39 lines
1 KiB
JavaScript
39 lines
1 KiB
JavaScript
|
const logger = require('winston');
|
||
|
|
|
||
|
|
const { publishing } = require('@config/siteConfig.json');
|
||
|
|
|
||
|
|
const { fileSizeLimits } = publishing;
|
||
|
|
|
||
|
|
const SIZE_MB = 1000000;
|
||
|
|
|
||
|
|
const validateFileForPublish = file => {
|
||
|
|
let contentType = file.type;
|
||
|
|
let mediaType = contentType ? contentType.substr(0, contentType.indexOf('/')) : '';
|
||
|
|
let mediaTypeLimit = fileSizeLimits[mediaType] || false;
|
||
|
|
let customLimits = fileSizeLimits['customByContentType'];
|
||
|
|
|
||
|
|
if (!file) {
|
||
|
|
throw new Error('no file provided');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (/'/.test(file.name)) {
|
||
|
|
throw new Error('apostrophes are not allowed in the file name');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Object.keys(customLimits).includes(contentType)) {
|
||
|
|
if (file.size > customLimits[contentType]) {
|
||
|
|
throw new Error(
|
||
|
|
`Sorry, type ${contentType} is limited to ${customLimits[contentType] / SIZE_MB} MB.`
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (mediaTypeLimit) {
|
||
|
|
if (file.size > mediaTypeLimit) {
|
||
|
|
throw new Error(`Sorry, type ${mediaType} is limited to ${mediaTypeLimit / SIZE_MB} MB.`);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return file;
|
||
|
|
};
|
||
|
|
|
||
|
|
module.exports = validateFileForPublish;
|