@aplus-frontend/antdv/lib/vc-upload/attr-accept.js

Vue basic component library maintained based on ant-design-vue

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _warning = require("../vc-util/warning");
var _default = (file, acceptedFiles) => {
  if (file && acceptedFiles) {
    const acceptedFilesArray = Array.isArray(acceptedFiles) ? acceptedFiles : acceptedFiles.split(',');
    const fileName = file.name || '';
    const mimeType = file.type || '';
    const baseMimeType = mimeType.replace(/\/.*$/, '');
    return acceptedFilesArray.some(type => {
      const validType = type.trim();
      // This is something like */*,*  allow all files
      if (/^\*(\/\*)?$/.test(type)) {
        return true;
      }
      // like .jpg, .png
      if (validType.charAt(0) === '.') {
        const lowerFileName = fileName.toLowerCase();
        const lowerType = validType.toLowerCase();
        let affixList = [lowerType];
        if (lowerType === '.jpg' || lowerType === '.jpeg') {
          affixList = ['.jpg', '.jpeg'];
        }
        return affixList.some(affix => lowerFileName.endsWith(affix));
      }
      // This is something like a image/* mime type
      if (/\/\*$/.test(validType)) {
        return baseMimeType === validType.replace(/\/.*$/, '');
      }
      // Full match
      if (mimeType === validType) {
        return true;
      }
      // Invalidate type should skip
      if (/^\w+$/.test(validType)) {
        (0, _warning.warning)(false, `Upload takes an invalidate 'accept' type '${validType}'.Skip for check.`);
        return true;
      }
      return false;
    });
  }
  return true;
};
exports.default = _default;