{"version":3,"file":"ajax.mjs","names":[],"sources":["../../../../../../packages/components/upload/src/ajax.ts"],"sourcesContent":["import { isNil } from 'lodash-unified'\nimport { isArray, isString, throwError } from '@element-plus/utils'\n\nimport type {\n  UploadProgressEvent,\n  UploadRequestHandler,\n  UploadRequestOptions,\n} from './upload'\n\nconst SCOPE = 'ElUpload'\n\nexport class UploadAjaxError extends Error {\n  name = 'UploadAjaxError'\n  status: number\n  method: string\n  url: string\n\n  constructor(message: string, status: number, method: string, url: string) {\n    super(message)\n    this.status = status\n    this.method = method\n    this.url = url\n  }\n}\n\nfunction getError(\n  action: string,\n  option: UploadRequestOptions,\n  xhr: XMLHttpRequest\n) {\n  let msg: string\n  if (xhr.response) {\n    msg = `${xhr.response.error || xhr.response}`\n  } else if (xhr.responseText) {\n    msg = `${xhr.responseText}`\n  } else {\n    msg = `fail to ${option.method} ${action} ${xhr.status}`\n  }\n\n  return new UploadAjaxError(msg, xhr.status, option.method, action)\n}\n\nfunction getBody(xhr: XMLHttpRequest): XMLHttpRequestResponseType {\n  const text = xhr.responseText || xhr.response\n  if (!text) {\n    return text\n  }\n\n  try {\n    return JSON.parse(text)\n  } catch {\n    return text\n  }\n}\n\nexport const ajaxUpload: UploadRequestHandler = (option) => {\n  if (typeof XMLHttpRequest === 'undefined')\n    throwError(SCOPE, 'XMLHttpRequest is undefined')\n\n  const xhr = new XMLHttpRequest()\n  const action = option.action\n\n  if (xhr.upload) {\n    xhr.upload.addEventListener('progress', (evt) => {\n      const progressEvt = evt as UploadProgressEvent\n      progressEvt.percent = evt.total > 0 ? (evt.loaded / evt.total) * 100 : 0\n      option.onProgress(progressEvt)\n    })\n  }\n\n  const formData = new FormData()\n  if (option.data) {\n    for (const [key, value] of Object.entries(option.data)) {\n      if (isArray(value)) {\n        if (\n          value.length === 2 &&\n          value[0] instanceof Blob &&\n          isString(value[1])\n        ) {\n          formData.append(key, value[0], value[1])\n        } else {\n          value.forEach((item) => {\n            formData.append(key, item)\n          })\n        }\n      } else formData.append(key, value)\n    }\n  }\n  formData.append(option.filename, option.file, option.file.name)\n\n  xhr.addEventListener('error', () => {\n    option.onError(getError(action, option, xhr))\n  })\n\n  xhr.addEventListener('load', () => {\n    if (xhr.status < 200 || xhr.status >= 300) {\n      return option.onError(getError(action, option, xhr))\n    }\n    option.onSuccess(getBody(xhr))\n  })\n\n  xhr.open(option.method, action, true)\n\n  if (option.withCredentials && 'withCredentials' in xhr) {\n    xhr.withCredentials = true\n  }\n\n  const headers = option.headers || {}\n  if (headers instanceof Headers) {\n    headers.forEach((value, key) => xhr.setRequestHeader(key, value))\n  } else {\n    for (const [key, value] of Object.entries(headers)) {\n      if (isNil(value)) continue\n      xhr.setRequestHeader(key, String(value))\n    }\n  }\n\n  xhr.send(formData)\n  return xhr\n}\n"],"mappings":";;;;;AASA,MAAM,QAAQ;AAEd,IAAa,kBAAb,cAAqC,MAAM;CAMzC,YAAY,SAAiB,QAAgB,QAAgB,KAAa;AACxE,QAAM,QAAQ;cANT;AAOL,OAAK,SAAS;AACd,OAAK,SAAS;AACd,OAAK,MAAM;;;AAIf,SAAS,SACP,QACA,QACA,KACA;CACA,IAAI;AACJ,KAAI,IAAI,SACN,OAAM,GAAG,IAAI,SAAS,SAAS,IAAI;UAC1B,IAAI,aACb,OAAM,GAAG,IAAI;KAEb,OAAM,WAAW,OAAO,OAAO,GAAG,OAAO,GAAG,IAAI;AAGlD,QAAO,IAAI,gBAAgB,KAAK,IAAI,QAAQ,OAAO,QAAQ,OAAO;;AAGpE,SAAS,QAAQ,KAAiD;CAChE,MAAM,OAAO,IAAI,gBAAgB,IAAI;AACrC,KAAI,CAAC,KACH,QAAO;AAGT,KAAI;AACF,SAAO,KAAK,MAAM,KAAK;SACjB;AACN,SAAO;;;AAIX,MAAa,cAAoC,WAAW;AAC1D,KAAI,OAAO,mBAAmB,YAC5B,YAAW,OAAO,8BAA8B;CAElD,MAAM,MAAM,IAAI,gBAAgB;CAChC,MAAM,SAAS,OAAO;AAEtB,KAAI,IAAI,OACN,KAAI,OAAO,iBAAiB,aAAa,QAAQ;EAC/C,MAAM,cAAc;AACpB,cAAY,UAAU,IAAI,QAAQ,IAAK,IAAI,SAAS,IAAI,QAAS,MAAM;AACvE,SAAO,WAAW,YAAY;GAC9B;CAGJ,MAAM,WAAW,IAAI,UAAU;AAC/B,KAAI,OAAO,KACT,MAAK,MAAM,CAAC,KAAK,UAAU,OAAO,QAAQ,OAAO,KAAK,CACpD,KAAI,QAAQ,MAAM,CAChB,KACE,MAAM,WAAW,KACjB,MAAM,cAAc,QACpB,SAAS,MAAM,GAAG,CAElB,UAAS,OAAO,KAAK,MAAM,IAAI,MAAM,GAAG;KAExC,OAAM,SAAS,SAAS;AACtB,WAAS,OAAO,KAAK,KAAK;GAC1B;KAEC,UAAS,OAAO,KAAK,MAAM;AAGtC,UAAS,OAAO,OAAO,UAAU,OAAO,MAAM,OAAO,KAAK,KAAK;AAE/D,KAAI,iBAAiB,eAAe;AAClC,SAAO,QAAQ,SAAS,QAAQ,QAAQ,IAAI,CAAC;GAC7C;AAEF,KAAI,iBAAiB,cAAc;AACjC,MAAI,IAAI,SAAS,OAAO,IAAI,UAAU,IACpC,QAAO,OAAO,QAAQ,SAAS,QAAQ,QAAQ,IAAI,CAAC;AAEtD,SAAO,UAAU,QAAQ,IAAI,CAAC;GAC9B;AAEF,KAAI,KAAK,OAAO,QAAQ,QAAQ,KAAK;AAErC,KAAI,OAAO,mBAAmB,qBAAqB,IACjD,KAAI,kBAAkB;CAGxB,MAAM,UAAU,OAAO,WAAW,EAAE;AACpC,KAAI,mBAAmB,QACrB,SAAQ,SAAS,OAAO,QAAQ,IAAI,iBAAiB,KAAK,MAAM,CAAC;KAEjE,MAAK,MAAM,CAAC,KAAK,UAAU,OAAO,QAAQ,QAAQ,EAAE;AAClD,MAAI,MAAM,MAAM,CAAE;AAClB,MAAI,iBAAiB,KAAK,OAAO,MAAM,CAAC;;AAI5C,KAAI,KAAK,SAAS;AAClB,QAAO"}