config

type Config struct {
	// Protect endpoints behind an "Authorization: Apikey <value>" header.
	ApiKey                    string `env:"API_KEY"`
	DatabaseUrl               string `env:"DATABASE_URL, default=postgres://ical:ical@localhost:18042/ical?sslmode=disable"`
	DatabaseConnectionPoolUrl string `env:"DATABASE_CONNECTION_POOL_URL"`
	Debug                     bool   `env:"DEBUG"`
	// The HTTP request timeout, to avoid hung goroutines.
	// 0 is no timeout. If Heroku is detected and 0 is set, use 27s.
	HttpRequestTimeout int    `env:"HTTP_REQUEST_TIMEOUT, default=0"`
	LogFile            string `env:"LOG_FILE"`
	LogFormat          string `env:"LOG_FORMAT"`
	LogLevel           string `env:"LOG_LEVEL, default=info"`
	Port               int    `env:"PORT, default=18041"`
	// Parsed from ICAL_TTL_ vars.
	// See README for details.
	IcalTTLMap map[types.NormalizedHostname]types.TTL
	// Number of feeds that are refreshed at a time before changes are committed to the database.
	// Smaller pages will see more responsive updates, while larger pages may see better performance.
	RefreshPageSize int `env:"REFRESH_PAGE_SIZE, default=100"`
	// Seconds to wait for an origin server before timing out an ICalendar feed request.
	// Only used for the refresh routine.
	RefreshTimeout int `env:"REFRESH_TIMEOUT, default=30"`
	// When requesting an ICS url, and it is not in the database or has an expired TTL,
	// a request is made synchronously. Because this is a slow, blocking request,
	// it should have a fast timeout. If that request times out, the URL is still added
	// to the database so it can be synced by the refresher, in case it's just a slow URL.
	RequestTimeout int `env:"REQUEST_TIMEOUT, default=7"`
	// When requesting an ICS url, and hitting the 'fallback' mode when the database is not available,
	// use this timeout. Generally this should be a touch less than the load balancer timeout.
	// We want to avoid load balancer timeouts since they indicate operations issues,
	// whereas a timeout here is an origin issue.
	RequestMaxTimeout int `env:"REQUEST_MAX_TIMEOUT, default=25"`
	// AWS or similar access key (Cloudflare R2, etc).
	// If empty, use the default AWS config loading behavior.
	S3AccessKeyId string `env:"S3_ACCESS_KEY_ID, default=testkey"`
	// AWS or similar secret (R2, etc).
	S3AccessKeySecret string `env:"S3_ACCESS_KEY_SECRET, default=testsecret"`
	// Bucket to store feeds.
	S3Bucket string `env:"S3_BUCKET, default=icalproxy-feeds"`
	// Endpoint to reach S3, R2, etc.
	// Only set if not empty (so it can be empty for S3, for example).
	// If using Cloudflare R2, set to https://<account id>.r2.cloudflarestorage.com
	S3Endpoint string `env:"S3_ENDPOINT, default=http://localhost:18043"`
	// Key prefix to store feed files under.
	S3Prefix        string `env:"S3_PREFIX, default=icalproxy/feeds"`
	SentryDSN       string `env:"SENTRY_DSN"`
	WebhookPageSize int    `env:"WEBHOOK_PAGE_SIZE, default=100"`
	WebhookUrl      string `env:"WEBHOOK_URL"`
}