private async Task GetSampleDataAsync()
{
Uri dataUri = new Uri("ms-appx:///DataModel/InitialData.json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
string jsonText = await FileIO.ReadTextAsync(file);
// Ensure that we have a valid access token before updating the data
string accessToken = await AuthenticationHelper.EnsureAccessTokenAvailableAsync();
lock (this.Groups)
{
if (this.Groups.Count != 0)
{
return;
}
JsonObject jsonObject = JsonObject.Parse(jsonText);
JsonArray jsonArray = jsonObject["Groups"].GetArray();
foreach (JsonValue groupValue in jsonArray)
{
JsonObject groupObject = groupValue.GetObject();
DataGroup group = new DataGroup(groupObject["UniqueId"].GetString(),
groupObject["Title"].GetString(),
groupObject["Subtitle"].GetString(),
groupObject["ImagePath"].GetString(),
groupObject["MoreInfoText"].GetString(),
new Uri(groupObject["MoreInfoUri"].GetString()));
foreach (JsonValue itemValue in groupObject["Items"].GetArray())
{
JsonObject itemObject = itemValue.GetObject();
JsonObject requestObject = itemObject["Request"].GetObject();
//Add the Authorization header with the access token.
JsonObject jsonHeaders = requestObject["Headers"].GetObject();
jsonHeaders["Authorization"] = JsonValue.CreateStringValue(jsonHeaders["Authorization"].GetString()
+ accessToken);
// The body can be a JSON object or string, we need to
// determine the type of JSON value and use the right
// method to get the value.
string strBody;
if (requestObject["Body"].ValueType == JsonValueType.Object)
{
strBody = requestObject["Body"].GetObject().Stringify();
}
else if (requestObject["Body"].ValueType == JsonValueType.String)
{
strBody = requestObject["Body"].GetString();
}
else
{
throw new NotSupportedException("The body should only be of value JSON object or JSON string.");
}
//Create the request object
RequestItem request = new RequestItem(new Uri(requestObject["ApiUrl"].GetString(), UriKind.Relative),
requestObject["Method"].GetString(),
jsonHeaders,
strBody);
//Create the data item object
DataItem item = new DataItem(itemObject["UniqueId"].GetString(),
itemObject["Title"].GetString(),
itemObject["Subtitle"].GetString(),
itemObject["ImagePath"].GetString()
);
// Add the request object to the item
item.Request = request;
//Add the item to the group
group.Items.Add(item);
}
this.Groups.Add(group);
}
}
}
private async Task GetSampleDataAsync()
{
Uri dataUri = new Uri("ms-appx:///DataModel/InitialData.json");
StorageFile file = await StorageFile.GetFileFromApplicationUriAsync(dataUri);
string jsonText = await FileIO.ReadTextAsync(file);
// Ensure that we have a valid access token before updating the data
string accessToken = await AuthenticationHelper.EnsureAccessTokenAvailableAsync();
lock (this.Groups)
{
if (this.Groups.Count != 0)
return;
JsonObject jsonObject = JsonObject.Parse(jsonText);
JsonArray jsonArray = jsonObject["Groups"].GetArray();
foreach (JsonValue groupValue in jsonArray)
{
JsonObject groupObject = groupValue.GetObject();
DataGroup group = new DataGroup(groupObject["UniqueId"].GetString(),
groupObject["Title"].GetString(),
groupObject["Subtitle"].GetString(),
groupObject["ImagePath"].GetString(),
groupObject["MoreInfoText"].GetString(),
new Uri(groupObject["MoreInfoUri"].GetString()));
foreach (JsonValue itemValue in groupObject["Items"].GetArray())
{
JsonObject itemObject = itemValue.GetObject();
JsonObject requestObject = itemObject["Request"].GetObject();
//Add the Authorization header with the access token.
JsonObject jsonHeaders = requestObject["Headers"].GetObject();
jsonHeaders["Authorization"] = JsonValue.CreateStringValue(jsonHeaders["Authorization"].GetString()
+ accessToken);
// The body can be a JSON object or string, we need to
// determine the type of JSON value and use the right
// method to get the value.
string strBody;
if (requestObject["Body"].ValueType == JsonValueType.Object)
{
strBody = requestObject["Body"].GetObject().Stringify();
}
else if (requestObject["Body"].ValueType == JsonValueType.String)
{
strBody = requestObject["Body"].GetString();
}
else
{
throw new NotSupportedException("The body should only be of value JSON object or JSON string.");
}
//Create the request object
RequestItem request = new RequestItem(new Uri(requestObject["ApiUrl"].GetString(), UriKind.Relative),
requestObject["Method"].GetString(),
jsonHeaders,
strBody);
//Create the data item object
DataItem item = new DataItem(itemObject["UniqueId"].GetString(),
itemObject["Title"].GetString(),
itemObject["Subtitle"].GetString(),
itemObject["ImagePath"].GetString()
);
// Add the request object to the item
item.Request = request;
//Add the item to the group
group.Items.Add(item);
}
this.Groups.Add(group);
}
}
}
