talksik
45 lines
797 B
Go
45 lines
797 B
Go
package db
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import (
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"context"
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"log/slog"
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"os"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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var db *pgxpool.Pool
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func Cleanup() {
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db.Close()
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}
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func Pool() *pgxpool.Pool {
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return db
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}
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func Init() {
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connString := os.Getenv("LLINK_POSTGRES_CONNECTION_URL")
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if connString == "" {
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slog.Error("must provide LLINK_POSTGRES_CONNECTION_URL in env")
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os.Exit(1)
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}
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dbpool, err := pgxpool.New(context.Background(), connString)
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if err != nil {
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slog.Error("unable to create connection pool", "error", err)
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os.Exit(1)
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}
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var greeting string
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err = dbpool.QueryRow(context.Background(), "select 'Hello, world!'").Scan(&greeting)
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if err != nil {
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slog.Error("queryRow failed", "error", err)
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os.Exit(1)
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}
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slog.Info("successfully connected to database", "greeting", greeting)
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db = dbpool
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}
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