30 lines
611 B
Go
30 lines
611 B
Go
package database
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import (
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"database/sql"
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"log"
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"os"
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_ "github.com/jackc/pgx/v5/stdlib"
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)
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// Connect устанавливает соединение с базой данных PostgreSQL
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func Connect() *sql.DB {
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connStr := os.Getenv("DATABASE_URL")
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if connStr == "" {
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log.Fatal("DATABASE_URL environment variable is not set")
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}
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db, err := sql.Open("pgx", connStr)
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if err != nil {
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log.Fatalf("Unable to connect to database: %v\n", err)
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}
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if err = db.Ping(); err != nil {
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log.Fatalf("Unable to ping database: %v\n", err)
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}
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log.Println("Successfully connected to PostgreSQL!")
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return db
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}
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