input('token'); if(!$token) return response(json_encode(['error' => 'no token provided']))->header('Content-Type', 'application/json'); $db = DB::table('databases')->where('write_token','=',$token)->first(); if(!$db) return response(json_encode(['error' => 'invalid token']))->header('Content-Type', 'application/json'); return response(json_encode(['name' => $db->name]))->header('Content-Type', 'application/json'); } public function query(Request $request) { $token = $request->input('token'); if(!$token) return response(json_encode(['error' => 'no token provided']))->header('Content-Type', 'application/json'); $db = DB::table('databases')->where('read_token','=',$token)->first(); if(!$db) return response(json_encode(['error' => 'invalid token']))->header('Content-Type', 'application/json'); $qz = new Quartz\DB(env('STORAGE_DIR').$db->name, 'r'); if($request->input('tz')) { $tz = $request->input('tz'); } else { $tz = 'UTC'; } if($date=$request->input('date')) { $start = DateTime::createFromFormat('Y-m-d H:i:s', $date.' 00:00:00', new DateTimeZone($tz)); $end = DateTime::createFromFormat('Y-m-d H:i:s', $date.' 23:59:59', new DateTimeZone($tz)); } else { return response(json_encode(['error' => 'no date provided']))->header('Content-Type', 'application/json'); } $results = $qz->queryRange($start, $end); $locations = []; $properties = []; $events = []; if($request->input('format') == 'linestring') { foreach($results as $id=>$record) { // When returning a linestring, separate out the "event" records from the "location" records if(property_exists($record->data->properties, 'action')) { $rec = $record->data; # add a unixtime property $rec->properties->unixtime = (int)$record->date->format('U'); $events[] = $rec; } else { #$record->date->format('U.u'); $locations[] = $record->data; $props = $record->data->properties; $date = $record->date; $date->setTimeZone(new DateTimeZone($tz)); $props->timestamp = $date->format('c'); $props->unixtime = (int)$date->format('U'); $properties[] = $props; } } $linestring = array( 'type' => 'LineString', 'coordinates' => [], 'properties' => $properties ); foreach($locations as $loc) { if(property_exists($loc, 'geometry')) $linestring['coordinates'][] = $loc->geometry->coordinates; else $linestring['coordinates'][] = null; } $response = array( 'linestring' => $linestring, 'events' => $events ); } else { foreach($results as $id=>$record) { $locations[] = $record->data; } $response = [ 'locations' => $locations ]; } return response(json_encode($response))->header('Content-Type', 'application/json'); } public function last(Request $request) { $token = $request->input('token'); if(!$token) return response(json_encode(['error' => 'no token provided']))->header('Content-Type', 'application/json'); $db = DB::table('databases')->where('read_token','=',$token)->first(); if(!$db) return response(json_encode(['error' => 'invalid token']))->header('Content-Type', 'application/json'); $qz = new Quartz\DB(env('STORAGE_DIR').$db->name, 'r'); if($request->input('tz')) { $tz = $request->input('tz'); } else { $tz = 'UTC'; } if($input=$request->input('before')) { if(preg_match('/^[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}$/', $input)) { // If the input date is given in YYYY-mm-dd HH:mm:ss format, interpret it in the timezone given $date = DateTime::createFromFormat('Y-m-d H:i:s', $input, new DateTimeZone($tz)); } else { // Otherwise, parse the string and use the timezone in the input $date = new DateTime($input); $date->setTimeZone(new DateTimeZone($tz)); } if(!$date) { return response(json_encode(['error' => 'invalid date provided']))->header('Content-Type', 'application/json'); } } else { $date = new DateTime(); } /* ********************************************** */ // TODO: move this logic into QuartzDB // Load the shard for the given date $shard = $qz->shardForDate($date); // If the shard doesn't exist, check one day before if(!$shard->exists()) { $date = $date->sub(new DateInterval('PT86400S')); $shard = $qz->shardForDate($date); } // Now if the shard doesn't exist, return an empty result if(!$shard->exists()) { return response(json_encode([ 'data'=>null ])); } // Start iterating through the shard and look for the last line that is before the given date $shard->init(); $record = false; foreach($shard as $r) { if($r->date > $date) break; $record = $r; } /* ********************************************** */ if(!$record) { return response(json_encode([ 'data'=>null ])); } $response = [ 'data' => $record->data ]; if($request->input('geocode') && property_exists($record->data, 'geometry') && property_exists($record->data->geometry, 'coordinates')) { $coords = $record->data->geometry->coordinates; $params = [ 'latitude' => $coords[1], 'longitude' => $coords[0] ]; $ch = curl_init(env('ATLAS_BASE').'api/geocode?'.http_build_query($params)); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_TIMEOUT, 8); $geocode = json_decode(curl_exec($ch)); if($geocode) { $response['geocode'] = $geocode; } else { $response['geocode'] = null; } } return response(json_encode($response)); } public function input(Request $request) { $token = $request->input('token'); if(!$token) return response(json_encode(['error' => 'no token provided']))->header('Content-Type', 'application/json'); $db = DB::table('databases')->where('write_token','=',$token)->first(); if(!$db) return response(json_encode(['error' => 'invalid token']))->header('Content-Type', 'application/json'); if(!is_array($request->input('locations'))) return response(json_encode(['error' => 'invalid input', 'error_description' => 'parameter "locations" must be an array of GeoJSON data with a "timestamp" property']))->header('Content-Type', 'application/json'); $qz = new Quartz\DB(env('STORAGE_DIR').$db->name, 'w'); $num = 0; $trips = 0; foreach($request->input('locations') as $loc) { if(array_key_exists('properties', $loc)) { if(array_key_exists('timestamp', $loc['properties'])) { try { if(preg_match('/^\d+\.\d+$/', $loc['properties']['timestamp'])) $date = DateTime::createFromFormat('U.u', $loc['properties']['timestamp']); elseif(preg_match('/^\d+$/', $loc['properties']['timestamp'])) $date = DateTime::createFromFormat('U', $loc['properties']['timestamp']); else $date = new DateTime($loc['properties']['timestamp']); if($date) { $num++; $qz->add($date, $loc); if(array_key_exists('type', $loc['properties']) && $loc['properties']['type'] == 'trip') { try { $job = (new TripComplete($db->id, $loc))->onQueue('compass'); $this->dispatch($job); $trips++; Log::info('Got a trip record'); } catch(Exception $e) { Log::warning('Received invalid trip'); } } } else { Log::warning('Received invalid date: ' . $loc['properties']['timestamp']); } } catch(Exception $e) { Log::warning('Received invalid date: ' . $loc['properties']['timestamp']); } } } } return response(json_encode(['result' => 'ok', 'saved' => $num, 'trips' => $trips]))->header('Content-Type', 'application/json'); } }