Initial commit

.gitignore

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+.idea
+*.iml

database.go

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+package main
+
+import (
+	"database/sql"
+	"embed"
+	"fmt"
+	"github.com/mattn/go-sqlite3"
+	"log"
+	"os"
+)
+
+//go:embed migrations/*.sql
+var migrations embed.FS
+
+func openDatabase() *sql.DB {
+	// Initialize the database connection
+	db, err := sqlite3.Open("videos.db")
+	if err != nil {
+		log.Fatalf("Error opening database: %v\n", err)
+	}
+
+	// Get current migration version from user_version
+	var currentVersion int
+	err = db.QueryRow("PRAGMA user_version").Scan(&currentVersion)
+	if err != nil {
+		fmt.Printf("Error getting current version: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Read all migrations
+	migrationFiles, err := migrations.ReadDir(migrationDir)
+	if err != nil {
+		fmt.Printf("Error reading migration files: %v\n", err)
+		os.Exit(1)
+	}
+
+	// Sort and process each migration file (assuming filenames are versioned like 1.sql, 2.sql, etc.)
+	for _, f := range migrationFiles {
+		if !f.IsDir() {
+			versionStr := f.Name()
+			version, err := extractVersion(versionStr)
+			if err != nil {
+				fmt.Printf("Error extracting version from %s: %v\n", versionStr, err)
+				continue
+			}
+
+			if version > currentVersion {
+				// Apply the migration
+				sqlContent, err := readMigrationFile(f.Name())
+				if err != nil {
+					fmt.Printf("Error reading migration file %s: %v\n", f.Name(), err)
+					os.Exit(1)
+				}
+
+				_, err = db.Exec(sqlContent)
+				if err != nil {
+					fmt.Printf("Error applying migration %d: %v\n", version, err)
+					os.Exit(1)
+				}
+
+				// Update the user_version
+				_, err = db.Exec(fmt.Sprintf("PRAGMA user_version=%d", version))
+				if err != nil {
+					fmt.Printf("Error updating user_version to %d: %v\n", version, err)
+					os.Exit(1)
+				}
+
+				fmt.Printf("Applied migration %d successfully\n", version)
+			}
+		}
+	}
+
+	fmt.Println("All migrations applied")
+}

go.mod

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+module vivaplusdl
+
+go 1.23
+
+require github.com/mattn/go-sqlite3 v1.14.24

go.sum

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+github.com/mattn/go-sqlite3 v1.14.24 h1:tpSp2G2KyMnnQu99ngJ47EIkWVmliIizyZBfPrBWDRM=
+github.com/mattn/go-sqlite3 v1.14.24/go.mod h1:Uh1q+B4BYcTPb+yiD3kU8Ct7aC0hY9fxUwlHK0RXw+Y=

main.go

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+package main
+
+func main() {
+	db := openDatabase()
+	defer db.Close()
+}

migrations/1_init.sql

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+CREATE TABLE IF NOT EXISTS videos (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    title TEXT NOT NULL,
+    url TEXT NOT NULL UNIQUE,
+    uploaded_at DATETIME DEFAULT CURRENT_TIMESTAMP
+);