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Remove lib/ticks. Fix Home Controller

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This commit is contained in:
Greg Sarjeant 2025-06-02 20:39:48 -04:00
parent 20129d9fcf
commit 191c558366
2 changed files with 27 additions and 79 deletions
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29
src/Controller/Home/Home.php
View File

@ -10,7 +10,7 @@ class HomeController{
$limit = $config->itemsPerPage;
$offset = ($page - 1) * $limit;
$ticks = iterator_to_array(stream_ticks($limit, $offset));
$ticks = iterator_to_array($this->stream_ticks($limit, $offset));
$view = new HomeView();
$tickList = $view->renderTicksSection($config->siteDescription, $ticks, $page, $limit);
@ -36,7 +36,7 @@ class HomeController{
}
// save the tick
save_tick($_POST['tick']);
$this->save_tick($_POST['tick']);
}
// get the config
@ -47,6 +47,7 @@ class HomeController{
exit;
}
// TODO - move to a Tick model
private function stream_ticks(int $limit, int $offset = 0): Generator {
$tick_files = glob(TICKS_DIR . '/*/*/*.txt');
usort($tick_files, fn($a, $b) => strcmp($b, $a)); // sort filenames in reverse chronological order
@ -97,4 +98,28 @@ class HomeController{
}
}
}
// TODO - move to a Tick model
private function save_tick(string $tick): void {
// build the tick path and filename from the current time
$now = new DateTime('now', new DateTimeZone('UTC'));
$year = $now->format('Y');
$month = $now->format('m');
$day = $now->format('d');
$time = $now->format('H:i:s');
// build the full path to the tick file
$dir = TICKS_DIR . "/$year/$month";
$filename = "$dir/$day.txt";
// create the directory if it doesn't exist
if (!is_dir($dir)) {
mkdir($dir, 0770, true);
}
// write the tick to the file (the file will be created if it doesn't exist)
$content = $time . "|" . $tick . "\n";
file_put_contents($filename, $content, FILE_APPEND);
}
}

77
src/lib/ticks.php
View File

@ -1,77 +0,0 @@
<?php
function save_tick(string $tick): void {
// build the tick path and filename from the current time
$now = new DateTime('now', new DateTimeZone('UTC'));
$year = $now->format('Y');
$month = $now->format('m');
$day = $now->format('d');
$time = $now->format('H:i:s');
// build the full path to the tick file
$dir = TICKS_DIR . "/$year/$month";
$filename = "$dir/$day.txt";
// create the directory if it doesn't exist
if (!is_dir($dir)) {
mkdir($dir, 0770, true);
}
// write the tick to the file (the file will be created if it doesn't exist)
$content = $time . "|" . $tick . "\n";
file_put_contents($filename, $content, FILE_APPEND);
}
// TODO - move this into a view along with
// the code that builds the tick list.
function stream_ticks(int $limit, int $offset = 0): Generator {
$tick_files = glob(TICKS_DIR . '/*/*/*.txt');
usort($tick_files, fn($a, $b) => strcmp($b, $a)); // sort filenames in reverse chronological order
$count = 0;
foreach ($tick_files as $file) {
// read all the ticks from the current file and reverse the order
// so the most recent ones are first
//
// each file is a single day, so we never hold more than
// one day's ticks in memory
$lines = array_reverse(
file($file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES)
);
// split the path to the current file into the date components
$pathParts = explode('/', str_replace('\\', '/', $file));
// assign the different components to the appropriate part of the date
$year = $pathParts[count($pathParts) - 3];
$month = $pathParts[count($pathParts) - 2];
$day = pathinfo($pathParts[count($pathParts) - 1], PATHINFO_FILENAME);
foreach ($lines as $line) {
// just keep skipping ticks until we get to the starting point
if ($offset > 0) {
$offset--;
continue;
}
// Ticks are pipe-delimited: timestamp|text
// But just in case a tick contains a pipe, only split on the first one that occurs
$tickParts = explode('|', $line, 2);
$time = $tickParts[0];
$tick = $tickParts[1];
// Build the timestamp from the date and time
// Ticks are always stored in UTC
$timestampUTC = "$year-$month-$day $time";
yield [
'timestamp' => $timestampUTC,
'tick' => $tick,
];
if (++$count >= $limit) {
return;
}
}
}
}