public static async Task <bool> TryRenameFileAsync()
{
string newFileName = "updated name";
// Create a file
var createdFileId = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("TryUpdateFileAsync")));
if (createdFileId == null)
{
return(false);
}
var fileName = await FilesSnippets.RenameFileAsync(createdFileId, "updated name");
if (fileName != newFileName)
{
return(false);
}
//Cleanup
await FilesSnippets.DeleteFileAsync(createdFileId);
return(true);
}
public static async Task <bool> TryCopyFileAsync()
{
// Grab the root folder.
var items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
// Create a new file.
var createdFileId = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("TryAddFileAsync")));
if (createdFileId == null)
{
return(false);
}
// Create a new folder in the root folder.
var folder = await FilesSnippets.CreateFolderAsync(STORY_DATA_IDENTIFIER, "root");
// Copy the new file into the new folder.
var copiedFileId = await FilesSnippets.CopyFileAsync(createdFileId, folder.Id);
// Clean up.
// Comment out if you want to see the file, the folder, and the copied file.
await FilesSnippets.DeleteFileAsync(createdFileId);
// Deleting the folder also deletes the file copied into it.
await FilesSnippets.DeleteFolderAsync(folder.Id);
return(true);
}
public static async Task <bool> TryDownloadFileAsync()
{
string fileContents = "TryDownloadFileAsync";
// Create a file
var createdFile = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes(fileContents)));
if (createdFile == null)
{
return(false);
}
// Download the file
using (var stream = await FilesSnippets.DownloadFileAsync(createdFile))
{
if (stream == null)
{
return(false);
}
StreamReader reader = new StreamReader(stream);
var downloadedString = await reader.ReadToEndAsync();
if (downloadedString != fileContents)
{
return(false);
}
}
return(true);
}
public static async Task <bool> TryDeleteFolderAsync()
{
var folder = await FilesSnippets.CreateFolderAsync(STORY_DATA_IDENTIFIER, "root");
var result = await FilesSnippets.DeleteFolderAsync(folder.Id);
return(result);
}
public static async Task <bool> TryCreateFolderAsync()
{
var folder = await FilesSnippets.CreateFolderAsync(STORY_DATA_IDENTIFIER, "root");
//Cleanup. Comment if you want to see the new folder under your root folder.
await FilesSnippets.DeleteFolderAsync(folder.Id);
return(folder != null);
}
public static async Task <bool> TryDeleteFileAsync()
{
// Grab a list of files
var items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
var origCount = items.Count;
// Create a file
var createdFile = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("CanAddFileAsync")));
if (createdFile == null)
{
return(false);
}
// Grab the files again
items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
// Number of files should have increased by 1
if (items.Count != origCount + 1)
{
return(false);
}
// Delete our test file
await FilesSnippets.DeleteFileAsync(createdFile);
//Grab the files again
items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
// Number of files should be back at the original count
if (items.Count != origCount)
{
return(false);
}
return(true);
}
//Files stories
public static async Task <bool> TryCreateFileAsync()
{
// Grab a list of folder items
var items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
var origCount = items.Count;
var createdFileId = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("TryAddFileAsync")));
if (createdFileId == null)
{
return(false);
}
// Grab the files again
items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
// Number of files should have increased by 1
if (items.Count != origCount + 1)
{
return(false);
}
//Cleanup
await FilesSnippets.DeleteFileAsync(createdFileId);
return(true);
}
public static async Task <bool> TryUpdateFileContentAsync()
{
// Add a file & verify
// Grab a list of files
var items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
var origCount = items.Count;
// Create a file
var createdFileId = await FilesSnippets.CreateFileAsync(STORY_DATA_IDENTIFIER + "_" + Guid.NewGuid().ToString(), new MemoryStream(Encoding.UTF8.GetBytes("TryUpdateFileAsync")));
if (createdFileId == null)
{
return(false);
}
// Grab the files again
items = await FilesSnippets.GetFolderChildrenAsync("root");
if (items == null)
{
return(false);
}
// Number of files should have increased by 1
if (items.Count != origCount + 1)
{
return(false);
}
// Update the content
string updatedContent = "Updated content";
var updated = await FilesSnippets.UpdateFileContentAsync(createdFileId, new MemoryStream(Encoding.UTF8.GetBytes(updatedContent)));
// Download the file and compare with the updated content.
using (var stream = await FilesSnippets.DownloadFileAsync(createdFileId))
{
if (stream == null)
{
return(false);
}
StreamReader reader = new StreamReader(stream);
var downloadedString = await reader.ReadToEndAsync();
if (downloadedString != updatedContent)
{
return(false);
}
}
//Cleanup
await FilesSnippets.DeleteFileAsync(createdFileId);
return(updated);
}
//Folders stories
public static async Task <bool> TryGetFolderChildrenAsync()
{
var items = await FilesSnippets.GetFolderChildrenAsync("root");
return(items != null);
}
public static async Task <bool> TryGetSharePointClientAsync()
{
var sharepointClient = await FilesSnippets.GetSharePointClientAsync();
return(sharepointClient != null);
}