2adb7e3605
Docstrings generation was requested by @blakeridgway. * https://github.com/RideAware/admin-panel/pull/1#issuecomment-3528008426 The following files were modified: * `cmd/admin-panel/main.go` * `internal/config/config.go` * `internal/database/database.go` * `internal/email/email.go` * `internal/handlers/auth.go` * `internal/handlers/newsletter.go` * `internal/handlers/subscribers.go` * `internal/middleware/auth.go`
89 lines
2.6 KiB
Go
89 lines
2.6 KiB
Go
package config
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import (
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"log"
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"os"
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"strconv"
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"github.com/joho/godotenv"
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)
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type Config struct {
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Port string
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PGHost string
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PGPort string
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PGUser string
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PGPassword string
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PGDatabase string
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SMTPServer string
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SMTPPort int
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SMTPUser string
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SMTPPassword string
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SenderEmail string
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AdminUsername string
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AdminPassword string
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SecretKey string
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BaseURL string
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}
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var Current *Config
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// Load loads configuration from environment variables or a .env file and initializes the package-level Current configuration.
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// It constructs a Config with sensible defaults for server, PostgreSQL, SMTP, admin credentials, secret key, and base URL.
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// If SENDER_EMAIL is not set, it falls back to SMTP_USER. The created Config is assigned to Current and returned.
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func Load() *Config {
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if err := godotenv.Load(); err != nil {
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log.Println("No .env file found, using environment variables")
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}
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cfg := &Config{
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Port: getEnv("PORT", "5001"),
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PGHost: getEnv("PG_HOST", "localhost"),
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PGPort: getEnv("PG_PORT", "5432"),
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PGUser: getEnv("PG_USER", "postgres"),
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PGPassword: getEnv("PG_PASSWORD", ""),
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PGDatabase: getEnv("PG_DATABASE", "newsletter"),
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SMTPServer: getEnv("SMTP_SERVER", ""),
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SMTPPort: getEnvInt("SMTP_PORT", 465),
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SMTPUser: getEnv("SMTP_USER", ""),
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SMTPPassword: getEnv("SMTP_PASSWORD", ""),
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SenderEmail: getEnv("SENDER_EMAIL", ""),
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AdminUsername: getEnv("ADMIN_USERNAME", "admin"),
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AdminPassword: getEnv("ADMIN_PASSWORD", "changeme"),
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SecretKey: getEnv("SECRET_KEY", "your-secret-key"),
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BaseURL: getEnv("BASE_URL", "localhost:5001"),
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}
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if cfg.SenderEmail == "" {
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cfg.SenderEmail = cfg.SMTPUser
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}
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Current = cfg
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return cfg
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}
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// getEnv returns the value of the environment variable named by key, or defaultValue if that variable is not set or is empty.
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// If the environment variable exists but is the empty string, defaultValue is returned.
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func getEnv(key, defaultValue string) string {
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value := os.Getenv(key)
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if value == "" {
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return defaultValue
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}
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return value
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}
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// getEnvInt retrieves the environment variable named by key and returns its integer value or defaultValue.
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// If the variable is not set, it returns defaultValue. If the variable is set but cannot be parsed as an integer,
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// it logs the parse error and returns defaultValue.
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func getEnvInt(key string, defaultValue int) int {
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value := os.Getenv(key)
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if value == "" {
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return defaultValue
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}
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intVal, err := strconv.Atoi(value)
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if err != nil {
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log.Printf("Invalid integer for %s: %v", key, err)
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return defaultValue
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}
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return intVal
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} |