ckgl/node_modules/vant/lib/uploader/utils.js
2024-12-21 13:52:42 +08:00

89 lines
2.6 KiB
JavaScript

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name2 in all)
__defProp(target, name2, { get: all[name2], 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 __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
bem: () => bem,
filterFiles: () => filterFiles,
isImageFile: () => isImageFile,
isImageUrl: () => isImageUrl,
isOversize: () => isOversize,
name: () => name,
readFileContent: () => readFileContent,
t: () => t
});
module.exports = __toCommonJS(stdin_exports);
var import_utils = require("../utils");
const [name, bem, t] = (0, import_utils.createNamespace)("uploader");
function readFileContent(file, resultType) {
return new Promise((resolve) => {
if (resultType === "file") {
resolve();
return;
}
const reader = new FileReader();
reader.onload = (event) => {
resolve(event.target.result);
};
if (resultType === "dataUrl") {
reader.readAsDataURL(file);
} else if (resultType === "text") {
reader.readAsText(file);
}
});
}
function isOversize(items, maxSize) {
return (0, import_utils.toArray)(items).some((item) => {
if (item.file) {
if ((0, import_utils.isFunction)(maxSize)) {
return maxSize(item.file);
}
return item.file.size > +maxSize;
}
return false;
});
}
function filterFiles(items, maxSize) {
const valid = [];
const invalid = [];
items.forEach((item) => {
if (isOversize(item, maxSize)) {
invalid.push(item);
} else {
valid.push(item);
}
});
return { valid, invalid };
}
const IMAGE_REGEXP = /\.(jpeg|jpg|gif|png|svg|webp|jfif|bmp|dpg|avif)/i;
const isImageUrl = (url) => IMAGE_REGEXP.test(url);
function isImageFile(item) {
if (item.isImage) {
return true;
}
if (item.file && item.file.type) {
return item.file.type.indexOf("image") === 0;
}
if (item.url) {
return isImageUrl(item.url);
}
if (typeof item.content === "string") {
return item.content.indexOf("data:image") === 0;
}
return false;
}