@gurjinder7/react-drag-and-drop
Version:
Reusable and customizable React component to facilitate drag and drop
151 lines (150 loc) • 6.64 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = void 0;
var _react = _interopRequireDefault(require("react"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
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$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
var DragAndDrop = /*#__PURE__*/_react["default"].forwardRef(function (_ref, ref) {
var _ref$getFileData = _ref.getFileData,
getFileData = _ref$getFileData === void 0 ? function (e) {
return e;
} : _ref$getFileData,
_ref$id = _ref.id,
id = _ref$id === void 0 ? "uploadFile123" : _ref$id,
_ref$style = _ref.style,
style = _ref$style === void 0 ? "" : _ref$style,
_ref$size = _ref.size,
size = _ref$size === void 0 ? "" : _ref$size,
_ref$accept = _ref.accept,
accept = _ref$accept === void 0 ? "" : _ref$accept;
var _React$useState = _react["default"].useState(null),
_React$useState2 = _slicedToArray(_React$useState, 2),
file = _React$useState2[0],
setFile = _React$useState2[1];
var _React$useState3 = _react["default"].useState(false),
_React$useState4 = _slicedToArray(_React$useState3, 2),
showWarning = _React$useState4[0],
setShowWarning = _React$useState4[1];
var _React$useState5 = _react["default"].useState(false),
_React$useState6 = _slicedToArray(_React$useState5, 2),
showTypeWarning = _React$useState6[0],
setShowTypeWarning = _React$useState6[1];
var handleDrag = function handleDrag(e) {
e.preventDefault();
e.stopPropagation();
};
var handleDrop = function handleDrop(e) {
var _e$dataTransfer$files;
e.preventDefault();
e.stopPropagation();
if ((_e$dataTransfer$files = e.dataTransfer.files) !== null && _e$dataTransfer$files !== void 0 && _e$dataTransfer$files[0]) {
checkSize(e.dataTransfer.files[0]);
}
};
var uploadFile = function uploadFile(e) {
var _e$target$files;
if ((_e$target$files = e.target.files) !== null && _e$target$files !== void 0 && _e$target$files[0]) {
checkSize(e.target.files[0]);
}
};
var formatFileSize = function formatFileSize(value) {
if (value > 1000000) {
return Number(value / (1024 * 1024)).toFixed(2) + " MB";
}
return (Number(value / (1024 * 1024)) * 1000).toFixed(2) + " KB";
};
var removeFile = function removeFile(e) {
e.stopPropagation();
e.preventDefault();
setFile(null);
if (ref) {
ref.current.value = null;
}
};
var checkSize = function checkSize(file) {
setShowWarning(false);
setShowTypeWarning(false);
if (size) {
if (file.size > Number(size) * 1000000) {
setFile(null);
setShowWarning(true);
} else {
if (checkFileType(file)) {
getFileData(file);
setFile(file);
} else {
setFile(null);
setShowTypeWarning(true);
}
}
} else {
if (checkFileType(file)) {
getFileData(file);
setFile(file);
} else {
setFile(null);
setShowTypeWarning(true);
}
}
};
var checkFileType = function checkFileType(file) {
var extPattern = /\.[0-9a-z]+$/i;
var fileExt = file.name.match(extPattern)[0];
var fileType = fileExt.substring(1, fileExt.length);
if ((accept === null || accept === void 0 ? void 0 : accept.length) === 0) {
return true;
}
if (accept.includes(fileType)) {
return true;
}
return false;
};
return /*#__PURE__*/_react["default"].createElement("label", {
onDragEnter: function onDragEnter(e) {
return handleDrag(e);
},
onDragLeave: function onDragLeave(e) {
return handleDrag(e);
},
onDragOver: function onDragOver(e) {
return handleDrag(e);
},
onDrop: function onDrop(e) {
return handleDrop(e);
},
htmlFor: id,
className: "gur7_label_container_457 ".concat(style)
}, "Choose Or drop a file...", /*#__PURE__*/_react["default"].createElement("input", {
onChange: function onChange(e) {
return uploadFile(e);
},
id: id,
ref: ref,
type: "file",
placeholder: "",
accept: accept,
className: "gur7_input_file_457"
}), file && /*#__PURE__*/_react["default"].createElement(_react["default"].Fragment, null, /*#__PURE__*/_react["default"].createElement("p", {
className: "gur7_feedback_info"
}, file === null || file === void 0 ? void 0 : file.name), /*#__PURE__*/_react["default"].createElement("p", {
className: "gur7_feedback_info"
}, formatFileSize(file === null || file === void 0 ? void 0 : file.size))), showWarning && /*#__PURE__*/_react["default"].createElement("p", {
className: "gur7_feedback_info"
}, "File size limited to: ", size, " MB"), showTypeWarning && /*#__PURE__*/_react["default"].createElement("p", {
className: "gur7_feedback_info"
}, "File type allowed: ", accept === null || accept === void 0 ? void 0 : accept.toUpperCase()), /*#__PURE__*/_react["default"].createElement("span", {
className: "gur7_cross",
onClick: function onClick(e) {
return removeFile(e);
},
title: "Remove added file"
}, "\uD83D\uDDD9"));
});
var _default = exports["default"] = DragAndDrop;