From 18a76025c7d0096ac9775373e6ba096ec64d1994 Mon Sep 17 00:00:00 2001
From: Bruno Windels <bruno@windels.cloud>
Date: Fri, 14 Jan 2022 15:27:46 +0100
Subject: [PATCH] add location tile view so we don't throw when a location is
 shared

---
 .../room/timeline/tiles/LocationTile.js       | 44 ++++++++++++++-----
 .../web/ui/css/themes/element/timeline.css    | 12 +++++
 .../web/ui/session/room/TimelineView.ts       |  2 +
 .../ui/session/room/timeline/LocationView.js  | 27 ++++++++++++
 4 files changed, 74 insertions(+), 11 deletions(-)
 create mode 100644 src/platform/web/ui/session/room/timeline/LocationView.js

diff --git a/src/domain/session/room/timeline/tiles/LocationTile.js b/src/domain/session/room/timeline/tiles/LocationTile.js
index fddc4501..e5f7e1a3 100644
--- a/src/domain/session/room/timeline/tiles/LocationTile.js
+++ b/src/domain/session/room/timeline/tiles/LocationTile.js
@@ -16,21 +16,43 @@ limitations under the License.
 
 import {BaseMessageTile} from "./BaseMessageTile.js";
 
-/*
-map urls:
-apple:   https://developer.apple.com/library/archive/featuredarticles/iPhoneURLScheme_Reference/MapLinks/MapLinks.html
-android: https://developers.google.com/maps/documentation/urls/guide
-wp:      maps:49.275267 -122.988617
-https://www.habaneroconsulting.com/stories/insights/2011/opening-native-map-apps-from-the-mobile-browser
-*/
 export class LocationTile extends BaseMessageTile {
+    get shape() {
+        return "location";
+    }
+
     get mapsLink() {
-        const geoUri = this._getContent().geo_uri;
-        const [lat, long] = geoUri.split(":")[1].split(",");
-        return `maps:${lat} ${long}`;
+        try {
+            const url = new URL(this._getContent().geo_uri);
+            if (url.protocol !== "geo:") {
+                return "";
+            }
+            const [locationStr, ...namedParams] = url.pathname.split(";");
+            const [latStr, longStr] = locationStr.split(",");
+            const lat = parseFloat(latStr);
+            const long = parseFloat(longStr);
+            let uncertainty;
+            for (const namedParam of namedParams) {
+                const [name, value] = namedParam.split("=");
+                if (name === "u") {
+                    uncertainty = parseFloat(value);
+                }
+            }
+            if (this.platform.isIOS) {
+                return `http://maps.apple.com/?ll=${lat},${long}`;
+            } else {
+                let uri = `geo:${lat},${long}`;
+                if (uncertainty) {
+                    uri = uri + `;u=${uncertainty}`;
+                }
+                return uri;
+            }
+        } catch {
+            return "";
+        }
     }
 
     get label() {
-        return `${this.sender} sent their location, click to see it in maps.`;
+        return this.i18n`${this.displayName} sent their location`;
     }
 }
diff --git a/src/platform/web/ui/css/themes/element/timeline.css b/src/platform/web/ui/css/themes/element/timeline.css
index 6558c003..21ec660f 100644
--- a/src/platform/web/ui/css/themes/element/timeline.css
+++ b/src/platform/web/ui/css/themes/element/timeline.css
@@ -363,6 +363,18 @@ only loads when the top comes into view*/
     animation-timing-function: linear;
 }
 
+.Timeline_locationLink {
+    padding: 0px 8px;
+    border-radius: 16px;
+    border: 1px solid #e9edf1;
+    background-color: #f3f8fd;
+    text-decoration: none;
+    display: inline-block;
+    line-height: 2rem;
+    vertical-align: top;
+    margin: 1px 4px;
+}
+
 .AnnouncementView {
     margin: 5px 0;
     padding: 5px 10%;
diff --git a/src/platform/web/ui/session/room/TimelineView.ts b/src/platform/web/ui/session/room/TimelineView.ts
index da3dc537..62b7656a 100644
--- a/src/platform/web/ui/session/room/TimelineView.ts
+++ b/src/platform/web/ui/session/room/TimelineView.ts
@@ -22,6 +22,7 @@ import {TextMessageView} from "./timeline/TextMessageView.js";
 import {ImageView} from "./timeline/ImageView.js";
 import {VideoView} from "./timeline/VideoView.js";
 import {FileView} from "./timeline/FileView.js";
+import {LocationView} from "./timeline/LocationView.js";
 import {MissingAttachmentView} from "./timeline/MissingAttachmentView.js";
 import {AnnouncementView} from "./timeline/AnnouncementView.js";
 import {RedactedView} from "./timeline/RedactedView.js";
@@ -49,6 +50,7 @@ export function viewClassForEntry(entry: SimpleTile): TileViewConstructor | unde
         case "image": return ImageView;
         case "video": return VideoView;
         case "file": return FileView;
+        case "location": return LocationView;
         case "missing-attachment": return MissingAttachmentView;
         case "redacted":
             return RedactedView;
diff --git a/src/platform/web/ui/session/room/timeline/LocationView.js b/src/platform/web/ui/session/room/timeline/LocationView.js
new file mode 100644
index 00000000..62073782
--- /dev/null
+++ b/src/platform/web/ui/session/room/timeline/LocationView.js
@@ -0,0 +1,27 @@
+/*
+Copyright 2020 Bruno Windels <bruno@windels.cloud>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+import {BaseMessageView} from "./BaseMessageView.js";
+
+export class LocationView extends BaseMessageView {
+    renderMessageBody(t, vm) {
+        return t.p({className: "Timeline_messageBody statusMessage"}, [
+            t.span(vm.label),
+            t.a({className: "Timeline_locationLink", href: vm.mapsLink, target: "_blank", rel: "noopener"}, vm.i18n`Click to open in maps`),
+            t.time(vm.date + " " + vm.time)
+        ]);
+    }
+}