public async Task <List <TodoModel> > GetTodoModelsAsync()
{
if (CrossConnectivity.Current.IsConnected)
{
var deleteTodo = _database.Table <TodoModel>().Where(i => i.Delete == true);
var updateTodo = _database.Table <TodoModel>().Where(i => i.Update == true);
var storeTodo = _database.Table <TodoModel>().Where(i => i.Store == true);
if (await storeTodo.CountAsync() > 0)
{
var todo = storeTodo.ToListAsync();
var todostore = JsonConvert.SerializeObject(todo).ToString();
JObject todoJson = JObject.Parse(todostore);
List <TodoModel> listStore = new List <TodoModel> {
};
foreach (var row in todoJson["Result"])
{
listStore.Add(new TodoModel
{
isCompleted = (int)row["isCompleted"],
title = (string)row["title"]
});
}
await storeTodo.DeleteAsync();
await ApiService.AllStoreTodo(listStore);
}
if (await updateTodo.CountAsync() > 0)
{
var todo = updateTodo.ToListAsync();
var todostore = JsonConvert.SerializeObject(todo).ToString();
JObject todoJson = JObject.Parse(todostore);
List <TodoModel> listStore = new List <TodoModel> {
};
foreach (var row in todoJson["Result"])
{
listStore.Add(new TodoModel
{
id = (int)row["id"],
isCompleted = (int)row["isCompleted"],
title = (string)row["title"]
});
}
await storeTodo.DeleteAsync();
await ApiService.AllUpdateTodo(listStore);
}
if (await deleteTodo.CountAsync() > 0)
{
var todo = deleteTodo.ToListAsync();
var tododelete = JsonConvert.SerializeObject(todo).ToString();
JObject todoJson = JObject.Parse(tododelete);
List <int> deleteId = new List <int> {
};
foreach (var row in todoJson["Result"])
{
deleteId.Add((int)row["id"]);
}
await deleteTodo.DeleteAsync();
await ApiService.AllDeleteTodo(deleteId);
}
var server = await ApiService.GetTodos();
var client = await _database.Table <TodoModel>().ToListAsync();
var result = "";
var jsonResult = Preferences.Get("getTodo", string.Empty);
var clientjsonResult = JsonConvert.SerializeObject(client).ToString();
JArray jsonParse = JArray.Parse(jsonResult);
JArray clientJson = JArray.Parse(clientjsonResult);
List <int> serverId = new List <int> {
};
List <int> clientId = new List <int> {
};
List <int> clientDeletedId = new List <int> {
};
foreach (var row in clientJson)
{
clientId.Add((int)row["id"]);;
}
foreach (var jp in jsonParse)
{
var todo = new TodoModel
{
title = (string)jp["title"],
isCompleted = (int)jp["isComplete"],
id = (int)jp["id"],
created_at = (DateTime)jp["created_at"],
updated_at = (DateTime)jp["updated_at"]
};
if (!client.Any(x => x.id == (int)jp["id"]))
{
await _database.InsertAsync(todo);
}
else if (client.Any(x => x.id == (int)jp["id"]))
{
JObject updateClient = JObject.Parse(JsonConvert.SerializeObject(client.Single(x => x.id == (int)jp["id"])));
todo.cid = (int)updateClient["cid"];
await _database.UpdateAsync(todo);
}
serverId.Add((int)jp["id"]);
}
IEnumerable <int> res = clientId.AsQueryable().Except(serverId);
foreach (int id in res)
{
await DeleteTodoModelAsync(new TodoModel { id = id });
}
}
return(await _database.Table <TodoModel>().Where(i => i.Delete == false).ToListAsync());
}
