56 lines
959 B
Go
56 lines
959 B
Go
//go:build !dev
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// +build !dev
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package dav
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import (
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"context"
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"fmt"
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"log"
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"os"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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var Service *BaseService
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func init() {
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if err := connect(); err != nil {
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log.Fatalf("failed to initialize prod service: %v", err)
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}
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}
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func connect() error {
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dsn := fmt.Sprintf(
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"postgres://%s:%s@%s:5432/%s",
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getEnv("POSTGRES_USER"),
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getEnv("POSTGRES_PASSWORD"),
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getEnv("POSTGRES_HOST"),
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getEnv("POSTGRES_DB"),
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)
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pool, err := pgxpool.New(context.Background(), dsn)
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if err != nil {
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return err
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}
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Service = newBaseService(pool)
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return testDB(pool)
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}
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func testDB(pool *pgxpool.Pool) error {
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var n int
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err := pool.QueryRow(context.Background(), "SELECT 1").Scan(&n)
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if err != nil || n != 1 {
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return fmt.Errorf("db test failed: %w", err)
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}
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return nil
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}
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func getEnv(key string) string {
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if v := os.Getenv(key); v != "" {
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return v
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}
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log.Fatalf("FATAL: environment variable %s not set", key)
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return ""
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}
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