typo

reduce js file bundle to 20%

.drone.yml

@@ -0,0 +1,18 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+- name: frontend-web
+  image: node:19
+  commands:
+    - cd web
+    - npm install
+    - npm run build
+
+- name: release
+  image: plugins/gitea-release
+  settings:
+    api_key: da966507c259aa32ccc2d434e930af4a580de785
+    base_url: https://yongyuancv.cn/git/
+    files: build/*

.github/workflows/build.yml

@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 18
+          node-version: 16
       - name: Build web front end
         run: |
           make web

config.json

@@ -1,7 +1,7 @@
 {
   "api": {
     "secret": "CHANGE_YOUR_SECRET_HERE",
-    "database_name": "music.sqlite3",
+    "database_name": "postgres://postgres:woshimima@localhost/postgres?sslmode=disable",
     "single_thread": true,
     "addr": ":8080",
     "ffmpeg_threads": 1,

go.mod

@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/gorilla/sessions v1.2.1
-	github.com/mattn/go-sqlite3 v1.14.14
+	github.com/lib/pq v1.10.7
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d
 )
 

go.sum

@@ -2,7 +2,7 @@ github.com/gorilla/securecookie v1.1.1 h1:miw7JPhV+b/lAHSXz4qd/nN9jRiAFV5FwjeKyC
 github.com/gorilla/securecookie v1.1.1/go.mod h1:ra0sb63/xPlUeL+yeDciTfxMRAA+MP+HVt/4epWDjd4=
 github.com/gorilla/sessions v1.2.1 h1:DHd3rPN5lE3Ts3D8rKkQ8x/0kqfeNmBAaiSi+o7FsgI=
 github.com/gorilla/sessions v1.2.1/go.mod h1:dk2InVEVJ0sfLlnXv9EAgkf6ecYs/i80K/zI+bUmuGM=
-github.com/mattn/go-sqlite3 v1.14.14 h1:qZgc/Rwetq+MtyE18WhzjokPD93dNqLGNT3QJuLvBGw=
+github.com/lib/pq v1.10.7 h1:p7ZhMD+KsSRozJr34udlUrhboJwWAgCg34+/ZZNvZZw=
-github.com/mattn/go-sqlite3 v1.14.14/go.mod h1:NyWgC/yNuGj7Q9rpYnZvas74GogHl5/Z4A/KQRfk6bU=
+github.com/lib/pq v1.10.7/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d h1:sK3txAijHtOK88l68nt020reeT1ZdKLIYetKl95FzVY=
 golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=

pkg/api/api.go

@@ -59,6 +59,7 @@ func NewAPI(config commonconfig.Config) (*API, error) {
 	apiMux.HandleFunc("/get_file_info", api.HandleGetFileInfo)
 	apiMux.HandleFunc("/get_file_ffprobe_info", api.HandleGetFileFfprobeInfo)
 	apiMux.HandleFunc("/get_file_stream_direct", api.HandleGetFileStreamDirect)
+	apiMux.HandleFunc("/get_file_avatar", api.HandelGetFileAvatar)
 	apiMux.HandleFunc("/prepare_file_stream_direct", api.HandlePrepareFileStreamDirect)
 	apiMux.HandleFunc("/delete_file", api.HandleDeleteFile)
 	apiMux.HandleFunc("/update_filename", api.HandleUpdateFilename)

pkg/api/handle_avatar.go

@@ -0,0 +1,108 @@
+package api
+
+import (
+	"bytes"
+	"errors"
+	"io"
+	"log"
+	"msw-open-music/pkg/database"
+	"net/http"
+	"os"
+	"os/exec"
+	"path"
+	"strconv"
+	"strings"
+)
+
+func (api *API) HandelGetFileAvatar(w http.ResponseWriter, r *http.Request) {
+	var err error
+	q := r.URL.Query()
+	ids := q["id"]
+	if len(ids) == 0 {
+		err = errors.New(`parameter "id" can't be empty`)
+		api.HandleError(w, r, err)
+		return
+	}
+	id, err := strconv.Atoi(ids[0])
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	file, err := api.Db.GetFile(int64(id))
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	path, err := file.Path()
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	log.Println("[api] Get avatar of file", path)
+	buff := make([]byte, 0)
+	cache := bytes.NewBuffer(buff)
+	cmd := exec.Command("ffmpeg", "-i", path, "-c:v", "libwebp_anim", "-update", "1", "-frames:v", "1", "-f", "image2pipe", "-")
+	cmd.Stdout = cache
+
+	err = cmd.Run()
+	if err != nil {
+		api.HandleGetAlternativeFileAvatar(w, r, file)
+		return
+	}
+
+	w.Header().Set("Content-Type", "image/webp")
+	io.Copy(w, cache)
+}
+
+func (api *API) HandleGetAlternativeFileAvatar(w http.ResponseWriter, r *http.Request, f *database.File) {
+	var err error
+	dir, err := f.Dir()
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	log.Println("[api] Get alternative avatar in dir", dir)
+	files, err := os.ReadDir(dir)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	avatar, err := findAvatarFile(files)
+	avatarPath := path.Join(dir, avatar)
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+	cmd := exec.Command("ffmpeg", "-i", avatarPath, "-c:v", "libwebp_anim", "-f", "image2pipe", "-")
+	cmd.Stdout = w
+	w.Header().Set("Content-Type", "image/webp")
+
+	err = cmd.Run()
+	if err != nil {
+		api.HandleError(w, r, err)
+		return
+	}
+}
+
+func findAvatarFile(files []os.DirEntry) (string, error) {
+	for _, file := range files {
+		if isAvatarType(file.Name()) {
+			return file.Name(), nil
+		}
+	}
+	return "", errors.New("Cannot find avatar file")
+}
+
+var avatarFileTypes = []string{
+	".jpg",
+	".png",
+}
+
+func isAvatarType(filename string) bool {
+	for _, t := range avatarFileTypes {
+		if strings.HasSuffix(strings.ToLower(filename), t) {
+			return true
+		}
+	}
+	return false
+}

pkg/api/handle_stat.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"encoding/json"
+	"log"
 	"msw-open-music/pkg/database"
 	"net/http"
 	"time"
@@ -35,6 +36,12 @@ func (api *API) HandleRecordPlayback(w http.ResponseWriter, r *http.Request) {
 		}
 	}
 
+	log.Println("[api] Record playback history",
+		recordPlaybackRequest.Playback.UserID,
+		recordPlaybackRequest.Playback.FileID,
+		recordPlaybackRequest.Playback.Duration,
+		recordPlaybackRequest.Playback.Method)
+
 	err = api.Db.RecordPlayback(recordPlaybackRequest.Playback)
 	if err != nil {
 		api.HandleError(w, r, err)

pkg/database/database.go

@@ -4,7 +4,7 @@ import (
 	"database/sql"
 	"sync"
 
-	_ "github.com/mattn/go-sqlite3"
+	_ "github.com/lib/pq"
 )
 
 type Database struct {
@@ -41,7 +41,7 @@ func NewDatabase(dbName string, singleThread bool) (*Database, error) {
 	var err error
 
 	// open database
-	sqlConn, err := sql.Open("sqlite3", dbName)
+	sqlConn, err := sql.Open("postgres", dbName)
 	if err != nil {
 		return nil, err
 	}

pkg/database/method.go

@@ -168,6 +168,7 @@ func (database *Database) Walk(root string, pattern []string, tagIDs []int64, us
 	insertFileStmt := tx.Stmt(database.stmt.insertFile)
 	putTagOnFileStmt := tx.Stmt(database.stmt.putTagOnFile)
 	findFolderStmt := tx.Stmt(database.stmt.findFolder)
+	findFileStmt := tx.Stmt(database.stmt.findFile)
 
 	err = filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
@@ -194,23 +195,42 @@ func (database *Database) Walk(root string, pattern []string, tagIDs []int64, us
 		folder, filename := filepath.Split(path)
 		err = findFolderStmt.QueryRow(folder).Scan(&folderID)
 		if err != nil {
-			result, err := insertFolderStmt.Exec(folder, filepath.Base(folder))
+			result, err := insertFolderStmt.Query(folder, filepath.Base(folder))
 			if err != nil {
 				return err
 			}
-			folderID, err = result.LastInsertId()
+			for result.Next() {
+				err = result.Scan(&folderID)
 				if err != nil {
 					return err
 				}
 			}
-		result, err := insertFileStmt.Exec(folderID, filename, filename, info.Size())
+		}
+
+		// try find file id
+		var fileID int64
+		result, err := findFileStmt.Query(folderID, filename)
 		if err != nil {
 			return err
 		}
-		fileID, err := result.LastInsertId()
+		for result.Next() {
+			err = result.Scan(&fileID)
 			if err != nil {
 				return err
 			}
+		}
+
+		// insert new file
+		result, err = insertFileStmt.Query(folderID, filename, filename, info.Size())
+		if err != nil {
+			return err
+		}
+		for result.Next() {
+			err = result.Scan(&fileID)
+			if err != nil {
+				return err
+			}
+		}
 
 		for _, tag := range tags {
 			_, err := putTagOnFileStmt.Exec(tag.ID, fileID, userID)

pkg/database/method_tag.go

@@ -6,11 +6,17 @@ func (database *Database) InsertTag(tag *Tag) (int64, error) {
 	database.singleThreadLock.Lock()
 	defer database.singleThreadLock.Unlock()
 
-	result, err := database.stmt.insertTag.Exec(tag.Name, tag.Description, tag.CreatedByUserId)
+	result, err := database.stmt.insertTag.Query(tag.Name, tag.Description, tag.CreatedByUserId)
 	if err != nil {
 		return 0, err
 	}
-	id, err := result.LastInsertId()
+	var id int64
+	for result.Next() {
+		err = result.Scan(&id)
+		if err != nil {
+			return 0, err
+		}
+	}
 	if err != nil {
 		return 0, err
 	}

pkg/database/sql_stmt.go

@@ -6,22 +6,22 @@ import (
 )
 
 var initFilesTableQuery = `CREATE TABLE IF NOT EXISTS files (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
-	folder_id INTEGER NOT NULL,
+	folder_id INTEGER NOT NULL REFERENCES folders(id),
 	realname TEXT NOT NULL,
 	filename TEXT NOT NULL,
 	filesize INTEGER NOT NULL,
-	FOREIGN KEY(folder_id) REFERENCES folders(id)
+	UNIQUE (folder_id, realname)
 );`
 
 var initFoldersTableQuery = `CREATE TABLE IF NOT EXISTS folders (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
-	folder TEXT NOT NULL,
+	folder TEXT NOT NULL UNIQUE,
 	foldername TEXT NOT NULL
 );`
 
 var initFeedbacksTableQuery = `CREATE TABLE IF NOT EXISTS feedbacks (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
 	time INTEGER NOT NULL,
 	content TEXT NOT NULL,
 	user_id INTEGER NOT NULL,
@@ -30,108 +30,101 @@ var initFeedbacksTableQuery = `CREATE TABLE IF NOT EXISTS feedbacks (
 
 // User table schema definition
 // role: 0 - Anonymous User, 1 - Admin, 2 - User
+// postgres avatar references problem
 var initUsersTableQuery = `CREATE TABLE IF NOT EXISTS users (
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	id SERIAL PRIMARY KEY,
 	username TEXT NOT NULL UNIQUE,
 	password TEXT NOT NULL,
 	role INTEGER NOT NULL,
 	active BOOLEAN NOT NULL,
-	avatar_id INTEGER NOT NULL,
+	avatar_id INTEGER NOT NULL DEFAULT 0
-	FOREIGN KEY(avatar_id) REFERENCES avatars(id)
 );`
 
 var initAvatarsTableQuery = `CREATE TABLE IF NOT EXISTS avatars (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
 	avatarname TEXT NOT NULL,
-	avatar BLOB NOT NULL
+	avatar BYTEA NOT NULL
 );`
 
 var initTagsTableQuery = `CREATE TABLE IF NOT EXISTS tags (
-	id INTEGER PRIMARY KEY AUTOINCREMENT,
+	id SERIAL PRIMARY KEY,
 	name TEXT NOT NULL UNIQUE,
 	description TEXT NOT NULL,
-	created_by_user_id INTEGER NOT NULL,
+	created_by_user_id INTEGER NOT NULL REFERENCES users(id)
-	FOREIGN KEY(created_by_user_id) REFERENCES users(id)
 );`
 
 var initFileHasTagTableQuery = `CREATE TABLE IF NOT EXISTS file_has_tag (
-	file_id INTEGER NOT NULL,
+	file_id INTEGER NOT NULL REFERENCES files(id),
-	tag_id INTEGER NOT NULL,
+	tag_id INTEGER NOT NULL REFERENCES tags(id),
-	user_id INTEGER NOT NULL,
+	user_id INTEGER NOT NULL REFERENCES users(id),
-	PRIMARY KEY (file_id, tag_id),
+	PRIMARY KEY (file_id, tag_id)
-	FOREIGN KEY(user_id) REFERENCES users(id)
-	FOREIGN KEY (file_id) REFERENCES files(id),
-	FOREIGN KEY (tag_id) REFERENCES tags(id)
 );`
 
 var initLikesTableQuery = `CREATE TABLE IF NOT EXISTS likes (
-	user_id INTEGER NOT NULL,
+	user_id INTEGER NOT NULL REFERENCES users(id),
-	file_id INTEGER NOT NULL,
+	file_id INTEGER NOT NULL REFERENCES files(id),
-	PRIMARY KEY (user_id, file_id),
+	PRIMARY KEY (user_id, file_id)
-	FOREIGN KEY (user_id) REFERENCES users(id),
-	FOREIGN KEY (file_id) REFERENCES files(id)
 );`
 
 var initReviewsTableQuery = `CREATE TABLE IF NOT EXISTS reviews (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
-	user_id INTEGER NOT NULL,
+	user_id INTEGER NOT NULL REFERENCES users(id),
-	file_id INTEGER NOT NULL,
+	file_id INTEGER NOT NULL REFERENCES files(id),
 	created_at INTEGER NOT NULL,
 	updated_at INTEGER NOT NULL DEFAULT 0,
-	content TEXT NOT NULL,
+	content TEXT NOT NULL
-	FOREIGN KEY (user_id) REFERENCES users(id),
-	FOREIGN KEY (file_id) REFERENCES files(id)
 );`
 
 var initPlaybacksTableQuery = `CREATE TABLE IF NOT EXISTS playbacks (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
-	user_id INTEGER NOT NULL,
+	user_id INTEGER NOT NULL REFERENCES users(id),
-	file_id INTEGER NOT NULL,
+	file_id INTEGER NOT NULL REFERENCES files(id),
-	time INTEGER NOT NULL,
+	time TIMESTAMP NOT NULL,
 	method INTEGER NOT NULL,
-	duration INTEGER NOT NULL,
+	duration INTERVAL NOT NULL
-	FOREIGN KEY (user_id) REFERENCES users(id),
-	FOREIGN KEY (file_id) REFERENCES files(id)
 );`
 
 var initLogsTableQuery = `CREATE TABLE IF NOT EXISTS logs (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
 	time INTEGER NOT NULL,
 	message TEXT NOT NULL,
-	user_id INTEGER NOT NULL,
+	user_id INTEGER NOT NULL REFERENCES users(id)
-	FOREIGN KEY (user_id) REFERENCES users(id)
 );`
 
 var initTmpfsTableQuery = `CREATE TABLE IF NOT EXISTS tmpfs (
-	id INTEGER PRIMARY KEY,
+	id SERIAL PRIMARY KEY,
 	path TEXT NOT NULL,
 	size INTEGER NOT NULL,
-	file_id INTEGER NOT NULL,
+	file_id INTEGER NOT NULL REFERENCES files(id),
 	ffmpeg_config TEXT NOT NULL,
 	created_time INTEGER NOT NULL,
-	accessed_time INTEGER NOT NULL,
+	accessed_time INTEGER NOT NULL
-	FOREIGN KEY (file_id) REFERENCES files(id)
 );`
 
 var insertFolderQuery = `INSERT INTO folders (folder, foldername)
-VALUES (?, ?);`
+VALUES ($1, $2)
+ON CONFLICT DO NOTHING
+RETURNING id;
+;`
 
-var findFolderQuery = `SELECT id FROM folders WHERE folder = ? LIMIT 1;`
+var findFolderQuery = `SELECT id FROM folders WHERE folder = $1 LIMIT 1;`
 
-var findFileQuery = `SELECT id FROM files WHERE folder_id = ? AND realname = ? LIMIT 1;`
+var findFileQuery = `SELECT id FROM files WHERE folder_id = $1 AND realname = $2 LIMIT 1;`
 
 var insertFileQuery = `INSERT INTO files (folder_id, realname, filename, filesize)
-VALUES (?, ?, ?, ?);`
+VALUES ($1, $2, $3, $4)
+ON CONFLICT DO NOTHING
+RETURNING id;`
 
 var searchFilesQuery = `SELECT
 files.id, files.folder_id, files.filename, folders.foldername, files.filesize
 FROM files
 JOIN folders ON files.folder_id = folders.id
-WHERE filename LIKE ?
+WHERE filename ILIKE $1
 ORDER BY folders.foldername, files.filename
-LIMIT ? OFFSET ?;`
+LIMIT $2 OFFSET $3;`
 
-var getFolderQuery = `SELECT folder FROM folders WHERE id = ? LIMIT 1;`
+var getFolderQuery = `SELECT folder FROM folders WHERE id = $1 LIMIT 1;`
 
 var dropFilesQuery = `DROP TABLE files;`
 
@@ -141,42 +134,42 @@ var getFileQuery = `SELECT
 files.id, files.folder_id, files.realname, files.filename, folders.foldername, files.filesize
 FROM files
 JOIN folders ON files.folder_id = folders.id
-WHERE files.id = ?
+WHERE files.id = $1
 LIMIT 1;`
 
 var searchFoldersQuery = `SELECT
 id, folder, foldername
 FROM folders
-WHERE foldername LIKE ?
+WHERE foldername ILIKE $1
 ORDER BY foldername
-LIMIT ? OFFSET ?;`
+LIMIT $2 OFFSET $3;`
 
 var getFilesInFolderQuery = `SELECT
 files.id, files.filename, files.filesize, folders.foldername, folders.folder
 FROM files
 JOIN folders ON files.folder_id = folders.id
-WHERE folder_id = ?
+WHERE folder_id = $1
 ORDER BY files.filename
-LIMIT ? OFFSET ?;`
+LIMIT $2 OFFSET $3;`
 
 var getRandomFilesQuery = `SELECT
 files.id, files.folder_id, files.filename, folders.foldername, files.filesize
 FROM files
 JOIN folders ON files.folder_id = folders.id
 ORDER BY RANDOM()
-LIMIT ?;`
+LIMIT $1;`
 
 var getRandomFilesWithTagQuery = `SELECT
 files.id, files.folder_id, files.filename, folders.foldername, files.filesize
 FROM file_has_tag
 JOIN files ON file_has_tag.file_id = files.id
 JOIN folders ON files.folder_id = folders.id
-WHERE file_has_tag.tag_id = ?
+WHERE file_has_tag.tag_id = $1
 ORDER BY RANDOM()
-LIMIT ?;`
+LIMIT $2;`
 
 var insertFeedbackQuery = `INSERT INTO feedbacks (time, content, user_id, header)
-VALUES (?, ?, ?, ?);`
+VALUES ($1, $2, $3, $4);`
 
 var getFeedbacksQuery = `SELECT
 feedbacks.id, feedbacks.time, feedbacks.content, feedbacks.header,
@@ -186,39 +179,39 @@ JOIN users ON feedbacks.user_id = users.id
 ORDER BY feedbacks.time
 ;`
 
-var deleteFeedbackQuery = `DELETE FROM feedbacks WHERE id = ?;`
+var deleteFeedbackQuery = `DELETE FROM feedbacks WHERE id = $1;`
 
 var insertUserQuery = `INSERT INTO users (username, password, role, active, avatar_id)
-VALUES (?, ?, ?, ?, ?);`
+VALUES ($1, $2, $3, $4, $5);`
 
 var countUserQuery = `SELECT count(*) FROM users;`
 
 var countAdminQuery = `SELECT count(*) FROM users WHERE role= 1;`
 
-var getUserQuery = `SELECT id, username, password, role, active, avatar_id FROM users WHERE username = ? LIMIT 1;`
+var getUserQuery = `SELECT id, username, password, role, active, avatar_id FROM users WHERE username = $1 LIMIT 1;`
 
 var getUsersQuery = `SELECT id, username, role, active, avatar_id FROM users;`
 
-var getUserByIdQuery = `SELECT id, username, role, active, avatar_id FROM users WHERE id = ? LIMIT 1;`
+var getUserByIdQuery = `SELECT id, username, role, active, avatar_id FROM users WHERE id = $1 LIMIT 1;`
 
-var updateUserActiveQuery = `UPDATE users SET active = ? WHERE id = ?;`
+var updateUserActiveQuery = `UPDATE users SET active = $1 WHERE id = $2;`
 
-var updateUsernameQuery = `UPDATE users SET username = ? WHERE id = ?;`
+var updateUsernameQuery = `UPDATE users SET username = $1 WHERE id = $2;`
 
-var updateUserPasswordQuery = `UPDATE users SET password = ? WHERE id = ?;`
+var updateUserPasswordQuery = `UPDATE users SET password = $1 WHERE id = $2;`
 
 var getAnonymousUserQuery = `SELECT id, username, role, avatar_id FROM users WHERE role = 0 LIMIT 1;`
 
-var insertTagQuery = `INSERT INTO tags (name, description, created_by_user_id) VALUES (?, ?, ?);`
+var insertTagQuery = `INSERT INTO tags (name, description, created_by_user_id) VALUES ($1, $2, $3) RETURNING id;`
 
-var deleteTagQuery = `DELETE FROM tags WHERE id = ?;`
+var deleteTagQuery = `DELETE FROM tags WHERE id = $1;`
 
 var getTagQuery = `SELECT
 tags.id, tags.name, tags.description,
 users.id, users.username, users.role, users.avatar_id
 FROM tags
 JOIN users ON tags.created_by_user_id = users.id
-WHERE tags.id = ? LIMIT 1;`
+WHERE tags.id = $1 LIMIT 1;`
 
 var getTagsQuery = `SELECT
 tags.id, tags.name, tags.description,
@@ -228,26 +221,27 @@ JOIN users ON tags.created_by_user_id = users.id
 ORDER BY tags.name
 ;`
 
-var updateTagQuery = `UPDATE tags SET name = ?, description = ? WHERE id = ?;`
+var updateTagQuery = `UPDATE tags SET name = $1, description = $2 WHERE id = $3;`
 
-var putTagOnFileQuery = `INSERT OR IGNORE INTO file_has_tag (tag_id, file_id, user_id) VALUES (?, ?, ?);`
+// postgres INSERT IGNORE
+var putTagOnFileQuery = `INSERT INTO file_has_tag (tag_id, file_id, user_id) VALUES ($1, $2, $3) ON CONFLICT DO NOTHING;`
 
 var getTagsOnFileQuery = `SELECT
 tags.id, tags.name, tags.description, tags.created_by_user_id
 FROM file_has_tag
 JOIN tags ON file_has_tag.tag_id = tags.id
-WHERE file_has_tag.file_id = ?
+WHERE file_has_tag.file_id = $1
 ORDER BY tags.name
 ;`
 
-var deleteTagOnFileQuery = `DELETE FROM file_has_tag WHERE tag_id = ? AND file_id = ?;`
+var deleteTagOnFileQuery = `DELETE FROM file_has_tag WHERE tag_id = $1 AND file_id = $2;`
 
-var deleteTagReferenceInFileHasTagQuery = `DELETE FROM file_has_tag WHERE tag_id = ?;`
+var deleteTagReferenceInFileHasTagQuery = `DELETE FROM file_has_tag WHERE tag_id = $1;`
 
-var updateFoldernameQuery = `UPDATE folders SET foldername = ? WHERE id = ?;`
+var updateFoldernameQuery = `UPDATE folders SET foldername = $1 WHERE id = $2;`
 
 var insertReviewQuery = `INSERT INTO reviews (user_id, file_id, created_at, content)
-VALUES (?, ?, ?, ?);`
+VALUES ($1, $2, $3, $4);`
 
 var getReviewsOnFileQuery = `SELECT
 reviews.id, reviews.created_at, reviews.updated_at, reviews.content,
@@ -256,15 +250,15 @@ files.id, files.filename
 FROM reviews
 JOIN users ON reviews.user_id = users.id
 JOIN files ON reviews.file_id = files.id
-WHERE reviews.file_id = ?
+WHERE reviews.file_id = $1
 ORDER BY reviews.created_at
 ;`
 
-var getReviewQuery = `SELECT id, file_id, user_id, created_at, updated_at, content FROM reviews WHERE id = ? LIMIT 1;`
+var getReviewQuery = `SELECT id, file_id, user_id, created_at, updated_at, content FROM reviews WHERE id = $1 LIMIT 1;`
 
-var updateReviewQuery = `UPDATE reviews SET content = ?, updated_at = ? WHERE id = ?;`
+var updateReviewQuery = `UPDATE reviews SET content = $1, updated_at = $2 WHERE id = $3;`
 
-var deleteReviewQuery = `DELETE FROM reviews WHERE id = ?;`
+var deleteReviewQuery = `DELETE FROM reviews WHERE id = $1;`
 
 var getReviewsByUserQuery = `SELECT
 reviews.id, reviews.created_at, reviews.updated_at, reviews.content,
@@ -273,19 +267,19 @@ files.id, files.filename
 FROM reviews
 JOIN users ON reviews.user_id = users.id
 JOIN files ON reviews.file_id = files.id
-WHERE reviews.user_id = ?
+WHERE reviews.user_id = $1
 ORDER BY reviews.created_at
 ;`
 
-var deleteFileQuery = `DELETE FROM files WHERE id = ?;`
+var deleteFileQuery = `DELETE FROM files WHERE id = $1;`
 
-var deleteFileReferenceInFileHasTagQuery = `DELETE FROM file_has_tag WHERE file_id = ?;`
+var deleteFileReferenceInFileHasTagQuery = `DELETE FROM file_has_tag WHERE file_id = $1;`
 
-var deleteFileReferenceInReviewsQuery = `DELETE FROM reviews WHERE file_id = ?;`
+var deleteFileReferenceInReviewsQuery = `DELETE FROM reviews WHERE file_id = $1;`
 
-var updateFilenameQuery = `UPDATE files SET filename = ? WHERE id = ?;`
+var updateFilenameQuery = `UPDATE files SET filename = $1 WHERE id = $2;`
 
-var resetFilenameQuery = `UPDATE files SET filename = realname WHERE id = ?;`
+var resetFilenameQuery = `UPDATE files SET filename = realname WHERE id = $1;`
 
 var recordPlaybackQuery = `INSERT INTO playbacks (user_id, file_id, time, method, duration) VALUES ($1, $2, $3, $4, $5);`
 
@@ -357,26 +351,22 @@ func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
 
 	stmt := &Stmt{}
 
-	// init files table
-	stmt.initFilesTable, err = sqlConn.Prepare(initFilesTableQuery)
-	if err != nil {
-		return nil, err
-	}
-
 	// init folders table
 	stmt.initFoldersTable, err = sqlConn.Prepare(initFoldersTableQuery)
 	if err != nil {
 		return nil, err
 	}
-
+	_, err = stmt.initFoldersTable.Exec()
-	// init feedbacks tables
-	stmt.initFeedbacksTable, err = sqlConn.Prepare(initFeedbacksTableQuery)
 	if err != nil {
 		return nil, err
 	}
 
-	// init users table
+	// init files table
-	stmt.initUsersTable, err = sqlConn.Prepare(initUsersTableQuery)
+	stmt.initFilesTable, err = sqlConn.Prepare(initFilesTableQuery)
+	if err != nil {
+		return nil, err
+	}
+	_, err = stmt.initFilesTable.Exec()
 	if err != nil {
 		return nil, err
 	}
@@ -386,99 +376,103 @@ func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initAvatarsTable.Exec()
+	if err != nil {
+		return nil, err
+	}
+
+	// init users table
+	stmt.initUsersTable, err = sqlConn.Prepare(initUsersTableQuery)
+	if err != nil {
+		return nil, err
+	}
+	_, err = stmt.initUsersTable.Exec()
+	if err != nil {
+		return nil, err
+	}
+
+	// init feedbacks tables
+	stmt.initFeedbacksTable, err = sqlConn.Prepare(initFeedbacksTableQuery)
+	if err != nil {
+		return nil, err
+	}
+	_, err = stmt.initFeedbacksTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init tags table
 	stmt.initTagsTable, err = sqlConn.Prepare(initTagsTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initTagsTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init file_has_tag table
 	stmt.initFileHasTag, err = sqlConn.Prepare(initFileHasTagTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initFileHasTag.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init likes table
 	stmt.initLikesTable, err = sqlConn.Prepare(initLikesTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initLikesTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init reviews table
 	stmt.initReviewsTable, err = sqlConn.Prepare(initReviewsTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initReviewsTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init playbacks table
 	stmt.initPlaybacksTable, err = sqlConn.Prepare(initPlaybacksTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initPlaybacksTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init logs table
 	stmt.initLogsTable, err = sqlConn.Prepare(initLogsTableQuery)
 	if err != nil {
 		return nil, err
 	}
+	_, err = stmt.initLogsTable.Exec()
+	if err != nil {
+		return nil, err
+	}
 
 	// init tmpfs table
 	stmt.initTmpfsTable, err = sqlConn.Prepare(initTmpfsTableQuery)
 	if err != nil {
 		return nil, err
 	}
-
-	// run init statement
-	_, err = stmt.initFilesTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initFoldersTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initFeedbacksTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initUsersTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initAvatarsTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initTagsTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initFileHasTag.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initLikesTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initReviewsTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initPlaybacksTable.Exec()
-	if err != nil {
-		return nil, err
-	}
-	_, err = stmt.initLogsTable.Exec()
-	if err != nil {
-		return nil, err
-	}
 	_, err = stmt.initTmpfsTable.Exec()
 	if err != nil {
 		return nil, err
 	}
 
+	log.Println("Init tables finished")
+
 	// init insert folder statement
 	stmt.insertFolder, err = sqlConn.Prepare(insertFolderQuery)
 	if err != nil {

pkg/database/struct.go

@@ -13,6 +13,7 @@ type File struct {
 	Realname    string    `json:"-"`
 	Filename    string    `json:"filename"`
 	Filesize    int64     `json:"filesize"`
+	folderCache *Folder
 }
 
 type Folder struct {
@@ -75,9 +76,23 @@ var (
 )
 
 func (f *File) Path() (string, error) {
-	folder, err := f.Db.GetFolder(f.Folder_id)
+	var err error
+	if f.folderCache == nil {
+		f.folderCache, err = f.Db.GetFolder(f.Folder_id)
+	}
 	if err != nil {
 		return "", err
 	}
-	return filepath.Join(folder.Folder, f.Realname), nil
+	return filepath.Join(f.folderCache.Folder, f.Realname), nil
+}
+
+func (f *File) Dir() (string, error) {
+	var err error
+	if f.folderCache == nil {
+		f.folderCache, err = f.Db.GetFolder(f.Folder_id)
+	}
+	if err != nil {
+		return "", err
+	}
+	return f.folderCache.Folder, nil
 }

web/src/App.css

@@ -3,11 +3,19 @@ html {
 }
 body {
   margin: auto;
-  margin-top: 1rem;
+  padding-top: 1rem;
+  max-width: unset;
+  min-height: 100vh;
+}
+#root {
+  display: flex;
+  justify-content: center;
 }
 .base {
   display: grid;
   grid-row-gap: 1em;
+  max-width: 800px;
+  width: 100%;
 }
 .header {
   color: white;

web/src/App.jsx

@@ -28,6 +28,27 @@ function App() {
   const [user, setUser] = useState({});
   const [langCode, setLangCode] = useState("en_US");
 
+  useEffect(() => {
+    if (playingFile.id === undefined) {
+      return;
+    }
+    const html = document.getElementsByTagName("html")[0];
+    const retStyle = html.style;
+    const bodyRetStyle = document.body.style
+    html.style = `
+      backdrop-filter: blur(10px);
+      background-size: cover;
+      background-attachment: fixed;
+      background-position: center;
+      background-image: url("/api/v1/get_file_avatar?id=${playingFile.id}");
+    `;
+    document.body.style.opacity = 0.88;
+    return () => {
+      html.style = retStyle;
+      document.body.style = bodyRetStyle;
+    };
+  }, [playingFile.id]);
+
   // select language
   useEffect(() => {
     const browserCode = window.navigator.language;
@@ -41,7 +62,7 @@ function App() {
       }
     }
     // fallback to english
-    setLangCode('en-US');
+    setLangCode("en-US");
   }, []);
 
   return (

web/src/component/AudioPlayer.jsx

@@ -22,25 +22,50 @@ function AudioPlayer(props) {
   const [isPreparing, setIsPreparing] = useState(false);
   const [timerCount, setTimerCount] = useState(0);
   const [timerID, setTimerID] = useState(null);
+  const [beginPlayTime, setBeginPlayTime] = useState(null);
+  const [lastID, setLastID] = useState(null);
+
+  const recordPlaybackHistory = async (file_id, method) => {
+    if (file_id === null) {
+      return
+    }
+    const player = document.getElementById('dom-player')
+    const endPlayTime = new Date()
+    let duration = parseInt((endPlayTime - beginPlayTime) / 1000)
+    const maxDuration = parseInt(player.duration)
+    // treat 85% of duration as finished
+    if (duration / maxDuration >= 0.85) {
+      method = 1
+    }
+    duration = duration < maxDuration ? duration : maxDuration
+    setBeginPlayTime(endPlayTime)
+    await fetch('/api/v1/record_playback', {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({
+        playback: {
+          file_id,
+          method,
+          duration,
+        },
+      })
+    })
+  }
 
   // init mediaSession API
   useEffect(() => {
+    if (navigator.mediaSession) {
       navigator.mediaSession.setActionHandler("stop", () => {
         props.setPlayingFile({});
       });
+    }
   }, []);
 
-  useEffect(() => {
+  const updatePlayMode = () => {
-    // media session related staff
-    navigator.mediaSession.metadata = new window.MediaMetadata({
-      title: props.playingFile.filename,
-      album: props.playingFile.foldername,
-      artwork: [{ src: "/favicon.png", type: "image/png" }],
-    });
-    // no playing file
     if (props.playingFile.id === undefined) {
-      setPlayingURL("");
+      return
-      return;
     }
     if (raw) {
       console.log("Play raw file");
@@ -76,7 +101,39 @@ function AudioPlayer(props) {
         );
       }
     }
-  }, [props.playingFile.id, raw, prepare, selectedFfmpegConfig]);
+  }
+
+  useEffect(() => {
+    // media session related staff
+    if (navigator.mediaSession) {
+      navigator.mediaSession.metadata = new window.MediaMetadata({
+        title: props.playingFile.filename,
+        album: props.playingFile.foldername,
+        artwork: [{src: "/favicon.png", type: "image/png"}],
+      });
+    }
+    // no playing file
+    if (props.playingFile.id === undefined) {
+      // 3 music stopped
+      recordPlaybackHistory(lastID, 3)
+      setPlayingURL("");
+      return;
+    }
+    // crrently playing file, record interupt
+    if (playingURL) {
+      // 2 music changed
+      recordPlaybackHistory(lastID, 2)
+    }
+    setLastID(props.playingFile.id)
+    // have playingFile, record begin time
+    setBeginPlayTime(new Date())
+    updatePlayMode()
+  }, [props.playingFile.id]);
+
+
+  useEffect(() => {
+    updatePlayMode()
+  }, [raw, prepare, selectedFfmpegConfig])
 
   let navigate = useNavigate();
 
@@ -192,9 +249,19 @@ function AudioPlayer(props) {
         id="dom-player"
         controls
         autoPlay
-        loop={loop}
         className="audio-player"
         src={playingURL}
+        onEnded={async () => {
+          const player = document.getElementById('dom-player')
+          if (loop) {
+            player.play()
+          }
+          // 1 music finished
+          recordPlaybackHistory(props.playingFile.id, 1)
+        }}
+        onPlay={async () => {
+          setBeginPlayTime(new Date());
+        }}
       ></audio>
 
       <FfmpegConfig