devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
427 lines (413 loc) • 15 kB
JavaScript
/**
* DevExtreme (file_management/remote_provider.js)
* Version: 20.1.7
* Build date: Tue Aug 25 2020
*
* Copyright (c) 2012 - 2020 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
;
var _renderer = require("../core/renderer");
var _renderer2 = _interopRequireDefault(_renderer);
var _ajax = require("../core/utils/ajax");
var _ajax2 = _interopRequireDefault(_ajax);
var _common = require("../core/utils/common");
var _guid = require("../core/guid");
var _guid2 = _interopRequireDefault(_guid);
var _window = require("../core/utils/window");
var _iterator = require("../core/utils/iterator");
var _deferred = require("../core/utils/deferred");
var _events_engine = require("../events/core/events_engine");
var _events_engine2 = _interopRequireDefault(_events_engine);
var _provider_base = require("./provider_base");
var _provider_base2 = _interopRequireDefault(_provider_base);
var _data = require("../core/utils/data");
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
"default": obj
}
}
function _typeof(obj) {
"@babel/helpers - typeof";
if ("function" === typeof Symbol && "symbol" === typeof Symbol.iterator) {
_typeof = function(obj) {
return typeof obj
}
} else {
_typeof = function(obj) {
return obj && "function" === typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj
}
}
return _typeof(obj)
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function")
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) {
descriptor.writable = true
}
Object.defineProperty(target, descriptor.key, descriptor)
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) {
_defineProperties(Constructor.prototype, protoProps)
}
if (staticProps) {
_defineProperties(Constructor, staticProps)
}
return Constructor
}
function _inherits(subClass, superClass) {
if ("function" !== typeof superClass && null !== superClass) {
throw new TypeError("Super expression must either be null or a function")
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) {
_setPrototypeOf(subClass, superClass)
}
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function(o, p) {
o.__proto__ = p;
return o
};
return _setPrototypeOf(o, p)
}
function _createSuper(Derived) {
var hasNativeReflectConstruct = _isNativeReflectConstruct();
return function() {
var result, Super = _getPrototypeOf(Derived);
if (hasNativeReflectConstruct) {
var NewTarget = _getPrototypeOf(this).constructor;
result = Reflect.construct(Super, arguments, NewTarget)
} else {
result = Super.apply(this, arguments)
}
return _possibleConstructorReturn(this, result)
}
}
function _possibleConstructorReturn(self, call) {
if (call && ("object" === _typeof(call) || "function" === typeof call)) {
return call
}
return _assertThisInitialized(self)
}
function _assertThisInitialized(self) {
if (void 0 === self) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called")
}
return self
}
function _isNativeReflectConstruct() {
if ("undefined" === typeof Reflect || !Reflect.construct) {
return false
}
if (Reflect.construct.sham) {
return false
}
if ("function" === typeof Proxy) {
return true
}
try {
Date.prototype.toString.call(Reflect.construct(Date, [], function() {}));
return true
} catch (e) {
return false
}
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function(o) {
return o.__proto__ || Object.getPrototypeOf(o)
};
return _getPrototypeOf(o)
}
var window = (0, _window.getWindow)();
var FILE_CHUNK_BLOB_NAME = "chunk";
var RemoteFileSystemProvider = function(_FileSystemProviderBa) {
_inherits(RemoteFileSystemProvider, _FileSystemProviderBa);
var _super = _createSuper(RemoteFileSystemProvider);
function RemoteFileSystemProvider(options) {
var _this;
_classCallCheck(this, RemoteFileSystemProvider);
options = (0, _common.ensureDefined)(options, {});
_this = _super.call(this, options);
_this._endpointUrl = options.endpointUrl;
_this._hasSubDirsGetter = (0, _data.compileGetter)(options.hasSubDirectoriesExpr || "hasSubDirectories");
return _this
}
_createClass(RemoteFileSystemProvider, [{
key: "getItems",
value: function(parentDir) {
var _this2 = this;
var pathInfo = parentDir.getFullPathInfo();
return this._getEntriesByPath(pathInfo).then(function(result) {
return _this2._convertDataObjectsToFileItems(result.result, pathInfo)
})
}
}, {
key: "renameItem",
value: function(item, name) {
return this._executeRequest("Rename", {
pathInfo: item.getFullPathInfo(),
isDirectory: item.isDirectory,
name: name
})
}
}, {
key: "createDirectory",
value: function(parentDir, name) {
return this._executeRequest("CreateDir", {
pathInfo: parentDir.getFullPathInfo(),
name: name
}).done(function() {
if (parentDir && !parentDir.isRoot()) {
parentDir.hasSubDirectories = true
}
})
}
}, {
key: "deleteItems",
value: function(items) {
var _this3 = this;
return items.map(function(item) {
return _this3._executeRequest("Remove", {
pathInfo: item.getFullPathInfo(),
isDirectory: item.isDirectory
})
})
}
}, {
key: "moveItems",
value: function(items, destinationDirectory) {
var _this4 = this;
return items.map(function(item) {
return _this4._executeRequest("Move", {
sourcePathInfo: item.getFullPathInfo(),
sourceIsDirectory: item.isDirectory,
destinationPathInfo: destinationDirectory.getFullPathInfo()
})
})
}
}, {
key: "copyItems",
value: function(items, destinationFolder) {
var _this5 = this;
return items.map(function(item) {
return _this5._executeRequest("Copy", {
sourcePathInfo: item.getFullPathInfo(),
sourceIsDirectory: item.isDirectory,
destinationPathInfo: destinationFolder.getFullPathInfo()
})
})
}
}, {
key: "uploadFileChunk",
value: function(fileData, chunksInfo, destinationDirectory) {
if (0 === chunksInfo.chunkIndex) {
chunksInfo.customData.uploadId = new _guid2.default
}
var args = {
destinationPathInfo: destinationDirectory.getFullPathInfo(),
chunkMetadata: JSON.stringify({
UploadId: chunksInfo.customData.uploadId,
FileName: fileData.name,
Index: chunksInfo.chunkIndex,
TotalCount: chunksInfo.chunkCount,
FileSize: fileData.size
})
};
var formData = new window.FormData;
formData.append(FILE_CHUNK_BLOB_NAME, chunksInfo.chunkBlob);
formData.append("arguments", JSON.stringify(args));
formData.append("command", "UploadChunk");
var deferred = new _deferred.Deferred;
_ajax2.default.sendRequest({
url: this._endpointUrl,
method: "POST",
dataType: "json",
data: formData,
upload: {
onprogress: _common.noop,
onloadstart: _common.noop,
onabort: _common.noop
},
cache: false
}).done(function(result) {
!result.success && deferred.reject(result) || deferred.resolve()
}).fail(deferred.reject);
return deferred.promise()
}
}, {
key: "abortFileUpload",
value: function(fileData, chunksInfo, destinationDirectory) {
return this._executeRequest("AbortUpload", {
uploadId: chunksInfo.customData.uploadId
})
}
}, {
key: "downloadItems",
value: function(items) {
var args = this._getDownloadArgs(items);
var $form = (0, _renderer2.default)("<form>").css({
display: "none"
}).attr({
method: "post",
action: args.url
});
["command", "arguments"].forEach(function(name) {
(0, _renderer2.default)("<input>").attr({
type: "hidden",
name: name,
value: args[name]
}).appendTo($form)
});
$form.appendTo("body");
_events_engine2.default.trigger($form, "submit");
setTimeout(function() {
return $form.remove()
})
}
}, {
key: "getItemsContent",
value: function(items) {
var args = this._getDownloadArgs(items);
var formData = new window.FormData;
formData.append("command", args.command);
formData.append("arguments", args.arguments);
return _ajax2.default.sendRequest({
url: args.url,
method: "POST",
responseType: "arraybuffer",
data: formData,
upload: {
onprogress: _common.noop,
onloadstart: _common.noop,
onabort: _common.noop
},
cache: false
})
}
}, {
key: "_getDownloadArgs",
value: function(items) {
var pathInfoList = items.map(function(item) {
return item.getFullPathInfo()
});
var args = {
pathInfoList: pathInfoList
};
var argsStr = JSON.stringify(args);
return {
url: this._endpointUrl,
arguments: argsStr,
command: "Download"
}
}
}, {
key: "_getItemsIds",
value: function(items) {
return items.map(function(it) {
return it.relativeName
})
}
}, {
key: "_getEntriesByPath",
value: function(pathInfo) {
return this._executeRequest("GetDirContents", {
pathInfo: pathInfo
})
}
}, {
key: "_executeRequest",
value: function(command, args) {
var method = "GetDirContents" === command ? "GET" : "POST";
var deferred = new _deferred.Deferred;
_ajax2.default.sendRequest({
url: this._getEndpointUrl(command, args),
method: method,
dataType: "json",
cache: false
}).then(function(result) {
!result.success && deferred.reject(result) || deferred.resolve(result)
}, function(e) {
return deferred.reject(e)
});
return deferred.promise()
}
}, {
key: "_getEndpointUrl",
value: function(command, args) {
var queryString = this._getQueryString({
command: command,
arguments: JSON.stringify(args)
});
var separator = this._endpointUrl && this._endpointUrl.indexOf("?") > 0 ? "&" : "?";
return this._endpointUrl + separator + queryString
}
}, {
key: "_getQueryString",
value: function(params) {
var pairs = [];
var keys = Object.keys(params);
for (var i = 0; i < keys.length; i++) {
var key = keys[i];
var value = params[key];
if (void 0 === value) {
continue
}
if (null === value) {
value = ""
}
if (Array.isArray(value)) {
this._processQueryStringArrayParam(key, value, pairs)
} else {
var pair = this._getQueryStringPair(key, value);
pairs.push(pair)
}
}
return pairs.join("&")
}
}, {
key: "_processQueryStringArrayParam",
value: function(key, array, pairs) {
var _this6 = this;
(0, _iterator.each)(array, function(_, item) {
var pair = _this6._getQueryStringPair(key, item);
pairs.push(pair)
})
}
}, {
key: "_getQueryStringPair",
value: function(key, value) {
return encodeURIComponent(key) + "=" + encodeURIComponent(value)
}
}, {
key: "_hasSubDirs",
value: function(dataObj) {
var hasSubDirs = this._hasSubDirsGetter(dataObj);
return "boolean" === typeof hasSubDirs ? hasSubDirs : true
}
}, {
key: "_getKeyExpr",
value: function(options) {
return options.keyExpr || "key"
}
}]);
return RemoteFileSystemProvider
}(_provider_base2.default);
module.exports = RemoteFileSystemProvider;
module.exports.default = module.exports;