
+    </div>
+
+    <div class="map" v-if="showmap && selected && selected.geom">
+      <map-leaflet
+        :coords="selected.geom"
+        :marker="{
+          text: [selected.poiInfos.name, selected.poiInfos.alternativeName],
+          icon: selected.poiInfos.poiIcon.icon,
+        }"
+        :updateDraggableMarkerCallback="reverseGeoCode"
+        :options="{ zoom: mapDefaultZoom }"
+        :readOnly="false"
+      />
+    </div>
+    -->
+  </div>
 </template>
 <script lang="ts">
 import { Component, Prop, Vue, Watch } from "vue-property-decorator";
@@ -39,6 +57,9 @@ import { CONFIG } from "../../graphql/config";
 import { IConfig } from "../../types/config.model";
 
 @Component({
+  components: {
+    "map-leaflet": () => import(/* webpackChunkName: "map" */ "@/components/Map.vue"),
+  },
   apollo: {
     config: CONFIG,
   },
@@ -46,8 +67,6 @@ import { IConfig } from "../../types/config.model";
 export default class AddressAutoComplete extends Vue {
   @Prop({ required: true }) value!: IAddress;
 
-  @Prop({ required: false }) placeholder!: string;
-
   addressData: IAddress[] = [];
 
   selected: IAddress = new Address();
@@ -56,19 +75,31 @@ export default class AddressAutoComplete extends Vue {
 
   queryText: string = (this.value && new Address(this.value).fullName) || "";
 
+  addressModalActive = false;
+
+  showmap = false;
+
+  private gettingLocation = false;
+
+  private location!: Position;
+
+  private gettingLocationError: any;
+
+  private mapDefaultZoom = 15;
+
   config!: IConfig;
 
   fetchAsyncData!: Function;
 
   // We put this in data because of issues like
   // https://github.com/vuejs/vue-class-component/issues/263
-  data() {
+  data(): Record<string, unknown> {
     return {
       fetchAsyncData: debounce(this.asyncData, 200),
     };
   }
 
-  async asyncData(query: string) {
+  async asyncData(query: string): Promise<void> {
     if (!query.length) {
       this.addressData = [];
       this.selected = new Address();
@@ -95,7 +126,7 @@ export default class AddressAutoComplete extends Vue {
   }
 
   @Watch("config")
-  watchConfig(config: IConfig) {
+  watchConfig(config: IConfig): void {
     if (!config.geocoding.autocomplete) {
       // If autocomplete is disabled, we put a larger debounce value
       // so that we don't request with incomplete address
@@ -104,18 +135,97 @@ export default class AddressAutoComplete extends Vue {
   }
 
   @Watch("value")
-  updateEditing() {
+  updateEditing(): void {
     if (!(this.value && this.value.id)) return;
     this.selected = this.value;
     const address = new Address(this.selected);
     this.queryText = `${address.poiInfos.name} ${address.poiInfos.alternativeName}`;
   }
 
-  updateSelected(option: IAddress) {
+  updateSelected(option: IAddress): void {
     if (option == null) return;
     this.selected = option;
     this.$emit("input", this.selected);
   }
+
+  resetPopup(): void {
+    this.selected = new Address();
+  }
+
+  openNewAddressModal(): void {
+    this.resetPopup();
+    this.addressModalActive = true;
+  }
+
+  togglemap(): void {
+    this.showmap = !this.showmap;
+  }
+
+  async reverseGeoCode(e: LatLng, zoom: number): Promise<void> {
+    // If the position has been updated through autocomplete selection, no need to geocode it!
+    if (this.checkCurrentPosition(e)) return;
+    const result = await this.$apollo.query({
+      query: REVERSE_GEOCODE,
+      variables: {
+        latitude: e.lat,
+        longitude: e.lng,
+        zoom,
+        locale: this.$i18n.locale,
+      },
+    });
+
+    this.addressData = result.data.reverseGeocode.map((address: IAddress) => new Address(address));
+    const defaultAddress = new Address(this.addressData[0]);
+    this.selected = defaultAddress;
+    this.$emit("input", this.selected);
+    this.queryText = `${defaultAddress.poiInfos.name} ${defaultAddress.poiInfos.alternativeName}`;
+  }
+
+  checkCurrentPosition(e: LatLng): boolean {
+    if (!this.selected || !this.selected.geom) return false;
+    const lat = parseFloat(this.selected.geom.split(";")[1]);
+    const lon = parseFloat(this.selected.geom.split(";")[0]);
+
+    return e.lat === lat && e.lng === lon;
+  }
+
+  async locateMe(): Promise<void> {
+    this.gettingLocation = true;
+    try {
+      this.location = await AddressAutoComplete.getLocation();
+      this.mapDefaultZoom = 12;
+      this.reverseGeoCode(
+        new LatLng(this.location.coords.latitude, this.location.coords.longitude),
+        12
+      );
+    } catch (e) {
+      console.error(e);
+      this.gettingLocationError = e.message;
+    }
+    this.gettingLocation = false;
+  }
+
+  static async getLocation(): Promise<Position> {
+    return new Promise((resolve, reject) => {
+      if (!("geolocation" in navigator)) {
+        reject(new Error("Geolocation is not available."));
+      }
+
+      navigator.geolocation.getCurrentPosition(
+        (pos) => {
+          resolve(pos);
+        },
+        (err) => {
+          reject(err);
+        }
+      );
+    });
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  isSecureContext(): boolean {
+    return window.isSecureContext;
+  }
 }
 </script>
 <style lang="scss">
diff --git a/js/src/i18n/en_US.json b/js/src/i18n/en_US.json
index a63b5258a..6aea966ef 100644
--- a/js/src/i18n/en_US.json
+++ b/js/src/i18n/en_US.json
@@ -376,6 +376,7 @@
   "Update event {name}": "Update event {name}",
   "Update my event": "Update my event",
   "Updated": "Updated",
+  "Use my location": "Use my location",
   "Username": "Username",
   "Users": "Users",
   "View a reply": "|View one reply|View {totalReplies} replies",
diff --git a/js/src/i18n/fr_FR.json b/js/src/i18n/fr_FR.json
index 7ba403124..aec91ba3c 100644
--- a/js/src/i18n/fr_FR.json
+++ b/js/src/i18n/fr_FR.json
@@ -689,6 +689,7 @@
   "Update my event": "Mettre à jour mon évènement",
   "Update post": "Mettre à jour le billet",
   "Updated": "Mis à jour",
+  "Use my location": "Utiliser ma position",
   "User": "Utilisateur·ice",
   "Username": "Pseudo",
   "Users": "Utilisateur⋅ice⋅s",