actiontext/app/assets/javascripts/actiontext.esm.js
var sparkMd5 = {
exports: {}
};
(function(module, exports) {
(function(factory) {
{
module.exports = factory();
}
})((function(undefined$1) {
var hex_chr = [ "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "a", "b", "c", "d", "e", "f" ];
function md5cycle(x, k) {
var a = x[0], b = x[1], c = x[2], d = x[3];
a += (b & c | ~b & d) + k[0] - 680876936 | 0;
a = (a << 7 | a >>> 25) + b | 0;
d += (a & b | ~a & c) + k[1] - 389564586 | 0;
d = (d << 12 | d >>> 20) + a | 0;
c += (d & a | ~d & b) + k[2] + 606105819 | 0;
c = (c << 17 | c >>> 15) + d | 0;
b += (c & d | ~c & a) + k[3] - 1044525330 | 0;
b = (b << 22 | b >>> 10) + c | 0;
a += (b & c | ~b & d) + k[4] - 176418897 | 0;
a = (a << 7 | a >>> 25) + b | 0;
d += (a & b | ~a & c) + k[5] + 1200080426 | 0;
d = (d << 12 | d >>> 20) + a | 0;
c += (d & a | ~d & b) + k[6] - 1473231341 | 0;
c = (c << 17 | c >>> 15) + d | 0;
b += (c & d | ~c & a) + k[7] - 45705983 | 0;
b = (b << 22 | b >>> 10) + c | 0;
a += (b & c | ~b & d) + k[8] + 1770035416 | 0;
a = (a << 7 | a >>> 25) + b | 0;
d += (a & b | ~a & c) + k[9] - 1958414417 | 0;
d = (d << 12 | d >>> 20) + a | 0;
c += (d & a | ~d & b) + k[10] - 42063 | 0;
c = (c << 17 | c >>> 15) + d | 0;
b += (c & d | ~c & a) + k[11] - 1990404162 | 0;
b = (b << 22 | b >>> 10) + c | 0;
a += (b & c | ~b & d) + k[12] + 1804603682 | 0;
a = (a << 7 | a >>> 25) + b | 0;
d += (a & b | ~a & c) + k[13] - 40341101 | 0;
d = (d << 12 | d >>> 20) + a | 0;
c += (d & a | ~d & b) + k[14] - 1502002290 | 0;
c = (c << 17 | c >>> 15) + d | 0;
b += (c & d | ~c & a) + k[15] + 1236535329 | 0;
b = (b << 22 | b >>> 10) + c | 0;
a += (b & d | c & ~d) + k[1] - 165796510 | 0;
a = (a << 5 | a >>> 27) + b | 0;
d += (a & c | b & ~c) + k[6] - 1069501632 | 0;
d = (d << 9 | d >>> 23) + a | 0;
c += (d & b | a & ~b) + k[11] + 643717713 | 0;
c = (c << 14 | c >>> 18) + d | 0;
b += (c & a | d & ~a) + k[0] - 373897302 | 0;
b = (b << 20 | b >>> 12) + c | 0;
a += (b & d | c & ~d) + k[5] - 701558691 | 0;
a = (a << 5 | a >>> 27) + b | 0;
d += (a & c | b & ~c) + k[10] + 38016083 | 0;
d = (d << 9 | d >>> 23) + a | 0;
c += (d & b | a & ~b) + k[15] - 660478335 | 0;
c = (c << 14 | c >>> 18) + d | 0;
b += (c & a | d & ~a) + k[4] - 405537848 | 0;
b = (b << 20 | b >>> 12) + c | 0;
a += (b & d | c & ~d) + k[9] + 568446438 | 0;
a = (a << 5 | a >>> 27) + b | 0;
d += (a & c | b & ~c) + k[14] - 1019803690 | 0;
d = (d << 9 | d >>> 23) + a | 0;
c += (d & b | a & ~b) + k[3] - 187363961 | 0;
c = (c << 14 | c >>> 18) + d | 0;
b += (c & a | d & ~a) + k[8] + 1163531501 | 0;
b = (b << 20 | b >>> 12) + c | 0;
a += (b & d | c & ~d) + k[13] - 1444681467 | 0;
a = (a << 5 | a >>> 27) + b | 0;
d += (a & c | b & ~c) + k[2] - 51403784 | 0;
d = (d << 9 | d >>> 23) + a | 0;
c += (d & b | a & ~b) + k[7] + 1735328473 | 0;
c = (c << 14 | c >>> 18) + d | 0;
b += (c & a | d & ~a) + k[12] - 1926607734 | 0;
b = (b << 20 | b >>> 12) + c | 0;
a += (b ^ c ^ d) + k[5] - 378558 | 0;
a = (a << 4 | a >>> 28) + b | 0;
d += (a ^ b ^ c) + k[8] - 2022574463 | 0;
d = (d << 11 | d >>> 21) + a | 0;
c += (d ^ a ^ b) + k[11] + 1839030562 | 0;
c = (c << 16 | c >>> 16) + d | 0;
b += (c ^ d ^ a) + k[14] - 35309556 | 0;
b = (b << 23 | b >>> 9) + c | 0;
a += (b ^ c ^ d) + k[1] - 1530992060 | 0;
a = (a << 4 | a >>> 28) + b | 0;
d += (a ^ b ^ c) + k[4] + 1272893353 | 0;
d = (d << 11 | d >>> 21) + a | 0;
c += (d ^ a ^ b) + k[7] - 155497632 | 0;
c = (c << 16 | c >>> 16) + d | 0;
b += (c ^ d ^ a) + k[10] - 1094730640 | 0;
b = (b << 23 | b >>> 9) + c | 0;
a += (b ^ c ^ d) + k[13] + 681279174 | 0;
a = (a << 4 | a >>> 28) + b | 0;
d += (a ^ b ^ c) + k[0] - 358537222 | 0;
d = (d << 11 | d >>> 21) + a | 0;
c += (d ^ a ^ b) + k[3] - 722521979 | 0;
c = (c << 16 | c >>> 16) + d | 0;
b += (c ^ d ^ a) + k[6] + 76029189 | 0;
b = (b << 23 | b >>> 9) + c | 0;
a += (b ^ c ^ d) + k[9] - 640364487 | 0;
a = (a << 4 | a >>> 28) + b | 0;
d += (a ^ b ^ c) + k[12] - 421815835 | 0;
d = (d << 11 | d >>> 21) + a | 0;
c += (d ^ a ^ b) + k[15] + 530742520 | 0;
c = (c << 16 | c >>> 16) + d | 0;
b += (c ^ d ^ a) + k[2] - 995338651 | 0;
b = (b << 23 | b >>> 9) + c | 0;
a += (c ^ (b | ~d)) + k[0] - 198630844 | 0;
a = (a << 6 | a >>> 26) + b | 0;
d += (b ^ (a | ~c)) + k[7] + 1126891415 | 0;
d = (d << 10 | d >>> 22) + a | 0;
c += (a ^ (d | ~b)) + k[14] - 1416354905 | 0;
c = (c << 15 | c >>> 17) + d | 0;
b += (d ^ (c | ~a)) + k[5] - 57434055 | 0;
b = (b << 21 | b >>> 11) + c | 0;
a += (c ^ (b | ~d)) + k[12] + 1700485571 | 0;
a = (a << 6 | a >>> 26) + b | 0;
d += (b ^ (a | ~c)) + k[3] - 1894986606 | 0;
d = (d << 10 | d >>> 22) + a | 0;
c += (a ^ (d | ~b)) + k[10] - 1051523 | 0;
c = (c << 15 | c >>> 17) + d | 0;
b += (d ^ (c | ~a)) + k[1] - 2054922799 | 0;
b = (b << 21 | b >>> 11) + c | 0;
a += (c ^ (b | ~d)) + k[8] + 1873313359 | 0;
a = (a << 6 | a >>> 26) + b | 0;
d += (b ^ (a | ~c)) + k[15] - 30611744 | 0;
d = (d << 10 | d >>> 22) + a | 0;
c += (a ^ (d | ~b)) + k[6] - 1560198380 | 0;
c = (c << 15 | c >>> 17) + d | 0;
b += (d ^ (c | ~a)) + k[13] + 1309151649 | 0;
b = (b << 21 | b >>> 11) + c | 0;
a += (c ^ (b | ~d)) + k[4] - 145523070 | 0;
a = (a << 6 | a >>> 26) + b | 0;
d += (b ^ (a | ~c)) + k[11] - 1120210379 | 0;
d = (d << 10 | d >>> 22) + a | 0;
c += (a ^ (d | ~b)) + k[2] + 718787259 | 0;
c = (c << 15 | c >>> 17) + d | 0;
b += (d ^ (c | ~a)) + k[9] - 343485551 | 0;
b = (b << 21 | b >>> 11) + c | 0;
x[0] = a + x[0] | 0;
x[1] = b + x[1] | 0;
x[2] = c + x[2] | 0;
x[3] = d + x[3] | 0;
}
function md5blk(s) {
var md5blks = [], i;
for (i = 0; i < 64; i += 4) {
md5blks[i >> 2] = s.charCodeAt(i) + (s.charCodeAt(i + 1) << 8) + (s.charCodeAt(i + 2) << 16) + (s.charCodeAt(i + 3) << 24);
}
return md5blks;
}
function md5blk_array(a) {
var md5blks = [], i;
for (i = 0; i < 64; i += 4) {
md5blks[i >> 2] = a[i] + (a[i + 1] << 8) + (a[i + 2] << 16) + (a[i + 3] << 24);
}
return md5blks;
}
function md51(s) {
var n = s.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
for (i = 64; i <= n; i += 64) {
md5cycle(state, md5blk(s.substring(i - 64, i)));
}
s = s.substring(i - 64);
length = s.length;
tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
for (i = 0; i < length; i += 1) {
tail[i >> 2] |= s.charCodeAt(i) << (i % 4 << 3);
}
tail[i >> 2] |= 128 << (i % 4 << 3);
if (i > 55) {
md5cycle(state, tail);
for (i = 0; i < 16; i += 1) {
tail[i] = 0;
}
}
tmp = n * 8;
tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
lo = parseInt(tmp[2], 16);
hi = parseInt(tmp[1], 16) || 0;
tail[14] = lo;
tail[15] = hi;
md5cycle(state, tail);
return state;
}
function md51_array(a) {
var n = a.length, state = [ 1732584193, -271733879, -1732584194, 271733878 ], i, length, tail, tmp, lo, hi;
for (i = 64; i <= n; i += 64) {
md5cycle(state, md5blk_array(a.subarray(i - 64, i)));
}
a = i - 64 < n ? a.subarray(i - 64) : new Uint8Array(0);
length = a.length;
tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ];
for (i = 0; i < length; i += 1) {
tail[i >> 2] |= a[i] << (i % 4 << 3);
}
tail[i >> 2] |= 128 << (i % 4 << 3);
if (i > 55) {
md5cycle(state, tail);
for (i = 0; i < 16; i += 1) {
tail[i] = 0;
}
}
tmp = n * 8;
tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
lo = parseInt(tmp[2], 16);
hi = parseInt(tmp[1], 16) || 0;
tail[14] = lo;
tail[15] = hi;
md5cycle(state, tail);
return state;
}
function rhex(n) {
var s = "", j;
for (j = 0; j < 4; j += 1) {
s += hex_chr[n >> j * 8 + 4 & 15] + hex_chr[n >> j * 8 & 15];
}
return s;
}
function hex(x) {
var i;
for (i = 0; i < x.length; i += 1) {
x[i] = rhex(x[i]);
}
return x.join("");
}
if (hex(md51("hello")) !== "5d41402abc4b2a76b9719d911017c592") ;
if (typeof ArrayBuffer !== "undefined" && !ArrayBuffer.prototype.slice) {
(function() {
function clamp(val, length) {
val = val | 0 || 0;
if (val < 0) {
return Math.max(val + length, 0);
}
return Math.min(val, length);
}
ArrayBuffer.prototype.slice = function(from, to) {
var length = this.byteLength, begin = clamp(from, length), end = length, num, target, targetArray, sourceArray;
if (to !== undefined$1) {
end = clamp(to, length);
}
if (begin > end) {
return new ArrayBuffer(0);
}
num = end - begin;
target = new ArrayBuffer(num);
targetArray = new Uint8Array(target);
sourceArray = new Uint8Array(this, begin, num);
targetArray.set(sourceArray);
return target;
};
})();
}
function toUtf8(str) {
if (/[\u0080-\uFFFF]/.test(str)) {
str = unescape(encodeURIComponent(str));
}
return str;
}
function utf8Str2ArrayBuffer(str, returnUInt8Array) {
var length = str.length, buff = new ArrayBuffer(length), arr = new Uint8Array(buff), i;
for (i = 0; i < length; i += 1) {
arr[i] = str.charCodeAt(i);
}
return returnUInt8Array ? arr : buff;
}
function arrayBuffer2Utf8Str(buff) {
return String.fromCharCode.apply(null, new Uint8Array(buff));
}
function concatenateArrayBuffers(first, second, returnUInt8Array) {
var result = new Uint8Array(first.byteLength + second.byteLength);
result.set(new Uint8Array(first));
result.set(new Uint8Array(second), first.byteLength);
return returnUInt8Array ? result : result.buffer;
}
function hexToBinaryString(hex) {
var bytes = [], length = hex.length, x;
for (x = 0; x < length - 1; x += 2) {
bytes.push(parseInt(hex.substr(x, 2), 16));
}
return String.fromCharCode.apply(String, bytes);
}
function SparkMD5() {
this.reset();
}
SparkMD5.prototype.append = function(str) {
this.appendBinary(toUtf8(str));
return this;
};
SparkMD5.prototype.appendBinary = function(contents) {
this._buff += contents;
this._length += contents.length;
var length = this._buff.length, i;
for (i = 64; i <= length; i += 64) {
md5cycle(this._hash, md5blk(this._buff.substring(i - 64, i)));
}
this._buff = this._buff.substring(i - 64);
return this;
};
SparkMD5.prototype.end = function(raw) {
var buff = this._buff, length = buff.length, i, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], ret;
for (i = 0; i < length; i += 1) {
tail[i >> 2] |= buff.charCodeAt(i) << (i % 4 << 3);
}
this._finish(tail, length);
ret = hex(this._hash);
if (raw) {
ret = hexToBinaryString(ret);
}
this.reset();
return ret;
};
SparkMD5.prototype.reset = function() {
this._buff = "";
this._length = 0;
this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
return this;
};
SparkMD5.prototype.getState = function() {
return {
buff: this._buff,
length: this._length,
hash: this._hash.slice()
};
};
SparkMD5.prototype.setState = function(state) {
this._buff = state.buff;
this._length = state.length;
this._hash = state.hash;
return this;
};
SparkMD5.prototype.destroy = function() {
delete this._hash;
delete this._buff;
delete this._length;
};
SparkMD5.prototype._finish = function(tail, length) {
var i = length, tmp, lo, hi;
tail[i >> 2] |= 128 << (i % 4 << 3);
if (i > 55) {
md5cycle(this._hash, tail);
for (i = 0; i < 16; i += 1) {
tail[i] = 0;
}
}
tmp = this._length * 8;
tmp = tmp.toString(16).match(/(.*?)(.{0,8})$/);
lo = parseInt(tmp[2], 16);
hi = parseInt(tmp[1], 16) || 0;
tail[14] = lo;
tail[15] = hi;
md5cycle(this._hash, tail);
};
SparkMD5.hash = function(str, raw) {
return SparkMD5.hashBinary(toUtf8(str), raw);
};
SparkMD5.hashBinary = function(content, raw) {
var hash = md51(content), ret = hex(hash);
return raw ? hexToBinaryString(ret) : ret;
};
SparkMD5.ArrayBuffer = function() {
this.reset();
};
SparkMD5.ArrayBuffer.prototype.append = function(arr) {
var buff = concatenateArrayBuffers(this._buff.buffer, arr, true), length = buff.length, i;
this._length += arr.byteLength;
for (i = 64; i <= length; i += 64) {
md5cycle(this._hash, md5blk_array(buff.subarray(i - 64, i)));
}
this._buff = i - 64 < length ? new Uint8Array(buff.buffer.slice(i - 64)) : new Uint8Array(0);
return this;
};
SparkMD5.ArrayBuffer.prototype.end = function(raw) {
var buff = this._buff, length = buff.length, tail = [ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 ], i, ret;
for (i = 0; i < length; i += 1) {
tail[i >> 2] |= buff[i] << (i % 4 << 3);
}
this._finish(tail, length);
ret = hex(this._hash);
if (raw) {
ret = hexToBinaryString(ret);
}
this.reset();
return ret;
};
SparkMD5.ArrayBuffer.prototype.reset = function() {
this._buff = new Uint8Array(0);
this._length = 0;
this._hash = [ 1732584193, -271733879, -1732584194, 271733878 ];
return this;
};
SparkMD5.ArrayBuffer.prototype.getState = function() {
var state = SparkMD5.prototype.getState.call(this);
state.buff = arrayBuffer2Utf8Str(state.buff);
return state;
};
SparkMD5.ArrayBuffer.prototype.setState = function(state) {
state.buff = utf8Str2ArrayBuffer(state.buff, true);
return SparkMD5.prototype.setState.call(this, state);
};
SparkMD5.ArrayBuffer.prototype.destroy = SparkMD5.prototype.destroy;
SparkMD5.ArrayBuffer.prototype._finish = SparkMD5.prototype._finish;
SparkMD5.ArrayBuffer.hash = function(arr, raw) {
var hash = md51_array(new Uint8Array(arr)), ret = hex(hash);
return raw ? hexToBinaryString(ret) : ret;
};
return SparkMD5;
}));
})(sparkMd5);
var SparkMD5 = sparkMd5.exports;
const fileSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
class FileChecksum {
static create(file, callback) {
const instance = new FileChecksum(file);
instance.create(callback);
}
constructor(file) {
this.file = file;
this.chunkSize = 2097152;
this.chunkCount = Math.ceil(this.file.size / this.chunkSize);
this.chunkIndex = 0;
}
create(callback) {
this.callback = callback;
this.md5Buffer = new SparkMD5.ArrayBuffer;
this.fileReader = new FileReader;
this.fileReader.addEventListener("load", (event => this.fileReaderDidLoad(event)));
this.fileReader.addEventListener("error", (event => this.fileReaderDidError(event)));
this.readNextChunk();
}
fileReaderDidLoad(event) {
this.md5Buffer.append(event.target.result);
if (!this.readNextChunk()) {
const binaryDigest = this.md5Buffer.end(true);
const base64digest = btoa(binaryDigest);
this.callback(null, base64digest);
}
}
fileReaderDidError(event) {
this.callback(`Error reading ${this.file.name}`);
}
readNextChunk() {
if (this.chunkIndex < this.chunkCount || this.chunkIndex == 0 && this.chunkCount == 0) {
const start = this.chunkIndex * this.chunkSize;
const end = Math.min(start + this.chunkSize, this.file.size);
const bytes = fileSlice.call(this.file, start, end);
this.fileReader.readAsArrayBuffer(bytes);
this.chunkIndex++;
return true;
} else {
return false;
}
}
}
function getMetaValue(name) {
const element = findElement(document.head, `meta[name="${name}"]`);
if (element) {
return element.getAttribute("content");
}
}
function findElements(root, selector) {
if (typeof root == "string") {
selector = root;
root = document;
}
const elements = root.querySelectorAll(selector);
return toArray(elements);
}
function findElement(root, selector) {
if (typeof root == "string") {
selector = root;
root = document;
}
return root.querySelector(selector);
}
function dispatchEvent(element, type, eventInit = {}) {
const {disabled: disabled} = element;
const {bubbles: bubbles, cancelable: cancelable, detail: detail} = eventInit;
const event = document.createEvent("Event");
event.initEvent(type, bubbles || true, cancelable || true);
event.detail = detail || {};
try {
element.disabled = false;
element.dispatchEvent(event);
} finally {
element.disabled = disabled;
}
return event;
}
function toArray(value) {
if (Array.isArray(value)) {
return value;
} else if (Array.from) {
return Array.from(value);
} else {
return [].slice.call(value);
}
}
class BlobRecord {
constructor(file, checksum, url, customHeaders = {}) {
this.file = file;
this.attributes = {
filename: file.name,
content_type: file.type || "application/octet-stream",
byte_size: file.size,
checksum: checksum
};
this.xhr = new XMLHttpRequest;
this.xhr.open("POST", url, true);
this.xhr.responseType = "json";
this.xhr.setRequestHeader("Content-Type", "application/json");
this.xhr.setRequestHeader("Accept", "application/json");
this.xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
Object.keys(customHeaders).forEach((headerKey => {
this.xhr.setRequestHeader(headerKey, customHeaders[headerKey]);
}));
const csrfToken = getMetaValue("csrf-token");
if (csrfToken != undefined) {
this.xhr.setRequestHeader("X-CSRF-Token", csrfToken);
}
this.xhr.addEventListener("load", (event => this.requestDidLoad(event)));
this.xhr.addEventListener("error", (event => this.requestDidError(event)));
}
get status() {
return this.xhr.status;
}
get response() {
const {responseType: responseType, response: response} = this.xhr;
if (responseType == "json") {
return response;
} else {
return JSON.parse(response);
}
}
create(callback) {
this.callback = callback;
this.xhr.send(JSON.stringify({
blob: this.attributes
}));
}
requestDidLoad(event) {
if (this.status >= 200 && this.status < 300) {
const {response: response} = this;
const {direct_upload: direct_upload} = response;
delete response.direct_upload;
this.attributes = response;
this.directUploadData = direct_upload;
this.callback(null, this.toJSON());
} else {
this.requestDidError(event);
}
}
requestDidError(event) {
this.callback(`Error creating Blob for "${this.file.name}". Status: ${this.status}`);
}
toJSON() {
const result = {};
for (const key in this.attributes) {
result[key] = this.attributes[key];
}
return result;
}
}
class BlobUpload {
constructor(blob) {
this.blob = blob;
this.file = blob.file;
const {url: url, headers: headers} = blob.directUploadData;
this.xhr = new XMLHttpRequest;
this.xhr.open("PUT", url, true);
this.xhr.responseType = "text";
for (const key in headers) {
this.xhr.setRequestHeader(key, headers[key]);
}
this.xhr.addEventListener("load", (event => this.requestDidLoad(event)));
this.xhr.addEventListener("error", (event => this.requestDidError(event)));
}
create(callback) {
this.callback = callback;
this.xhr.send(this.file.slice());
}
requestDidLoad(event) {
const {status: status, response: response} = this.xhr;
if (status >= 200 && status < 300) {
this.callback(null, response);
} else {
this.requestDidError(event);
}
}
requestDidError(event) {
this.callback(`Error storing "${this.file.name}". Status: ${this.xhr.status}`);
}
}
let id = 0;
class DirectUpload {
constructor(file, url, delegate, customHeaders = {}) {
this.id = ++id;
this.file = file;
this.url = url;
this.delegate = delegate;
this.customHeaders = customHeaders;
}
create(callback) {
FileChecksum.create(this.file, ((error, checksum) => {
if (error) {
callback(error);
return;
}
const blob = new BlobRecord(this.file, checksum, this.url, this.customHeaders);
notify(this.delegate, "directUploadWillCreateBlobWithXHR", blob.xhr);
blob.create((error => {
if (error) {
callback(error);
} else {
const upload = new BlobUpload(blob);
notify(this.delegate, "directUploadWillStoreFileWithXHR", upload.xhr);
upload.create((error => {
if (error) {
callback(error);
} else {
callback(null, blob.toJSON());
}
}));
}
}));
}));
}
}
function notify(object, methodName, ...messages) {
if (object && typeof object[methodName] == "function") {
return object[methodName](...messages);
}
}
class DirectUploadController {
constructor(input, file) {
this.input = input;
this.file = file;
this.directUpload = new DirectUpload(this.file, this.url, this);
this.dispatch("initialize");
}
start(callback) {
const hiddenInput = document.createElement("input");
hiddenInput.type = "hidden";
hiddenInput.name = this.input.name;
this.input.insertAdjacentElement("beforebegin", hiddenInput);
this.dispatch("start");
this.directUpload.create(((error, attributes) => {
if (error) {
hiddenInput.parentNode.removeChild(hiddenInput);
this.dispatchError(error);
} else {
hiddenInput.value = attributes.signed_id;
}
this.dispatch("end");
callback(error);
}));
}
uploadRequestDidProgress(event) {
const progress = event.loaded / event.total * 100;
if (progress) {
this.dispatch("progress", {
progress: progress
});
}
}
get url() {
return this.input.getAttribute("data-direct-upload-url");
}
dispatch(name, detail = {}) {
detail.file = this.file;
detail.id = this.directUpload.id;
return dispatchEvent(this.input, `direct-upload:${name}`, {
detail: detail
});
}
dispatchError(error) {
const event = this.dispatch("error", {
error: error
});
if (!event.defaultPrevented) {
alert(error);
}
}
directUploadWillCreateBlobWithXHR(xhr) {
this.dispatch("before-blob-request", {
xhr: xhr
});
}
directUploadWillStoreFileWithXHR(xhr) {
this.dispatch("before-storage-request", {
xhr: xhr
});
xhr.upload.addEventListener("progress", (event => this.uploadRequestDidProgress(event)));
}
}
const inputSelector = "input[type=file][data-direct-upload-url]:not([disabled])";
class DirectUploadsController {
constructor(form) {
this.form = form;
this.inputs = findElements(form, inputSelector).filter((input => input.files.length));
}
start(callback) {
const controllers = this.createDirectUploadControllers();
const startNextController = () => {
const controller = controllers.shift();
if (controller) {
controller.start((error => {
if (error) {
callback(error);
this.dispatch("end");
} else {
startNextController();
}
}));
} else {
callback();
this.dispatch("end");
}
};
this.dispatch("start");
startNextController();
}
createDirectUploadControllers() {
const controllers = [];
this.inputs.forEach((input => {
toArray(input.files).forEach((file => {
const controller = new DirectUploadController(input, file);
controllers.push(controller);
}));
}));
return controllers;
}
dispatch(name, detail = {}) {
return dispatchEvent(this.form, `direct-uploads:${name}`, {
detail: detail
});
}
}
const processingAttribute = "data-direct-uploads-processing";
const submitButtonsByForm = new WeakMap;
let started = false;
function start() {
if (!started) {
started = true;
document.addEventListener("click", didClick, true);
document.addEventListener("submit", didSubmitForm, true);
document.addEventListener("ajax:before", didSubmitRemoteElement);
}
}
function didClick(event) {
const {target: target} = event;
if ((target.tagName == "INPUT" || target.tagName == "BUTTON") && target.type == "submit" && target.form) {
submitButtonsByForm.set(target.form, target);
}
}
function didSubmitForm(event) {
handleFormSubmissionEvent(event);
}
function didSubmitRemoteElement(event) {
if (event.target.tagName == "FORM") {
handleFormSubmissionEvent(event);
}
}
function handleFormSubmissionEvent(event) {
const form = event.target;
if (form.hasAttribute(processingAttribute)) {
event.preventDefault();
return;
}
const controller = new DirectUploadsController(form);
const {inputs: inputs} = controller;
if (inputs.length) {
event.preventDefault();
form.setAttribute(processingAttribute, "");
inputs.forEach(disable);
controller.start((error => {
form.removeAttribute(processingAttribute);
if (error) {
inputs.forEach(enable);
} else {
submitForm(form);
}
}));
}
}
function submitForm(form) {
let button = submitButtonsByForm.get(form) || findElement(form, "input[type=submit], button[type=submit]");
if (button) {
const {disabled: disabled} = button;
button.disabled = false;
button.focus();
button.click();
button.disabled = disabled;
} else {
button = document.createElement("input");
button.type = "submit";
button.style.display = "none";
form.appendChild(button);
button.click();
form.removeChild(button);
}
submitButtonsByForm.delete(form);
}
function disable(input) {
input.disabled = true;
}
function enable(input) {
input.disabled = false;
}
function autostart() {
if (window.ActiveStorage) {
start();
}
}
setTimeout(autostart, 1);
class AttachmentUpload {
constructor(attachment, element) {
this.attachment = attachment;
this.element = element;
this.directUpload = new DirectUpload(attachment.file, this.directUploadUrl, this);
}
start() {
this.directUpload.create(this.directUploadDidComplete.bind(this));
}
directUploadWillStoreFileWithXHR(xhr) {
xhr.upload.addEventListener("progress", (event => {
const progress = event.loaded / event.total * 100;
this.attachment.setUploadProgress(progress);
}));
}
directUploadDidComplete(error, attributes) {
if (error) {
throw new Error(`Direct upload failed: ${error}`);
}
this.attachment.setAttributes({
sgid: attributes.attachable_sgid,
url: this.createBlobUrl(attributes.signed_id, attributes.filename)
});
}
createBlobUrl(signedId, filename) {
return this.blobUrlTemplate.replace(":signed_id", signedId).replace(":filename", encodeURIComponent(filename));
}
get directUploadUrl() {
return this.element.dataset.directUploadUrl;
}
get blobUrlTemplate() {
return this.element.dataset.blobUrlTemplate;
}
}
addEventListener("trix-attachment-add", (event => {
const {attachment: attachment, target: target} = event;
if (attachment.file) {
const upload = new AttachmentUpload(attachment, target);
upload.start();
}
}));