ajout de setup_server_debian.sh

local/share/ytdll/config.json

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+{
+    "database": {
+        "host": "changeme",
+        "dbname": "changeme",
+        "user": "changeme",
+        "password": "changeme"
+    }
+    
+}

local/share/ytdll/definitionsTables.json

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+{
+    "definition_number": 1,
+    "versions": [
+        {
+            "version" : "2024.07.07-14.31",
+            "comment" : "Version initiale"
+        }
+    ],
+    "author": "Cédrix pour a5l.fr",
+    "project": "scripts-bash/ytdll",
+    "tables": [
+        {
+            "name": "config",
+            "columns": [
+                {"name": "id", "type": "SERIAL PRIMARY KEY"},
+                {"name": "key", "type": "VARCHAR(255)"},
+                {"name": "value", "type": "VARCHAR(255)"}
+            ]
+        },
+        {
+            "name": "feed_metadata",
+            "columns": [
+                {"name": "channel_id", "type": "VARCHAR(255) PRIMARY KEY"},
+                {"name": "author_name", "type": "VARCHAR(255)"},
+                {"name": "author_uri", "type": "VARCHAR(255)"}
+            ]
+        },
+        {
+            "name": "entry_metadata",
+            "columns": [
+                {"name": "video_id", "type": "VARCHAR(255) PRIMARY KEY"},
+                {"name": "channel_id", "type": "VARCHAR(255)"},
+                {"name": "title", "type": "VARCHAR(255)"},
+                {"name": "author_name", "type": "VARCHAR(255)"}
+            ]
+        }
+    ]
+}

local/share/ytdll/lib/Config.php

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+<?php
+
+// Auteur : Cédrix pour a5l.fr
+// Projet : scripts-bash/ytdll
+
+// Version 2024.07.07-14.31
+// Version initiale
+
+
+class Config {
+    private $pdo;
+    private $database;
+
+    public function __construct(Database $database) {
+        $this->database = $database;
+        $this->pdo = $this->database->getPDO();
+    }
+
+    /**
+     * Set or update the version in the config table.
+     *
+     * @param string $version The version to set.
+     * @return bool True on success, false on failure.
+     */
+    public function setVersionDefinitionsTables($version) {
+        try {
+            $stmt = $this->pdo->prepare("
+                INSERT INTO config (key, value)
+                VALUES ('versionDefinitionsTables', :version)
+                ON CONFLICT (key) DO UPDATE SET value = EXCLUDED.value
+            ");
+            $stmt->execute(['version' => $version]);
+        } catch (PDOException $e) {
+            // Log the error or handle it appropriately
+            error_log('Error setting version: ' . $e->getMessage());
+            return false;
+        }
+    }
+
+    /**
+     * Get the current version from the config table.
+     *
+     * @return string|null The current version or null if not set.
+     */
+    public function getVersionDefinitionsTables() {
+        try {
+
+            $stmt = $this->pdo->prepare("SELECT value FROM config WHERE key = 'versionDefinitionsTables'");
+            $stmt->execute();
+            $row = $stmt->fetch(PDO::FETCH_ASSOC);
+            return $row ? $row['value'] : null;
+        } catch (PDOException $e) {
+            error_log("Database error: " . $e->getMessage());
+            // Return a default value or null
+            return null;
+        }
+    }
+
+
+    /**
+     * Get the current path Definitions Tables from the config table.
+     *
+     * @return string The current version or default path if not set.
+     */
+    public function getPathDefinitionsTablesFile() {
+            $defaultPath = getenv('HOME') . "/.local/share/ytdll/definitionsTables.json";
+            return $defaultPath;
+    }
+
+    /**
+     * Verify database privileges by attempting to create and drop a test table.
+     *
+     * @return bool True if privileges are sufficient, false otherwise.
+     */
+    public function verifyPrivileges() {
+        try {
+            $tableManager = new TableManager($this->database);
+            $tableManager->createTable('test_table', [
+                ['name' => 'id', 'type' => 'SERIAL PRIMARY KEY'],
+                ['name' => 'name', 'type' => 'VARCHAR(255)']
+            ]);
+            $tableManager->dropTable('test_table');
+            return true;
+        } catch (PDOException $e) {
+            error_log("Erreur sur les privilèges d'accès à la base de données : " . $e->getMessage());
+            return false;
+        }
+    }
+
+
+}

local/share/ytdll/lib/Database.php

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+<?php
+class Database {
+    private $pdo;
+
+    public function __construct($config) {
+        $dsn = "pgsql:host={$config['host']};dbname={$config['dbname']}";
+        try {
+            $this->pdo = new PDO($dsn, $config['user'], $config['password'], [
+                PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
+            ]);
+        } catch (PDOException $e) {
+            die('Connection failed: ' . $e->getMessage());
+        }
+
+    }
+
+    public function getDefaultSchema() {
+        $query = "SELECT current_schema()";
+        $stmt = $this->pdo->query($query);
+        return $stmt->fetchColumn();
+    }
+
+    public function getPDO() {
+        return $this->pdo;
+    }
+}

local/share/ytdll/lib/TableManager.php

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+<?php
+
+// Auteur : Cédrix pour a5l.fr
+// Projet : scripts-bash/ytdll
+
+// Version 2024.07.07-14.31
+// Version initiale
+
+
+class TableManager {
+    private $pdo;
+    private $database;
+
+    // SGBD PostGreSQL 16
+
+    public function __construct(Database $database) {
+        $this->database = $database;
+        $this->pdo = $this->database->getPDO();
+    }
+
+    public function getTableColumns($tableName) {
+        if (!$this->tableExists($tableName)) {
+            return []; // Retourne un tableau vide si la table n'existe pas
+        }
+
+        $query = "SELECT column_name, data_type FROM information_schema.columns WHERE table_name = :table_name AND table_schema = :table_schema";
+        $stmt = $this->pdo->prepare($query);
+        $stmt->execute([
+            ':table_name' => $tableName
+        ]);
+        return $stmt->fetchAll(PDO::FETCH_ASSOC);
+    }
+
+    private function tableExists($tableName) {
+        $schema = $this->database->getDefaultSchema();
+
+        $query = "SELECT COUNT(*) FROM information_schema.tables WHERE table_name = :table_name AND table_schema = :table_schema";
+        $stmt = $this->pdo->prepare($query);
+        echo "Vérification de l'existence de la table : $tableName\n";
+        $stmt->execute([
+            ':table_name' => $tableName,
+            ':table_schema' => $schema
+        ]);
+        return $stmt->fetchColumn() > 0;
+    }
+
+    public function processTables($tables) {
+        foreach ($tables as $table) {
+            $this->processTable($table);
+        }
+    }
+
+    private function processTable($table) {
+        $tableName = $table['name'];
+        $columns = $table['columns'];
+        $existingColumns = $this->getTableColumns($tableName);
+
+        if (empty($existingColumns) && !$this->tableExists($tableName)) {
+            $this->createTable($tableName, $columns);
+            return;
+        }
+
+        $existingColumnsMap = [];
+        foreach ($existingColumns as $column) {
+            $existingColumnsMap[$column['column_name']] = $column['data_type'];
+        }
+
+        foreach ($columns as $column) {
+            $columnName = $column['name'];
+            $columnType = $column['type'];
+
+            if (isset($existingColumnsMap[$columnName])) {
+                if ($existingColumnsMap[$columnName] !== $columnType) {
+                    $this->alterColumnType($tableName, $columnName, $columnType);
+                }
+                unset($existingColumnsMap[$columnName]);
+            } else {
+                $this->addColumn($tableName, $columnName, $columnType);
+            }
+        }
+
+        foreach ($existingColumnsMap as $columnName => $columnType) {
+            $this->dropColumn($tableName, $columnName);
+        }
+    }
+
+    public function createTable($tableName, $columns) {
+        $columnsSql = [];
+        foreach ($columns as $column) {
+            $columnsSql[] = "{$column['name']} {$column['type']}";
+        }
+        $columnsSql = implode(", ", $columnsSql);
+        $sql = "CREATE TABLE $tableName ($columnsSql)";
+        $this->pdo->exec($sql);
+    }
+
+    public function dropTable($tableName) {
+        $sql = "DROP TABLE IF EXISTS $tableName";
+        $this->pdo->exec($sql);
+    }
+
+    private function alterColumnType($tableName, $columnName, $columnType) {
+        $sql = "ALTER TABLE $tableName ALTER COLUMN $columnName TYPE $columnType USING $columnName::$columnType";
+        $this->pdo->exec($sql);
+    }
+
+    private function addColumn($tableName, $columnName, $columnType) {
+        $sql = "ALTER TABLE $tableName ADD COLUMN $columnName $columnType";
+        $this->pdo->exec($sql);
+    }
+
+    private function dropColumn($tableName, $columnName) {
+        $sql = "ALTER TABLE $tableName DROP COLUMN $columnName";
+        $this->pdo->exec($sql);
+    }
+}

local/share/ytdll/lib/UpdateManager.php

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+<?PHP
+
+// Auteur : Cédrix pour a5l.fr
+// Projet : scripts-bash/ytdll
+
+// Version 2024.07.07-14.31
+// Version initiale
+
+class UpdateManager {
+    private $pdo;
+    private $database;
+
+    public function __construct($database) {
+        $this->database = $database;
+        $this->pdo = $this->database->getPDO();
+
+    }
+
+    public function manageVersionTables() {
+        $configManager = new Config($this->database);
+        // Obtenir le numéro de version dans le fichier de définitions de table
+        $definitionsTablesFile = json_decode(file_get_contents($configManager->getPathDefinitionsTablesFile()), true);
+        $newDefinitionNumber = $definitionsTablesFile['definition_number'];
+
+        // Obtenir le numéro de version des Tables en base
+        $currentDefinitionNumber = $configManager->getVersionDefinitionsTables();
+
+        if ($currentDefinitionNumber !== null) {
+            echo 'Version not set or an error occurred.';
+            $currentDefinitionNumber = 0;
+        }
+
+        $tables = $definitionsTablesFile['tables'];
+
+        if ($newDefinitionNumber > $currentDefinitionNumber) {
+            $tableManager = new TableManager($this->database);
+            $tableManager->processTables($tables);
+            $configManager->setVersionDefinitionsTables($newDefinitionNumber);
+            if ($currentDefinitionNumber == 0) {
+                echo "Tables created successfully.";
+             } else {
+                echo "Tables updated successfully from $currentDefinitionNumber to $newDefinitionNumber.";
+             }
+
+        }
+    }
+}
+