109 lines
2.7 KiB
TypeScript
109 lines
2.7 KiB
TypeScript
import * as express from 'express'
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import * as Sequelize from 'sequelize'
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import { ResultList } from '../../shared'
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import { VideoResolution } from '../../shared/models/videos/video-resolution.enum'
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import { CONFIG, database as db } from '../initializers'
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import { AccountInstance } from '../models/account/account-interface'
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import { pseudoRandomBytesPromise } from './core-utils'
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import { logger } from './logger'
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function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
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return res.type('json').status(400).end()
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}
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async function generateRandomString (size: number) {
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const raw = await pseudoRandomBytesPromise(size)
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return raw.toString('hex')
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}
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interface FormattableToJSON {
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toFormattedJSON ()
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}
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function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
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const formattedObjects: U[] = []
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objects.forEach(object => {
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formattedObjects.push(object.toFormattedJSON())
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})
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const res: ResultList<U> = {
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total: objectsTotal,
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data: formattedObjects
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}
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return res
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}
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async function isSignupAllowed () {
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if (CONFIG.SIGNUP.ENABLED === false) {
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return false
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}
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// No limit and signup is enabled
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if (CONFIG.SIGNUP.LIMIT === -1) {
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return true
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}
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const totalUsers = await db.User.countTotal()
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return totalUsers < CONFIG.SIGNUP.LIMIT
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}
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function computeResolutionsToTranscode (videoFileHeight: number) {
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const resolutionsEnabled: number[] = []
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const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
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const resolutions = [
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VideoResolution.H_240P,
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VideoResolution.H_360P,
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VideoResolution.H_480P,
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VideoResolution.H_720P,
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VideoResolution.H_1080P
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]
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for (const resolution of resolutions) {
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if (configResolutions[resolution.toString()] === true && videoFileHeight > resolution) {
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resolutionsEnabled.push(resolution)
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}
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}
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return resolutionsEnabled
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}
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function resetSequelizeInstance (instance: Sequelize.Instance<any>, savedFields: object) {
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Object.keys(savedFields).forEach(key => {
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const value = savedFields[key]
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instance.set(key, value)
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})
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}
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let serverAccount: AccountInstance
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async function getServerAccount () {
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if (serverAccount === undefined) {
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serverAccount = await db.Account.loadApplication()
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}
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if (!serverAccount) {
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logger.error('Cannot load server account.')
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process.exit(0)
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}
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return Promise.resolve(serverAccount)
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}
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type SortType = { sortModel: any, sortValue: string }
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// ---------------------------------------------------------------------------
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export {
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badRequest,
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generateRandomString,
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getFormattedObjects,
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isSignupAllowed,
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computeResolutionsToTranscode,
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resetSequelizeInstance,
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getServerAccount,
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SortType
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}
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