tntd/lib/upload/index.js

tntd是基于 TNT Design 设计体系的 React UI 组件库，主要用于研发企业级中后台产品。

"use strict";

function _typeof(o) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) {
    return typeof o;
  } : function (o) {
    return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o;
  }, _typeof(o);
}
Object.defineProperty(exports, "__esModule", {
  value: true
});
var _exportNames = {};
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _upload = _interopRequireWildcard(require("antd/lib/upload"));
Object.keys(_upload).forEach(function (key) {
  if (key === "default" || key === "__esModule") return;
  if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return;
  if (key in exports && exports[key] === _upload[key]) return;
  Object.defineProperty(exports, key, {
    enumerable: true,
    get: function get() {
      return _upload[key];
    }
  });
});
var _LocaleReceiver = _interopRequireDefault(require("antd/lib/locale-provider/LocaleReceiver"));
var _configProvider = require("antd/lib/config-provider");
var _connect = require("../connect");
var _UploadSVG = _interopRequireDefault(require("./svg/UploadSVG"));
var _ellipsis = _interopRequireDefault(require("../ellipsis"));
var _icon = _interopRequireDefault(require("../icon"));
var _classnames = _interopRequireDefault(require("classnames"));
require("./upload.less");
require("./style");
function _interopRequireDefault(e) {
  return e && e.__esModule ? e : {
    "default": e
  };
}
function _getRequireWildcardCache(e) {
  if ("function" != typeof WeakMap) return null;
  var r = new WeakMap(),
    t = new WeakMap();
  return (_getRequireWildcardCache = function _getRequireWildcardCache(e) {
    return e ? t : r;
  })(e);
}
function _interopRequireWildcard(e, r) {
  if (!r && e && e.__esModule) return e;
  if (null === e || "object" != _typeof(e) && "function" != typeof e) return {
    "default": e
  };
  var t = _getRequireWildcardCache(r);
  if (t && t.has(e)) return t.get(e);
  var n = {
      __proto__: null
    },
    a = Object.defineProperty && Object.getOwnPropertyDescriptor;
  for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) {
    var i = a ? Object.getOwnPropertyDescriptor(e, u) : null;
    i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u];
  }
  return n["default"] = e, t && t.set(e, n), n;
}
function _createForOfIteratorHelper(r, e) {
  var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (!t) {
    if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) {
      t && (r = t);
      var _n = 0,
        F = function F() {};
      return {
        s: F,
        n: function n() {
          return _n >= r.length ? {
            done: !0
          } : {
            done: !1,
            value: r[_n++]
          };
        },
        e: function e(r) {
          throw r;
        },
        f: F
      };
    }
    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }
  var o,
    a = !0,
    u = !1;
  return {
    s: function s() {
      t = t.call(r);
    },
    n: function n() {
      var r = t.next();
      return a = r.done, r;
    },
    e: function e(r) {
      u = !0, o = r;
    },
    f: function f() {
      try {
        a || null == t["return"] || t["return"]();
      } finally {
        if (u) throw o;
      }
    }
  };
}
function _slicedToArray(r, e) {
  return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest();
}
function _nonIterableRest() {
  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}
function _unsupportedIterableToArray(r, a) {
  if (r) {
    if ("string" == typeof r) return _arrayLikeToArray(r, a);
    var t = {}.toString.call(r).slice(8, -1);
    return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0;
  }
}
function _arrayLikeToArray(r, a) {
  (null == a || a > r.length) && (a = r.length);
  for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e];
  return n;
}
function _iterableToArrayLimit(r, l) {
  var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"];
  if (null != t) {
    var e,
      n,
      i,
      u,
      a = [],
      f = !0,
      o = !1;
    try {
      if (i = (t = t.call(r)).next, 0 === l) {
        if (Object(t) !== t) return;
        f = !1;
      } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0);
    } catch (r) {
      o = !0, n = r;
    } finally {
      try {
        if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return;
      } finally {
        if (o) throw n;
      }
    }
    return a;
  }
}
function _arrayWithHoles(r) {
  if (Array.isArray(r)) return r;
}
var __rest = void 0 && (void 0).__rest || function (s, e) {
  var t = {};
  for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};
//头像
var TntdAvatar = (0, _react.forwardRef)(function (props, ref) {
  var children = props.children,
    listType = props.listType,
    avatar = props.avatar,
    avatarStyle = props.avatarStyle,
    cusOnChange = props.onChange,
    rest = __rest(props, ["children", "listType", "avatar", "avatarStyle", "onChange"]);
  var _useState = (0, _react.useState)(),
    _useState2 = _slicedToArray(_useState, 2),
    imageUrl = _useState2[0],
    setImageUrl = _useState2[1];
  var _useState3 = (0, _react.useState)(false),
    _useState4 = _slicedToArray(_useState3, 2),
    loading = _useState4[0],
    setLoading = _useState4[1];
  var getBase64 = function getBase64(img, callback) {
    var reader = new FileReader();
    reader.addEventListener('load', function () {
      return callback(reader.result);
    });
    reader.readAsDataURL(img);
  };
  var handleChange = function handleChange(info) {
    if (cusOnChange) {
      cusOnChange(info);
    }
    getBase64(info.file.originFileObj, function (imageUrl) {
      setImageUrl(imageUrl);
      setLoading(false);
    });
  };
  var uploadButton = _react["default"].createElement("div", {
    className: "avatar-uploader-btn",
    style: avatarStyle
  }, _react["default"].createElement("img", {
    src: imageUrl,
    style: {
      width: '100%',
      height: '100%',
      borderRadius: '100%',
      background: 'white',
      border: '2px solid #00000066'
    }
  }), _react["default"].createElement("div", {
    className: "avatar-uploader-btn-mask"
  }, _react["default"].createElement(_icon["default"], {
    type: loading ? 'loading' : 'picture'
  })));
  return _react["default"].createElement("div", {
    className: (0, _classnames["default"])({
      'tntd-upload-wrapper-avatar': avatar
    })
  }, _react["default"].createElement(_upload["default"], Object.assign({}, rest, {
    ref: ref,
    name: "avatar",
    listType: "picture-card",
    className: "avatar-uploader",
    showUploadList: false,
    onChange: handleChange
  }), children || uploadButton));
});
//拖拽
var TntdDragger = (0, _react.forwardRef)(function (_a, ref) {
  var className = _a.className,
    children = _a.children,
    hintText = _a.hintText,
    hintTitle = _a.hintTitle,
    rest = __rest(_a, ["className", "children", "hintText", "hintTitle"]);
  return _react["default"].createElement(_LocaleReceiver["default"], {
    componentName: "Upload"
  }, function (locale) {
    return _react["default"].createElement(_configProvider.ConfigConsumer, null, function (_ref) {
      var getPrefixCls = _ref.getPrefixCls;
      var prefixCls = getPrefixCls('upload');
      return _react["default"].createElement(_upload["default"].Dragger, Object.assign({}, rest, {
        ref: ref,
        className: "".concat(className, " tntd-upload-dragger")
      }), children || _react["default"].createElement("div", {
        className: "tntd-upload-dragger-body"
      }, _react["default"].createElement(_UploadSVG["default"], null), _react["default"].createElement("p", {
        className: "tntd-upload-dragger-text"
      }, hintTitle || locale.hintTitle), !!hintText && _react["default"].createElement("p", {
        className: "tntd-upload-dragger-hint"
      }, hintText)));
    });
  });
});
//特殊处理照片墙
var TntdUpload = (0, _react.forwardRef)(function (props, ref) {
  var fileList = props.fileList,
    defaultFileList = props.defaultFileList,
    pictureCardTitle = props.pictureCardTitle,
    listType = props.listType,
    avatar = props.avatar;
  var showList = fileList ? fileList : defaultFileList;
  var uploadRef = (0, _react.useRef)(null); // 新增的ref用于访问AntdUpload
  (0, _react.useLayoutEffect)(function () {
    if (listType === 'picture-card' && pictureCardTitle && uploadRef.current) {
      var container = uploadRef.current.querySelector('.ant-upload-list');
      // 初次渲染时手动更新 ellipsis
      var updateEllipsis = function updateEllipsis() {
        if (uploadRef.current) {
          var updatedContainers = uploadRef.current.querySelectorAll(".ant-upload-list-picture-card-container");
          var ellipsisElements = uploadRef.current.querySelectorAll(".tntd-upload-ellipsis .tntd-ellipsis");
          if (updatedContainers.length === ellipsisElements.length) {
            updatedContainers.forEach(function (item, index) {
              if (ellipsisElements[index] && !item.contains(ellipsisElements[index])) {
                var existingEllipsis = item.querySelector('.tntd-ellipsis');
                if (existingEllipsis) {
                  item.removeChild(existingEllipsis);
                }
                item.appendChild(ellipsisElements[index]);
              }
            });
          }
        }
      };
      var observer = new MutationObserver(function (mutationsList) {
        var _iterator = _createForOfIteratorHelper(mutationsList),
          _step;
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var mutation = _step.value;
            if (mutation.type === 'childList') {
              // 处理 DOM 变化时的更新逻辑
              updateEllipsis();
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }
      });
      // 初次渲染时立即执行一次 updateEllipsis
      updateEllipsis();
      if (container) {
        observer.observe(container, {
          childList: true,
          subtree: true
        });
      }
      // 清理 observer
      return function () {
        observer.disconnect();
      };
    }
  }, [listType, uploadRef, showList, pictureCardTitle]);
  var isPictureCard = listType === 'picture-card' && pictureCardTitle;
  return _react["default"].createElement("span", {
    className: (0, _classnames["default"])('tntd-upload-wrapper', {
      'tntd-upload-wrapper-picture-card': isPictureCard
    }),
    ref: uploadRef
  }, listType === 'picture-card' && avatar ? _react["default"].createElement(TntdAvatar, Object.assign({}, props, {
    ref: ref
  })) : _react["default"].createElement(_upload["default"], Object.assign({}, props, {
    ref: ref
  })), isPictureCard && _react["default"].createElement("div", {
    className: "tntd-upload-ellipsis",
    style: {
      visibility: 'hidden',
      position: 'absolute'
    },
    key: showList === null || showList === void 0 ? void 0 : showList.length
  }, showList === null || showList === void 0 ? void 0 : showList.map(function (item) {
    return _react["default"].createElement(_ellipsis["default"], {
      title: item.name,
      widthLimit: 104,
      className: "tntd-upload-list-Ellipsis uid-".concat(item.uid),
      style: {
        width: 104
      }
    });
  })));
});
var Upload = (0, _connect.connectReadonlyComponent)(TntdUpload, function (props) {
  return _react["default"].createElement(_upload["default"], Object.assign({}, props, {
    disabled: true
  }));
});
// @ts-ignore
Upload.Dragger = TntdDragger;
// Upload.Dragger = AntdUpload.Dragger
var _default = exports["default"] = Upload;