diff options
author | Daniel Friesel <derf@finalrewind.org> | 2019-06-09 12:48:19 +0200 |
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committer | Daniel Friesel <derf@finalrewind.org> | 2019-06-09 12:48:19 +0200 |
commit | 0ebe2d78893a925874b86e038eac11acff70a251 (patch) | |
tree | 138f78fcea49aae0d28c65f052ce3ae3b85ab00a /public/static/js/geolocation.js | |
parent | 15b98bd1ffec98d168c7eceef5d321333e32aad9 (diff) |
move css and js assets to separate directories
Diffstat (limited to 'public/static/js/geolocation.js')
-rw-r--r-- | public/static/js/geolocation.js | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/public/static/js/geolocation.js b/public/static/js/geolocation.js new file mode 100644 index 0000000..06537c4 --- /dev/null +++ b/public/static/js/geolocation.js @@ -0,0 +1,77 @@ +$(function() { + var removeStatus = function() { + $('div.candidatestatus').remove(); + }; + var showError = function(header, message, code) { + var errnode = $(document.createElement('div')); + errnode.attr('class', 'error'); + errnode.text(message); + + var headnode = $(document.createElement('strong')); + headnode.text(header); + errnode.prepend(headnode); + + if (code) { + var shortnode = $(document.createElement('div')); + shortnode.attr('class', 'errcode'); + shortnode.text(code); + errnode.append(shortnode); + } + + $('div.candidatelist').append(errnode); + }; + + var processResult = function(data) { + removeStatus(); + if (data.error) { + showError('Backend-Fehler:', data.error, null); + } else if (data.candidates.length == 0) { + showError('Keine Bahnhöfe in 70km Umkreis gefunden', '', null); + } else { + $.each(data.candidates, function(i, candidate) { + + var ds100 = candidate.ds100, + name = candidate.name, + distance = candidate.distance; + distance = distance.toFixed(1); + + var stationlink = $(document.createElement('a')); + stationlink.attr('href', ds100); + stationlink.text(name); + + var distancenode = $(document.createElement('div')); + distancenode.attr('class', 'distance'); + distancenode.text(distance); + + stationlink.append(distancenode); + $('div.candidatelist').append(stationlink); + }); + } + }; + + var processLocation = function(loc) { + $.post('/_geolocation', {lon: loc.coords.longitude, lat: loc.coords.latitude}, processResult); + $('div.candidatestatus').text('Suche Bahnhöfe…'); + }; + + var processError = function(error) { + removeStatus(); + if (error.code == error.PERMISSION_DENIED) { + showError('Standortanfrage nicht möglich.', 'Vermutlich fehlen die Rechte im Browser oder der Android Location Service ist deaktiviert.', 'geolocation.error.PERMISSION_DENIED'); + } else if (error.code == error.POSITION_UNAVAILABLE) { + showError('Standort konnte nicht ermittelt werden', '(Service nicht verfügbar)', 'geolocation.error.POSITION_UNAVAILABLE'); + } else if (error.code == error.TIMEOUT) { + showError('Standort konnte nicht ermittelt werden', '(Timeout)', 'geolocation.error.TIMEOUT'); + } else { + showError('Standort konnte nicht ermittelt werden', '(unbekannter Fehler)', 'unknown geolocation.error code'); + } + }; + + if (navigator.geolocation) { + navigator.geolocation.getCurrentPosition(processLocation, processError); + $('div.candidatestatus').text('Position wird bestimmt…'); + } else { + removeStatus(); + showError('Standortanfragen werden von diesem Browser nicht unterstützt', '', null); + } +}); |