jtBaseApp/node_modules/vant/lib/uploader/utils.js

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)/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;
}