toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data["id"] = id;
data["width"] = width;
data["height"] = height;
data["url"] = url;
data["photographer"] = photographer;
data["photographer_url"] = photographerUrl;
data["photographer_id"] = photographerId;
data["avg_color"] = avgColor;
if (src != null) data["src"] = src?.toJson();
data["liked"] = liked;
return data;
}