mirror of
https://github.com/overleaf/overleaf.git
synced 2024-12-26 22:11:25 +00:00
52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
'use strict'
|
|
|
|
const check = require('check-types')
|
|
const { Blob } = require('overleaf-editor-core')
|
|
|
|
const assert = check.assert
|
|
|
|
const MONGO_ID_REGEXP = /^[0-9a-f]{24}$/
|
|
const POSTGRES_ID_REGEXP = /^[1-9][0-9]{0,9}$/
|
|
const PROJECT_ID_REGEXP = /^([0-9a-f]{24}|[1-9][0-9]{0,9})$/
|
|
|
|
function transaction(transaction, message) {
|
|
assert.function(transaction, message)
|
|
}
|
|
|
|
function blobHash(arg, message) {
|
|
assert.match(arg, Blob.HEX_HASH_RX, message)
|
|
}
|
|
|
|
/**
|
|
* A chunk id is a string that contains either an integer (for projects stored in Postgres) or 24
|
|
* hex digits (for projects stored in Mongo)
|
|
*/
|
|
function projectId(arg, message) {
|
|
assert.match(arg, PROJECT_ID_REGEXP, message)
|
|
}
|
|
|
|
/**
|
|
* A chunk id is either a number (for projects stored in Postgres) or a 24
|
|
* character string (for projects stored in Mongo)
|
|
*/
|
|
function chunkId(arg, message) {
|
|
const valid = check.integer(arg) || check.match(arg, MONGO_ID_REGEXP)
|
|
if (!valid) {
|
|
throw new TypeError(message)
|
|
}
|
|
}
|
|
|
|
function mongoId(arg, message) {
|
|
assert.match(arg, MONGO_ID_REGEXP)
|
|
}
|
|
|
|
module.exports = {
|
|
...assert,
|
|
transaction,
|
|
blobHash,
|
|
projectId,
|
|
chunkId,
|
|
mongoId,
|
|
MONGO_ID_REGEXP,
|
|
POSTGRES_ID_REGEXP,
|
|
}
|