devextreme/cjs/ui/file_manager/ui.file_manager.file_uploader.js

HTML5 JavaScript Component Suite for Responsive Web Development

/**
 * DevExtreme (cjs/ui/file_manager/ui.file_manager.file_uploader.js)
 * Version: 23.2.6
 * Build date: Wed May 01 2024
 *
 * Copyright (c) 2012 - 2024 Developer Express Inc. ALL RIGHTS RESERVED
 * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
 */
"use strict";
exports.default = void 0;
var _size = require("../../core/utils/size");
var _renderer = _interopRequireDefault(require("../../core/renderer"));
var _extend = require("../../core/utils/extend");
var _deferred = require("../../core/utils/deferred");
var _window = require("../../core/utils/window");
var _guid = _interopRequireDefault(require("../../core/guid"));
var _ui = _interopRequireDefault(require("../widget/ui.widget"));
var _file_uploader = _interopRequireDefault(require("../file_uploader"));
var _uiFile_manager = require("./ui.file_manager.common");

function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
        default: obj
    }
}

function _inheritsLoose(subClass, superClass) {
    subClass.prototype = Object.create(superClass.prototype);
    subClass.prototype.constructor = subClass;
    _setPrototypeOf(subClass, superClass)
}

function _setPrototypeOf(o, p) {
    _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function(o, p) {
        o.__proto__ = p;
        return o
    };
    return _setPrototypeOf(o, p)
}
const FILE_MANAGER_FILE_UPLOADER_CLASS = "dx-filemanager-fileuploader";
const FILE_MANAGER_FILE_UPLOADER_DROPZONE_PLACEHOLER_CLASS = "dx-filemanager-fileuploader-dropzone-placeholder";
let FileManagerFileUploader = function(_Widget) {
    _inheritsLoose(FileManagerFileUploader, _Widget);

    function FileManagerFileUploader() {
        return _Widget.apply(this, arguments) || this
    }
    var _proto = FileManagerFileUploader.prototype;
    _proto._initMarkup = function() {
        this._initActions();
        this.$element().addClass("dx-filemanager-fileuploader");
        this._uploaderInfos = [];
        this._createInternalFileUploader();
        this._createDropZonePlaceholder();
        this._setDropZonePlaceholderVisible(false);
        _Widget.prototype._initMarkup.call(this)
    };
    _proto._createInternalFileUploader = function() {
        const chunkSize = this._getController().chunkSize;
        const $fileUploader = (0, _renderer.default)("<div>").appendTo(this.$element());
        const fileUploader = this._createComponent($fileUploader, _file_uploader.default, {
            name: "file",
            multiple: true,
            showFileList: false,
            activeStateEnabled: false,
            focusStateEnabled: false,
            hoverStateEnabled: false,
            labelText: "",
            readyToUploadMessage: "",
            accept: "*",
            chunkSize: chunkSize,
            dropZone: this.option("dropZone"),
            onValueChanged: e => this._onFileUploaderValueChanged(e),
            onProgress: e => this._onFileUploaderProgress(e),
            onUploaded: e => this._onFileUploaderUploaded(e),
            onFilesUploaded: e => this._onFileUploaderAllFilesUploaded(e),
            onUploadAborted: e => this._onFileUploaderUploadAborted(e),
            onUploadError: e => this._onFileUploaderUploadError(e),
            onDropZoneEnter: () => this._setDropZonePlaceholderVisible(true),
            onDropZoneLeave: () => this._setDropZonePlaceholderVisible(false)
        });
        fileUploader.option({
            uploadChunk: (file, chunksData) => this._fileUploaderUploadChunk(fileUploader, file, chunksData),
            abortUpload: (file, chunksData) => this._fileUploaderAbortUpload(fileUploader, file, chunksData)
        });
        fileUploader._shouldRaiseDragLeaveBase = fileUploader._shouldRaiseDragLeave;
        fileUploader._shouldRaiseDragLeave = e => this._shouldRaiseDragLeave(e, fileUploader);
        const uploaderInfo = {
            fileUploader: fileUploader
        };
        this._uploaderInfos.push(uploaderInfo)
    };
    _proto.tryUpload = function() {
        const info = this._findAndUpdateAvailableUploaderInfo();
        if (info) {
            info.fileUploader._selectButtonClickHandler()
        }
    };
    _proto.cancelUpload = function(sessionId) {
        this._cancelUpload(sessionId)
    };
    _proto.cancelFileUpload = function(sessionId, fileIndex) {
        this._cancelUpload(sessionId, fileIndex)
    };
    _proto._cancelUpload = function(sessionId, fileIndex) {
        const {
            fileUploader: fileUploader
        } = this._findUploaderInfoBySessionId(sessionId);
        fileUploader.abortUpload(fileIndex)
    };
    _proto._fileUploaderUploadChunk = function(fileUploader, file, chunksInfo) {
        const {
            session: session,
            fileIndex: fileIndex
        } = this._findSessionByFile(fileUploader, file);
        const controller = session.controller;
        chunksInfo.fileIndex = fileIndex;
        return controller.uploadFileChunk(file, chunksInfo)
    };
    _proto._fileUploaderAbortUpload = function(fileUploader, file, chunksInfo) {
        const {
            session: session,
            fileIndex: fileIndex
        } = this._findSessionByFile(fileUploader, file);
        const controller = session.controller;
        chunksInfo.fileIndex = fileIndex;
        return controller.abortFileUpload(file, chunksInfo)
    };
    _proto._onFileUploaderValueChanged = function(_ref) {
        let {
            component: component,
            value: value
        } = _ref;
        if (0 === value.length) {
            return
        }
        const files = value.slice();
        const uploaderInfo = this._findUploaderInfo(component);
        this._uploadFiles(uploaderInfo, files);
        setTimeout(() => {
            if (!this._findAndUpdateAvailableUploaderInfo()) {
                this._createInternalFileUploader()
            }
        })
    };
    _proto._onFileUploaderProgress = function(_ref2) {
        let {
            component: component,
            file: file,
            bytesLoaded: bytesLoaded,
            bytesTotal: bytesTotal
        } = _ref2;
        const {
            session: session,
            fileIndex: fileIndex
        } = this._findSessionByFile(component, file);
        const fileValue = 0 !== bytesTotal ? bytesLoaded / bytesTotal : 1;
        const commonValue = component.option("progress") / 100;
        const args = {
            sessionId: session.id,
            fileIndex: fileIndex,
            commonValue: commonValue,
            fileValue: fileValue
        };
        this._raiseUploadProgress(args)
    };
    _proto._onFileUploaderAllFilesUploaded = function(_ref3) {
        let {
            component: component
        } = _ref3;
        const {
            session: session
        } = this._findSessionByFile(component, component._files[0].value);
        this._raiseUploadFinished({
            sessionId: session.id,
            commonValue: component.option("progress") / 100
        })
    };
    _proto._onFileUploaderUploaded = function(_ref4) {
        let {
            component: component,
            file: file
        } = _ref4;
        const deferred = this._getDeferredForFile(component, file);
        deferred.resolve()
    };
    _proto._onFileUploaderUploadAborted = function(_ref5) {
        let {
            component: component,
            file: file
        } = _ref5;
        const deferred = this._getDeferredForFile(component, file);
        deferred.resolve({
            canceled: true
        })
    };
    _proto._onFileUploaderUploadError = function(_ref6) {
        let {
            component: component,
            file: file,
            error: error
        } = _ref6;
        const deferred = this._getDeferredForFile(component, file);
        deferred.reject(error)
    };
    _proto._createDropZonePlaceholder = function() {
        this._$dropZonePlaceholder = (0, _renderer.default)("<div>").addClass("dx-filemanager-fileuploader-dropzone-placeholder").appendTo(this.option("dropZonePlaceholderContainer"))
    };
    _proto._adjustDropZonePlaceholder = function() {
        const $dropZoneTarget = this.option("dropZone");
        if (!(0, _window.hasWindow)() || 0 === $dropZoneTarget.length) {
            return
        }
        const placeholderBorderTopWidth = parseFloat(this._$dropZonePlaceholder.css("borderTopWidth"));
        const placeholderBorderLeftWidth = parseFloat(this._$dropZonePlaceholder.css("borderLeftWidth"));
        const $placeholderContainer = this.option("dropZonePlaceholderContainer");
        const containerBorderBottomWidth = parseFloat($placeholderContainer.css("borderBottomWidth"));
        const containerBorderLeftWidth = parseFloat($placeholderContainer.css("borderLeftWidth"));
        const containerHeight = (0, _size.getInnerHeight)($placeholderContainer);
        const containerOffset = $placeholderContainer.offset();
        const dropZoneOffset = $dropZoneTarget.offset();
        this._$dropZonePlaceholder.css({
            top: dropZoneOffset.top - containerOffset.top - containerHeight - containerBorderBottomWidth,
            left: dropZoneOffset.left - containerOffset.left - containerBorderLeftWidth
        });
        (0, _size.setHeight)(this._$dropZonePlaceholder, $dropZoneTarget.get(0).offsetHeight - 2 * placeholderBorderTopWidth);
        (0, _size.setWidth)(this._$dropZonePlaceholder, $dropZoneTarget.get(0).offsetWidth - 2 * placeholderBorderLeftWidth)
    };
    _proto._setDropZonePlaceholderVisible = function(visible) {
        if (visible) {
            this._adjustDropZonePlaceholder();
            this._$dropZonePlaceholder.css("display", "")
        } else {
            this._$dropZonePlaceholder.css("display", "none")
        }
    };
    _proto._shouldRaiseDragLeave = function(e, uploaderInstance) {
        return uploaderInstance.isMouseOverElement(e, this.option("splitterElement")) || uploaderInstance._shouldRaiseDragLeaveBase(e, true)
    };
    _proto._uploadFiles = function(uploaderInfo, files) {
        this._setDropZonePlaceholderVisible(false);
        const sessionId = (new _guid.default).toString();
        const controller = this._getController();
        const deferreds = files.map(() => new _deferred.Deferred);
        const session = {
            id: sessionId,
            controller: controller,
            files: files,
            deferreds: deferreds
        };
        uploaderInfo.session = session;
        const sessionInfo = {
            sessionId: sessionId,
            deferreds: deferreds,
            files: files
        };
        this._raiseUploadSessionStarted(sessionInfo);
        return (0, _uiFile_manager.whenSome)(deferreds).always(() => setTimeout(() => {
            uploaderInfo.fileUploader.clear();
            uploaderInfo.session = null
        }))
    };
    _proto._getDeferredForFile = function(fileUploader, file) {
        const {
            session: session,
            fileIndex: fileIndex
        } = this._findSessionByFile(fileUploader, file);
        return session.deferreds[fileIndex]
    };
    _proto._findSessionByFile = function(fileUploader, file) {
        const uploaderInfo = this._findUploaderInfo(fileUploader);
        const session = uploaderInfo.session;
        const fileIndex = session.files.indexOf(file);
        return {
            session: session,
            fileIndex: fileIndex
        }
    };
    _proto._findUploaderInfoBySessionId = function(sessionId) {
        for (let i = 0; i < this._uploaderInfos.length; i++) {
            const uploaderInfo = this._uploaderInfos[i];
            const session = uploaderInfo.session;
            if (session && session.id === sessionId) {
                return uploaderInfo
            }
        }
        return null
    };
    _proto._findAndUpdateAvailableUploaderInfo = function() {
        var _info;
        let info = null;
        for (let i = 0; i < this._uploaderInfos.length; i++) {
            const currentInfo = this._uploaderInfos[i];
            currentInfo.fileUploader.option("dropZone", "");
            if (!info && !currentInfo.session) {
                info = currentInfo
            }
        }
        null === (_info = info) || void 0 === _info ? void 0 : _info.fileUploader.option("dropZone", this.option("dropZone"));
        return info
    };
    _proto._findUploaderInfo = function(fileUploader) {
        for (let i = 0; i < this._uploaderInfos.length; i++) {
            const info = this._uploaderInfos[i];
            if (info.fileUploader === fileUploader) {
                return info
            }
        }
        return null
    };
    _proto._getController = function() {
        const controllerGetter = this.option("getController");
        return controllerGetter()
    };
    _proto._raiseUploadSessionStarted = function(sessionInfo) {
        this._actions.onUploadSessionStarted({
            sessionInfo: sessionInfo
        })
    };
    _proto._raiseUploadProgress = function(args) {
        this._actions.onUploadProgress(args)
    };
    _proto._raiseUploadFinished = function(args) {
        this._actions.onUploadFinished(args)
    };
    _proto._initActions = function() {
        this._actions = {
            onUploadSessionStarted: this._createActionByOption("onUploadSessionStarted"),
            onUploadProgress: this._createActionByOption("onUploadProgress"),
            onUploadFinished: this._createActionByOption("onUploadFinished")
        }
    };
    _proto._getDefaultOptions = function() {
        return (0, _extend.extend)(_Widget.prototype._getDefaultOptions.call(this), {
            getController: null,
            onUploadSessionStarted: null,
            onUploadProgress: null,
            onUploadFinished: null,
            splitterElement: null
        })
    };
    _proto._optionChanged = function(args) {
        const name = args.name;
        switch (name) {
            case "getController":
                this.repaint();
                break;
            case "onUploadSessionStarted":
            case "onUploadProgress":
            case "onUploadFinished":
                this._actions[name] = this._createActionByOption(name);
                break;
            case "dropZone":
                this._findAndUpdateAvailableUploaderInfo();
                this._adjustDropZonePlaceholder();
                break;
            case "dropZonePlaceholderContainer":
                this._$dropZonePlaceholder.detach();
                this._$dropZonePlaceholder.appendTo(args.value);
                break;
            case "splitterElement":
                break;
            default:
                _Widget.prototype._optionChanged.call(this, args)
        }
    };
    return FileManagerFileUploader
}(_ui.default);
var _default = FileManagerFileUploader;
exports.default = _default;
module.exports = exports.default;
module.exports.default = exports.default;