62 lines
1.3 KiB
Go
62 lines
1.3 KiB
Go
package database
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import (
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"database/sql"
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"fmt"
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_ "github.com/mattn/go-sqlite3"
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)
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// DB wraps the database connection and provides methods for database operations
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type DB struct {
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conn *sql.DB
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}
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// NewDB creates a new database connection
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func NewDB(dbPath string) (*DB, error) {
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conn, err := sql.Open("sqlite3", dbPath)
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if err != nil {
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return nil, fmt.Errorf("failed to open database: %w", err)
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}
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db := &DB{conn: conn}
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// Create tables
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if err := db.createTables(); err != nil {
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conn.Close()
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return nil, fmt.Errorf("failed to create tables: %w", err)
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}
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return db, nil
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}
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// Close closes the database connection
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func (db *DB) Close() error {
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return db.conn.Close()
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}
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// GetConnection returns the underlying database connection
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func (db *DB) GetConnection() *sql.DB {
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return db.conn
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}
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// createTables creates the necessary database tables
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func (db *DB) createTables() error {
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query := `
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CREATE TABLE IF NOT EXISTS firmware (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name TEXT NOT NULL,
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version TEXT NOT NULL,
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size INTEGER NOT NULL,
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labels TEXT NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(name, version)
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);`
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if _, err := db.conn.Exec(query); err != nil {
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return err
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}
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return nil
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}
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