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import { Router, Response, Request } from "express";
import getConfig from "../lib/config.js";
import multer from "multer";
import { generateEditToken, generateEventID } from "../util/generator.js";
import { validateGroupData } from "../util/validation.js";
import Jimp from "jimp";
import { addToLog } from "../helpers.js";
import EventGroup from "../models/EventGroup.js";
import { sendEmailFromTemplate } from "../lib/email.js";
const config = getConfig();
const storage = multer.memoryStorage();
// Accept only JPEG, GIF or PNG images, up to 10MB
const upload = multer({
storage: storage,
limits: { fileSize: 10 * 1024 * 1024 },
fileFilter: function (_, file, cb) {
const filetypes = /jpeg|jpg|png|gif/;
const mimetype = filetypes.test(file.mimetype);
if (!mimetype) {
return cb(new Error("Only JPEG, PNG and GIF images are allowed."));
}
cb(null, true);
},
});
const router = Router();
router.post(
"/group",
upload.single("imageUpload"),
async (req: Request, res: Response) => {
const { data: groupData, errors } = validateGroupData(req.body);
if (errors && errors.length > 0) {
return res.status(400).json({ errors });
}
if (!groupData) {
return res.status(400).json({
errors: [
{
message: "No group data was provided.",
},
],
});
}
try {
const groupID = generateEventID();
const editToken = generateEditToken();
let groupImageFilename;
if (req.file?.buffer) {
groupImageFilename = await Jimp.read(req.file.buffer)
.then((img) => {
img.resize(920, Jimp.AUTO) // resize
.quality(80) // set JPEG quality
.write("./public/events/" + groupID + ".jpg"); // save
return groupID + ".jpg";
})
.catch((err) => {
addToLog(
"Jimp",
"error",
"Attempt to edit image failed with error: " + err,
);
});
}
const eventGroup = new EventGroup({
id: groupID,
name: groupData.eventGroupName,
description: groupData.eventGroupDescription,
image: groupImageFilename,
creatorEmail: groupData.creatorEmail,
url: groupData.eventGroupURL,
hostName: groupData.hostName,
editToken: editToken,
firstLoad: true,
});
await eventGroup.save();
addToLog(
"createEventGroup",
"success",
"Event group " + groupID + " created",
);
// Send email with edit link
if (groupData.creatorEmail && req.app.locals.sendEmails) {
sendEmailFromTemplate(
groupData.creatorEmail,
`${eventGroup.name}`,
"createEventGroup",
{
eventGroupID: eventGroup.id,
editToken: eventGroup.editToken,
siteName: config.general.site_name,
siteLogo: config.general.email_logo_url,
domain: config.general.domain,
},
req,
);
}
res.status(200).json({
id: groupID,
editToken: editToken,
url: `/group/${groupID}?e=${editToken}`,
});
} catch (err) {
console.error(err);
addToLog(
"createEvent",
"error",
"Attempt to create event failed with error: " + err,
);
return res.status(500).json({
errors: [
{
message: err,
},
],
});
}
},
);
router.put(
"/group/:eventGroupID",
upload.single("imageUpload"),
async (req: Request, res: Response) => {
const { data: groupData, errors } = validateGroupData(req.body);
if (errors && errors.length > 0) {
return res.status(400).json({ errors });
}
if (!groupData) {
return res.status(400).json({
errors: [
{
message: "No group data was provided.",
},
],
});
}
try {
const submittedEditToken = req.body.editToken;
const eventGroup = await EventGroup.findOne({
id: req.params.eventGroupID,
});
if (!eventGroup) {
return res.status(404).json({
errors: [
{
message: "Event group not found.",
},
],
});
}
if (eventGroup.editToken !== submittedEditToken) {
// Token doesn't match
addToLog(
"editEventGroup",
"error",
`Attempt to edit event group ${req.params.eventGroupID} failed with error: token does not match`,
);
return res.status(403).json({
errors: [
{
message: "Edit token is invalid.",
},
],
});
}
// Token matches
// If there is a new image, upload that first
let eventGroupID = req.params.eventGroupID;
let eventGroupImageFilename = eventGroup.image;
if (req.file?.buffer) {
Jimp.read(req.file.buffer)
.then((img) => {
img.resize(920, Jimp.AUTO) // resize
.quality(80) // set JPEG quality
.write(`./public/events/${eventGroupID}.jpg`); // save
})
.catch((err) => {
addToLog(
"Jimp",
"error",
"Attempt to edit image failed with error: " + err,
);
});
eventGroupImageFilename = eventGroupID + ".jpg";
}
const updatedEventGroup = {
name: req.body.eventGroupName,
description: req.body.eventGroupDescription,
url: req.body.eventGroupURL,
hostName: req.body.hostName,
image: eventGroupImageFilename,
};
await EventGroup.findOneAndUpdate(
{ id: req.params.eventGroupID },
updatedEventGroup,
);
addToLog(
"editEventGroup",
"success",
"Event group " + req.params.eventGroupID + " edited",
);
res.sendStatus(200);
} catch (err) {
console.error(err);
addToLog(
"editEventGroup",
"error",
"Attempt to edit event group " +
req.params.eventGroupID +
" failed with error: " +
err,
);
return res.status(500).json({
errors: [
{
message: err,
},
],
});
}
},
);
export default router;
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