52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
package db
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import (
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"context"
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"fmt"
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"os"
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"time"
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"github.com/ferdzo/ferurl/utils"
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"github.com/jackc/pgx/v5"
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)
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type Database struct {
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client *pgx.Conn
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}
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func NewDatabaseClient(config utils.DatabaseConfig) (*Database, error) {
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conn, err := pgx.Connect(context.Background(), utils.DatabaseUrl())
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to connect to database: %v\n", err)
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return nil, err
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}
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return &Database{client: conn}, nil
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}
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func (d *Database) InsertNewURL(shorturl string, url string) error {
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timeNow := time.Now()
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_, err := d.client.Exec(context.Background(), "INSERT INTO urls (shorturl, url, created_at) VALUES ($1, $2, $3)", shorturl, url, timeNow)
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if err != nil {
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return fmt.Errorf("failed to insert URL into database: %w", err)
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}
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return nil
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}
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func (d *Database) DeleteURL(shorturl string) error {
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_, err := d.client.Exec(context.Background(), "DELETE FROM urls WHERE shorturl = $1", shorturl)
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if err != nil {
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return fmt.Errorf("failed to delete URL from database: %w", err)
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}
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return nil
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}
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func (d *Database) GetURL(shorturl string) (string, error) {
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var url string
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err := d.client.QueryRow(context.Background(), "SELECT url FROM urls WHERE shorturl = $1", shorturl).Scan(&url)
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if err != nil {
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return "", fmt.Errorf("failed to retrieve URL from database: %w", err)
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}
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return url, nil
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}
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