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[mod] Persistenz eingebaut

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This commit is contained in:
roydfalk 2025-05-21 16:54:14 +00:00
parent 562f3cda0a
commit 6df7f11bfd
3 changed files with 101 additions and 9 deletions
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9
source/helpers.php
View file

@ -67,4 +67,13 @@ function render(string $template_name, array $arguments) : string
);
}
/**
*/
function navigate(string $target) : void
{
\header('Location: ' . $target);
}
?>

52
source/index.html.php
View file

@ -3,13 +3,32 @@ require_once(__DIR__ . '/helpers.php');
require_once(__DIR__ . '/logic.php');
/**
* @todo deactivate
*/
\rosavox\logic\docs_add_examples();
\rosavox\logic\docs_init();
$mode = ($_GET['mode'] ?? 'list');
$id_encoded = ($_GET['id'] ?? null);
$id_encoded = (! empty($_GET['id']) ? $_GET['id'] : null);
$id = (($id_encoded === null) ? null : \rosavox\logic\docs_id_decode($id_encoded));
function nav(string $mode, array $args) : void
{
$a = \array_merge($args, ['mode' => $mode]);
$target = \implode(
'&',
\array_map(
fn ($key) => \rosavox\helpers\string_coin(
'{{key}}={{value}}',
[
'key' => $key,
'value' => $a[$key],
]
),
\array_keys($a)
)
);
\rosavox\helpers\navigate('?' . $target);
}
?>
<!DOCTYPE html>
<html>
@ -21,6 +40,12 @@ $id = (($id_encoded === null) ? null : \rosavox\logic\docs_id_decode($id_encoded
<?php
switch ($mode)
{
case 'example':
{
\rosavox\logic\docs_add_examples();
nav('list', []);
break;
}
case 'list':
{
echo(
@ -88,7 +113,22 @@ $id = (($id_encoded === null) ? null : \rosavox\logic\docs_id_decode($id_encoded
}
case 'save':
{
throw (new \Exception('not implemented yet'));
$doc = [
'title' => $_GET['title'],
'authors' => \explode(',', $_GET['authors']),
'content' => $_GET['content'],
'reasoning' => (empty($_GET['reasoning']) ? null : $_GET['reasoning']),
];
if ($id === null)
{
$id = \rosavox\logic\docs_create($doc);
}
else
{
\rosavox\logic\docs_update($id, $doc);
}
// nav('edit', ['id' => \rosavox\logic\docs_id_encode($id)]);
nav('list', []);
break;
}
default:

49
source/logic.php
View file

@ -18,6 +18,38 @@ class docs_state
}
/**
*/
function docs_push() : void
{
$path = 'docs.json';
$data = [
'current_id' => docs_state::$current_id,
'pool' => docs_state::$pool,
];
$content = \json_encode($data, \JSON_PRETTY_PRINT);
\file_put_contents($path, $content);
}
/**
*/
function docs_pull() : void
{
$path = 'docs.json';
$content = (\file_exists($path) ? \file_get_contents($path) : null);
$data = (
($content === null)
?
['current_id' => 0, 'pool' => []]
:
\json_decode($content, true)
);
docs_state::$current_id = $data['current_id'];
docs_state::$pool = $data['pool'];
}
/**
*/
function docs_id_encode(int $id) : string
@ -55,7 +87,7 @@ function docs_read(int $id) : array
$id_encoded = docs_id_encode($id);
if (! \array_key_exists($id_encoded, docs_state::$pool))
{
throw (new Error('not found'));
throw (new \Exception('not found'));
}
else
{
@ -72,6 +104,7 @@ function docs_create(array $doc) : int
$id = docs_state::$current_id;
$id_encoded = docs_id_encode($id);
docs_state::$pool[$id_encoded] = $doc;
docs_push();
return $id;
}
@ -83,11 +116,12 @@ function docs_update(int $id, array $doc) : void
$id_encoded = docs_id_encode($id);
if (! \array_key_exists($id_encoded, docs_state::$pool))
{
throw (new Error('not found'));
throw (new \Exception('not found'));
}
else
{
docs_state::$pool[$id_encoded] = $doc;
docs_push();
}
}
@ -99,16 +133,25 @@ function docs_delete(int $id) : void
$id_encoded = docs_id_encode($id);
if (! \array_key_exists($id_encoded, docs_state::$pool))
{
throw (new Error('not found'));
throw (new \Exception('not found'));
}
else
{
docs_state::$pool[$id_encoded] = null;
unset(docs_state::$pool[$id_encoded]);
docs_push();
}
}
/**
*/
function docs_init() : void
{
docs_pull();
}
/**
*/
function docs_add_examples() : void