public static async Task <(bool isValid, string explanation)> PhotoFileValidation(FileInfo photoFile,
Guid?currentContentId)
{
photoFile.Refresh();
if (!photoFile.Exists)
{
return(false, "File does not Exist?");
}
if (!FolderFileUtility.IsNoUrlEncodingNeeded(Path.GetFileNameWithoutExtension(photoFile.Name)))
{
return(false, "Limit File Names to A-Z a-z 0-9 - . _");
}
if (!FolderFileUtility.PictureFileTypeIsSupported(photoFile))
{
return(false, "The file doesn't appear to be a supported file type.");
}
if (await(await Db.Context()).PhotoFilenameExistsInDatabase(photoFile.Name, currentContentId))
{
return(false, "This filename already exists in the database - photo file names must be unique.");
}
return(true, "File is Valid");
}
public static async Task <(bool isValid, string explanation)> FileContentFileValidation(FileInfo fileContentFile,
Guid?currentContentId)
{
if (fileContentFile == null)
{
return(false, "Please choose a file");
}
fileContentFile.Refresh();
if (!fileContentFile.Exists)
{
return(false, "File does not Exist?");
}
if (!FolderFileUtility.IsNoUrlEncodingNeeded(Path.GetFileNameWithoutExtension(fileContentFile.Name)))
{
return(false, "Limit File Names to A-Z a-z 0-9 - . _");
}
if (await(await Db.Context()).ImageFilenameExistsInDatabase(fileContentFile.Name, currentContentId))
{
return(false, "This filename already exists in the database - file names must be unique.");
}
return(true, "File is Valid");
}
public static async Task <GenerationReturn> Validate(ImageContent imageContent, FileInfo selectedFile)
{
var rootDirectoryCheck = UserSettingsUtilities.ValidateLocalSiteRootDirectory();
if (!rootDirectoryCheck.Item1)
{
return(await GenerationReturn.Error($"Problem with Root Directory: {rootDirectoryCheck.Item2}",
imageContent.ContentId));
}
var mediaArchiveCheck = UserSettingsUtilities.ValidateLocalMediaArchive();
if (!mediaArchiveCheck.Item1)
{
return(await GenerationReturn.Error($"Problem with Media Archive: {mediaArchiveCheck.Item2}",
imageContent.ContentId));
}
var commonContentCheck = await CommonContentValidation.ValidateContentCommon(imageContent);
if (!commonContentCheck.valid)
{
return(await GenerationReturn.Error(commonContentCheck.explanation, imageContent.ContentId));
}
var updateFormatCheck = CommonContentValidation.ValidateUpdateContentFormat(imageContent.UpdateNotesFormat);
if (!updateFormatCheck.isValid)
{
return(await GenerationReturn.Error(updateFormatCheck.explanation, imageContent.ContentId));
}
selectedFile.Refresh();
if (!selectedFile.Exists)
{
return(await GenerationReturn.Error("Selected File doesn't exist?", imageContent.ContentId));
}
if (!FolderFileUtility.IsNoUrlEncodingNeeded(Path.GetFileNameWithoutExtension(selectedFile.Name)))
{
return(await GenerationReturn.Error("Limit File Names to A-Z a-z - . _", imageContent.ContentId));
}
if (!FolderFileUtility.PictureFileTypeIsSupported(selectedFile))
{
return(await GenerationReturn.Error("The file doesn't appear to be a supported file type.",
imageContent.ContentId));
}
if (await(await Db.Context()).ImageFilenameExistsInDatabase(selectedFile.Name, imageContent.ContentId))
{
return(await GenerationReturn.Error(
"This filename already exists in the database - image file names must be unique.",
imageContent.ContentId));
}
return(await GenerationReturn.Success("Image Content Validation Successful"));
}
public static (bool isValid, string explanation) ValidateTags(string tags)
{
if (string.IsNullOrWhiteSpace(tags))
{
return(false, "At least one tag must be included.");
}
var tagList = Db.TagListParse(tags);
if (tagList.Any(x => !FolderFileUtility.IsNoUrlEncodingNeededLowerCaseSpacesOk(x) || x.Length > 200))
{
return(false, "Limit tags to a-z 0-9 _ - [space] and less than 200 characters per tag.");
}
return(true, string.Empty);
}
public static (bool isValid, string explanation) ValidateSlugLocal(string slug)
{
if (string.IsNullOrWhiteSpace(slug))
{
return(false, "Slug can't be blank or only whitespace.");
}
if (!FolderFileUtility.IsNoUrlEncodingNeededLowerCase(slug))
{
return(false, "Slug should only contain a-z 0-9 _ -");
}
if (slug.Length > 100)
{
return(false, "Limit slugs to 100 characters.");
}
return(true, string.Empty);
}
public static (bool isValid, string explanation) ValidateFolder(string folder)
{
if (string.IsNullOrWhiteSpace(folder))
{
return(false, "Folder can't be blank or only whitespace.");
}
if (!FolderFileUtility.IsNoUrlEncodingNeeded(folder))
{
return(false, "Limit folder names to a-z A-Z 0-9 _ -");
}
if (folder.ToLower() == "data")
{
return(false, "Folders can not be named 'Data' - this folder is reserved for use by the CMS");
}
if (folder.ToLower() == "galleries")
{
return(false, "Folders can not be named 'Galleries' - this folder is reserved for use by the CMS");
}
return(true, string.Empty);
}
/// <summary>
/// Deletes files from the local content directory of the dbEntry that are supported Photo file types but
/// don't match the original file name in the dbEntry. Use with caution and make sure that the PhotoContent
/// is current/has the intended values.
/// </summary>
/// <param name="dbEntry"></param>
/// <param name="progress"></param>
public static void DeleteSupportedPictureFilesInDirectoryOtherThanOriginalFile(ImageContent dbEntry,
IProgress <string> progress)
{
if (dbEntry == null || string.IsNullOrWhiteSpace(dbEntry.OriginalFileName))
{
progress?.Report("Nothing to delete.");
return;
}
var baseFileNameList = dbEntry.OriginalFileName.Split(".").ToList();
var baseFileName = string.Join("", baseFileNameList.Take(baseFileNameList.Count - 1));
var directoryInfo = UserSettingsSingleton.CurrentSettings().LocalSiteImageContentDirectory(dbEntry);
var fileVariants = directoryInfo.GetFiles().Where(x =>
FolderFileUtility.PictureFileTypeIsSupported(x) && !x.Name.StartsWith($"{baseFileName}--")).ToList();
progress?.Report(
$"Found {fileVariants.Count} Supported Image File Type files in {directoryInfo.FullName} that don't match the " +
$"original file name {dbEntry.OriginalFileName} from {dbEntry.Title}");
fileVariants.ForEach(x => x.Delete());
}