Class MediaService

Provides functionalities to manage media files.

Inheritance

object

MediaService

Implements

IMediaService

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: DataWeb.Media

Assembly: DataWeb.Core.dll

Syntax

public class MediaService : IMediaService

Remarks

Initializes a new instance of the MediaService class.

Constructors

MediaService(LinkGenerator, IConfigurationService, IEnvironmentService, IFileStorageService)

Provides functionalities to manage media files.

Declaration

public MediaService(LinkGenerator linkGenerator, IConfigurationService configurationService, IEnvironmentService environmentService, IFileStorageService fileStorageService)

Parameters

Type	Name	Description
LinkGenerator	linkGenerator	The link generator.
IConfigurationService	configurationService	The configuration service.
IEnvironmentService	environmentService	The environment service.
IFileStorageService	fileStorageService	The file storage service.

Remarks

Initializes a new instance of the MediaService class.

Methods

BytesToString(long)

Converts a byte count into a string representation that includes the appropriate units (B, KB, MB, GB, TB, PB, or EB).

Declaration

public string BytesToString(long byteCount)

Parameters

Type	Name	Description
long	byteCount	The number of bytes to convert.

Returns

Type	Description
string	A string representation of the byte count, including units.

GetAppActualSize()

Gets the actual size of the app in bytes.

Declaration

public long GetAppActualSize()

Returns

Type	Description
long	The actual size of the app in bytes.

GetAppMaxSize()

Gets the maximum app storage size in bytes as defined in appSettings.

Declaration

public long GetAppMaxSize()

Returns

Type	Description
long	The maximum app storage size in bytes.

GetDefaultUploadMaxFileSize()

Gets the default maximum file upload size in bytes.

Declaration

public long GetDefaultUploadMaxFileSize()

Returns

Type	Description
long	The default maximum file upload size in bytes.

GetDocumentUrl(string, string, object)

Gets the URL for a document with the specified code.

Declaration

public string GetDocumentUrl(string routeName, string code, object routeValues = null)

Parameters

Type	Name	Description
string	routeName	The name of the route to generate the URL.
string	code	The code of the document.
object	routeValues	Additional route values to include in the URL.

Returns

Type	Description
string	The URL for the document.

GetImageUrl(string, string, int, int, ResizeMode, object)

Gets the URL for an image with the specified code, width, height, and resize mode.

Declaration

public string GetImageUrl(string routeName, string code, int width, int height, ResizeMode mode = ResizeMode.Fix, object routeValues = null)

Parameters

Type	Name	Description
string	routeName	The name of the route to generate the URL.
string	code	The code of the image.
int	width	The desired width of the image.
int	height	The desired height of the image.
ResizeMode	mode	The desired ResizeMode.
object	routeValues	Additional route values to include in the URL.

Returns

Type	Description
string	The URL for the image.

GetMimeTypeByExtension(string)

Retrieves the MIME type for a file extension.

Declaration

public string GetMimeTypeByExtension(string extension)

Parameters

Type	Name	Description
string	extension	The file extension to get the MIME type for.

Returns

Type	Description
string	The MIME type for the given file extension.

GetNewFileCode()

Generate a new File code.

Declaration

public string GetNewFileCode()

Returns

Type	Description
string	A string representing the new File code.

SanitizeFileName(string)

Replaces invalid characters in a file name with underscores.

Declaration

public string SanitizeFileName(string fileName)

Parameters

Type	Name	Description
string	fileName	The file name to sanitize.

Returns

Type	Description
string	The sanitized file name.

UploadChunkStreamAsync(string, Stream, int, int, int, long, string, string, string)

Uploads a chunk of a file to the specified storage using a stream.

Declaration

public Task<SaveUploadStreamResult> UploadChunkStreamAsync(string storageName, Stream stream, int chunkNumber, int chunkSize, int chunkCount, long fileSize, string fileId, string fileExtension, string storageContainer)

Parameters

Type	Name	Description
string	storageName	The name of the storage where the file chunk will be uploaded.
Stream	stream	The stream containing the file chunk to be uploaded.
int	chunkNumber	The number of the chunk being uploaded.
int	chunkSize	The size of each chunk in bytes.
int	chunkCount	The total number of chunks the file will be divided into.
long	fileSize	The size of the entire file in bytes.
string	fileId	The Id of the file being uploaded. If this is null or empty, a new Id will be generated.
string	fileExtension	The extension of the file being uploaded.
string	storageContainer	The container where the file chunk will be uploaded.

Returns

Type	Description
Task<SaveUploadStreamResult>	A SaveUploadStreamResult object indicating whether the upload was successful, and any error messages.

Implements

IMediaService