newsbox/internal/config.go

package internal

import (
	"fmt"
	"os"
	"strconv"

	"github.com/gobuffalo/envy"
)

// DatabaseURL returns the site's database URL
func DatabaseUrl() string {
	dbURL, err := envy.MustGet("DATABASE_URL")
	if err != nil {
		fmt.Fprintf(os.Stderr, "unable to get DATABASE_URL")
	}

	return dbURL
}

// SiteName returns the name of the current site
func SiteName() string {
	return envy.Get("SITE_NAME", "Newsbox")
}

// SiteProtocol returns the scheme (http/https) that the site should use when generating URLs
func SiteProtocol() string {
	return envy.Get("SITE_PROTOCOL", "https")
}

// AnalyticsEnabled returns true if analytics are enabled for this site
func AnalyticsEnabled() bool {
	val, err := strconv.ParseBool(envy.Get("ENABLE_ANALYTICS", "false"))
	if err != nil {
		return false
	}

	return val
}

// AnalyticsSelfHostingEnabled returns true if analytics are enabled for this site and the following enviornment
// variable is set: ENABLE_ANALYTICS_SELF_HOSTING
func AnalyticsSelfHostingEnabled() bool {
	if !AnalyticsEnabled() {
		return false
	}

	val, err := strconv.ParseBool(envy.Get("ENABLE_ANALYTICS_SELF_HOSTING", "false"))
	if err != nil {
		return false
	}

	return val
}

// PaymentsEnabled returns true if payments are enabled.
// Payments are enabled by setting the following environment variables: STRIPE_KEY, STRIPE_PRICE_ID
func PaymentsEnabled() bool {
	val, err := envy.MustGet("STRIPE_KEY")
	if err != nil || val == "" {
		return false
	}

	val, err = envy.MustGet("STRIPE_PRICE_ID")
	if err != nil || val == "" {
		return false
	}

	return true
}

// GithubLoginEnabled() returns true if Github oauth logins are enabled
// Github oauth logins are enabled by setting the following environment variables: GH_OAUTH_CLIENT_ID, GH_OAUTH_CLIENT_SECRET
func GithubLoginEnabled() bool {
	val, err := envy.MustGet("GH_OAUTH_CLIENT_ID")
	if err != nil || val == "" {
		return false
	}

	val, err = envy.MustGet("GH_OAUTH_CLIENT_SECRET")
	if err != nil || val == "" {
		return false
	}

	return true
}