nicecode-v2/packages/func/lib/file/index.js

318 lines
10 KiB
JavaScript

var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// src/file/index.ts
var file_exports = {};
__export(file_exports, {
base64DecodeImageKey: () => base64DecodeImageKey,
base64toBlob: () => base64toBlob,
dataURLToBlob: () => dataURLToBlob,
downloadPackageImages: () => downloadPackageImages,
fileToBase64: () => fileToBase64,
generateImg: () => generateImg,
getBase64ByImage: () => getBase64ByImage,
getBase64ByUrl: () => getBase64ByUrl,
getBase64Image: () => getBase64Image,
getFileByRect: () => getFileByRect,
getFileSize: () => getFileSize,
getImageKey: () => getImageKey,
urlToBase64V2: () => urlToBase64V2,
urlToImg: () => urlToImg
});
module.exports = __toCommonJS(file_exports);
var import_base_64 = __toESM(require("base-64"));
var import_jszip = __toESM(require("jszip"));
var import_file_saver = __toESM(require("file-saver"));
var import_utils = require("../utils");
var import_lodash_es = require("lodash-es");
var urlToImg = (url) => {
const resImage = new Promise((resolve) => {
const image = new Image();
image.crossOrigin = "";
image.src = url;
image.onload = () => {
resolve(image);
};
});
return resImage;
};
var base64DecodeImageKey = (base64ImgKey) => {
let tempStr = base64ImgKey;
if ((0, import_utils.matchS3Prefix)(tempStr)) {
tempStr = tempStr.replace(/^v[0-9]_/, "");
tempStr = import_base_64.default.decode(tempStr);
}
const [bucket, ...pathArr] = tempStr.split("_");
return tempStr = `${bucket}/${pathArr.join("_")}`;
};
var getBase64ByUrl = function(src, outputFormat = "image/png") {
return new Promise((resolve, reject) => {
const xhr = new XMLHttpRequest();
xhr.open("GET", src, true);
xhr.responseType = "arraybuffer";
xhr.onload = function(e) {
if (Number(xhr.status) === 200) {
const uInt8Array = new Uint8Array(xhr.response);
let i = uInt8Array.length;
const binaryString = new Array(i);
while (i--) {
binaryString[i] = String.fromCharCode(uInt8Array[i]);
}
const data = binaryString.join("");
const base64 = window.btoa(data);
const dataUrl = "data:" + (outputFormat || "image/png") + ";base64," + base64;
resolve(dataUrl);
} else {
reject(e);
}
};
xhr.onerror = (e) => {
reject(e);
};
xhr.send();
});
};
var fileToBase64 = (file) => {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.readAsDataURL(file);
reader.onload = function(e) {
resolve(e == null ? void 0 : e.target.result);
};
reader.onerror = function(e) {
reject(e);
};
});
};
var getBase64Image = (image, width, height) => {
const canvas = document.createElement("canvas");
canvas.width = width !== void 0 ? width : image.width;
canvas.height = height !== void 0 ? height : image.height;
const ctx = canvas.getContext("2d");
ctx == null ? void 0 : ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
const ext = image.src.substring(image.src.lastIndexOf(".") + 1).toLowerCase();
const dataURL = canvas.toDataURL("image/" + ext);
return dataURL;
};
var getBase64ByImage = function(src) {
return new Promise((resolve, reject) => {
const image = new Image();
const timestamp = (/* @__PURE__ */ new Date()).getTime();
const imgUrl = src + "?" + timestamp;
image.src = imgUrl;
image.onload = function() {
function getBase64Image2(img) {
const canvas = document.createElement("canvas");
canvas.width = img.width;
canvas.height = img.height;
const ctx = canvas.getContext("2d");
ctx == null ? void 0 : ctx.drawImage(img, 0, 0, img.width, img.height);
const ext = img.src.substring(img.src.lastIndexOf(".") + 1).toLowerCase();
const dataURL = canvas.toDataURL("image/" + ext);
return dataURL;
}
const base64 = getBase64Image2(image);
resolve(base64);
};
image.onerror = (e) => {
reject(e);
};
});
};
var urlToBase64V2 = (url) => {
return new Promise((resolve, reject) => {
let image = new Image();
image.onload = function() {
var _a;
let canvas = document.createElement("canvas");
canvas.width = image.naturalWidth;
canvas.height = image.naturalHeight;
(_a = canvas == null ? void 0 : canvas.getContext("2d")) == null ? void 0 : _a.drawImage(image, 0, 0);
let result = canvas.toDataURL("image/png");
resolve(result);
};
const imgUrl = url;
image.setAttribute("crossOrigin", "Anonymous");
image.src = imgUrl;
image.onerror = () => {
reject(new Error("Images fail to load"));
};
}).catch((error) => {
throw new Error(error);
});
};
function base64toBlob(base64) {
if (!base64)
return;
var arr = base64.split(","), mime = arr[0].match(/:(.*?);/)[1], bstr = atob(arr[1]), n = bstr.length, u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n);
}
return new Blob([u8arr], { type: mime });
}
var downloadPackageImages = async (imgDataList, zipName) => {
let imgDataDownLoadList = [];
let imgBlobList = [];
let imageSuffix = [];
let zip = new import_jszip.default();
let img = zip.folder(zipName);
try {
for (let i2 = 0; i2 < imgDataList.length; i2++) {
let src = imgDataList[i2].url;
let suffix = src.substring(src.lastIndexOf("."));
let base64ByUrl = await urlToBase64V2(imgDataList[i2].url);
if (!base64ByUrl)
continue;
let blob = base64toBlob(base64ByUrl);
imgDataDownLoadList.push(imgDataList[i2]);
imgBlobList.push(blob);
imageSuffix.push(suffix);
}
if (imgBlobList.length === 0)
throw new Error("The number of pictures is zero !");
if (imgBlobList.length > 0) {
for (var i = 0; i < imgBlobList.length; i++) {
img == null ? void 0 : img.file(
imgDataDownLoadList[i].name + (0, import_lodash_es.get)(imageSuffix, `.${i}`, imageSuffix[0]),
// @ts-ignore
imgBlobList[i],
{
base64: true
}
);
}
}
zip.generateAsync({ type: "blob" }).then(function(content) {
import_file_saver.default.saveAs(content, zipName + ".zip");
});
} catch (error) {
throw new Error(error);
}
};
function getFileSize(size) {
if (!size)
return "";
var num = 1024;
if (size < num)
return size + "B";
if (size < Math.pow(num, 2))
return (size / num).toFixed(2) + "K";
if (size < Math.pow(num, 3))
return (size / Math.pow(num, 2)).toFixed(2) + "M";
if (size < Math.pow(num, 4))
return (size / Math.pow(num, 3)).toFixed(2) + "G";
return (size / Math.pow(num, 4)).toFixed(2) + "T";
}
var dataURLToBlob = (dataurl) => {
const arr = dataurl.split(",");
const mime = arr[0].match(/:(.*?);/)[1];
const bstr = atob(arr[1]);
let n = bstr.length;
const u8arr = new Uint8Array(n);
while (n--) {
u8arr[n] = bstr.charCodeAt(n);
}
return new Blob([u8arr], { type: mime });
};
var generateImg = (_imgKey, host = "http://10.0.0.120") => {
let imgKey = _imgKey;
let imgUrl = "";
if (!imgKey)
return "";
if (/(http|https):\/\/([\w.]+\/?)\S*/ig.test(imgKey)) {
return imgKey;
}
try {
if ((0, import_utils.matchS3Prefix)(imgKey)) {
imgKey = base64DecodeImageKey(imgKey);
if (imgKey.endsWith("/")) {
const i = imgKey.substring(0, imgKey.length - 1);
imgKey = i;
}
}
imgUrl = `${host}/file/${imgKey}`;
if (_imgKey.includes("v3")) {
imgUrl = `${host}/minio/${imgKey}`;
}
} catch (error) {
console.error(error);
imgUrl = "";
}
return imgUrl;
};
var getImageKey = (imageKey, preFix) => {
const splitIndex = preFix || "v1_";
if (imageKey.startsWith(splitIndex)) {
return window.atob(imageKey.split(splitIndex)[1]).replace("_", "/");
} else {
return imageKey;
}
};
var getFileByRect = async (img, odRect) => {
var _a;
let image;
if ((0, import_lodash_es.isString)(img)) {
const url = generateImg(img);
image = await urlToImg(url);
} else {
image = img;
}
const commonCanvas = document.createElement("canvas");
commonCanvas.width = odRect.w * image.width;
commonCanvas.height = odRect.h * image.height;
commonCanvas.style.display = "none";
document.body.appendChild(commonCanvas);
const commonCtx = commonCanvas.getContext("2d");
commonCtx == null ? void 0 : commonCtx.translate(-odRect.x * image.width, -odRect.y * image.height);
commonCtx == null ? void 0 : commonCtx.drawImage(image, 0, 0);
const base64 = commonCanvas.toDataURL("image/jpeg");
const blobData = dataURLToBlob(base64);
(_a = commonCanvas.parentNode) == null ? void 0 : _a.removeChild(commonCanvas);
const file = new window.File([blobData], `${(/* @__PURE__ */ new Date()).getTime()}`, {
type: "image/jpeg"
});
return file;
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
base64DecodeImageKey,
base64toBlob,
dataURLToBlob,
downloadPackageImages,
fileToBase64,
generateImg,
getBase64ByImage,
getBase64ByUrl,
getBase64Image,
getFileByRect,
getFileSize,
getImageKey,
urlToBase64V2,
urlToImg
});