Extract location utils from components (#8152)

* extract util functions from MLocationBody

Signed-off-by: Kerry Archibald <kerrya@element.io>

* disassemble mlocationbody

Signed-off-by: Kerry Archibald <kerrya@element.io>

* tidy and add copyrights

Signed-off-by: Kerry Archibald <kerrya@element.io>

* move types and utils from components/location to utils

Signed-off-by: Kerry Archibald <kerrya@element.io>

* i18n

Signed-off-by: Kerry Archibald <kerrya@element.io>

* empty line

Signed-off-by: Kerry Archibald <kerrya@element.io>

src/utils/location/LocationShareErrors.ts

@@ -0,0 +1,34 @@
+/*
+Copyright 2022 The Matrix.org Foundation C.I.C
+
+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 { _t } from "../../languageHandler";
+
+export enum LocationShareError {
+    MapStyleUrlNotConfigured = 'MapStyleUrlNotConfigured',
+    MapStyleUrlNotReachable = 'MapStyleUrlNotReachable',
+    Default = 'Default'
+}
+
+export const getLocationShareErrorMessage = (errorType?: LocationShareError): string => {
+    switch (errorType) {
+        case LocationShareError.MapStyleUrlNotConfigured:
+            return _t('This homeserver is not configured to display maps.');
+        case LocationShareError.MapStyleUrlNotReachable:
+        default:
+            return _t(`This homeserver is not configured correctly to display maps, `
+                + `or the configured map server may be unreachable.`);
+    }
+};