file-system-access.d.ts

/**
 * @module "file-system/file-system-access"
 */ /** */

/**
 * An utility class used to provide methods to access and work with the file system.
 */
export class FileSystemAccess {
    /**
     * Gets the last modified date of a file with a given path.
     * @param path Path to the file.
     */
    getLastModified(path: string): Date;

    /**
     * Gets the size in bytes of a file with a given path.
     * @param path Path to the file.
     */
    getFileSize(path: string): number;

    /**
     * Gets the parent folder of a file with a given path.
     * @param path Path to the file.
     * @param onError A callback function to use if any error occurs.
     * Returns path Absolute path of the parent folder, name Name of the parent folder.
     */
    getParent(path: string, onError?: (error: any) => any): { path: string; name: string };

    /**
     * Gets a file from a given path.
     * @param path Path to the file.
     * @param onError A callback function to use if any error occurs.
     * Returns path Absolute path of the file, name Name of the file, extension Extension of the file.
     */
    getFile(path: string, onError?: (error: any) => any): { path: string; name: string; extension: string };

    /**
     * Gets the folder of a file with a given path.
     * @param path Path to the file.
     * @param onError A callback function to use if any error occurs.
     * Returns path Absolute path of the folder, name Name of the folder.
     */
    getFolder(path: string, onError?: (error: any) => any): { path: string; name: string };

    /**
     * Gets all entities of a given path (folder)
     * @param path Path to the file.
     * @param onError (optional) A callback function to use if any error occurs.
     * Returns an array of entities in the folder.
     */
    getEntities(path: string, onError?: (error: any) => any): Array<{ path: string; name: string; extension: string }>;

    /**
     * Performs an action onSuccess for every entity in a folder with a given path.
     * Breaks the loop if onSuccess function returns false
     * @param path Path to the file.
     * @param onEntity A callback function which is called for each entity.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    eachEntity(path: string, onEntity: (entity: { path: string; name: string; extension: string }) => boolean, onError?: (error: any) => any);

    /**
     * Checks if a file with a given path exist.
     */
    fileExists(path: string): boolean;

    /**
     * Checks if a folder with a given path exist.
     */
    folderExists(path: string): boolean;

    /**
     * Deletes a file with a given path.
     * @param path Path of the file.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    deleteFile(path: string, onError?: (error: any) => any);

    /**
     * Deletes a folder with a given path.
     * @param path Path of the folder.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    deleteFolder(path: string, onError?: (error: any) => any);

    /**
     * Deletes all content of a folder with a given path.
     * @param path Path of the folder.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    emptyFolder(path: string, onError?: (error: any) => any): void;

    /**
     * Rename a file or a folder with a given path.
     * @param path Current path of the entity which should be renamed.
     * @param newPath The new path which will be asigned of the entity.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    rename(path: string, newPath: string, onError?: (error: any) => any): void;

    /**
     * Gets the special documents folder.
     * Returns for Android: "/data/data/applicationPackageName/files", iOS: "/var/mobile/Applications/appID/Documents"
     */
    getDocumentsFolderPath(): string;

    /**
     * Gets the special temp folder.
     * Returns for Android: "/data/data/applicationPackageName/cache", iOS: "/var/mobile/Applications/appID/Library/Caches"
     */
    getTempFolderPath(): string;

    /**
     * Gets the path to the logical root of the application - that is /path/to/appfiles/app.
     */
    getLogicalRootPath(): string;

    /**
     * Gets the root folder for the current application. This Folder is private for the application and not accessible from Users/External apps.
     * iOS - this folder is read-only and contains the app and all its resources.
     */
    getCurrentAppPath(): string;

    /**
     * Reads a text from a file with a given path.
     * @param path The path to the source file.
     * @param onError (optional) A callback function to use if any error occurs.
     * @param encoding (optional) If set reads the text with the specified encoding (default UTF-8).
     * Returns the text read.
     */
    readText(path: string, onError?: (error: any) => any, encoding?: any): string;

    /**
     * Reads a binary content from a file with a given path.
     * @param path The path to the source file.
     * @param onError (optional) A callback function to use if any error occurs.
     * Returns the binary content read.
     */
    read(path: string, onError?: (error: any) => any): any;

    /**
     * Writes a text to a file with a given path.
     * @param path The path to the source file.
     * @param content The content which will be written to the file.
     * @param onError (optional) A callback function to use if any error occurs.
     * @param encoding (optional) If set writes the text with the specified encoding (default UTF-8).
     */
    writeText(path: string, content: string, onError?: (error: any) => any, encoding?: any);

    /**
     * Writes a binary to a file with a given path.
     * @param path The path to the source file.
     * @param content The content which will be written to the file.
     * @param onError (optional) A callback function to use if any error occurs.
     */
    write(path: string, content: any, onError?: (error: any) => any);

    /**
     * Gets extension of the file with a given path.
     * @param path A path to the file.
     */
    getFileExtension(path: string): string;

    /**
     * Gets the path separator (for the current platform).
     */
    getPathSeparator(): string;

    /**
     * Normalizes a path.
     * @param path A path which should be normalized.
     * Returns a normalized path as string.
     */
    normalizePath(path: string): string;

    /**
     * Joins two paths (without normalize). Only removes some trailing and duplicate path separators.
     * @param left First path to join.
     * @param right Second path to join.
     * Returns the joined path.
     */
    joinPath(left: string, right: string): string;

    /**
     * Joins an array of file paths.
     * @param paths An array of paths.
     * Returns the joined path.
     */
    joinPaths(paths: string[]): string;
}