createArticle function
Implementation
Future<String?> createArticle(ProviderData? _provider) async{
try{
currentArticle.thisIsArticle = true;
var _data = currentArticle.toJson();
var t = await FirebaseFirestore.instance.collection("article").add(_data);
currentArticle.id = t.id;
//articles.add(currentArticle);
//
await articleSaveInCache(currentArticle);
if (_provider != null) {
_provider.articles.add(t.id);
saveProviderArticles(_provider);
}else{
}
}catch(ex){
return "createArticle " + ex.toString();
}
return null;
}