backend support record playback history

pkg/database/method_playback.go

@@ -0,0 +1,7 @@
+package database
+
+func (database *Database) RecordPlayback(playback Playback) error {
+	_, err := database.stmt.recordPlaybackStmt.Exec(
+		playback.UserID, playback.FileID, playback.Time, playback.Method, playback.Duration)
+	return err
+}

pkg/database/sql_stmt.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	"database/sql"
+	"log"
 )
 
 var initFilesTableQuery = `CREATE TABLE IF NOT EXISTS files (
@@ -87,7 +88,8 @@ var initPlaybacksTableQuery = `CREATE TABLE IF NOT EXISTS playbacks (
 	user_id INTEGER NOT NULL,
 	file_id INTEGER NOT NULL,
 	time INTEGER NOT NULL,
-	mothod INTEGER NOT NULL,
+	method INTEGER NOT NULL,
+	duration INTEGER NOT NULL,
 	FOREIGN KEY (user_id) REFERENCES users(id),
 	FOREIGN KEY (file_id) REFERENCES files(id)
 );`
@@ -285,6 +287,8 @@ var updateFilenameQuery = `UPDATE files SET filename = ? WHERE id = ?;`
 
 var resetFilenameQuery = `UPDATE files SET filename = realname WHERE id = ?;`
 
+var recordPlaybackQuery = `INSERT INTO playbacks (user_id, file_id, time, method, duration) VALUES ($1, $2, $3, $4, $5);`
+
 type Stmt struct {
 	initFilesTable                  *sql.Stmt
 	initFoldersTable                *sql.Stmt
@@ -345,6 +349,7 @@ type Stmt struct {
 	deleteFileReferenceInReviews    *sql.Stmt
 	updateFilename                  *sql.Stmt
 	resetFilename                   *sql.Stmt
+	recordPlaybackStmt              *sql.Stmt
 }
 
 func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
@@ -772,5 +777,12 @@ func NewPreparedStatement(sqlConn *sql.DB) (*Stmt, error) {
 		return nil, err
 	}
 
+	stmt.recordPlaybackStmt, err = sqlConn.Prepare(recordPlaybackQuery)
+	if err != nil {
+		return nil, err
+	}
+
+	log.Println("Init statements finished")
+
 	return stmt, err
 }

pkg/database/struct.go

@@ -2,6 +2,7 @@ package database
 
 import (
 	"path/filepath"
+	"time"
 )
 
 type File struct {
@@ -58,6 +59,15 @@ type Feedback struct {
 	Time    int64  `json:"time"`
 }
 
+type Playback struct {
+	ID       int64         `json:"id"`
+	UserID   int64         `json:"user_id"`
+	FileID   int64         `json:"file_id"`
+	Time     time.Time     `json:"time"`
+	Method   int64         `json:"method"`
+	Duration time.Duration `json:"Duration"`
+}
+
 var (
 	RoleAnonymous = int64(0)
 	RoleAdmin     = int64(1)