Projektdateien hinzufügen.

2025-10-26 14:16:27 +01:00
parent 0ea9fe7e7d
commit ae37a63ec9
27 changed files with 981 additions and 0 deletions
--- a/BackEnd/DataBaseConnector.cs
+++ b/BackEnd/DataBaseConnector.cs
@@ -0,0 +1,139 @@
+using System;
+using Microsoft.Data.Sqlite;
+using System.IO;
+
+namespace ReSync
+{
+    public class DataBaseConnector
+    {
+        private string _dbPath;
+
+        public DataBaseConnector(string dbPath)
+        {
+            _dbPath = dbPath;
+            InitializeDatabase();
+        }
+
+        private void InitializeDatabase()
+        {
+            // Ensure database file exists
+            if (!File.Exists(_dbPath))
+            {
+                Directory.CreateDirectory(Path.GetDirectoryName(_dbPath) ?? "");
+                File.Create(_dbPath).Dispose();
+            }
+
+            // Open connection and apply schema (CREATE TABLE IF NOT EXISTS ...)
+            using (var connection = new SqliteConnection($"Data Source={_dbPath}"))
+            {
+                connection.Open();
+
+                // Ensure foreign key support is enabled
+                using (var pragma = connection.CreateCommand())
+                {
+                    pragma.CommandText = "PRAGMA foreign_keys = ON;";
+                    pragma.ExecuteNonQuery();
+                }
+
+                var command = connection.CreateCommand();
+                command.CommandText = @"
+                -- Devices: phones or other sources
+                CREATE TABLE IF NOT EXISTS device (
+                    id INTEGER PRIMARY KEY,
+                    uuid TEXT UNIQUE,
+                    name TEXT,
+                    type TEXT,
+                    last_seen INTEGER,
+                    metadata TEXT
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_device_uuid ON device(uuid);
+
+                -- Media: canonical original files detected (one row per unique original hash)
+                CREATE TABLE IF NOT EXISTS media (
+                    id INTEGER PRIMARY KEY,
+                    original_hash TEXT NOT NULL,
+                    original_path TEXT,
+                    storage_type TEXT,
+                    file_name TEXT,
+                    mime_type TEXT,
+                    size INTEGER,
+                    width INTEGER,
+                    height INTEGER,
+                    duration REAL,
+                    created_at INTEGER,
+                    modified_at INTEGER,
+                    source_device_id INTEGER,
+                    note TEXT,
+                    UNIQUE(original_hash)
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_media_hash ON media(original_hash);
+                CREATE INDEX IF NOT EXISTS idx_media_device ON media(source_device_id);
+
+                -- Encoded: one row per encoded variant (phone-optimized copy)
+                CREATE TABLE IF NOT EXISTS encoded (
+                    id INTEGER PRIMARY KEY,
+                    media_id INTEGER NOT NULL,
+                    encoded_hash TEXT NOT NULL,
+                    encoded_path TEXT NOT NULL,
+                    codec TEXT,
+                    preset TEXT,
+                    crf INTEGER,
+                    size INTEGER,
+                    width INTEGER,
+                    height INTEGER,
+                    duration REAL,
+                    created_at INTEGER,
+                    encoder_version TEXT,
+                    notes TEXT,
+                    FOREIGN KEY(media_id) REFERENCES media(id) ON DELETE CASCADE,
+                    UNIQUE(media_id, encoded_hash)
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_encoded_media ON encoded(media_id);
+                CREATE INDEX IF NOT EXISTS idx_encoded_hash ON encoded(encoded_hash);
+
+                -- Sync jobs: track sync runs and basic results
+                CREATE TABLE IF NOT EXISTS sync_job (
+                    id INTEGER PRIMARY KEY,
+                    started_at INTEGER,
+                    finished_at INTEGER,
+                    initiated_by TEXT,
+                    phone_device_id INTEGER,
+                    files_found INTEGER,
+                    files_backed_up INTEGER,
+                    files_encoded INTEGER,
+                    errors INTEGER,
+                    notes TEXT,
+                    FOREIGN KEY(phone_device_id) REFERENCES device(id)
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_sync_started ON sync_job(started_at);
+
+                -- Duplicate groups: optional helper for UI to store grouped duplicates
+                CREATE TABLE IF NOT EXISTS duplicate_group (
+                    id INTEGER PRIMARY KEY,
+                    media_hash TEXT NOT NULL,
+                    created_at INTEGER
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_dupgroup_hash ON duplicate_group(media_hash);
+
+                -- Log: operation log for auditing and debugging
+                CREATE TABLE IF NOT EXISTS log (
+                    id INTEGER PRIMARY KEY,
+                    ts INTEGER,
+                    level TEXT,
+                    source TEXT,
+                    message TEXT
+                );
+
+                CREATE INDEX IF NOT EXISTS idx_log_ts ON log(ts);
+                ";
+
+                command.ExecuteNonQuery();
+            }
+        }
+    }
+}