WIP: 扫描扫描指定目录内的所有音频文件，获取其meta信息，并将其添加至一个名为default的数据库。
This commit is contained in:
+232
-2
@@ -1,9 +1,239 @@
|
||||
using System.Data;
|
||||
using System.Data.SQLite;
|
||||
using Dapper;
|
||||
|
||||
namespace OCES.Resonance.Core;
|
||||
|
||||
public static class Database
|
||||
{
|
||||
internal static bool AddEntry()
|
||||
static readonly string DefaultConnectionString = "Data Source=default.db;Version=3;";
|
||||
|
||||
/// <summary>
|
||||
/// 获取数据库连接
|
||||
/// </summary>
|
||||
/// <param name="dbName">数据库名称（不含扩展名）</param>
|
||||
/// <returns>数据库连接</returns>
|
||||
public static IDbConnection GetConnection(string dbName = "default")
|
||||
{
|
||||
return false;
|
||||
var connectionString = $"Data Source={dbName}.db;Version=3;";
|
||||
return new SQLiteConnection(connectionString);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 初始化数据库表结构
|
||||
/// </summary>
|
||||
public static void InitializeDatabase()
|
||||
{
|
||||
using var connection = GetConnection();
|
||||
connection.Open();
|
||||
|
||||
const string sql = @"
|
||||
CREATE TABLE IF NOT EXISTS audio_files (
|
||||
id INTEGER PRIMARY KEY AUTOINCREMENT,
|
||||
unique_id TEXT NOT NULL UNIQUE,
|
||||
short_id TEXT,
|
||||
md5 TEXT NOT NULL,
|
||||
path TEXT NOT NULL,
|
||||
filename TEXT NOT NULL,
|
||||
folder TEXT NOT NULL,
|
||||
directory TEXT NOT NULL,
|
||||
duration REAL NOT NULL,
|
||||
total_samples INTEGER NOT NULL,
|
||||
bit_depth INTEGER NOT NULL,
|
||||
channels INTEGER NOT NULL,
|
||||
sample_rate INTEGER NOT NULL,
|
||||
type TEXT NOT NULL,
|
||||
date_added TEXT NOT NULL,
|
||||
original_modification_date TEXT NOT NULL,
|
||||
origination_time TEXT NOT NULL,
|
||||
|
||||
bpm REAL,
|
||||
frame_rate TEXT,
|
||||
timecode INTEGER,
|
||||
description TEXT,
|
||||
category TEXT,
|
||||
subcategory TEXT,
|
||||
cat_id TEXT,
|
||||
category_full TEXT,
|
||||
genre TEXT,
|
||||
style TEXT,
|
||||
mood TEXT,
|
||||
keywords TEXT,
|
||||
rating INTEGER,
|
||||
artist TEXT,
|
||||
composer TEXT,
|
||||
designer TEXT,
|
||||
recordist TEXT,
|
||||
publisher TEXT,
|
||||
manufacturer TEXT,
|
||||
originator TEXT,
|
||||
originator_ref TEXT,
|
||||
project_name TEXT,
|
||||
library TEXT,
|
||||
cd_title TEXT,
|
||||
track_title TEXT,
|
||||
episode TEXT,
|
||||
scene TEXT,
|
||||
take TEXT,
|
||||
tape TEXT,
|
||||
cue_number INTEGER,
|
||||
sync_point INTEGER,
|
||||
release_date TEXT,
|
||||
track_year TEXT,
|
||||
is_edited INTEGER,
|
||||
is_split INTEGER,
|
||||
location TEXT,
|
||||
group TEXT,
|
||||
markers TEXT,
|
||||
comments TEXT,
|
||||
notes TEXT,
|
||||
copyright TEXT,
|
||||
coding_history TEXT,
|
||||
microphone TEXT,
|
||||
mic_perspective TEXT,
|
||||
user1 TEXT,
|
||||
user2 TEXT,
|
||||
user3 TEXT,
|
||||
user4 TEXT,
|
||||
user5 TEXT,
|
||||
user6 TEXT,
|
||||
user7 TEXT,
|
||||
user8 TEXT,
|
||||
|
||||
INDEX idx_md5 (md5),
|
||||
INDEX idx_path (path),
|
||||
INDEX idx_unique_id (unique_id)
|
||||
);
|
||||
";
|
||||
|
||||
connection.Execute(sql);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 添加单条音频记录
|
||||
/// </summary>
|
||||
/// <param name="meta">音频元数据</param>
|
||||
/// <returns>是否添加成功</returns>
|
||||
public static bool AddEntry(AudioFileMeta meta)
|
||||
{
|
||||
try
|
||||
{
|
||||
using var connection = GetConnection();
|
||||
connection.Open();
|
||||
|
||||
const string sql = @"
|
||||
INSERT INTO audio_files (
|
||||
unique_id, short_id, md5, path, filename, folder, directory,
|
||||
duration, total_samples, bit_depth, channels, sample_rate, type,
|
||||
date_added, original_modification_date, origination_time,
|
||||
bpm, frame_rate, timecode, description, category, subcategory,
|
||||
cat_id, category_full, genre, style, mood, keywords, rating,
|
||||
artist, composer, designer, recordist, publisher, manufacturer,
|
||||
originator, originator_ref, project_name, library, cd_title,
|
||||
track_title, episode, scene, take, tape, cue_number, sync_point,
|
||||
release_date, track_year, is_edited, is_split, location, group,
|
||||
markers, comments, notes, copyright, coding_history, microphone,
|
||||
mic_perspective, user1, user2, user3, user4, user5, user6, user7, user8
|
||||
) VALUES (
|
||||
@UniqueId, @ShortId, @Md5, @Path, @Filename, @Folder, @Directory,
|
||||
@Duration, @TotalSamples, @BitDepth, @Channels, @SampleRate, @Type,
|
||||
@DateAdded, @OriginalModificationDate, @OriginationTime,
|
||||
@Bpm, @FrameRate, @Timecode, @Description, @Category, @Subcategory,
|
||||
@CatId, @CategoryFull, @Genre, @Style, @Mood, @Keywords, @Rating,
|
||||
@Artist, @Composer, @Designer, @Recordist, @Publisher, @Manufacturer,
|
||||
@Originator, @OriginatorRef, @ProjectName, @Library, @CdTitle,
|
||||
@TrackTitle, @Episode, @Scene, @Take, @Tape, @CueNumber, @SyncPoint,
|
||||
@ReleaseDate, @TrackYear, @IsEdited, @IsSplit, @Location, @Group,
|
||||
@Markers, @Comments, @Notes, @Copyright, @CodingHistory, @Microphone,
|
||||
@MicPerspective, @User1, @User2, @User3, @User4, @User5, @User6, @User7, @User8
|
||||
);
|
||||
";
|
||||
|
||||
connection.Execute(sql, meta);
|
||||
return true;
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 批量添加音频记录
|
||||
/// </summary>
|
||||
/// <param name="entries">音频元数据列表</param>
|
||||
/// <returns>成功添加的记录数</returns>
|
||||
public static int AddEntries(IEnumerable<AudioFileMeta> entries)
|
||||
{
|
||||
var count = 0;
|
||||
using var connection = GetConnection();
|
||||
connection.Open();
|
||||
|
||||
using var transaction = connection.BeginTransaction();
|
||||
try
|
||||
{
|
||||
const string sql = @"
|
||||
INSERT INTO audio_files (
|
||||
unique_id, short_id, md5, path, filename, folder, directory,
|
||||
duration, total_samples, bit_depth, channels, sample_rate, type,
|
||||
date_added, original_modification_date, origination_time,
|
||||
bpm, frame_rate, timecode, description, category, subcategory,
|
||||
cat_id, category_full, genre, style, mood, keywords, rating,
|
||||
artist, composer, designer, recordist, publisher, manufacturer,
|
||||
originator, originator_ref, project_name, library, cd_title,
|
||||
track_title, episode, scene, take, tape, cue_number, sync_point,
|
||||
release_date, track_year, is_edited, is_split, location, group,
|
||||
markers, comments, notes, copyright, coding_history, microphone,
|
||||
mic_perspective, user1, user2, user3, user4, user5, user6, user7, user8
|
||||
) VALUES (
|
||||
@UniqueId, @ShortId, @Md5, @Path, @Filename, @Folder, @Directory,
|
||||
@Duration, @TotalSamples, @BitDepth, @Channels, @SampleRate, @Type,
|
||||
@DateAdded, @OriginalModificationDate, @OriginationTime,
|
||||
@Bpm, @FrameRate, @Timecode, @Description, @Category, @Subcategory,
|
||||
@CatId, @CategoryFull, @Genre, @Style, @Mood, @Keywords, @Rating,
|
||||
@Artist, @Composer, @Designer, @Recordist, @Publisher, @Manufacturer,
|
||||
@Originator, @OriginatorRef, @ProjectName, @Library, @CdTitle,
|
||||
@TrackTitle, @Episode, @Scene, @Take, @Tape, @CueNumber, @SyncPoint,
|
||||
@ReleaseDate, @TrackYear, @IsEdited, @IsSplit, @Location, @Group,
|
||||
@Markers, @Comments, @Notes, @Copyright, @CodingHistory, @Microphone,
|
||||
@MicPerspective, @User1, @User2, @User3, @User4, @User5, @User6, @User7, @User8
|
||||
);
|
||||
";
|
||||
|
||||
foreach (var entry in entries)
|
||||
{
|
||||
connection.Execute(sql, entry, transaction);
|
||||
count++;
|
||||
}
|
||||
|
||||
transaction.Commit();
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
transaction.Rollback();
|
||||
throw;
|
||||
}
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 检查记录是否已存在
|
||||
/// </summary>
|
||||
/// <param name="md5">文件 MD5 值</param>
|
||||
/// <param name="filePath">文件路径</param>
|
||||
/// <returns>是否存在</returns>
|
||||
public static bool EntryExists(string md5, string filePath)
|
||||
{
|
||||
using var connection = GetConnection();
|
||||
connection.Open();
|
||||
|
||||
const string sql = @"
|
||||
SELECT COUNT(*) FROM audio_files
|
||||
WHERE md5 = @Md5 OR path = @Path;
|
||||
";
|
||||
|
||||
var count = connection.ExecuteScalar<int>(sql, new { Md5 = md5, Path = filePath });
|
||||
return count > 0;
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user