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feat: eml preview implemented #189

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merged 6 commits into from
Sep 27, 2022
Merged

feat: eml preview implemented #189

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b40b7ac
feat: eml preview implemented
geeky-abhishek Sep 20, 2022
e36a71d
chore: sync with devel
geeky-abhishek Sep 20, 2022
a5548ec
chore: replace the js file with ts
geeky-abhishek Sep 21, 2022
c121896
style: eml preview style updated
geeky-abhishek Sep 23, 2022
5f03016
chore: sync with devel
geeky-abhishek Sep 23, 2022
6e86af2
chore: removing depreciated table props
geeky-abhishek Sep 23, 2022
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397 changes: 397 additions & 0 deletions src/commons/preview-eml.ts
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Original file line number Diff line number Diff line change
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/*
* SPDX-FileCopyrightText: 2022 Zextras <https://www.zextras.com>
*
* SPDX-License-Identifier: AGPL-3.0-only
*/

import { forEach, reduce, map, filter, isEmpty } from 'lodash';
import moment from 'moment';
import { TFunction } from 'i18next';
import {
plainTextToHTML,
findAttachments,
_CI_REGEX,
_CI_SRC_REGEX
} from './mail-message-renderer';
import logo from '../assets/zextras-logo-gray.png';
import productLogo from '../assets/logo-product-grey.png';
import { getAvatarLabel } from './useGetAvatarLabel';
import { MailMessage, Participant } from '../types';

const getParticipantHeader = (participants: Participant[], type: string): string => {
const participantsList = map(
participants,
(f) => `${f.fullName || f.name || f.address} < ${f.address} > `
).join(', ');

if (participants.length === 0) return '';
return `<tr>
<td style="
width: auto;
padding: 3px 0 3px 0;
vertical-align: top;
text-align: left;
font-weight: bold;
white-space: nowrap;
">${type}: <span style="padding: 3px 3px 3px 3px; vertical-align: top; overflow: hidden; color: #828282;font-family: Roboto;
font-style: normal;
font-weight: 400;
font-size: 14px;
line-height: 21px;">${participantsList}</span></td>

</tr>`;
};

export const getBodyWrapper = ({
content,
subject
}: {
content: string;
subject: string;
}): string => {
const style = `background: white;font-family: Roboto;font-style: normal; font-weight: 400; font-size: 18px;
line-height: 27px;`;

return `
<div class="ZhCallListPrintView">
<div>
<div class="ZhPrintSubject"
style="${style} height: 28px;padding-left: 4px;display: flex;align-items: center;">
<b>${subject}</b>
</div>
<div>
${content}
</div>
</div>
</div>
`;
};

export const getErrorPage = (t: TFunction): string =>
`<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>${t('label.error', 'Error')}</title>
<style>
html, body, .container {
width: 100%;
height: 100%;
overflow: hidden;
}
body {
background-color: #ffffff;
color: #4d4d4d;
font-size: 13px;
font-family: Roboto, sans-serif;
}
.container {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.mainTextWrapper {
color: #2b73d2;
font-weight: 900;
font-size: 26px;
line-height: 24px;
margin-top: 30px;
}
.errorWrapper {
display: flex;
flex-direction: row;
align-items: center;
margin: 23px 0 10px;
}
.line {
height: 1px;
width: 100px;
background-color: gray;
}
.errorCode {
color: #4d4d4d;
font-weight: 300;
font-size: 14px;
line-height: 21px;
padding: 0 50px;
text-transform: uppercase;
}
.customText {
margin: 0 5px 0 0;
color: #414141;
}
.needSupportText {
color: #414141;
font-size: 15px;
}
.poweredByZextras {
display: flex;
margin: 30px 0 0 0;
}
.zextrasLogo {
top: 3px;
position: relative;
}
.productLogo {
height: 75px;
width: 564px;
}
</style>
</head>
<body>
<div class="container">
<div class="productLogo" >
<img src=${productLogo} width="564" height="75"/>
</div>
<div class="mainTextWrapper">
${t('messages.could_not_find_to_show', 'Sorry, we couldn’t find anything to show')}
</div>
<div class="errorWrapper">
<div class="line"></div>
<div class="errorCode"><p>${t(
'messages.something_went_wrong',
'SOMETHING WENT WRONG'
)}</p></div>
<div class="line"></div>
</div>
<p class="needSupportText">${t(
'messages.check_and_try_again',
'Please, check Carbonio and try again'
)}</p>
<div class="poweredByZextras">
<p class="customText">${t('messages.powered_by', 'powered by')}</p>
<div class="zextrasLogo">
<img src=${logo} height="10" width="63"/>
</div>
</div>
</div>
</body>
</html>`;

export const getCompleteHTMLForEML = ({ content }: { content: string }): string =>
` <html>
<head>
<title>Carbonio</title>
<style>
body {
max-width: 100% !important;
margin: 0;
overflow-y: hidden;
font-family: Roboto, sans-serif !important;
font-size: 14px;
background-color: #ffffff;
}
body pre, body pre * {
white-space: pre-wrap;
word-wrap: anywhere !important;
}
img {
max-width: 100%
}
tbody{position:relative !important}
td{
max-width: 100% !important;
overflow-wrap: anywhere !important;
}

.ZhCallListPrintView td, .zPrintMsgs :not(font){
font-family: Roboto, sans-serif ;
font-size: 12pt;
}
.ZhPrintSubject {
padding: 10px;
font-weight: bold;
}
table.Msg img {
max-width: 100%;
}

/* span, p td or div will honour parent's styling if these elements have their own styling that will get applied else will fallback to defaultPrintFontSize */
*[style*="font"] > span, *[style*="font"] > p, *[style*="font"] > td, *[style*="font"] > div {
font-family: inherit;
font-size: inherit;
}

.MsgHdrName {
width: 10%;
padding: 3px 0 3px 0;
vertical-align: top;
text-align: right;
font-weight: bold;
white-space: nowrap;
}
.MsgHdrValue {
padding: 3px 3px 3px 3px;
vertical-align: top;
overflow: hidden;
}
.footer {
font-size: 9px;
text-align: left;
padding-left: 20px;
}

@page {
size: A4;
margin: 11mm 17mm 17mm 17mm;
}

@media print {
.footer {
position: fixed;
bottom: 0;
}

.content-block, p {
page-break-inside: avoid;
}

html, body {
width: 210mm;
height: 297mm;
}
}
</style>
</head>
<body>
${content}
<div class="footer">${window.location.hostname} </div>
</body>
</html>`;

const getEMLHeader = (msg: MailMessage, content: string): string => {
const { participants } = msg;
const from = filter(participants, { type: 'f' });
const to = filter(participants, { type: 't' });
const cc = filter(participants, { type: 'c' });
const bcc = filter(participants, { type: 'b' });
const replyTo = filter(participants, { type: 'r' });
const msgTime = moment(msg.date).format('ddd, MMM DD, YYYY hh:mm A');

return `
<table "class="Msg" style="padding:10px;width:100%;">
<tr>
<td colspan="2">
<table style="padding:10px;width:100%;" >
<tr>
<td style="width:50px;">
<div style="width:48px;height:48px;border-radius:50%;background:skyblue;margin-left:10px;">
<p style="text-align:center;line-height:50px">
${getAvatarLabel(from?.[0]?.fullName ?? from?.[0]?.address)}
</p>
</div>
</td>
<td style="text-align:left;">
<table style="text-align:left;width:100%;" >
${getParticipantHeader(from, 'From')}
${getParticipantHeader(to, 'To')}
${getParticipantHeader(cc, 'Cc')}
${getParticipantHeader(bcc, 'Bcc')}
${getParticipantHeader(replyTo, 'Reply To')}
</table>
</td>
<td style="vertical-align: text-top;">
<table style="padding:5px;width:100%;" >
<tr>
<td nowrap style="text-align:right;" class='MsgHdrSent'>
<span id="messageDisplayTime_19062">${msgTime}</span>
</td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
<td id="iframeBody" style="padding:5px; font-family: Roboto, sans-serif ;" colspan="2">
<div id="iframeBody" class="MsgBody-html">
<hr />
${content}
</div>
<hr>
</td>
</tr>
</table>`;
};

type GetEMLContentProps = {
messages: MailMessage[];
conversations: Array<{ conversation: string; subject: string }>;
isMsg?: boolean;
};

export const getEMLContent = ({
messages,
conversations,
isMsg = false
}: GetEMLContentProps): string => {
let content = '';
map(conversations, (conv) => {
const conversationMessage = isMsg
? messages
: filter(messages, { conversation: conv.conversation });
const ss = map(conversationMessage, (msg: MailMessage) => {
const { body } = msg;
switch (body.contentType) {
case 'text/html': {
const parts = findAttachments(msg.parts ?? [], []);
const parser = new DOMParser();
const htmlDoc = parser.parseFromString(body.content, 'text/html');
const imgMap = reduce(
parts,
(r, v) => {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
if (!_CI_REGEX.test(v.ci)) return r;
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
r[_CI_REGEX.exec(v.ci)[1]] = v;
return r;
},
{}
);

const images = htmlDoc.getElementsByTagName('img');
forEach(images, (p) => {
if (p.hasAttribute('dfsrc')) {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
p.setAttribute('src', p.getAttribute('dfsrc'));
}
if (!_CI_SRC_REGEX.test(p.src)) return;
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
const ci = _CI_SRC_REGEX.exec(p.getAttribute('src'))[1];
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
if (imgMap[ci]) {
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
const part = imgMap[ci];
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
p.setAttribute('pnsrc', p.getAttribute('src'));
p.setAttribute('src', `/service/home/~/?auth=co&id=${msg.id}&part=${part.name}`);
}
});

return getEMLHeader(msg, htmlDoc.body.innerHTML);
}
case 'text/plain': {
return !isEmpty(body.content)
? getEMLHeader(msg, `<p>${plainTextToHTML(body.content)}</p>`)
: getEMLHeader(msg, '<p>No Content</p>');
}
default:
return getEMLHeader(msg, '<p>No Content</p>');
}
});
content += getBodyWrapper({
content: ss.join('<br/>'),
subject: messages?.[0]?.subject
});
});

return getCompleteHTMLForEML({ content });
};
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