147 lines
6.7 KiB
PHP
147 lines
6.7 KiB
PHP
<?php
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require_once __DIR__ . '/common.php';
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$dbconn = getDBConnection();
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//no gets, current point outage info
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if(empty(array_diff_key($_GET, array('service' => '')))) {
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$result = pg_query_params($dbconn,
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"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry', ST_AsGeoJSON(realgeom)::json,'properties',json_build_object('time',startguess,'county',county,'state',state,'outage',outagen,'lastchange',lastchange,'cause',cause))order by startguess asc)) FROM power WHERE cwa = $1 and active = true",
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array('RLX')) or die('Query failed: ' . pg_last_error());
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$resultArray = pg_fetch_all($result);
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echo($resultArray[0]['json_build_object']);
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}
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//county/state max
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if($_GET['max'] ?? null) {
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if($_GET['start'] ?? null) {
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$starttime = pg_escape_string($_GET['start']);
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if($_GET['end'] ?? null) {
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$endtime = pg_escape_string($_GET['end']);
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$result = pg_query_params($dbconn,
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"select distinct on (county,state) max(outage),county,state from (select distinct on (county,state,update) county,state,sum(outages) as outage, update as time, sum(served) as served from countyoutages where update > $2 and update < $3 and cwa = $1 group by county,state,update) as potato group by county,state",
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array('RLX',$starttime,$endtime)) or die('Query failed: ' . pg_last_error());
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$array = array();
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while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
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$array[] = $line;
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}
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echo json_encode($array);
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}
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}
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}
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if (isset($_GET['county'])) {
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try {
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$query = "
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SELECT DISTINCT ON (county, state)
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county,
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state,
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SUM(outages) as outage,
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update as time,
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SUM(served) as served,
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ROUND(
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CAST(
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CASE
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WHEN SUM(served) = 0 THEN NULL
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ELSE (SUM(outages)::FLOAT / SUM(served)) * 100
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END AS NUMERIC
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), 2
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) as perout
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FROM countyoutages
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WHERE update = (SELECT MAX(update) FROM countyoutages)
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AND (cwa = $1 OR cwa = $2 OR cwa = $3 OR cwa = $4 OR cwa = $5 OR cwa = $6 OR cwa = $7)
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GROUP BY county, state, update
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";
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$result = pg_query_params($dbconn, $query, ['RLX','JKL','ILN','PBZ','MRX','LWX','RNK']);
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$results = [];
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while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
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$results[] = $line;
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}
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header('Content-Type: application/json');
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echo json_encode($results);
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pg_free_result($result);
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} catch (Exception $e) {
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header('Content-Type: application/json');
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http_response_code(500);
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echo json_encode(['error' => 'Query execution failed: ' . $e->getMessage()]);
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exit;
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}
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}
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//county archive
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if($_GET['countyarchive'] ?? null) {
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if($_GET['start'] ?? null) {
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$starttime = pg_escape_string($_GET['start']);
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if($_GET['end'] ?? null) {
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$endtime = pg_escape_string($_GET['end']);
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$result = pg_query_params($dbconn,
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"select distinct on (county,state,update) county,state,sum(outages) as outage, update as time, sum(served) as served from countyoutages where update > $9 and update < $10 and (cwa = $1 or cwa = $2 or cwa = $3 or cwa = $4 or cwa = $5 or cwa = $6 or cwa = $7 or cwa = $8) group by county,state,update",
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array('RLX','JKL','ILN','PBZ','MRX','LWX','RNK','CTP',$starttime,$endtime)) or die('Query failed: ' . pg_last_error());
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$array = array();
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while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
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$array[] = $line;
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}
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echo json_encode($array);
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}
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}
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}
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//Archive point data
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if($_GET['archivepoint'] ?? null) {
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$starttime = pg_escape_string($_GET['start']);
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$endtime = pg_escape_string($_GET['end']);
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$result = pg_query_params($dbconn,
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"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry', ST_AsGeoJSON(realgeom)::json,'properties',json_build_object('time',startguess,'county',county,'state',state,'outage',outagen,'lastchange',lastchange,'cause',cause))order by startguess asc)) FROM power WHERE cwa = $1 and startguess > $2 and lastchange < $3",
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array('RLX',$starttime,$endtime)) or die('Query failed: ' . pg_last_error());
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$resultArray = pg_fetch_all($result);
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echo($resultArray[0]['json_build_object']);
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}
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// Svr related functionality
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if($_GET['svr'] ?? null =='current') {
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$result = pg_query($dbconn,
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"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry', ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue < now() and endtime > now()") or die('Query failed: ' . pg_last_error());
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$resultArray = pg_fetch_all($result);
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echo($resultArray[0]['json_build_object']);
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}
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if($_GET['svr'] ?? null == 'archive') {
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if($_GET['start'] ?? null) {
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$starttime = pg_escape_string($_GET['start']);
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if($_GET['end'] ?? null) {
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$endtime = pg_escape_string($_GET['end']);
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$result = pg_query_params($dbconn,
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"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry', ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue > $1 and endtime < $2"
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,array($starttime,$endtime)) or die('Query failed: ' . pg_last_error());
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$resultArray = pg_fetch_all($result);
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echo($resultArray[0]['json_build_object']);
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}
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}
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if(!isset($_GET['start']) && !isset($_GET['end'])) {
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$result = pg_query($dbconn,
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"SELECT json_build_object('type', 'FeatureCollection','features', json_agg(json_build_object('type','Feature', 'geometry', ST_AsGeoJSON(nwspoly)::json,'properties',json_build_object('issue',issue,'end',endtime,'vtec',vtec,'type',warntype)))) FROM svr where issue < now() - interval '24 hours' and endtime > now() - interval '24 hours'") or die('Query failed: ' . pg_last_error());
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$resultArray = pg_fetch_all($result);
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echo($resultArray[0]['json_build_object']);
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}
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}
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pg_free_result($result);
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// Close database connection when needed
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if (isset($dbconn)) {
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pg_close($dbconn);
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}
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?>
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