emilandClaude Sonnet 4.6
50b3c4198a
- Go backend: auth (JWT), points earn/spend, QR token generation, partners, admin grant/stats endpoints with chi router - Next.js 14 frontend: login, student dashboard, transaction history, QR display, partners list - PostgreSQL migrations (4 tables), Redis cache, Docker Compose - CORS middleware, role-based route protection, Zustand auth store Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
// Package config loads all runtime configuration from environment variables.
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// All other packages must read settings through this package — no magic strings elsewhere.
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package config
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import (
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"fmt"
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"os"
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"time"
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)
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// Config holds all application settings read from environment variables.
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type Config struct {
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DatabaseURL string
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RedisURL string
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JWTSecret string
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JWTAccessTTL time.Duration
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JWTRefreshTTL time.Duration
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Port string
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Env string
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}
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// Load reads environment variables and returns a populated Config.
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// Returns an error if any required variable is missing or cannot be parsed.
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func Load() (*Config, error) {
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cfg := &Config{
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DatabaseURL: os.Getenv("DATABASE_URL"),
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RedisURL: os.Getenv("REDIS_URL"),
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JWTSecret: os.Getenv("JWT_SECRET"),
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Port: envOrDefault("PORT", "8080"),
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Env: envOrDefault("ENV", "development"),
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}
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for _, req := range []struct{ name, val string }{
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{"DATABASE_URL", cfg.DatabaseURL},
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{"REDIS_URL", cfg.RedisURL},
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{"JWT_SECRET", cfg.JWTSecret},
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} {
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if req.val == "" {
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return nil, fmt.Errorf("config.Load: required env var %s is not set", req.name)
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}
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}
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var err error
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cfg.JWTAccessTTL, err = time.ParseDuration(envOrDefault("JWT_ACCESS_TTL", "15m"))
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if err != nil {
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return nil, fmt.Errorf("config.Load: invalid JWT_ACCESS_TTL: %w", err)
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}
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cfg.JWTRefreshTTL, err = time.ParseDuration(envOrDefault("JWT_REFRESH_TTL", "168h"))
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if err != nil {
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return nil, fmt.Errorf("config.Load: invalid JWT_REFRESH_TTL: %w", err)
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}
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return cfg, nil
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}
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func envOrDefault(key, fallback 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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return fallback
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}
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