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planka/server/api/controllers/attachments/download-thumbnail.js

65 lines
1.5 KiB
JavaScript

const fs = require('fs');
const path = require('path');
const Errors = {
ATTACHMENT_NOT_FOUND: {
attachmentNotFound: 'Attachment not found',
},
};
module.exports = {
inputs: {
id: {
type: 'string',
regex: /^[0-9]+$/,
required: true,
},
},
exits: {
attachmentNotFound: {
responseType: 'notFound',
},
},
async fn(inputs, exits) {
const { currentUser } = this.req;
const { attachment, card, project } = await sails.helpers.attachments
.getProjectPath(inputs.id)
.intercept('pathNotFound', () => Errors.ATTACHMENT_NOT_FOUND);
const isBoardMember = await sails.helpers.users.isBoardMember(currentUser.id, card.boardId);
if (!isBoardMember) {
const isProjectManager = await sails.helpers.users.isProjectManager(
currentUser.id,
project.id,
);
if (!isProjectManager) {
throw Errors.ATTACHMENT_NOT_FOUND; // Forbidden
}
}
if (!attachment.image) {
throw Errors.ATTACHMENT_NOT_FOUND;
}
const filePath = path.join(
sails.config.custom.attachmentsPath,
attachment.dirname,
'thumbnails',
`cover-256.${attachment.image.thumbnailsExtension}`,
);
if (!fs.existsSync(filePath)) {
throw Errors.ATTACHMENT_NOT_FOUND;
}
this.res.type('image/jpeg');
this.res.set('Cache-Control', 'private, max-age=900'); // TODO: move to config
return exits.success(fs.createReadStream(filePath));
},
};