518 lines
17 KiB
PHP
518 lines
17 KiB
PHP
<?php
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require_once __DIR__ . '/common.php';
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header('Content-Type: application/json');
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$dbconn = getDBConnection();
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// Default endpoint: Get current point outages
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if (empty(array_diff_key($_GET, array('service' => '')))) {
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try {
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$query = "
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SELECT json_build_object(
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'type', 'FeatureCollection',
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'features', COALESCE(json_agg(
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json_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(geom)::json,
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'properties', json_build_object(
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'time', start_time,
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'county', county,
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'state', state,
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'outage', outagen,
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'lastchange', last_change,
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'cause', COALESCE(cause, ''),
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'area_geometry', ST_AsGeoJSON(COALESCE(realareageom, geom))::json
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)
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)
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ORDER BY start_time ASC
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), '[]'::json)
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) as geojson
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FROM newpower
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WHERE cwa = $1 AND active = true AND geom IS NOT NULL
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";
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$result = pg_query_params($dbconn, $query, array('RLX'));
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$resultArray = pg_fetch_assoc($result);
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if ($resultArray && $resultArray['geojson']) {
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echo $resultArray['geojson'];
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} else {
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echo json_encode(['type' => 'FeatureCollection', 'features' => []]);
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}
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pg_free_result($result);
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} catch (Exception $e) {
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http_response_code(500);
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echo json_encode(['error' => 'Query execution failed: ' . $e->getMessage()]);
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}
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}
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// Get states boundaries
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if (isset($_GET['states'])) {
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try {
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$query = "
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SELECT jsonb_build_object(
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'type', 'FeatureCollection',
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'features', jsonb_agg(features.feature)
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)
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FROM (
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SELECT jsonb_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(ST_Transform(geom, 4326))::jsonb,
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'properties', to_jsonb(properties) - 'geom'
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) AS feature
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FROM (
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SELECT *
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FROM states
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WHERE state IN ('WV', 'VA', 'KY', 'MD', 'PA', 'OH')
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) AS properties
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) AS features
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";
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$result = pg_query($dbconn, $query);
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$resultArray = pg_fetch_all($result);
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// Set proper JSON header and handle output
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header('Content-Type: application/json');
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if ($resultArray && isset($resultArray[0]['jsonb_build_object'])) {
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echo $resultArray[0]['jsonb_build_object'];
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} else {
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echo json_encode(['type' => 'FeatureCollection', 'features' => []]);
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}
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pg_free_result($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: ' . $e->getMessage()]);
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exit;
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}
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}
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// Get current county outages
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if (isset($_GET['county'])) {
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try {
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$query = "
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WITH latest_fetch AS (
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SELECT MAX(fetch_time) as max_fetch_time FROM newcountyoutages
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)
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SELECT
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n.county,
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n.state,
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n.outages as outage,
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n.fetch_time as time,
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n.served,
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CASE
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WHEN n.served > 0 THEN ROUND(CAST((n.outages::FLOAT / n.served) * 100 AS NUMERIC), 2)
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ELSE 0
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END as perout
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FROM newcountyoutages n, latest_fetch
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WHERE n.fetch_time = latest_fetch.max_fetch_time
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AND n.cwa = $1
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";
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$result = pg_query_params($dbconn, $query, ['RLX']);
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$results = pg_fetch_all($result) ?: [];
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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: ' . $e->getMessage()]);
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}
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}
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// Max county outages for a time range
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if (isset($_GET['max'])) {
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if (isset($_GET['start']) && isset($_GET['end'])) {
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try {
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$starttime = getParam('start');
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$endtime = getParam('end');
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$query = "
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SELECT DISTINCT ON (county, state)
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max(outage) as max_outage,
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county,
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state
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FROM (
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SELECT DISTINCT ON (county, state, fetch_time)
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county,
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state,
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SUM(outages) as outage,
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fetch_time as time,
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SUM(served) as served
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FROM newcountyoutages
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WHERE fetch_time > $2
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AND fetch_time < $3
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AND cwa = $1
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GROUP BY county, state, fetch_time
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) as subquery
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GROUP BY county, state
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";
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$result = pg_query_params(
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$dbconn,
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$query,
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['RLX', $starttime, $endtime]
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);
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if ($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: ' . $e->getMessage()]);
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exit;
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}
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} else {
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header('Content-Type: application/json');
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http_response_code(400);
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echo json_encode(['error' => 'Both start and end parameters are required']);
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}
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}
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// Archive county outages for a time range
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if (isset($_GET['countyarchive'])) {
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if (isset($_GET['start']) && isset($_GET['end'])) {
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try {
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$starttime = getParam('start');
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$endtime = getParam('end');
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$query = "
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SELECT DISTINCT ON (county, state, fetch_time)
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county,
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state,
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SUM(outages) as outage,
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fetch_time as time,
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SUM(served) as served
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FROM newcountyoutages
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WHERE fetch_time > $9
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AND fetch_time < $10
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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 OR cwa = $8)
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GROUP BY county, state, fetch_time
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";
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$result = pg_query_params($dbconn, $query, ['RLX','JKL','ILN','PBZ','MRX','LWX','RNK','CTP',$starttime,$endtime]);
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if ($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: ' . $e->getMessage()]);
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if (isset($result)) {
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pg_free_result($result);
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}
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exit;
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}
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} else {
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header('Content-Type: application/json');
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http_response_code(400);
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echo json_encode(['error' => 'Both start and end parameters are required']);
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}
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}
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// Archive point data for a time range
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if (isset($_GET['archivepoint'])) {
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try {
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if (!isset($_GET['start']) || !isset($_GET['end'])) {
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throw new Exception('Both start and end parameters are required');
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}
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$starttime = getParam('start');
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$endtime = getParam('end');
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$query = "
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SELECT json_build_object(
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'type', 'FeatureCollection',
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'features', json_agg(
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json_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(geom)::json,
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'properties', json_build_object(
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'time', start_time,
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'county', county,
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'state', state,
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'outage', outagen,
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'lastchange', last_change,
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'cause', cause
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)
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)
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ORDER BY start_time ASC
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)
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)
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FROM newpower
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WHERE cwa = $1
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AND start_time > $2
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AND last_change < $3
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AND geom IS NOT NULL
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";
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$result = pg_query_params($dbconn, $query, ['RLX', $starttime, $endtime]);
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$resultArray = pg_fetch_all($result);
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header('Content-Type: application/json');
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if ($resultArray && isset($resultArray[0]['json_build_object'])) {
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echo $resultArray[0]['json_build_object'];
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} else {
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echo json_encode(['type' => 'FeatureCollection', 'features' => []]);
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}
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pg_free_result($result);
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} catch (Exception $e) {
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header('Content-Type: application/json');
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$statusCode = strpos($e->getMessage(), 'required') !== false ? 400 : 500;
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http_response_code($statusCode);
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echo json_encode(['error' => $e->getMessage()]);
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if (isset($result)) {
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pg_free_result($result);
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}
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exit;
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}
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}
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// Current severe weather warnings
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if (@$_GET['svr'] == 'current') {
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try {
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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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header('Content-Type: application/json');
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if ($resultArray && isset($resultArray[0]['json_build_object'])) {
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echo $resultArray[0]['json_build_object'];
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} else {
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echo json_encode(['type' => 'FeatureCollection', 'features' => []]);
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}
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pg_free_result($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: ' . $e->getMessage()]);
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}
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}
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// Archive severe weather warnings
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if (isset($_GET['svr']) && $_GET['svr'] === 'archive') {
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try {
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$result = null;
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if (isset($_GET['start']) && isset($_GET['end'])) {
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$starttime = getParam('start');
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$endtime = getParam('end');
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$query = "
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SELECT json_build_object(
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'type', 'FeatureCollection',
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'features', json_agg(
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json_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(nwspoly)::json,
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'properties', json_build_object(
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'issue', issue,
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'end', endtime,
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'vtec', vtec,
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'type', warntype
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)
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)
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)
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)
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FROM svr
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WHERE issue > $1
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AND endtime < $2
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";
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$result = pg_query_params($dbconn, $query, [$starttime, $endtime]);
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} elseif (!isset($_GET['start']) && !isset($_GET['end'])) {
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$query = "
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SELECT json_build_object(
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'type', 'FeatureCollection',
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'features', json_agg(
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json_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(nwspoly)::json,
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'properties', json_build_object(
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'issue', issue,
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'end', endtime,
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'vtec', vtec,
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'type', warntype
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)
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)
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)
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)
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FROM svr
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WHERE issue < NOW() - INTERVAL '24 hours'
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AND endtime > NOW() - INTERVAL '24 hours'
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";
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$result = pg_query($dbconn, $query);
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} else {
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throw new Exception('Both start and end parameters are required together');
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}
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$resultArray = pg_fetch_all($result);
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header('Content-Type: application/json');
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if ($resultArray && isset($resultArray[0]['json_build_object'])) {
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echo $resultArray[0]['json_build_object'];
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} else {
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echo json_encode(['type' => 'FeatureCollection', 'features' => []]);
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}
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pg_free_result($result);
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} catch (Exception $e) {
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if (isset($result)) {
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pg_free_result($result);
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}
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header('Content-Type: application/json');
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$statusCode = strpos($e->getMessage(), 'required') !== false ? 400 : 500;
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http_response_code($statusCode);
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echo json_encode(['error' => $e->getMessage()]);
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exit;
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}
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}
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// Severe weather warning polygons
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if (isset($_GET['svrpolys'])) {
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try {
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$query = "
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SELECT
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vtec,
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outagesvalid,
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polygonpop,
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outagesbuffer,
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lsrids
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FROM svr
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WHERE EXTRACT(EPOCH FROM (CURRENT_TIMESTAMP - endtime)) / 60 / 60 / 24 < 60
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";
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$result = pg_query($dbconn, $query);
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if ($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 $e) {
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if (isset($result)) {
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pg_free_result($result);
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}
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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' => $e->getMessage()]);
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exit;
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}
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}
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// Power outage details by IDs
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if (isset($_GET['powerids'])) {
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try {
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$powerids = $_GET['powerids'];
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// Validate input exists and isn't empty
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if (empty($powerids)) {
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throw new Exception('No power IDs provided');
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}
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// Convert comma-separated string to array and sanitize
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$poweridArray = explode(',', $powerids);
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$sanitizedIds = array_filter(array_map('intval', $poweridArray));
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if (empty($sanitizedIds)) {
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throw new Exception('Invalid power ID format');
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}
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// Prepare placeholders for the query
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$placeholders = implode(',', array_map(function($i) { return '$' . $i; }, range(1, count($sanitizedIds))));
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$query = "
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SELECT
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lat,
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lon,
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last_change,
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start_time,
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peakoutage,
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cause,
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lsrtime,
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lsrref,
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(lsrtime AT TIME ZONE 'America/New_York')::timestamp as lsrlocal
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FROM newpower
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WHERE id IN ($placeholders)
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";
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$result = pg_query_params($dbconn, $query, $sanitizedIds);
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if ($result === false) {
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throw new Exception('Query failed: ' . pg_last_error());
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}
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$results = pg_fetch_all($result) ?: [];
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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 $e) {
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if (isset($result)) {
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pg_free_result($result);
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}
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header('Content-Type: application/json');
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$statusCode = strpos($e->getMessage(), 'Invalid') !== false ? 400 : 500;
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http_response_code($statusCode);
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echo json_encode(['error' => $e->getMessage()]);
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exit;
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}
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}
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pg_close($dbconn);
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?>
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