Files
zarinpal-analytics-backend/internal/config/config.go
Amirhossein Khalili d6de48fd15 fix: harden terminal-scoped analytics contracts
Keep JSON and bounded CSV exports on one canonical predicate, replace replayable offsets with encrypted tenant/filter-bound keyset cursors, and suppress merchant-grain peers under terminal scope. Validate period filters and align OpenAPI and capability specs with runtime behavior.
2026-08-20 21:29:18 +03:30

75 lines
1.9 KiB
Go

package config
import (
"errors"
"fmt"
"os"
"strconv"
)
type Config struct {
HTTPAddr string
DatabaseURL string
RedisAddr string
RedisPassword string
ImportPath string
DemoUsername string
DemoPassword string
SessionSecret string
CursorSecret string
FrontendOrigin string
CookieSecure bool
}
func Load() (Config, error) {
cfg := Config{
HTTPAddr: value("HTTP_ADDR", "127.0.0.1:8080"),
DatabaseURL: os.Getenv("DATABASE_URL"),
RedisAddr: value("REDIS_ADDR", "localhost:6379"),
RedisPassword: os.Getenv("REDIS_PASSWORD"),
ImportPath: value("IMPORT_PATH", "data/incoming/challenge_data.csv.gz"),
DemoUsername: value("DEMO_USERNAME", "merchant-0001"),
DemoPassword: os.Getenv("DEMO_PASSWORD"),
SessionSecret: os.Getenv("SESSION_SECRET"),
CursorSecret: os.Getenv("CURSOR_SECRET"),
FrontendOrigin: value("FRONTEND_ORIGIN", "http://localhost:5173"),
}
var err error
cfg.CookieSecure, err = strconv.ParseBool(value("COOKIE_SECURE", "false"))
if err != nil {
return Config{}, fmt.Errorf("parsing cookie secure: %w", err)
}
if cfg.DatabaseURL == "" {
return Config{}, errors.New("config: DATABASE_URL is required")
}
return cfg, nil
}
func (c Config) ValidateAPI() error {
if len(c.SessionSecret) < 32 {
return errors.New("config: SESSION_SECRET must contain at least 32 characters")
}
if len(c.CursorSecret) < 32 {
return errors.New("config: CURSOR_SECRET must contain at least 32 characters")
}
if c.CursorSecret == c.SessionSecret {
return errors.New("config: CURSOR_SECRET must differ from SESSION_SECRET")
}
return nil
}
func (c Config) ValidateSeed() error {
if len(c.DemoPassword) < 12 {
return errors.New("config: DEMO_PASSWORD must contain at least 12 characters")
}
return nil
}
func value(name, fallback string) string {
if value := os.Getenv(name); value != "" {
return value
}
return fallback
}