openapi: 3.1.0
info:
  title: Microsoft Windows 10 Windows Storage API
  description: >-
    API for file system access, storage management, and data operations in Windows
    applications. Based on the Windows.Storage namespace, this API provides classes
    for reading, writing, and managing files (StorageFile) and folders (StorageFolder)
    with appropriate access permissions. Also includes ApplicationData for settings
    and app data management, KnownFolders for library access, and StorageLibrary
    for library management with change tracking.
  version: 1.0.0
  contact:
    name: Microsoft Developer Support
    url: https://learn.microsoft.com/en-us/windows/uwp/files/
  license:
    name: Microsoft Software License
    url: https://www.microsoft.com/en-us/legal/terms-of-use
externalDocs:
  description: Windows.Storage API Reference
  url: https://learn.microsoft.com/en-us/uwp/api/windows.storage
servers:
  - url: https://api.windows.com
    description: Windows Platform API
paths:
  /storage/files:
    get:
      operationId: listStorageFiles
      summary: Microsoft Windows 10 List storage files
      description: >-
        Retrieves files from a specified storage location. Uses StorageFolder.GetFilesAsync
        to enumerate files with optional query options for filtering by type,
        date, size, and other properties.
      tags:
        - Files
      parameters:
        - name: folderId
          in: query
          required: false
          description: Known folder identifier (Documents, Pictures, Music, Videos)
          schema:
            type: string
            enum:
              - Documents
              - Pictures
              - Music
              - Videos
              - Downloads
              - LocalAppData
              - RoamingAppData
              - TempState
        - name: fileType
          in: query
          required: false
          description: Filter by file extension (e.g., .jpg, .mp3)
          schema:
            type: string
      responses:
        '200':
          description: Successful retrieval of files
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/StorageFile'
        '403':
          description: Access denied to the specified location
  /storage/files/{fileId}:
    get:
      operationId: getStorageFile
      summary: Microsoft Windows 10 Get file details
      description: >-
        Retrieves detailed information about a specific file using StorageFile
        properties including name, path, size, date created, date modified,
        content type, file attributes, and storage provider information.
      tags:
        - Files
      parameters:
        - name: fileId
          in: path
          required: true
          description: Unique file identifier or path
          schema:
            type: string
      responses:
        '200':
          description: Successful retrieval of file details
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StorageFileDetail'
        '404':
          description: File not found
    delete:
      operationId: deleteStorageFile
      summary: Microsoft Windows 10 Delete a file
      description: >-
        Deletes a file using StorageFile.DeleteAsync. Supports permanent deletion
        or moving to the Recycle Bin as specified by the StorageDeleteOption.
      tags:
        - Files
      parameters:
        - name: fileId
          in: path
          required: true
          description: Unique file identifier
          schema:
            type: string
        - name: option
          in: query
          required: false
          description: Delete option
          schema:
            type: string
            enum:
              - Default
              - PermanentDelete
      responses:
        '204':
          description: File deleted successfully
        '404':
          description: File not found
        '403':
          description: Access denied
  /storage/files/{fileId}/content:
    get:
      operationId: readFileContent
      summary: Microsoft Windows 10 Read file content
      description: >-
        Reads the content of a file using FileIO helper methods. Supports
        reading as text (FileIO.ReadTextAsync), binary (FileIO.ReadBufferAsync),
        or line-by-line (FileIO.ReadLinesAsync).
      tags:
        - File Operations
      parameters:
        - name: fileId
          in: path
          required: true
          description: Unique file identifier
          schema:
            type: string
        - name: readMode
          in: query
          required: false
          description: How to read the file content
          schema:
            type: string
            enum:
              - text
              - buffer
              - lines
            default: text
      responses:
        '200':
          description: Successful read of file content
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/FileContent'
        '404':
          description: File not found
    put:
      operationId: writeFileContent
      summary: Microsoft Windows 10 Write file content
      description: >-
        Writes content to a file using FileIO helper methods. Supports writing
        text (FileIO.WriteTextAsync), binary (FileIO.WriteBytesAsync), or
        lines (FileIO.WriteLinesAsync).
      tags:
        - File Operations
      parameters:
        - name: fileId
          in: path
          required: true
          description: Unique file identifier
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/WriteFileRequest'
      responses:
        '200':
          description: File content written successfully
        '404':
          description: File not found
        '403':
          description: Access denied
  /storage/folders:
    get:
      operationId: listStorageFolders
      summary: Microsoft Windows 10 List storage folders
      description: >-
        Retrieves the list of subfolders in a specified location using
        StorageFolder.GetFoldersAsync. Includes folder metadata such as name,
        path, date created, and item counts.
      tags:
        - Folders
      parameters:
        - name: parentFolderId
          in: query
          required: false
          description: Parent folder identifier
          schema:
            type: string
      responses:
        '200':
          description: Successful retrieval of folders
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/StorageFolder'
    post:
      operationId: createStorageFolder
      summary: Microsoft Windows 10 Create a folder
      description: >-
        Creates a new folder using StorageFolder.CreateFolderAsync. Supports
        collision options to handle existing folders with the same name.
      tags:
        - Folders
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CreateFolderRequest'
      responses:
        '201':
          description: Folder created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/StorageFolder'
        '409':
          description: Folder already exists
  /storage/app-data/settings:
    get:
      operationId: getAppSettings
      summary: Microsoft Windows 10 Get application settings
      description: >-
        Retrieves application settings from the ApplicationData.LocalSettings
        or RoamingSettings containers. Settings are stored as key-value pairs
        in ApplicationDataContainer objects.
      tags:
        - App Data
      parameters:
        - name: locality
          in: query
          required: false
          description: Settings locality
          schema:
            type: string
            enum:
              - Local
              - Roaming
            default: Local
        - name: containerName
          in: query
          required: false
          description: Settings container name
          schema:
            type: string
      responses:
        '200':
          description: Successful retrieval of settings
          content:
            application/json:
              schema:
                type: object
                additionalProperties:
                  type: string
    put:
      operationId: updateAppSettings
      summary: Microsoft Windows 10 Update application settings
      description: >-
        Updates application settings in the specified ApplicationDataContainer.
        Supports simple values and composite values (ApplicationDataCompositeValue)
        for atomic serialization.
      tags:
        - App Data
      parameters:
        - name: locality
          in: query
          required: false
          description: Settings locality
          schema:
            type: string
            enum:
              - Local
              - Roaming
            default: Local
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              additionalProperties:
                type: string
      responses:
        '200':
          description: Settings updated successfully
  /storage/libraries:
    get:
      operationId: listStorageLibraries
      summary: Microsoft Windows 10 List storage libraries
      description: >-
        Retrieves the list of storage libraries (Documents, Music, Pictures,
        Videos) using StorageLibrary.GetLibraryAsync. Each library contains
        a list of included folders and supports change tracking.
      tags:
        - Libraries
      responses:
        '200':
          description: Successful retrieval of libraries
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/StorageLibrary'
  /storage/libraries/{libraryId}/changes:
    get:
      operationId: getLibraryChanges
      summary: Microsoft Windows 10 Get library changes
      description: >-
        Retrieves change records for a storage library using
        StorageLibraryChangeTracker and StorageLibraryChangeReader. Returns
        a list of changes including file/folder creation, modification,
        deletion, and moves.
      tags:
        - Change Tracking
      parameters:
        - name: libraryId
          in: path
          required: true
          description: Library identifier (Documents, Music, Pictures, Videos)
          schema:
            type: string
      responses:
        '200':
          description: Successful retrieval of library changes
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/StorageLibraryChange'
components:
  schemas:
    StorageFile:
      type: object
      description: A storage file (StorageFile class)
      properties:
        name:
          type: string
          description: File name with extension
        path:
          type: string
          description: Full file path
        displayName:
          type: string
          description: File name without extension
        fileType:
          type: string
          description: File extension
        contentType:
          type: string
          description: MIME content type
        dateCreated:
          type: string
          format: date-time
        isAvailable:
          type: boolean
          description: Whether the file content is available locally
      required:
        - name
        - path
    StorageFileDetail:
      type: object
      description: Detailed file information
      properties:
        name:
          type: string
        path:
          type: string
        displayName:
          type: string
        fileType:
          type: string
        contentType:
          type: string
        dateCreated:
          type: string
          format: date-time
        dateModified:
          type: string
          format: date-time
        size:
          type: integer
          format: int64
          description: File size in bytes
        attributes:
          type: array
          items:
            type: string
            enum:
              - Normal
              - ReadOnly
              - Directory
              - Archive
              - Temporary
              - LocallyIncomplete
          description: FileAttributes flags
        provider:
          type: object
          properties:
            id:
              type: string
            displayName:
              type: string
          description: StorageProvider information
    FileContent:
      type: object
      properties:
        text:
          type: string
          description: Text content (when readMode is text)
        lines:
          type: array
          items:
            type: string
          description: Lines of text (when readMode is lines)
        buffer:
          type: string
          format: byte
          description: Base64-encoded binary content (when readMode is buffer)
        encoding:
          type: string
          description: Text encoding used
          example: UTF-8
    WriteFileRequest:
      type: object
      properties:
        content:
          type: string
          description: Text content to write
        encoding:
          type: string
          description: Text encoding
          default: UTF-8
        writeMode:
          type: string
          enum:
            - text
            - bytes
            - lines
          default: text
      required:
        - content
    StorageFolder:
      type: object
      description: A storage folder (StorageFolder class)
      properties:
        name:
          type: string
          description: Folder name
        path:
          type: string
          description: Full folder path
        dateCreated:
          type: string
          format: date-time
        attributes:
          type: array
          items:
            type: string
      required:
        - name
        - path
    CreateFolderRequest:
      type: object
      properties:
        parentPath:
          type: string
          description: Path of the parent folder
        name:
          type: string
          description: Name for the new folder
        collisionOption:
          type: string
          enum:
            - GenerateUniqueName
            - ReplaceExisting
            - FailIfExists
            - OpenIfExists
          description: How to handle name collisions (CreationCollisionOption)
          default: FailIfExists
      required:
        - name
    StorageLibrary:
      type: object
      description: A storage library (StorageLibrary class)
      properties:
        id:
          type: string
          description: Library identifier
          enum:
            - Documents
            - Music
            - Pictures
            - Videos
        folders:
          type: array
          items:
            $ref: '#/components/schemas/StorageFolder'
          description: Folders included in the library
        saveFolder:
          $ref: '#/components/schemas/StorageFolder'
    StorageLibraryChange:
      type: object
      description: A change to a library item (StorageLibraryChange class)
      properties:
        changeType:
          type: string
          enum:
            - Created
            - Deleted
            - MovedOrRenamed
            - ContentsChanged
            - MovedOutOfLibrary
            - MovedIntoLibrary
            - ContentsReplaced
            - IndexingStatusChanged
            - EncryptionChanged
            - ChangeTrackingLost
          description: Type of change (StorageLibraryChangeType)
        path:
          type: string
          description: Path of the changed item
        previousPath:
          type: string
          description: Previous path (for moves/renames)
        isOfType:
          type: string
          enum:
            - File
            - Folder
          description: Whether the changed item is a file or folder
tags:
  - name: App Data
  - name: Change Tracking
  - name: File Operations
  - name: Files
  - name: Folders
  - name: Libraries