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{ Subscription } from 'rxjs';\n\nexport interface UploaderOptions {\n concurrency: number;\n allowedContentTypes?: string[];\n maxUploads?: number;\n maxFileSize?: number;\n}\n\nexport interface BlobFile extends Blob {\n name: string;\n}\n\nexport enum UploadStatus {\n Queue,\n Uploading,\n Done,\n Cancelled\n}\n\nexport interface UploadProgress {\n status: UploadStatus;\n data?: {\n percentage: number;\n speed: number;\n speedHuman: string;\n startTime: number | null;\n endTime: number | null;\n eta: number | null;\n etaHuman: string | null;\n };\n}\n\nexport interface UploadFile {\n id: string;\n fileIndex: number;\n lastModifiedDate: Date;\n name: string;\n size: number;\n type: string;\n form: FormData;\n progress: UploadProgress;\n response?: any;\n responseStatus?: number;\n sub?: Subscription | any;\n nativeFile?: File;\n responseHeaders?: { [key: string]: string };\n}\n\nexport interface UploadOutput {\n type: 'addedToQueue' | 'allAddedToQueue' | 'uploading' | 'done' | 'start' | 'cancelled' | 'dragOver'\n | 'dragOut' | 'drop' | 'removed' | 'removedAll' | 'rejected';\n file?: UploadFile;\n nativeFile?: File;\n}\n\nexport interface UploadInput {\n type: 'uploadAll' | 'uploadFile' | 'cancel' | 'cancelAll' | 'remove' | 'removeAll';\n url?: string;\n method?: string;\n id?: string;\n fieldName?: string;\n fileIndex?: number;\n file?: UploadFile;\n data?: { [key: string]: string | Blob };\n headers?: { [key: string]: string };\n includeWebKitFormBoundary?: boolean; // If false, only the file is send trough xhr.send (WebKitFormBoundary is omit)\n withCredentials?: boolean;\n}\n","/*! *****************************************************************************\r\nCopyright (c) Microsoft Corporation.\r\n\r\nPermission to use, copy, modify, and/or distribute this software for any\r\npurpose with or without fee is hereby granted.\r\n\r\nTHE SOFTWARE IS PROVIDED \"AS IS\" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH\r\nREGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY\r\nAND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n extendStatics = Object.setPrototypeOf ||\r\n ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n extendStatics(d, b);\r\n function __() { this.constructor = d; }\r\n d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());\r\n}\r\n\r\nexport var __assign = function() {\r\n __assign = Object.assign || function __assign(t) {\r\n for (var s, i = 1, n = arguments.length; i < n; i++) {\r\n s = arguments[i];\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];\r\n }\r\n return t;\r\n }\r\n return __assign.apply(this, arguments);\r\n}\r\n\r\nexport function __rest(s, e) {\r\n var t = {};\r\n for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)\r\n t[p] = s[p];\r\n if (s != null && typeof Object.getOwnPropertySymbols === \"function\")\r\n for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {\r\n if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))\r\n t[p[i]] = s[p[i]];\r\n }\r\n return t;\r\n}\r\n\r\nexport function __decorate(decorators, target, key, desc) {\r\n var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;\r\n if (typeof Reflect === \"object\" && typeof Reflect.decorate === \"function\") r = Reflect.decorate(decorators, target, key, desc);\r\n else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;\r\n return c > 3 && r && Object.defineProperty(target, key, r), r;\r\n}\r\n\r\nexport function __param(paramIndex, decorator) {\r\n return function (target, key) { decorator(target, key, paramIndex); }\r\n}\r\n\r\nexport function __metadata(metadataKey, metadataValue) {\r\n if (typeof Reflect === \"object\" && typeof Reflect.metadata === \"function\") return Reflect.metadata(metadataKey, metadataValue);\r\n}\r\n\r\nexport function __awaiter(thisArg, _arguments, P, generator) {\r\n function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }\r\n return new (P || (P = Promise))(function (resolve, reject) {\r\n function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }\r\n function rejected(value) { try { step(generator[\"throw\"](value)); } catch (e) { reject(e); } }\r\n function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }\r\n step((generator = generator.apply(thisArg, _arguments || [])).next());\r\n });\r\n}\r\n\r\nexport function __generator(thisArg, body) {\r\n var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;\r\n return g = { next: verb(0), \"throw\": verb(1), \"return\": verb(2) }, typeof Symbol === \"function\" && (g[Symbol.iterator] = function() { return this; }), g;\r\n function verb(n) { return function (v) { return step([n, v]); }; }\r\n function step(op) {\r\n if (f) throw new TypeError(\"Generator is already executing.\");\r\n while (_) try {\r\n if (f = 1, y && (t = op[0] & 2 ? y[\"return\"] : op[0] ? y[\"throw\"] || ((t = y[\"return\"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;\r\n if (y = 0, t) op = [op[0] & 2, t.value];\r\n switch (op[0]) {\r\n case 0: case 1: t = op; break;\r\n case 4: _.label++; return { value: op[1], done: false };\r\n case 5: _.label++; y = op[1]; op = [0]; continue;\r\n case 7: op = _.ops.pop(); _.trys.pop(); continue;\r\n default:\r\n if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }\r\n if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }\r\n if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }\r\n if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }\r\n if (t[2]) _.ops.pop();\r\n _.trys.pop(); continue;\r\n }\r\n op = body.call(thisArg, _);\r\n } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }\r\n if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };\r\n }\r\n}\r\n\r\nexport var __createBinding = Object.create ? (function(o, m, k, k2) {\r\n if (k2 === undefined) k2 = k;\r\n Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });\r\n}) : (function(o, m, k, k2) {\r\n if (k2 === undefined) k2 = k;\r\n o[k2] = m[k];\r\n});\r\n\r\nexport function __exportStar(m, o) {\r\n for (var p in m) if (p !== \"default\" && !Object.prototype.hasOwnProperty.call(o, p)) __createBinding(o, m, p);\r\n}\r\n\r\nexport function __values(o) {\r\n var s = typeof Symbol === \"function\" && Symbol.iterator, m = s && o[s], i = 0;\r\n if (m) return m.call(o);\r\n if (o && typeof o.length === \"number\") return {\r\n next: function () {\r\n if (o && i >= o.length) o = void 0;\r\n return { value: o && o[i++], done: !o };\r\n }\r\n };\r\n throw new TypeError(s ? \"Object is not iterable.\" : \"Symbol.iterator is not defined.\");\r\n}\r\n\r\nexport function __read(o, n) {\r\n var m = typeof Symbol === \"function\" && o[Symbol.iterator];\r\n if (!m) return o;\r\n var i = m.call(o), r, ar = [], e;\r\n try {\r\n while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);\r\n }\r\n catch (error) { e = { error: error }; }\r\n finally {\r\n try {\r\n if (r && !r.done && (m = i[\"return\"])) m.call(i);\r\n }\r\n finally { if (e) throw e.error; }\r\n }\r\n return ar;\r\n}\r\n\r\nexport function __spread() {\r\n for (var ar = [], i = 0; i < arguments.length; i++)\r\n ar = ar.concat(__read(arguments[i]));\r\n return ar;\r\n}\r\n\r\nexport function __spreadArrays() {\r\n for (var s = 0, i = 0, il = arguments.length; i < il; i++) s += arguments[i].length;\r\n for (var r = Array(s), k = 0, i = 0; i < il; i++)\r\n for (var a = arguments[i], j = 0, jl = a.length; j < jl; j++, k++)\r\n r[k] = a[j];\r\n return r;\r\n};\r\n\r\nexport function __await(v) {\r\n return this instanceof __await ? (this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n function fulfill(value) { resume(\"next\", value); }\r\n function reject(value) { resume(\"throw\", value); }\r\n function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n var i, p;\r\n return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n var m = o[Symbol.asyncIterator], i;\r\n return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n return cooked;\r\n};\r\n\r\nvar __setModuleDefault = Object.create ? (function(o, v) {\r\n Object.defineProperty(o, \"default\", { enumerable: true, value: v });\r\n}) : function(o, v) {\r\n o[\"default\"] = v;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n if (mod && mod.__esModule) return mod;\r\n var result = {};\r\n if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\r\n __setModuleDefault(result, mod);\r\n return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n\r\nexport function __classPrivateFieldGet(receiver, privateMap) {\r\n if (!privateMap.has(receiver)) {\r\n throw new TypeError(\"attempted to get private field on non-instance\");\r\n }\r\n return privateMap.get(receiver);\r\n}\r\n\r\nexport function __classPrivateFieldSet(receiver, privateMap, value) {\r\n if (!privateMap.has(receiver)) {\r\n throw new TypeError(\"attempted to set private field on non-instance\");\r\n }\r\n privateMap.set(receiver, value);\r\n return value;\r\n}\r\n","import { EventEmitter } from '@angular/core';\nimport { Observable, Subject, Subscription } from 'rxjs';\nimport { mergeMap, finalize } from 'rxjs/operators';\nimport { UploadFile, UploadOutput, UploadInput, UploadStatus, BlobFile } from './interfaces';\n\nexport function humanizeBytes(bytes: number): string {\n if (bytes === 0) {\n return '0 Byte';\n }\n\n const k = 1024;\n const sizes: string[] = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB'];\n const i: number = Math.floor(Math.log(bytes) / Math.log(k));\n\n return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];\n}\n\nexport class NgUploaderService {\n queue: UploadFile[];\n serviceEvents: EventEmitter<UploadOutput>;\n uploadScheduler: Subject<{ file: UploadFile; event: UploadInput }>;\n subs: { id: string; sub: Subscription }[];\n contentTypes: string[];\n maxUploads: number;\n maxFileSize: number;\n\n constructor(\n concurrency: number = Number.POSITIVE_INFINITY,\n contentTypes: string[] = ['*'],\n maxUploads: number = Number.POSITIVE_INFINITY,\n maxFileSize: number = Number.POSITIVE_INFINITY\n ) {\n this.queue = [];\n this.serviceEvents = new EventEmitter<UploadOutput>();\n this.uploadScheduler = new Subject();\n this.subs = [];\n this.contentTypes = contentTypes;\n this.maxUploads = maxUploads;\n this.maxFileSize = maxFileSize;\n\n this.uploadScheduler\n .pipe(mergeMap(upload => this.startUpload(upload), concurrency))\n .subscribe(uploadOutput => this.serviceEvents.emit(uploadOutput));\n }\n\n handleFiles(incomingFiles: FileList): void {\n const allowedIncomingFiles: File[] = [].reduce.call(\n incomingFiles,\n (acc: File[], checkFile: File, i: number) => {\n const futureQueueLength = acc.length + this.queue.length + 1;\n if (\n this.isContentTypeAllowed(checkFile.type) &&\n futureQueueLength <= this.maxUploads &&\n this.isFileSizeAllowed(checkFile.size)\n ) {\n acc = acc.concat(checkFile);\n } else {\n const rejectedFile: UploadFile = this.makeUploadFile(checkFile, i);\n this.serviceEvents.emit({ type: 'rejected', file: rejectedFile });\n }\n\n return acc;\n },\n []\n );\n\n this.queue.push(\n ...[].map.call(allowedIncomingFiles, (file: File, i: number) => {\n const uploadFile: UploadFile = this.makeUploadFile(file, i);\n this.serviceEvents.emit({ type: 'addedToQueue', file: uploadFile });\n return uploadFile;\n })\n );\n\n this.serviceEvents.emit({ type: 'allAddedToQueue' });\n }\n\n initInputEvents(input: EventEmitter<UploadInput>): Subscription {\n return input.subscribe((event: UploadInput) => {\n switch (event.type) {\n case 'uploadFile':\n const uploadFileIndex = this.queue.findIndex(file => file === event.file);\n if (uploadFileIndex !== -1 && event.file) {\n this.uploadScheduler.next({ file: this.queue[uploadFileIndex], event: event });\n }\n break;\n case 'uploadAll':\n const files = this.queue.filter(file => file.progress.status === UploadStatus.Queue);\n files.forEach(file => this.uploadScheduler.next({ file: file, event: event }));\n break;\n case 'cancel':\n const id = event.id || null;\n if (!id) {\n return;\n }\n const subs = this.subs.filter(sub => sub.id === id);\n subs.forEach(sub => {\n if (sub.sub) {\n sub.sub.unsubscribe();\n const fileIndex = this.queue.findIndex(file => file.id === id);\n if (fileIndex !== -1) {\n this.queue[fileIndex].progress.status = UploadStatus.Cancelled;\n this.serviceEvents.emit({ type: 'cancelled', file: this.queue[fileIndex] });\n }\n }\n });\n break;\n case 'cancelAll':\n this.subs.forEach(sub => {\n if (sub.sub) {\n sub.sub.unsubscribe();\n }\n\n const file = this.queue.find(uploadFile => uploadFile.id === sub.id);\n if (file) {\n file.progress.status = UploadStatus.Cancelled;\n this.serviceEvents.emit({ type: 'cancelled', file: file });\n }\n });\n break;\n case 'remove':\n if (!event.id) {\n return;\n }\n\n const i = this.queue.findIndex(file => file.id === event.id);\n if (i !== -1) {\n const file = this.queue[i];\n this.queue.splice(i, 1);\n this.serviceEvents.emit({ type: 'removed', file: file });\n }\n break;\n case 'removeAll':\n if (this.queue.length) {\n this.queue = [];\n this.serviceEvents.emit({ type: 'removedAll' });\n }\n break;\n }\n });\n }\n\n startUpload(upload: { file: UploadFile; event: UploadInput }): Observable<UploadOutput> {\n return new Observable(observer => {\n const sub = this.uploadFile(upload.file, upload.event)\n .pipe(\n finalize(() => {\n if (!observer.closed) {\n observer.complete();\n }\n })\n )\n .subscribe(\n output => {\n observer.next(output);\n },\n err => {\n observer.error(err);\n observer.complete();\n },\n () => {\n observer.complete();\n }\n );\n\n this.subs.push({ id: upload.file.id, sub: sub });\n });\n }\n\n uploadFile(file: UploadFile, event: UploadInput): Observable<UploadOutput> {\n return new Observable(observer => {\n const url = event.url || '';\n const method = event.method || 'POST';\n const data = event.data || {};\n const headers = event.headers || {};\n\n const xhr = new XMLHttpRequest();\n const time: number = new Date().getTime();\n let progressStartTime: number = (file.progress.data && file.progress.data.startTime) || time;\n let speed = 0;\n let eta: number | null = null;\n\n xhr.upload.addEventListener(\n 'progress',\n (e: ProgressEvent) => {\n if (e.lengthComputable) {\n const percentage = Math.round((e.loaded * 100) / e.total);\n const diff = new Date().getTime() - time;\n speed = Math.round((e.loaded / diff) * 1000);\n progressStartTime = (file.progress.data && file.progress.data.startTime) || new Date().getTime();\n eta = Math.ceil((e.total - e.loaded) / speed);\n\n file.progress = {\n status: UploadStatus.Uploading,\n data: {\n percentage: percentage,\n speed: speed,\n speedHuman: `${humanizeBytes(speed)}/s`,\n startTime: progressStartTime,\n endTime: null,\n eta: eta,\n etaHuman: this.secondsToHuman(eta)\n }\n };\n\n observer.next({ type: 'uploading', file: file });\n }\n },\n false\n );\n\n xhr.upload.addEventListener('error', (e: Event) => {\n observer.error(e);\n observer.complete();\n });\n\n xhr.onreadystatechange = () => {\n if (xhr.readyState === XMLHttpRequest.DONE) {\n const speedAverage = Math.round((file.size / (new Date().getTime() - progressStartTime)) * 1000);\n file.progress = {\n status: UploadStatus.Done,\n data: {\n percentage: 100,\n speed: speedAverage,\n speedHuman: `${humanizeBytes(speedAverage)}/s`,\n startTime: progressStartTime,\n endTime: new Date().getTime(),\n eta: eta,\n etaHuman: this.secondsToHuman(eta || 0)\n }\n };\n\n file.responseStatus = xhr.status;\n\n try {\n file.response = JSON.parse(xhr.response);\n } catch (e) {\n file.response = xhr.response;\n }\n\n file.responseHeaders = this.parseResponseHeaders(xhr.getAllResponseHeaders());\n\n observer.next({ type: 'done', file: file });\n\n observer.complete();\n }\n };\n\n xhr.open(method, url, true);\n xhr.withCredentials = event.withCredentials ? true : false;\n\n try {\n const uploadFile = <BlobFile>file.nativeFile;\n const uploadIndex = this.queue.findIndex(outFile => outFile.nativeFile === uploadFile);\n\n if (this.queue[uploadIndex].progress.status === UploadStatus.Cancelled) {\n observer.complete();\n }\n\n Object.keys(headers).forEach(key => xhr.setRequestHeader(key, headers[key]));\n\n let bodyToSend: FormData | BlobFile;\n\n if (event.includeWebKitFormBoundary !== false) {\n Object.keys(data).forEach(key => file.form.append(key, data[key]));\n file.form.append(event.fieldName || 'file', uploadFile, uploadFile.name);\n bodyToSend = file.form;\n } else {\n bodyToSend = uploadFile;\n }\n\n this.serviceEvents.emit({ type: 'start', file: file });\n xhr.send(bodyToSend);\n } catch (e) {\n observer.complete();\n }\n\n return () => {\n xhr.abort();\n };\n });\n }\n\n secondsToHuman(sec: number): string {\n return new Date(sec * 1000).toISOString().substr(11, 8);\n }\n\n generateId(): string {\n return Math.random().toString(36).substring(7);\n }\n\n setContentTypes(contentTypes: string[]): void {\n if (typeof contentTypes !== 'undefined' && contentTypes instanceof Array) {\n if (contentTypes.find((type: string) => type === '*') !== undefined) {\n this.contentTypes = ['*'];\n } else {\n this.contentTypes = contentTypes;\n }\n return;\n }\n this.contentTypes = ['*'];\n }\n\n allContentTypesAllowed(): boolean {\n return this.contentTypes.find((type: string) => type === '*') !== undefined;\n }\n\n isContentTypeAllowed(mimetype: string): boolean {\n if (this.allContentTypesAllowed()) {\n return true;\n }\n return this.contentTypes.find((type: string) => type === mimetype) !== undefined;\n }\n\n isFileSizeAllowed(fileSize: number): boolean {\n if (!this.maxFileSize) {\n return true;\n }\n return fileSize <= this.maxFileSize;\n }\n\n makeUploadFile(file: File, index: number): UploadFile {\n return {\n fileIndex: index,\n id: this.generateId(),\n name: file.name,\n size: file.size,\n type: file.type,\n form: new FormData(),\n progress: {\n status: UploadStatus.Queue,\n data: {\n percentage: 0,\n speed: 0,\n speedHuman: `${humanizeBytes(0)}/s`,\n startTime: null,\n endTime: null,\n eta: null,\n etaHuman: null\n }\n },\n lastModifiedDate: new Date(file.lastModified),\n sub: undefined,\n nativeFile: file\n };\n }\n\n private parseResponseHeaders(httpHeaders: string): { [key: string]: string } {\n if (!httpHeaders) {\n return;\n }\n\n return httpHeaders\n .split('\\n')\n .map((x: string) => x.split(/: */, 2))\n .filter((x: string[]) => x[0])\n .reduce((acc: { [key: string]: string }, x: string[]) => {\n acc[x[0]] = x[1];\n return acc;\n }, {});\n }\n}\n","import { Directive, ElementRef, EventEmitter, Input, Output, OnInit, OnDestroy, HostListener } from '@angular/core';\nimport { UploadOutput, UploadInput, UploaderOptions } from './interfaces';\nimport { NgUploaderService } from './ngx-uploader.class';\nimport { Subscription } from 'rxjs';\n\n@Directive({\n selector: '[ngFileDrop]'\n})\nexport class NgFileDropDirective implements OnInit, OnDestroy {\n @Input() options: UploaderOptions;\n @Input() uploadInput: EventEmitter<UploadInput>;\n @Output() uploadOutput: EventEmitter<UploadOutput>;\n\n upload: NgUploaderService;\n el: HTMLInputElement;\n\n _sub: Subscription[];\n\n constructor(public elementRef: ElementRef) {\n this.uploadOutput = new EventEmitter<UploadOutput>();\n }\n\n ngOnInit() {\n this._sub = [];\n const concurrency = this.options && this.options.concurrency || Number.POSITIVE_INFINITY;\n const allowedContentTypes = this.options && this.options.allowedContentTypes || ['*'];\n const maxUploads = this.options && this.options.maxUploads || Number.POSITIVE_INFINITY;\n const maxFileSize = this.options && this.options.maxFileSize || Number.POSITIVE_INFINITY;\n this.upload = new NgUploaderService(concurrency, allowedContentTypes, maxUploads, maxFileSize);\n\n this.el = this.elementRef.nativeElement;\n\n this._sub.push(\n this.upload.serviceEvents.subscribe((event: UploadOutput) => {\n this.uploadOutput.emit(event);\n })\n );\n\n if (this.uploadInput instanceof EventEmitter) {\n this._sub.push(this.upload.initInputEvents(this.uploadInput));\n }\n\n this.el.addEventListener('drop', this.stopEvent, false);\n this.el.addEventListener('dragenter', this.stopEvent, false);\n this.el.addEventListener('dragover', this.stopEvent, false);\n }\n\n ngOnDestroy() {\n this._sub.forEach(sub => sub.unsubscribe());\n }\n\n stopEvent = (e: Event) => {\n e.stopPropagation();\n e.preventDefault();\n }\n\n @HostListener('drop', ['$event'])\n public onDrop(e: any) {\n e.stopPropagation();\n e.preventDefault();\n\n const event: UploadOutput = { type: 'drop' };\n this.uploadOutput.emit(event);\n this.upload.handleFiles(e.dataTransfer.files);\n }\n\n @HostListener('dragover', ['$event'])\n public onDragOver(e: Event) {\n if (!e) {\n return;\n }\n\n const event: UploadOutput = { type: 'dragOver' };\n this.uploadOutput.emit(event);\n }\n\n @HostListener('dragleave', ['$event'])\n public onDragLeave(e: Event) {\n if (!e) {\n return;\n }\n\n const event: UploadOutput = { type: 'dragOut' };\n this.uploadOutput.emit(event);\n }\n}\n","import { Directive, ElementRef, EventEmitter, Input, Output, OnInit, OnDestroy } from '@angular/core';\nimport { UploadOutput, UploaderOptions } from './interfaces';\nimport { NgUploaderService } from './ngx-uploader.class';\nimport { Subscription } from 'rxjs';\n\n@Directive({\n selector: '[ngFileSelect]'\n})\nexport class NgFileSelectDirective implements OnInit, OnDestroy {\n @Input() options: UploaderOptions;\n @Input() uploadInput: EventEmitter<any>;\n @Output() uploadOutput: EventEmitter<UploadOutput>;\n\n upload: NgUploaderService;\n el: HTMLInputElement;\n\n _sub: Subscription[];\n\n constructor(public elementRef: ElementRef) {\n this.uploadOutput = new EventEmitter<UploadOutput>();\n }\n\n ngOnInit() {\n this._sub = [];\n const concurrency = this.options && this.options.concurrency || Number.POSITIVE_INFINITY;\n const allowedContentTypes = this.options && this.options.allowedContentTypes || ['*'];\n const maxUploads = this.options && this.options.maxUploads || Number.POSITIVE_INFINITY;\n const maxFileSize = this.options && this.options.maxFileSize || Number.POSITIVE_INFINITY;\n this.upload = new NgUploaderService(concurrency, allowedContentTypes, maxUploads, maxFileSize);\n\n this.el = this.elementRef.nativeElement;\n this.el.addEventListener('change', this.fileListener, false);\n\n this._sub.push(\n this.upload.serviceEvents.subscribe((event: UploadOutput) => {\n this.uploadOutput.emit(event);\n })\n );\n\n if (this.uploadInput instanceof EventEmitter) {\n this._sub.push(this.upload.initInputEvents(this.uploadInput));\n }\n }\n\n ngOnDestroy() {\n if (this.el){\n this.el.removeEventListener('change', this.fileListener, false);\n this._sub.forEach(sub => sub.unsubscribe());\n }\n }\n\n fileListener = () => {\n if (this.el.files) {\n this.upload.handleFiles(this.el.files);\n }\n }\n}\n","import { NgModule } from '@angular/core';\nimport { NgFileDropDirective } from './ng-file-drop.directive';\nimport { NgFileSelectDirective } from './ng-file-select.directive';\n\n@NgModule({\n declarations: [NgFileDropDirective, NgFileSelectDirective],\n exports: [NgFileDropDirective, NgFileSelectDirective]\n})\nexport class NgxUploaderModule { }\n"]} |