onasty/internal/config/config.go (view raw)
| 1 | package config |
| 2 | |
| 3 | import ( |
| 4 | "errors" |
| 5 | "os" |
| 6 | "strconv" |
| 7 | "strings" |
| 8 | "time" |
| 9 | ) |
| 10 | |
| 11 | type Environment string |
| 12 | |
| 13 | func (e Environment) IsDevMode() bool { |
| 14 | return e == "debug" || e == "test" |
| 15 | } |
| 16 | |
| 17 | type Config struct { |
| 18 | AppEnv Environment |
| 19 | AppURL string |
| 20 | NatsURL string |
| 21 | |
| 22 | CORSAllowedOrigins []string |
| 23 | CORSMaxAge time.Duration |
| 24 | |
| 25 | HTTPPort int |
| 26 | HTTPWriteTimeout time.Duration |
| 27 | HTTPReadTimeout time.Duration |
| 28 | HTTPHeaderMaxSizeMb int |
| 29 | |
| 30 | PostgresDSN string |
| 31 | PasswordSalt string |
| 32 | NotePasswordSalt string |
| 33 | |
| 34 | RedisAddr string |
| 35 | RedisPassword string |
| 36 | RedisDB int |
| 37 | |
| 38 | CacheUsersTTL time.Duration |
| 39 | CacheNoteTTL time.Duration |
| 40 | |
| 41 | JwtSigningKey string |
| 42 | JwtAccessTokenTTL time.Duration |
| 43 | JwtRefreshTokenTTL time.Duration |
| 44 | |
| 45 | GoogleClientID string |
| 46 | GoogleSecret string |
| 47 | GoogleRedirectURL string |
| 48 | |
| 49 | GitHubClientID string |
| 50 | GitHubSecret string |
| 51 | GitHubRedirectURL string |
| 52 | |
| 53 | VerificationTokenTTL time.Duration |
| 54 | ResetPasswordTokenTTL time.Duration |
| 55 | |
| 56 | MetricsEnabled bool |
| 57 | MetricsPort int |
| 58 | |
| 59 | LogLevel string |
| 60 | LogFormat string |
| 61 | LogShowLine bool |
| 62 | |
| 63 | RateLimiterRPS int |
| 64 | RateLimiterBurst int |
| 65 | RateLimiterTTL time.Duration |
| 66 | } |
| 67 | |
| 68 | func NewConfig() *Config { |
| 69 | return &Config{ |
| 70 | AppEnv: Environment(getenvOrDefault("APP_ENV", "debug")), |
| 71 | AppURL: getenvOrDefault("APP_URL", ""), |
| 72 | NatsURL: getenvOrDefault("NATS_URL", ""), |
| 73 | |
| 74 | CORSAllowedOrigins: strings.Split(getenvOrDefault("CORS_ALLOWED_ORIGINS", "*"), ","), |
| 75 | CORSMaxAge: mustParseDuration(getenvOrDefault("CORS_MAX_AGE", "12h")), |
| 76 | |
| 77 | HTTPPort: mustGetenvOrDefaultInt("HTTP_PORT", 3000), |
| 78 | HTTPWriteTimeout: mustParseDuration(getenvOrDefault("HTTP_WRITE_TIMEOUT", "10s")), |
| 79 | HTTPReadTimeout: mustParseDuration(getenvOrDefault("HTTP_READ_TIMEOUT", "10s")), |
| 80 | HTTPHeaderMaxSizeMb: mustGetenvOrDefaultInt("HTTP_HEADER_MAX_SIZE_MB", 1), |
| 81 | |
| 82 | PostgresDSN: getenvOrDefault("POSTGRESQL_DSN", ""), |
| 83 | PasswordSalt: getenvOrDefault("PASSWORD_SALT", ""), |
| 84 | NotePasswordSalt: getenvOrDefault("NOTE_PASSWORD_SALT", ""), |
| 85 | |
| 86 | RedisAddr: getenvOrDefault("REDIS_ADDR", ""), |
| 87 | RedisPassword: getenvOrDefault("REDIS_PASSWORD", ""), |
| 88 | RedisDB: mustGetenvOrDefaultInt(getenvOrDefault("REDIS_DB", "0"), 0), |
| 89 | |
| 90 | CacheUsersTTL: mustParseDuration(getenvOrDefault("CACHE_USERS_TTL", "1h")), |
| 91 | CacheNoteTTL: mustParseDuration(getenvOrDefault("CACHE_NOTE_TTL", "1h")), |
| 92 | |
| 93 | JwtSigningKey: getenvOrDefault("JWT_SIGNING_KEY", ""), |
| 94 | JwtAccessTokenTTL: mustParseDuration( |
| 95 | getenvOrDefault("JWT_ACCESS_TOKEN_TTL", "15m"), |
| 96 | ), |
| 97 | JwtRefreshTokenTTL: mustParseDuration( |
| 98 | getenvOrDefault("JWT_REFRESH_TOKEN_TTL", "24h"), |
| 99 | ), |
| 100 | |
| 101 | GoogleClientID: getenvOrDefault("GOOGLE_CLIENTID", ""), |
| 102 | GoogleSecret: getenvOrDefault("GOOGLE_SECRET", ""), |
| 103 | GoogleRedirectURL: getenvOrDefault("GOOGLE_REDIRECTURL", ""), |
| 104 | |
| 105 | GitHubClientID: getenvOrDefault("GITHUB_CLIENTID", ""), |
| 106 | GitHubSecret: getenvOrDefault("GITHUB_SECRET", ""), |
| 107 | GitHubRedirectURL: getenvOrDefault("GITHUB_REDIRECTURL", ""), |
| 108 | |
| 109 | VerificationTokenTTL: mustParseDuration(getenvOrDefault("VERIFICATION_TOKEN_TTL", "24h")), |
| 110 | ResetPasswordTokenTTL: mustParseDuration(getenvOrDefault("RESET_PASSWORD_TOKEN_TTL", "1h")), |
| 111 | |
| 112 | MetricsPort: mustGetenvOrDefaultInt("METRICS_PORT", 3001), |
| 113 | MetricsEnabled: getenvOrDefault("METRICS_ENABLED", "true") == "true", |
| 114 | |
| 115 | LogLevel: getenvOrDefault("LOG_LEVEL", "debug"), |
| 116 | LogFormat: getenvOrDefault("LOG_FORMAT", "json"), |
| 117 | LogShowLine: getenvOrDefault("LOG_SHOW_LINE", "true") == "true", |
| 118 | |
| 119 | RateLimiterRPS: mustGetenvOrDefaultInt("RATELIMITER_RPS", 100), |
| 120 | RateLimiterBurst: mustGetenvOrDefaultInt("RATELIMITER_BURST", 10), |
| 121 | RateLimiterTTL: mustParseDuration(getenvOrDefault("RATELIMITER_TTL", "1m")), |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | func getenvOrDefault(key, def string) string { |
| 126 | if v, ok := os.LookupEnv(key); ok { |
| 127 | return v |
| 128 | } |
| 129 | return def |
| 130 | } |
| 131 | |
| 132 | func mustGetenvOrDefaultInt(key string, def int) int { |
| 133 | if v, ok := os.LookupEnv(key); ok { |
| 134 | r, err := strconv.Atoi(v) |
| 135 | if err != nil { |
| 136 | panic(err) |
| 137 | } |
| 138 | return r |
| 139 | } |
| 140 | return def |
| 141 | } |
| 142 | |
| 143 | func mustParseDuration(dur string) time.Duration { |
| 144 | d, err := time.ParseDuration(dur) |
| 145 | if err != nil { |
| 146 | panic(errors.Join(errors.New("cannot time.ParseDuration"), err)) //nolint:err113 |
| 147 | } |
| 148 | |
| 149 | return d |
| 150 | } |