33 lines
732 B
Go

package main
import (
"fmt"
"time"
"github.com/animenotifier/arn"
gravatar "github.com/ungerik/go-gravatar"
)
// Gravatar - https://gravatar.com/
type Gravatar struct {
Rating string
RequestLimiter *time.Ticker
}
// GetAvatar returns the Gravatar image for a user (if available).
func (source *Gravatar) GetAvatar(user *arn.User) *Avatar {
// If the user has no Email registered we can't get a Gravatar.
if user.Email == "" {
return nil
}
// Build URL
gravatarURL := gravatar.Url(user.Email) + "?s=" + fmt.Sprint(arn.AvatarMaxSize) + "&d=404&r=" + source.Rating
// Wait for request limiter to allow us to send a request
<-source.RequestLimiter.C
// Download
return AvatarFromURL(gravatarURL, user)
}