import React, { useState, useRef, useEffect } from "react";
import { PDFDocument } from "pdf-lib";
import "../css/./signature.css";
import axios from "axios";
import Modal from "react-bootstrap/Modal";
import { DndProvider } from "react-dnd";
import { HTML5Backend } from "react-dnd-html5-backend";
import ModalHeader from "react-bootstrap/esm/ModalHeader";
import { themeColor } from "../utils/ThemeColor/backColor";
import { useParams } from "react-router-dom";
import SignPad from "./component/signPad";
import RenderAllPdfPage from "./component/renderAllPdfPage";
import DefaultSignature from "./component/defaultSignature";
import {
getBase64FromUrl,
getBase64FromIMG,
pdfNewWidthFun,
convertPNGtoJPEG,
contractUsers,
contactBook,
contractDocument,
urlValidator,
multiSignEmbed,
embedDocId,
signPdfFun,
addDefaultSignatureImg,
onImageSelect
} from "../utils/Utils";
import Tour from "reactour";
import Signedby from "./component/signedby";
import { onSaveImage, onSaveSign } from "../utils/Utils";
import Loader from "./component/loader";
import HandleError from "./component/HandleError";
import Nodata from "./component/Nodata";
import Header from "./component/header";
import RenderPdf from "./component/renderPdf";
import CustomModal from "./component/CustomModal";
import { modalAlign } from "../utils/Utils";
import AlertComponent from "./component/alertComponent";
import TourContentWithBtn from "../premitives/TourContentWithBtn";
import Title from "./component/Title";
function EmbedPdfImage() {
const { id, contactBookId } = useParams();
const [isSignPad, setIsSignPad] = useState(false);
const [pdfUrl, setPdfUrl] = useState();
const [allPages, setAllPages] = useState(null);
const numPages = 1;
const [pageNumber, setPageNumber] = useState(1);
const [image, setImage] = useState(null);
const [isImageSelect, setIsImageSelect] = useState(false);
const [signature, setSignature] = useState();
const [isStamp, setIsStamp] = useState(false);
const [signKey, setSignKey] = useState();
const [imgWH, setImgWH] = useState({});
const [xyPostion, setXyPostion] = useState([]);
const [isAlreadySign, setIsAlreadySign] = useState({ status: false });
const imageRef = useRef(null);
const [signedPdfData, setSignedPdfData] = useState();
const [handleError, setHandleError] = useState();
const [isLoading, setIsLoading] = useState({
isLoad: true,
message: "This might take some time"
});
const [defaultSignImg, setDefaultSignImg] = useState();
const [userObjectID, setUserObjectID] = useState();
const [isDocId, setIsDocId] = useState(false);
const [pdfNewWidth, setPdfNewWidth] = useState();
const [pdfOriginalWidth, setPdfOriginalWidth] = useState();
const [signTour, setSignTour] = useState(true);
const [checkTourStatus, setCheckTourStatus] = useState(false);
const [signerUserId, setSignerUserId] = useState();
const [tourStatus, setTourStatus] = useState([]);
const [isExpired, setIsExpired] = useState(false);
const [noData, setNoData] = useState(false);
const [contractName, setContractName] = useState("");
const [isDecline, setIsDecline] = useState({
isDeclined: false
});
const [addDefaultSign, setAddDefaultSign] = useState({
isShow: false,
alertMessage: ""
});
const [pdfLoadFail, setPdfLoadFail] = useState({
status: false,
type: "load"
});
const [containerWH, setContainerWH] = useState({});
const [isAlert, setIsAlert] = useState({ isShow: false, alertMessage: "" });
const [isDontShow, setIsDontShow] = useState(false);
const docId = id && id;
const isMobile = window.innerWidth < 767;
const index = xyPostion.findIndex((object) => {
return object.pageNumber === pageNumber;
});
const divRef = useRef(null);
const senderUser = localStorage.getItem(
`Parse/${localStorage.getItem("parseAppId")}/currentUser`
)
? localStorage.getItem(
`Parse/${localStorage.getItem("parseAppId")}/currentUser`
)
: `${localStorage.getItem("UserInformation")}` &&
`${localStorage.getItem("UserInformation")}`;
const jsonSender = JSON.parse(senderUser);
useEffect(() => {
getDocumentDetails();
}, []);
useEffect(() => {
if (divRef.current) {
const pdfWidth = pdfNewWidthFun(divRef);
setPdfNewWidth(pdfWidth);
setContainerWH({
width: divRef.current.offsetWidth,
height: divRef.current.offsetHeight
});
}
}, [divRef.current]);
//function for get document details for perticular signer with signer'object id
const getDocumentDetails = async () => {
let currUserId, userObjectId;
//getting contracts_contactBook details
const json = await contactBook(contactBookId);
if (json && json.length > 0) {
setContractName("_Contactbook");
userObjectId = json[0].UserId.objectId;
setUserObjectID(userObjectId);
currUserId = json[0].objectId;
setSignerUserId(currUserId);
const tourstatus = json[0].TourStatus && json[0].TourStatus;
if (tourstatus && tourstatus.length > 0) {
setTourStatus(tourstatus);
const checkTourRecipients = tourstatus.filter(
(data) => data.recipientssign
);
if (checkTourRecipients && checkTourRecipients.length > 0) {
setCheckTourStatus(checkTourRecipients[0].recipientssign);
}
}
} else if (json === "Error: Something went wrong!") {
const loadObj = {
isLoad: false
};
setHandleError("Error: Something went wrong!");
setIsLoading(loadObj);
} else {
const json = await contractUsers(jsonSender.email);
if (json && json.length > 0) {
setContractName("_Users");
if (json[0]) {
userObjectId = json[0].UserId.objectId;
setUserObjectID(userObjectId);
currUserId = json[0].objectId;
setSignerUserId(currUserId);
const tourstatus = json[0].TourStatus && json[0].TourStatus;
if (tourstatus && tourstatus.length > 0) {
setTourStatus(tourstatus);
const checkTourRecipients = tourstatus.filter(
(data) => data.recipientssign
);
if (checkTourRecipients && checkTourRecipients.length > 0) {
setCheckTourStatus(checkTourRecipients[0].recipientssign);
}
}
} else {
setNoData(true);
const loadObj = {
isLoad: false
};
setIsLoading(loadObj);
}
} else if (json === "Error: Something went wrong!") {
const loadObj = {
isLoad: false
};
setHandleError("Error: Something went wrong!");
setIsLoading(loadObj);
} else {
setNoData(true);
const loadObj = {
isLoad: false
};
setIsLoading(loadObj);
}
}
//getting document details
const documentData = await contractDocument(docId);
if (documentData && documentData.length > 0) {
const declined = documentData[0].IsDeclined && documentData[0].IsDeclined;
const isCompleted =
documentData[0].IsCompleted && documentData[0].IsCompleted;
const expireDate = documentData[0].ExpiryDate.iso;
const expireUpdateDate = new Date(expireDate).getTime();
const currDate = new Date().getTime();
if (isCompleted) {
//checking document is completed (signed by all requested signers) than isCompleted true
//then show alert with completed message
const alreadySign = {
status: true,
mssg: "This document has been successfully signed!"
};
setIsAlreadySign(alreadySign);
setPdfUrl(documentData[0].SignedUrl);
setSignedPdfData(documentData);
} else if (declined) {
const currentDecline = {
currnt: "another",
isDeclined: true
};
setIsDecline(currentDecline);
setSignedPdfData(documentData);
} else if (currDate > expireUpdateDate) {
setIsExpired(true);
const checkDocIdExist =
documentData[0].AuditTrail &&
documentData[0].AuditTrail.length > 0 &&
documentData[0].AuditTrail.filter(
(data) => data.Activity === "Signed"
);
//if signed by someone than go to in if condition
// and second signer could not be add documentId
//for that setIsDocId true
if (checkDocIdExist && checkDocIdExist.length > 0) {
setIsDocId(true);
const currUser =
documentData.Placeholders &&
documentData.Placeholders.filter(
(data) => data.signerObjId === currUserId
);
setSignedPdfData(documentData);
setXyPostion(currUser[0].placeHolder);
const key = currUser[0].placeHolder[0].pos[0].key;
setSignKey(key);
}
//for show current requested signer's placeholder
else {
const currUser =
documentData[0].Placeholders &&
documentData[0].Placeholders.filter(
(data) => data.signerObjId === currUserId
);
setSignedPdfData(documentData);
setXyPostion(currUser[0].placeHolder);
const key = currUser[0].placeHolder[0].pos[0].key;
setSignKey(key);
}
} else {
//checking document has signed by someone or not
const checkDocIdExist =
documentData[0].AuditTrail &&
documentData[0].AuditTrail.length > 0 &&
documentData[0].AuditTrail.filter(
(data) => data.Activity === "Signed"
);
//if signed by someone than go to in if condition
// and second signer could not be add documentId
//for that setIsDocId true
if (checkDocIdExist && checkDocIdExist.length > 0) {
setIsDocId(true);
//condition for checking document signed by current requested user or not
const checkAlreadyBySigner = documentData[0].AuditTrail.filter(
(data) =>
data.UserPtr.objectId === currUserId && data.Activity === "Signed"
);
// if checkAlreadyBySigner has some data that current user already sign this document
// then show alert with message
if (checkAlreadyBySigner && checkAlreadyBySigner.length > 0) {
const alreadySign = {
status: true,
mssg: "You have successfully signed the document!"
};
setIsAlreadySign(alreadySign);
setPdfUrl(documentData[0].SignedUrl);
setSignedPdfData(documentData);
}
//else show placeholder of current requested signer
else {
const currUser =
documentData[0].Placeholders &&
documentData[0].Placeholders.filter(
(data) => data.signerObjId === currUserId
);
setSignedPdfData(documentData);
setXyPostion(currUser[0].placeHolder);
const key = currUser[0].placeHolder[0].pos[0].key;
setSignKey(key);
}
}
//for show current requested signer's placeholder
else {
const currUser =
documentData[0].Placeholders &&
documentData[0].Placeholders.filter(
(data) => data.signerObjId === currUserId
);
setSignedPdfData(documentData);
setXyPostion(currUser[0].placeHolder);
const key = currUser[0].placeHolder[0].pos[0].key;
setSignKey(key);
}
}
} else if (
documentData === "Error: Something went wrong!" ||
(documentData.result && documentData.result.error)
) {
const loadObj = {
isLoad: false
};
setHandleError("Error: Something went wrong!");
setIsLoading(loadObj);
} else {
setNoData(true);
const loadObj = {
isLoad: false
};
setIsLoading(loadObj);
}
await axios
.get(
`${localStorage.getItem("baseUrl")}classes/${localStorage.getItem(
"_appName"
)}_Signature?where={"UserId": {"__type": "Pointer","className": "_User", "objectId":"${userObjectId}"}}`,
{
headers: {
"Content-Type": "application/json",
"X-Parse-Application-Id": localStorage.getItem("parseAppId"),
"X-Parse-Session-Token": localStorage.getItem("accesstoken")
}
}
)
.then((Listdata) => {
const json = Listdata.data;
const res = json.results;
if (res[0] && res.length > 0) {
setDefaultSignImg(res[0].ImageURL);
}
const loadObj = {
isLoad: false
};
setIsLoading(loadObj);
})
.catch((err) => {
console.log("axois err ", err);
const loadObj = {
isLoad: false
};
setHandleError("Error: Something went wrong!");
setIsLoading(loadObj);
});
};
//function for get pdf page details
const pageDetails = async (pdf) => {
const load = {
status: true
};
setPdfLoadFail(load);
pdf.getPage(1).then((pdfPage) => {
const pageWidth = pdfPage.view[2];
setPdfOriginalWidth(pageWidth);
});
};
//function for embed signature or image url in pdf
async function embedImages() {
let checkSignUrl = [];
for (let i = 0; i < xyPostion.length; i++) {
const posData = xyPostion[i].pos.filter((pos) => !pos.SignUrl);
if (posData && posData.length > 0) {
checkSignUrl.push(posData);
}
}
if (checkSignUrl && checkSignUrl.length > 0) {
setIsAlert({
isShow: true,
alertMessage: "Please complete your signature!"
});
} else {
const loadObj = {
isLoad: true,
message: "This might take some time"
};
setIsLoading(loadObj);
const url = pdfUrl
? pdfUrl
: signedPdfData[0] && signedPdfData[0].SignedUrl;
const existingPdfBytes = await fetch(url).then((res) =>
res.arrayBuffer()
);
// Load a PDFDocument from the existing PDF bytes
const pdfDoc = await PDFDocument.load(existingPdfBytes, {
ignoreEncryption: true
});
const pngUrl = xyPostion;
// let pdfBase64;
//checking if signature is only one then send image url in jpeg formate to server
// if (xyPostion.length === 1 && xyPostion[0].pos.length === 1) {
// if (isDocId) {
// pdfBase64 = await getBase64FromUrl(url);
// } else {
// //embed document's object id to all pages in pdf document
// await embedDocId(pdfDoc, docId, allPages);
// pdfBase64 = await pdfDoc.saveAsBase64({ useObjectStreams: false });
// }
// for (let xyData of xyPostion) {
// const imgUrlList = xyData.pos;
// const pageNo = xyData.pageNumber;
// imgUrlList.map(async (data) => {
// //cheking signUrl is defau;t signature url of custom url
// let ImgUrl = data.SignUrl;
// const checkUrl = urlValidator(ImgUrl);
// //if default signature url then convert it in base 64
// if (checkUrl) {
// ImgUrl = await getBase64FromIMG(ImgUrl + "?get");
// }
// //function for convert signature png base64 url to jpeg base64
// convertPNGtoJPEG(ImgUrl)
// .then((jpegBase64Data) => {
// const removeBase64Fromjpeg = "data:image/jpeg;base64,";
// const newImgUrl = jpegBase64Data.replace(
// removeBase64Fromjpeg,
// ""
// );
// //function for embed signature in pdf and get digital signature pdf
// signPdfFun(
// newImgUrl,
// docId,
// signerUserId,
// pdfOriginalWidth,
// xyPostion,
// containerWH,
// setIsAlert,
// data,
// pdfBase64,
// pageNo
// )
// .then((res) => {
// if (res && res.status === "success") {
// getDocumentDetails();
// } else {
// setIsAlert({
// isShow: true,
// alertMessage: "something went wrong"
// });
// }
// })
// .catch((err) => {
// setIsAlert({
// isShow: true,
// alertMessage: "something went wrong"
// });
// });
// })
// .catch((error) => {
// setIsAlert({
// isShow: true,
// alertMessage: "something went wrong"
// });
// });
// });
// }
// }
// //else if signature is more than one then embed all sign with the use of pdf-lib
// else if (xyPostion.length > 0 && xyPostion[0].pos.length > 0) {
const flag = false;
//embed document's object id to all pages in pdf document
if (!isDocId) {
await embedDocId(pdfDoc, docId, allPages);
}
//embed multi signature in pdf
const pdfBytes = await multiSignEmbed(
pngUrl,
pdfDoc,
pdfOriginalWidth,
flag,
containerWH
);
//function for embed signature in pdf and get digital signature pdf
try {
const res = await signPdfFun(
pdfBytes,
docId,
signerUserId,
pdfOriginalWidth,
xyPostion,
containerWH,
setIsAlert
);
if (res && res.status === "success") {
getDocumentDetails();
} else {
setIsAlert({
isShow: true,
alertMessage: "something went wrong"
});
}
} catch (err) {
setIsAlert({
isShow: true,
alertMessage: "something went wrong"
});
}
}
setIsSignPad(false);
setXyPostion([]);
// }
}
//function for change page
function changePage(offset) {
setPageNumber((prevPageNumber) => prevPageNumber + offset);
}
//function for image upload or update
const onImageChange = (event) => {
if (event.target.files && event.target.files[0]) {
onImageSelect(event, setImgWH, setImage);
}
};
//function for save button to save signature or image url
const saveSign = (isDefaultSign, width, height) => {
const isTypeText = width && height ? true : false;
const signatureImg = isDefaultSign ? defaultSignImg : signature;
let imgWH = { width: width ? width : "", height: height ? height : "" };
setIsSignPad(false);
setIsImageSelect(false);
setImage();
if (isDefaultSign) {
const img = new Image();
img.src = defaultSignImg;
if (img.complete) {
imgWH = {
width: img.width,
height: img.height
};
}
}
const getUpdatePosition = onSaveSign(
xyPostion,
index,
signKey,
signatureImg,
imgWH,
isDefaultSign,
isTypeText
);
if (getUpdatePosition) {
setXyPostion(getUpdatePosition);
}
};
//function for upload stamp image
const saveImage = () => {
const getImage = onSaveImage(xyPostion, index, signKey, imgWH, image);
setXyPostion(getImage);
};
//function for set decline true on press decline button
const declineDoc = async () => {
const data = {
IsDeclined: true
};
await axios
.put(
`${localStorage.getItem("baseUrl")}classes/${localStorage.getItem(
"_appName"
)}_Document/${docId}`,
data,
{
headers: {
"Content-Type": "application/json",
"X-Parse-Application-Id": localStorage.getItem("parseAppId"),
"X-Parse-Session-Token": localStorage.getItem("accesstoken")
}
}
)
.then((result) => {
const res = result.data;
if (res) {
const currentDecline = {
currnt: "YouDeclined",
isDeclined: true
};
setIsDecline(currentDecline);
}
})
.catch((err) => {
setIsAlert({
isShow: true,
alertMessage: "something went wrong"
});
});
};
const addDefaultSignature = () => {
const getXyData = addDefaultSignatureImg(xyPostion, defaultSignImg);
setXyPostion(getXyData);
setAddDefaultSign({
isShow: false,
alertMessage: ""
});
};
//function for update TourStatus
const closeTour = async () => {
setSignTour(false);
if (isDontShow) {
let updatedTourStatus = [];
if (tourStatus.length > 0) {
updatedTourStatus = [...tourStatus];
const recipientssignIndex = tourStatus.findIndex(
(obj) =>
obj["recipientssign"] === false || obj["recipientssign"] === true
);
if (recipientssignIndex !== -1) {
updatedTourStatus[recipientssignIndex] = { recipientssign: true };
} else {
updatedTourStatus.push({ recipientssign: true });
}
} else {
updatedTourStatus = [{ recipientssign: true }];
}
await axios
.put(
`${localStorage.getItem("baseUrl")}classes/${localStorage.getItem(
"_appName"
)}${contractName}/${signerUserId}`,
{
TourStatus: updatedTourStatus
},
{
headers: {
"Content-Type": "application/json",
"X-Parse-Application-Id": localStorage.getItem("parseAppId"),
"X-Parse-Session-Token": localStorage.getItem("accesstoken")
}
}
)
.then((Listdata) => {
// const json = Listdata.data;
// const res = json.results;
// console.log("res", json);
})
.catch((err) => {
console.log("axois err ", err);
});
}
};
const handleDontShow = (isChecked) => {
setIsDontShow(isChecked);
};
const tourFunction = () => {
const tourConfig = [
{
selector: '[data-tut="reactourFirst"]',
content: () => (
),
position: "top",
style: { fontSize: "13px" }
},
{
selector: '[data-tut="reactourSecond"]',
content: () => (
),
position: "top",
style: { fontSize: "13px" }
},
{
selector: '[data-tut="reactourThird"]',
content: () => (
),
position: "top",
style: { fontSize: "13px" }
}
];
let stepsToShow = [];
if (!defaultSignImg || isMobile) {
stepsToShow = tourConfig.filter(
(step) => step.selector !== '[data-tut="reactourFirst"]'
);
}
return (
0 ? stepsToShow : tourConfig}
isOpen={signTour}
closeWithMask={false}
rounded={5}
/>
);
};
return (
{isLoading.isLoad ? (
) : handleError ? (
) : noData ? (
) : (
{/* this modal is used to show decline alert */}
Are you sure want to decline this document ?
) : isDecline.currnt === "YouDeclined" ? (
You have declined this document!
) : (
isDecline.currnt === "another" && (
You cannot sign this document as it has been declined by one
or more person(s).
)
)
}
footerMessage={isDecline.currnt === "Sure"}
declineDoc={declineDoc}
setIsDecline={setIsDecline}
/>
{/* this modal is used for show expired alert */}
{/* this component used for UI interaction and show their functionality */}
{pdfLoadFail.status &&
!isExpired &&
!checkTourStatus &&
tourFunction()}
{/* this component used to render all pdf pages in left side */}
{/* pdf render view */}
500 && "20px",
marginRight: !isMobile && pdfOriginalWidth > 500 && "20px"
}}
ref={divRef}
>
{/* this modal is used show this document is already sign */}
modalAlign()}
backdropClassName="signature-backdrop"
>
Sign Documents
{isAlreadySign.mssg}
{/* this is modal of signature pad */}
{/* pdf header which contain finish back button */}
{containerWH && (
)}
{!pdfUrl ? (
{/* this component is used to render default signature of user in the right side of the component */}