go/api.php
2026-06-09 14:08:12 +00:00

479 lines
17 KiB
PHP

<?php
declare(strict_types=1);
const DB_DIR = __DIR__ . '/data';
const DB_FILE = DB_DIR . '/go.sqlite';
header('Content-Type: application/json; charset=utf-8');
try {
$db = db();
migrate($db);
$method = $_SERVER['REQUEST_METHOD'] ?? 'GET';
$action = $_GET['action'] ?? null;
if ($method === 'GET') {
if ($action === null || $action === 'state') {
respond([
'settings' => get_settings($db),
'entries' => get_entries($db),
'corrections' => get_corrections($db),
'feriefridage_overrides' => get_feriefridage_overrides($db),
'flex_overrides' => get_flex_overrides($db),
]);
}
fail('Unknown GET action', 404);
}
if ($method === 'POST') {
$payload = json_decode(file_get_contents('php://input') ?: '{}', true);
if (!is_array($payload)) {
fail('Invalid JSON payload', 400);
}
$action = $payload['action'] ?? $action;
switch ($action) {
case 'saveSettings':
save_settings($db, $payload['settings'] ?? []);
respond(['ok' => true, 'settings' => get_settings($db)]);
break;
case 'publishHa':
publish_ha_state($payload['state'] ?? []);
respond(['ok' => true]);
break;
case 'saveCorrection':
save_correction($db, (int)($payload['year'] ?? 0), (int)($payload['month'] ?? 0), $payload['value'] ?? null);
respond(['ok' => true, 'corrections' => get_corrections($db)]);
break;
case 'saveFeriefridageOverride':
save_feriefridage_override($db, (int)($payload['year'] ?? 0), (int)($payload['month'] ?? 0), $payload['value'] ?? null);
respond(['ok' => true, 'feriefridage_overrides' => get_feriefridage_overrides($db)]);
break;
case 'saveFlexOverride':
save_flex_override($db, (int)($payload['year'] ?? 0), (int)($payload['month'] ?? 0), $payload['value'] ?? null);
respond(['ok' => true, 'flex_overrides' => get_flex_overrides($db)]);
break;
case 'createEntry':
$id = save_entry($db, $payload['entry'] ?? []);
respond(['ok' => true, 'id' => $id, 'entries' => get_entries($db)]);
break;
case 'updateEntry':
$id = (int)($payload['id'] ?? 0);
if ($id <= 0) {
fail('Missing entry id', 400);
}
save_entry($db, $payload['entry'] ?? [], $id);
respond(['ok' => true, 'entries' => get_entries($db)]);
break;
case 'deleteEntry':
$id = (int)($payload['id'] ?? 0);
if ($id <= 0) {
fail('Missing entry id', 400);
}
$stmt = $db->prepare('DELETE FROM entries WHERE id = :id');
$stmt->execute([':id' => $id]);
respond(['ok' => true, 'entries' => get_entries($db)]);
break;
default:
fail('Unknown POST action', 404);
}
}
fail('Unsupported method', 405);
} catch (Throwable $e) {
fail($e->getMessage(), 500);
}
function app_config(): array
{
$defaults = [
'name' => 'GO Vacation Planner',
'topic_prefix' => 'go',
'mqtt_host' => '192.168.0.203',
'mqtt_port' => 1883,
];
$file = __DIR__ . '/config.php';
if (is_file($file)) {
$config = require $file;
if (is_array($config)) return array_replace($defaults, $config);
}
return $defaults;
}
function mqtt_pub(array $config, string $topic, string $payload, bool $retain = true): void
{
$host = $config['mqtt_host'];
$port = (int)($config['mqtt_port'] ?? 1883);
$cmd = 'mosquitto_pub -h ' . escapeshellarg($host)
. ' -p ' . escapeshellarg((string)$port)
. ' -t ' . escapeshellarg($topic)
. ' -m ' . escapeshellarg($payload)
. ($retain ? ' -r' : '');
@shell_exec($cmd . ' 2>/dev/null');
}
function publish_ha_discovery(array $config): void
{
$p = trim($config['topic_prefix'], '/');
$dev = ['identifiers' => ['go_vacation_planner'], 'name' => $config['name']];
$sensors = [
'feriefridage' => ['name' => 'Feriefridage', 'unit' => 'd', 'topic' => "$p/feriefridage"],
'vacation_days' => ['name' => 'Vacation days', 'unit' => 'd', 'topic' => "$p/vacation_days"],
'flex_hours' => ['name' => 'FLEX hours', 'unit' => 'h', 'topic' => "$p/flex_hours"],
'total_days' => ['name' => 'Total available days', 'unit' => 'd', 'topic' => "$p/total_days"],
'upcoming_vacations' => ['name' => 'Upcoming vacations', 'unit' => '', 'topic' => "$p/upcoming_vacations", 'attributes_topic' => "$p/upcoming_vacations/attributes"],
];
foreach ($sensors as $id => $sensor) {
$payload = [
'name' => $sensor['name'],
'state_topic' => $sensor['topic'],
'unique_id' => "go_$id",
'device' => $dev,
];
if ($sensor['unit'] !== '') $payload['unit_of_measurement'] = $sensor['unit'];
if (isset($sensor['attributes_topic'])) $payload['json_attributes_topic'] = $sensor['attributes_topic'];
mqtt_pub($config, "homeassistant/sensor/go_$id/config", json_encode($payload, JSON_UNESCAPED_SLASHES));
}
}
function publish_ha_state(array $state): void
{
$config = app_config();
$p = trim($config['topic_prefix'], '/');
publish_ha_discovery($config);
$numeric = ['feriefridage', 'vacation_days', 'flex_hours', 'total_days'];
foreach ($numeric as $key) {
$value = isset($state[$key]) && is_numeric($state[$key]) ? round((float)$state[$key], 2) : 0;
mqtt_pub($config, "$p/$key", (string)$value);
}
$upcoming = is_array($state['upcoming_vacations'] ?? null) ? $state['upcoming_vacations'] : [];
$first = $upcoming[0] ?? null;
$summary = is_array($first)
? (($first['title'] ?? 'Vacation') . ' ' . ($first['start'] ?? '') . ' → ' . ($first['end'] ?? ''))
: 'none';
mqtt_pub($config, "$p/upcoming_vacations", $summary);
mqtt_pub($config, "$p/upcoming_vacations/attributes", json_encode(['vacations' => $upcoming], JSON_UNESCAPED_SLASHES));
mqtt_pub($config, "$p/state", json_encode($state, JSON_UNESCAPED_SLASHES));
}
function db(): PDO
{
if (!is_dir(DB_DIR) && !mkdir(DB_DIR, 0775, true) && !is_dir(DB_DIR)) {
throw new RuntimeException('Could not create data directory');
}
$db = new PDO('sqlite:' . DB_FILE);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$db->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_ASSOC);
$db->exec('PRAGMA foreign_keys = ON');
return $db;
}
function migrate(PDO $db): void
{
$db->exec("CREATE TABLE IF NOT EXISTS settings (
key TEXT PRIMARY KEY,
value TEXT NOT NULL
)");
$db->exec("CREATE TABLE IF NOT EXISTS entries (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
start_date TEXT NOT NULL,
end_date TEXT NOT NULL,
source TEXT NOT NULL DEFAULT 'auto',
status TEXT NOT NULL DEFAULT 'planned',
allow_unpaid INTEGER NOT NULL DEFAULT 0,
non_working_days REAL NOT NULL DEFAULT 0,
note TEXT NOT NULL DEFAULT '',
created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
)");
$columns = array_column($db->query('PRAGMA table_info(entries)')->fetchAll(), 'name');
if (!in_array('non_working_days', $columns, true)) {
$db->exec('ALTER TABLE entries ADD COLUMN non_working_days REAL NOT NULL DEFAULT 0');
}
$db->exec("CREATE TABLE IF NOT EXISTS monthly_corrections (
year INTEGER NOT NULL,
month INTEGER NOT NULL,
vacation_days REAL NOT NULL DEFAULT 0,
PRIMARY KEY (year, month)
)");
$db->exec("CREATE TABLE IF NOT EXISTS monthly_feriefridage_overrides (
year INTEGER NOT NULL,
month INTEGER NOT NULL,
feriefridage_days REAL NOT NULL DEFAULT 0,
PRIMARY KEY (year, month)
)");
$db->exec("CREATE TABLE IF NOT EXISTS monthly_flex_overrides (
year INTEGER NOT NULL,
month INTEGER NOT NULL,
flex_hours REAL NOT NULL DEFAULT 0,
PRIMARY KEY (year, month)
)");
$defaults = [
'planning_start_year' => '2026',
'planning_start_month' => '1',
'planning_years' => '3',
'planning_months' => '36',
'previous_months' => '5',
'future_months' => '30',
'vacation_days_per_month' => '2.08',
'feriefridage_per_year' => '5',
'feriefridage_expiry_month' => '8',
'normal_day_hours' => '7.5',
'friday_hours' => '7',
'opening_vacation_days' => '-1.97',
'opening_feriefridage_days' => '0',
'opening_flex_hours' => '0',
'current_flex_hours' => '46.5',
];
$stmt = $db->prepare('INSERT OR IGNORE INTO settings (key, value) VALUES (:key, :value)');
foreach ($defaults as $key => $value) {
$stmt->execute([':key' => $key, ':value' => $value]);
}
}
function get_settings(PDO $db): array
{
$rows = $db->query('SELECT key, value FROM settings')->fetchAll();
$settings = [];
foreach ($rows as $row) {
$settings[$row['key']] = numeric_value($row['value']);
}
return $settings;
}
function save_settings(PDO $db, array $settings): void
{
$allowed = [
'planning_start_year',
'planning_start_month',
'planning_years',
'planning_months',
'previous_months',
'future_months',
'vacation_days_per_month',
'feriefridage_per_year',
'feriefridage_expiry_month',
'normal_day_hours',
'friday_hours',
'opening_vacation_days',
'opening_feriefridage_days',
'opening_flex_hours',
'current_flex_hours',
];
$stmt = $db->prepare('INSERT INTO settings (key, value) VALUES (:key, :value)
ON CONFLICT(key) DO UPDATE SET value = excluded.value');
foreach ($allowed as $key) {
if (array_key_exists($key, $settings)) {
$stmt->execute([':key' => $key, ':value' => (string)$settings[$key]]);
}
}
}
function get_corrections(PDO $db): array
{
$rows = $db->query('SELECT year, month, vacation_days FROM monthly_corrections ORDER BY year, month')->fetchAll();
$corrections = [];
foreach ($rows as $row) {
$corrections[$row['year'] . '-' . str_pad((string)$row['month'], 2, '0', STR_PAD_LEFT)] = (float)$row['vacation_days'];
}
return $corrections;
}
function save_correction(PDO $db, int $year, int $month, mixed $value): void
{
if ($year < 1900 || $year > 2200 || $month < 1 || $month > 12) {
fail('Invalid correction year/month', 400);
}
if ($value === null || $value === '') {
$stmt = $db->prepare('DELETE FROM monthly_corrections WHERE year = :year AND month = :month');
$stmt->execute([':year' => $year, ':month' => $month]);
return;
}
$stmt = $db->prepare('INSERT INTO monthly_corrections (year, month, vacation_days)
VALUES (:year, :month, :value)
ON CONFLICT(year, month) DO UPDATE SET vacation_days = excluded.vacation_days');
$stmt->execute([':year' => $year, ':month' => $month, ':value' => (float)$value]);
}
function get_feriefridage_overrides(PDO $db): array
{
$rows = $db->query('SELECT year, month, feriefridage_days FROM monthly_feriefridage_overrides ORDER BY year, month')->fetchAll();
$overrides = [];
foreach ($rows as $row) {
$overrides[$row['year'] . '-' . str_pad((string)$row['month'], 2, '0', STR_PAD_LEFT)] = (float)$row['feriefridage_days'];
}
return $overrides;
}
function save_feriefridage_override(PDO $db, int $year, int $month, mixed $value): void
{
if ($year < 1900 || $year > 2200 || $month < 1 || $month > 12) {
fail('Invalid feriefridage override year/month', 400);
}
if ($value === null || $value === '') {
$stmt = $db->prepare('DELETE FROM monthly_feriefridage_overrides WHERE year = :year AND month = :month');
$stmt->execute([':year' => $year, ':month' => $month]);
return;
}
$stmt = $db->prepare('INSERT INTO monthly_feriefridage_overrides (year, month, feriefridage_days)
VALUES (:year, :month, :value)
ON CONFLICT(year, month) DO UPDATE SET feriefridage_days = excluded.feriefridage_days');
$stmt->execute([':year' => $year, ':month' => $month, ':value' => (float)$value]);
}
function get_flex_overrides(PDO $db): array
{
$rows = $db->query('SELECT year, month, flex_hours FROM monthly_flex_overrides ORDER BY year, month')->fetchAll();
$overrides = [];
foreach ($rows as $row) {
$overrides[$row['year'] . '-' . str_pad((string)$row['month'], 2, '0', STR_PAD_LEFT)] = (float)$row['flex_hours'];
}
return $overrides;
}
function save_flex_override(PDO $db, int $year, int $month, mixed $value): void
{
if ($year < 1900 || $year > 2200 || $month < 1 || $month > 12) {
fail('Invalid FLEX override year/month', 400);
}
if ($value === null || $value === '') {
$stmt = $db->prepare('DELETE FROM monthly_flex_overrides WHERE year = :year AND month = :month');
$stmt->execute([':year' => $year, ':month' => $month]);
return;
}
$stmt = $db->prepare('INSERT INTO monthly_flex_overrides (year, month, flex_hours)
VALUES (:year, :month, :value)
ON CONFLICT(year, month) DO UPDATE SET flex_hours = excluded.flex_hours');
$stmt->execute([':year' => $year, ':month' => $month, ':value' => (float)$value]);
}
function get_entries(PDO $db): array
{
return $db->query('SELECT id, title, start_date, end_date, source, status, allow_unpaid, non_working_days, note
FROM entries ORDER BY start_date, end_date, id')->fetchAll();
}
function save_entry(PDO $db, array $entry, ?int $id = null): int
{
$title = trim((string)($entry['title'] ?? ''));
$start = trim((string)($entry['start_date'] ?? ''));
$end = trim((string)($entry['end_date'] ?? ''));
$source = (string)($entry['source'] ?? 'auto');
$status = (string)($entry['status'] ?? 'planned');
$allowUnpaid = !empty($entry['allow_unpaid']) ? 1 : 0;
$nonWorkingDays = (float)($entry['non_working_days'] ?? 0);
$note = trim((string)($entry['note'] ?? ''));
if ($title === '') {
fail('Title is required', 400);
}
if (!valid_date($start) || !valid_date($end)) {
fail('Start/end date must be YYYY-MM-DD', 400);
}
if ($start > $end) {
fail('Start date must be before end date', 400);
}
if (!in_array($source, ['auto', 'vacation', 'feriefridag', 'flex', 'unpaid'], true)) {
fail('Invalid source', 400);
}
if ($nonWorkingDays < 0 || fmod($nonWorkingDays * 2, 1.0) !== 0.0) {
fail('Additional non-working days must be in steps of 0.5', 400);
}
if ($status === 'confirmed') {
$status = 'approved';
}
if (!in_array($status, ['planned', 'approved'], true)) {
fail('Invalid status', 400);
}
$params = [
':title' => $title,
':start_date' => $start,
':end_date' => $end,
':source' => $source,
':status' => $status,
':allow_unpaid' => $allowUnpaid,
':non_working_days' => $nonWorkingDays,
':note' => $note,
];
if ($id === null) {
$stmt = $db->prepare('INSERT INTO entries
(title, start_date, end_date, source, status, allow_unpaid, non_working_days, note)
VALUES (:title, :start_date, :end_date, :source, :status, :allow_unpaid, :non_working_days, :note)');
$stmt->execute($params);
return (int)$db->lastInsertId();
}
$params[':id'] = $id;
$stmt = $db->prepare('UPDATE entries SET
title = :title,
start_date = :start_date,
end_date = :end_date,
source = :source,
status = :status,
allow_unpaid = :allow_unpaid,
non_working_days = :non_working_days,
note = :note,
updated_at = CURRENT_TIMESTAMP
WHERE id = :id');
$stmt->execute($params);
return $id;
}
function valid_date(string $date): bool
{
$d = DateTime::createFromFormat('Y-m-d', $date);
return $d && $d->format('Y-m-d') === $date;
}
function numeric_value(string $value): int|float|string
{
if (is_numeric($value)) {
return str_contains($value, '.') ? (float)$value : (int)$value;
}
return $value;
}
function respond(array $data): never
{
echo json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
exit;
}
function fail(string $message, int $status): never
{
http_response_code($status);
echo json_encode(['error' => $message], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
exit;
}