[mod] läuft

.gitignore

@@ -1,2 +1,3 @@
 /.geany
 /build/
+/lib/piper/

notizen.md

@@ -1,3 +1,7 @@
+# Notizen
+
+## Ziele
+
 - soll eine kleine Web-Anwendung werden
 - einzige Domäne im Modell ist die der Dokumente
 - Eigenschaften von Dokumenten:
@@ -9,3 +13,7 @@
 - für jedes bestehende Dokument soll es Funktionen zum Aufbereiten und Herunderladen geben in den Formaten pdf und ogg
 - für die Erstellung der Audio-Variante soll nach Möglichkeit [Piper](https://github.com/rhasspy/piper) verwendet werden
 
+
+## Zu erledigen
+
+- asynchrones Erstellen der Audio-Dateien (solange nicht fertig, eine Markierung in der Liste anzeigen)

readme.md

@@ -5,6 +5,18 @@
 proof-of-concept für Partei-Arbeits-Dokumenten-Verwaltung, welche hörbare Versionen der Dokumente bereitstellt
 
 
+## Einrichtung
+
+### Voraussetzungen
+
+- curl
+
+
+### Anweisungen
+
+- `tools/update-piper` ausführen
+
+
 ## Erstellung
 
 ### Voraussetzungen
@@ -14,7 +26,7 @@ proof-of-concept für Partei-Arbeits-Dokumenten-Verwaltung, welche hörbare Vers
 
 ### Anweisungen
 
-- `tools/build` ausführen
+- nach Einrichtung `tools/build` ausführen
 
 
 ## Ausführung
@@ -22,7 +34,8 @@ proof-of-concept für Partei-Arbeits-Dokumenten-Verwaltung, welche hörbare Vers
 ### Voraussetzungen
 
 - PHP auf Kommandozeile (Debian-Paket-Name: `php-cli`)
-- Browser
+- ffmpeg (Debian-Paket-Name: `ffmpeg`)
+- beliebigen Browser
 
 
 ### Anweisungen

source/helpers.php

@@ -28,6 +28,59 @@ function cache_get(string $key, \Closure $retrieve)
 }
 
 
+/**
+ */
+function database_map_type(string $type)
+{
+	switch ($type)
+	{
+		case 'integer': return \SQLITE3_INTEGER;
+		case 'string': return \SQLITE3_TEXT;
+		default: throw (new \Exception(\sprintf('unhandled type: %s', $type)));
+	}
+}
+
+
+/**
+ */
+function database_get(string $query_template, array $arguments) : array
+{
+	$connection = new \SQLite3('data.sqlite');
+	$rows = $connection->query($query_template);
+	/*
+$query = "SELECT * FROM books";
+$result = $db->query($query);
+
+while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+	 */
+}
+
+
+/**
+ */
+function database_put(string $query_template, array $arguments) : int
+{
+	$connection = new \SQLite3('data.sqlite');
+	$statement = $connection->prepare($query);
+	foreach ($arguments as $key => $value)
+	{
+		$statement->bindValue(
+			\sprintf(':%s', $key),
+			$value['value'],
+			database_map_type($value['type'])
+		);
+	}
+	if ($statement->execute()) {
+		// SELECT last_insert_rowid()
+		echo "Buch erfolgreich hinzugefügt!";
+	}
+	else
+	{
+		echo "Fehler beim Hinzufügen des Buches: " . $db->lastErrorMsg();
+	}
+}
+
+
 /**
  */
 function string_coin(string $template, array $arguments) : string
@@ -41,6 +94,114 @@ function string_coin(string $template, array $arguments) : string
 }
 
 
+/**
+ */
+class class_crud_jsonfile
+{
+	private string $path;
+	
+	private \Closure $id_encode;
+	
+	private \Closure $id_decode;
+	
+	public function __construct(
+		string $path,
+		\Closure $id_encode,
+		\Closure $id_decode
+	)
+	{
+		$this->path = $path;
+		$this->id_encode = $id_encode;
+		$this->id_decode = $id_decode;
+	}
+	
+	private function get() : array
+	{
+		$content = (\file_exists($this->path) ? \file_get_contents($this->path) : null);
+		return (
+			($content === null)
+			?
+			['last_id' => 0, 'entries' => []]
+			:
+			\json_decode($content, true)
+		);
+	}
+	
+	private function put(array $data) : void
+	{
+		$content = \json_encode($data, \JSON_PRETTY_PRINT);
+		\file_put_contents($this->path, $content);
+	}
+	
+	public function list_() : array
+	{
+		$data = $this->get();
+		return \array_map(
+			fn ($id_encoded) => [
+				'id' => ($this->id_decode)($id_encoded),
+				'value' => $data['entries'][$id_encoded],
+			],
+			\array_keys($data['entries'])
+		);
+	}
+	
+	public function read(int $id)
+	{
+		$data = $this->get();
+		$id_encoded = ($this->id_encode)($id);
+		if (! \array_key_exists($id_encoded, $data['entries']))
+		{
+			throw (new \Exception('not found'));
+		}
+		else
+		{
+			return $data['entries'][$id_encoded];
+		}
+	}
+	
+	public function create($value) : int
+	{
+		$data = $this->get();
+		$id = ($data['last_id'] + 1);
+		$id_encoded = ($this->id_encode)($id);
+		$data['last_id'] = $id;
+		$data['entries'][$id_encoded] = $value;
+		$this->put($data);
+		return $id;
+	}
+
+	public function update(int $id, $value) : void
+	{
+		$data = $this->get();
+		$id_encoded = ($this->id_encode)($id);
+		if (! \array_key_exists($id_encoded, $data['entries']))
+		{
+			throw (new \Exception('not found'));
+		}
+		else
+		{
+			$data['entries'][$id_encoded] = $value;
+			$this->put($data);
+		}
+	}
+
+	public function delete(int $id) : void
+	{
+		$data = $this->get();
+		$id_encoded = ($this->id_encode)($id);
+		if (! \array_key_exists($id_encoded, $data['entries']))
+		{
+			throw (new \Exception('not found'));
+		}
+		else
+		{
+			unset($data['entries'][$id_encoded]);
+			$this->put($data);
+		}
+	}
+}
+
+
 /**
  */
 function render(string $template_name, array $arguments) : string
@@ -76,4 +237,32 @@ function navigate(string $target) : void
 }
 
 
+/**
+ */
+function generate_audio(string $name, string $input) : string
+{
+	$path_wav = string_coin(
+		'/tmp/{{name}}.wav',
+		[
+			'name' => $name,
+		]
+	);
+	$path_ogg = string_coin(
+		'{{name}}.ogg',
+		[
+			'name' => $name,
+		]
+	);
+	$command = string_coin(
+		'echo "{{input}}" | piper/piper --model piper/voice.onnx --output_file {{path_wav}} ; ffmpeg -y -i {{path_wav}} {{path_ogg}}',
+		[
+			'input' => $input,
+			'path_wav' => $path_wav,
+			'path_ogg' => $path_ogg,
+		]
+	);
+	exec($command);
+	return $path_ogg;
+}
+
  ?>

source/index.html.php

@@ -7,7 +7,7 @@ require_once(__DIR__ . '/logic.php');
 
 $mode = ($_GET['mode'] ?? 'list');
 $id_encoded = (! empty($_GET['id']) ? $_GET['id'] : null);
-$id = (($id_encoded === null) ? null : \rosavox\logic\docs_id_decode($id_encoded));
+$id = (($id_encoded === null) ? null : \intval($id_encoded));
 
 
 function nav(string $mode, array $args) : void
@@ -37,15 +37,10 @@ function nav(string $mode, array $args) : void
 		<link rel="stylesheet" type="text/css" href="/style.css"/>
 	</head>
 	<body>
+		<h1>rosavox</h1>
 <?php
 	switch ($mode)
 	{
-		case 'example':
-		{
-			\rosavox\logic\docs_add_examples();
-			nav('list', []);
-			break;
-		}
 		case 'list':
 		{
 			echo(
@@ -58,13 +53,15 @@ function nav(string $mode, array $args) : void
 								fn ($entry) => \rosavox\helpers\render(
 									'docs-list-entry',
 									[
-										'link' => \rosavox\helpers\string_coin(
+										'link_open' => \rosavox\helpers\string_coin(
 											'?mode=edit&id={{id}}',
 											[
 												'id' => $entry['id'],
 											]
 										),
-										'text' => $entry['doc']['title'],
+										'link_read' => '#not_implemented',
+										'link_hear' => \rosavox\logic\docs_audio_path($entry['id']),
+										'text' => $entry['value']['title'],
 									]
 								),
 								\rosavox\logic\docs_list()

source/logic.php

@@ -9,60 +9,56 @@ require_once(__DIR__ . '/helpers.php');
  */
 class docs_state
 {
-	public static int $current_id = 0;
-	
-	/**
-	 * @param array {record<string,array>}
-	 */
-	public static array $pool = [];
+	public static ?\rosavox\helpers\class_crud_jsonfile $crud = null;
 }
 
 
 /**
  */
-function docs_push() : void
+function docs_audio_name(int $id) : string
 {
-	$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);
+	return \sprintf('%04u', $id);
 }
 
 
 /**
  */
-function docs_pull() : void
+function docs_audio_path(int $id) : string
 {
-	$path = 'docs.json';
-	$content = (\file_exists($path) ? \file_get_contents($path) : null);
-	$data = (
-		($content === null)
-		?
-		['current_id' => 0, 'pool' => []]
-		:
-		\json_decode($content, true)
+	return \sprintf('%s.ogg', docs_audio_name($id));
+}
+
+
+/**
+ */
+function docs_generate_audio(int $id, $doc) : void
+{
+	$pause = ' . ';
+	\rosavox\helpers\generate_audio(
+		docs_audio_name($id),
+		\rosavox\helpers\string_coin(
+			"{{title}}{{pause}}Autoren: {{authors}}{{pause}}Formulierung: {{content}}{{macro_reasoning}}",
+			[
+				'pause' => $pause,
+				'title' => $doc['title'],
+				'authors' => implode(', ', $doc['authors']),
+				'content' => $doc['content'],
+				'macro_reasoning' => (
+					($doc['reasoning'] === null)
+					?
+					''
+					:
+					\rosavox\helpers\string_coin(
+						"{{pause}}Begründung: {{reasoning}}",
+						[
+							'pause' => $pause,
+							'reasoning' => $doc['reasoning'],
+						]
+					)
+				)
+			]
+		)
 	);
-	docs_state::$current_id = $data['current_id'];
-	docs_state::$pool = $data['pool'];
-}
-
-
-/**
- */
-function docs_id_encode(int $id) : string
-{
-	return \sprintf('%u', $id);
-}
-
-
-/**
- */
-function docs_id_decode(string $id_encoded) : int
-{
-	return intval($id_encoded);
 }
 
 
@@ -70,13 +66,7 @@ function docs_id_decode(string $id_encoded) : int
  */
 function docs_list() : array
 {
-	return \array_map(
-		fn ($id_encoded) => [
-			'id' => docs_id_decode($id_encoded),
-			'doc' => docs_state::$pool[$id_encoded],
-		],
-		\array_keys(docs_state::$pool)
-	);
+	return docs_state::$crud->list_();
 }
 
 
@@ -84,27 +74,17 @@ function docs_list() : array
  */
 function docs_read(int $id) : array
 {
-	$id_encoded = docs_id_encode($id);
-	if (! \array_key_exists($id_encoded, docs_state::$pool))
-	{
-		throw (new \Exception('not found'));
-	}
-	else
-	{
-		return docs_state::$pool[$id_encoded];
-	}
+	return docs_state::$crud->read($id);
 }
 
 
 /**
+ * @todo async generating
  */
 function docs_create(array $doc) : int
 {
-	docs_state::$current_id += 1;
-	$id = docs_state::$current_id;
-	$id_encoded = docs_id_encode($id);
-	docs_state::$pool[$id_encoded] = $doc;
-	docs_push();
+	$id = docs_state::$crud->create($doc);
+	docs_generate_audio($id, $doc);
 	return $id;
 }
 
@@ -113,16 +93,8 @@ function docs_create(array $doc) : int
  */
 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 \Exception('not found'));
-	}
-	else
-	{
-		docs_state::$pool[$id_encoded] = $doc;
-		docs_push();
-	}
+	docs_state::$crud->update($id, $doc);
+	docs_generate_audio($id, $doc);
 }
 
 
@@ -130,25 +102,7 @@ function docs_update(int $id, array $doc) : void
  */
 function docs_delete(int $id) : void
 {
-	$id_encoded = docs_id_encode($id);
-	if (! \array_key_exists($id_encoded, docs_state::$pool))
-	{
-		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();
+	docs_state::$crud->delete($id);
 }
 
 
@@ -163,10 +117,30 @@ function docs_add_examples() : void
 				'Björn Biernot',
 				'Doreen Dauerdurst',
 			],
-			'content' => 'Wir haben Durst!',
-			'reasoning' => null,
+			'content' => 'Der Landesverband möge beschließen, dass zu Beginn eines jeden Parteitags für jeden Deligierten mindestens zwei Flaschen Bier auf den zugehörigen Platz zu stellen sind.',
+			'reasoning' => 'Wir haben Durst!',
 		]
 	);
 }
 
+
+/**
+ */
+function docs_init() : void
+{
+	docs_state::$crud = new \rosavox\helpers\class_crud_jsonfile(
+		'docs.json',
+		fn ($id) => \sprintf('%u', $id),
+		fn ($id_encoded) => \intval($id_encoded)
+	);
+	if (empty(docs_state::$crud->list_()))
+	{
+		docs_add_examples();
+	}
+	else
+	{
+		// do nothing
+	}
+}
+
  ?>

source/templates/docs-list-entry.html.tpl

@@ -1,3 +1,5 @@
 <li class="docs-list-entry">
-	<a href="{{link}}">{{text}}</a>
+	<a href="{{link_open}}">{{text}}</a>
+	| <a href="{{link_read}}">[lesen]</a>
+	| <a href="{{link_hear}}">[hören]</a>
 </li>

tools/build

@@ -9,5 +9,6 @@ dir_source="source"
 ## exec
 
 mkdir -p ${dir_build}
+cp -r -u lib/* ${dir_build}/
 cp -r -u -v ${dir_source}/* ${dir_build}/
-cd ${dir_build} && ln -f -s index.html.php index.php
+cd ${dir_build} && ln -f -s index.html.php index.php ; cd -

tools/clear

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+rm -r -f build/*

tools/update-piper

@@ -0,0 +1,20 @@
+#!/usr/bin/env sh
+
+## const
+
+dir_lib=lib
+voice="v1.0.0/de/de_DE/eva_k/x_low/de_DE-eva_k-x_low.onnx"
+
+
+## exec
+
+mkdir -p ${dir_lib}
+cd ${dir_lib}
+curl -s -L https://github.com/rhasspy/piper/releases/download/v1.2.0/piper_amd64.tar.gz | tar -x -z
+cd -
+
+for voice in ${voices}
+do
+	curl -s -L https://huggingface.co/rhasspy/piper-voices/resolve/${voice}?download=true > ${dir_lib}/piper/voice.onnx
+	curl -s -L https://huggingface.co/rhasspy/piper-voices/resolve/${voice}.json?download=true.json > ${dir_lib}/piper/voice.onnx.json
+done