21 files changed, 89 insertions, 29 deletions

diff --git a/server/controllers/api/requests.ts b/server/controllers/api/requests.ts
index d3f0d958c..5718b59b7 100644
--- a/server/controllers/api/requests.ts
+++ b/server/controllers/api/requests.ts
@@ -8,6 +8,7 @@ import {
   getRequestVideoEventScheduler
 } from '../../lib'
 import { authenticate, ensureIsAdmin } from '../../middlewares'
+import { RequestSchedulerAttributes } from '../../../shared'
 
 const requestsRouter = express.Router()
 
@@ -44,7 +45,7 @@ function buildRequestSchedulerFunction (requestScheduler: AbstractRequestSchedul
     requestScheduler.remainingRequestsCount(function (err, count) {
       if (err) return callback(err)
 
-      const result = {
+      const result: RequestSchedulerAttributes = {
         totalRequests: count,
         requestsLimitPods: requestScheduler.limitPods,
         requestsLimitPerPod: requestScheduler.limitPerPod,
diff --git a/server/helpers/custom-validators/users.ts b/server/helpers/custom-validators/users.ts
index 7792ffd74..750563ada 100644
--- a/server/helpers/custom-validators/users.ts
+++ b/server/helpers/custom-validators/users.ts
@@ -3,6 +3,8 @@ import * as validator from 'validator'
 
 import { exists } from './misc'
 import { CONSTRAINTS_FIELDS, USER_ROLES } from '../../initializers'
+import { UserRole } from '../../../shared'
+
 const USERS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.USERS
 
 function isUserPasswordValid (value: string) {
@@ -10,7 +12,7 @@ function isUserPasswordValid (value: string) {
 }
 
 function isUserRoleValid (value: string) {
-  return values(USER_ROLES).indexOf(value) !== -1
+  return values(USER_ROLES).indexOf(value as UserRole) !== -1
 }
 
 function isUserUsernameValid (value: string) {
diff --git a/server/helpers/custom-validators/videos.ts b/server/helpers/custom-validators/videos.ts
index 8904975c0..72d226e81 100644
--- a/server/helpers/custom-validators/videos.ts
+++ b/server/helpers/custom-validators/videos.ts
@@ -11,6 +11,7 @@ import {
 } from '../../initializers'
 import { isUserUsernameValid } from './users'
 import { isArray, exists } from './misc'
+import { VideoRateType } from '../../../shared'
 
 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
@@ -105,7 +106,7 @@ function isVideoEventCountValid (value: string) {
 }
 
 function isVideoRatingTypeValid (value: string) {
-  return values(VIDEO_RATE_TYPES).indexOf(value) !== -1
+  return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
 }
 
 function isVideoFile (value: string, files: { [ fieldname: string ]: Express.Multer.File[] }) {
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index b476ef928..bf99f4df6 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -4,6 +4,15 @@ import { join } from 'path'
 // Do not use barrels, remain constants as independent as possible
 import { root, isTestInstance } from '../helpers/core-utils'
 
+import {
+  UserRole,
+  VideoRateType,
+  RequestEndpoint,
+  RequestVideoEventType,
+  RequestVideoQaduType,
+  JobState
+} from '../../shared/models'
+
 // ---------------------------------------------------------------------------
 
 const LAST_MIGRATION_VERSION = 50
@@ -105,7 +114,7 @@ const CONSTRAINTS_FIELDS = {
   }
 }
 
-const VIDEO_RATE_TYPES = {
+const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
   LIKE: 'like',
   DISLIKE: 'dislike'
 }
@@ -198,7 +207,7 @@ const REQUESTS_VIDEO_EVENT_LIMIT_PER_POD = 50
 // Number of requests to retry for replay requests module
 const RETRY_REQUESTS = 5
 
-const REQUEST_ENDPOINTS = {
+const REQUEST_ENDPOINTS: { [ id: string ]: RequestEndpoint } = {
   VIDEOS: 'videos'
 }
 
@@ -213,13 +222,13 @@ REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS] = {
 const REQUEST_VIDEO_QADU_ENDPOINT = 'videos/qadu'
 const REQUEST_VIDEO_EVENT_ENDPOINT = 'videos/events'
 
-const REQUEST_VIDEO_QADU_TYPES = {
+const REQUEST_VIDEO_QADU_TYPES: { [ id: string ]: RequestVideoQaduType } = {
   LIKES: 'likes',
   DISLIKES: 'dislikes',
   VIEWS: 'views'
 }
 
-const REQUEST_VIDEO_EVENT_TYPES = {
+const REQUEST_VIDEO_EVENT_TYPES: { [ id: string ]: RequestVideoEventType } = {
   LIKES: 'likes',
   DISLIKES: 'dislikes',
   VIEWS: 'views'
@@ -230,7 +239,7 @@ const REMOTE_SCHEME = {
   WS: 'wss'
 }
 
-const JOB_STATES = {
+const JOB_STATES: { [ id: string ]: JobState } = {
   PENDING: 'pending',
   PROCESSING: 'processing',
   ERROR: 'error',
@@ -271,7 +280,7 @@ const PREVIEWS_SIZE = '640x480'
 
 // ---------------------------------------------------------------------------
 
-const USER_ROLES = {
+const USER_ROLES: { [ id: string ]: UserRole } = {
   ADMIN: 'admin',
   USER: 'user'
 }
diff --git a/server/lib/friends.ts b/server/lib/friends.ts
index e097f9254..d07433a5d 100644
--- a/server/lib/friends.ts
+++ b/server/lib/friends.ts
@@ -28,10 +28,18 @@ import {
   RequestVideoEventScheduler,
   RequestVideoEventSchedulerOptions
 } from './request'
-import { PodInstance, VideoInstance } from '../models'
+import {
+  PodInstance,
+  VideoInstance
+} from '../models'
+import {
+  RequestEndpoint,
+  RequestVideoEventType,
+  RequestVideoQaduType
+} from '../../shared'
 
-type QaduParam = { videoId: string, type: string }
-type EventParam = { videoId: string, type: string }
+type QaduParam = { videoId: string, type: RequestVideoQaduType }
+type EventParam = { videoId: string, type: RequestVideoEventType }
 
 const ENDPOINT_ACTIONS = REQUEST_ENDPOINT_ACTIONS[REQUEST_ENDPOINTS.VIDEOS]
 
@@ -391,7 +399,7 @@ function makeRequestsToWinningPods (cert: string, podsList: PodInstance[], callb
 // Wrapper that populate "toIds" argument with all our friends if it is not specified
 type CreateRequestOptions = {
   type: string
-  endpoint: string
+  endpoint: RequestEndpoint
   data: Object
   toIds?: number[]
   transaction: Sequelize.Transaction
diff --git a/server/lib/request/request-scheduler.ts b/server/lib/request/request-scheduler.ts
index 38c0cca3d..575e0227c 100644
--- a/server/lib/request/request-scheduler.ts
+++ b/server/lib/request/request-scheduler.ts
@@ -7,10 +7,11 @@ import {
   REQUESTS_LIMIT_PODS,
   REQUESTS_LIMIT_PER_POD
 } from '../../initializers'
+import { RequestEndpoint } from '../../../shared'
 
 export type RequestSchedulerOptions = {
   type: string
-  endpoint: string
+  endpoint: RequestEndpoint
   data: Object
   toIds: number[]
   transaction: Sequelize.Transaction
diff --git a/server/lib/request/request-video-event-scheduler.ts b/server/lib/request/request-video-event-scheduler.ts
index c9d165117..4bb76f4c9 100644
--- a/server/lib/request/request-video-event-scheduler.ts
+++ b/server/lib/request/request-video-event-scheduler.ts
@@ -7,9 +7,10 @@ import {
   REQUESTS_VIDEO_EVENT_LIMIT_PER_POD,
   REQUEST_VIDEO_EVENT_ENDPOINT
 } from '../../initializers'
+import { RequestVideoEventType } from '../../../shared'
 
 export type RequestVideoEventSchedulerOptions = {
-  type: string
+  type: RequestVideoEventType
   videoId: string
   count?: number
   transaction?: Sequelize.Transaction
diff --git a/server/lib/request/request-video-qadu-scheduler.ts b/server/lib/request/request-video-qadu-scheduler.ts
index 49970a2e6..d7169cc81 100644
--- a/server/lib/request/request-video-qadu-scheduler.ts
+++ b/server/lib/request/request-video-qadu-scheduler.ts
@@ -9,9 +9,10 @@ import {
   REQUEST_VIDEO_QADU_ENDPOINT,
   REQUEST_VIDEO_QADU_TYPES
 } from '../../initializers'
+import { RequestVideoQaduType } from '../../../shared'
 
 export type RequestVideoQaduSchedulerOptions = {
-  type: string
+  type: RequestVideoQaduType
   videoId: string
   transaction?: Sequelize.Transaction
 }
diff --git a/server/models/job/job-interface.ts b/server/models/job/job-interface.ts
index ab6678257..31b377367 100644
--- a/server/models/job/job-interface.ts
+++ b/server/models/job/job-interface.ts
@@ -1,8 +1,10 @@
 import * as Sequelize from 'sequelize'
 
+import { JobState } from '../../../shared/models/job.model'
+
 export namespace JobMethods {
   export type ListWithLimitCallback = (err: Error, jobInstances: JobInstance[]) => void
-  export type ListWithLimit = (limit: number, state: string, callback: ListWithLimitCallback) => void
+  export type ListWithLimit = (limit: number, state: JobState, callback: ListWithLimitCallback) => void
 }
 
 export interface JobClass {
@@ -10,7 +12,7 @@ export interface JobClass {
 }
 
 export interface JobAttributes {
-  state: string
+  state: JobState
   handlerName: string
   handlerInputData: object
 }
diff --git a/server/models/job/job.ts b/server/models/job/job.ts
index 60a6c551b..38e4e8f30 100644
--- a/server/models/job/job.ts
+++ b/server/models/job/job.ts
@@ -11,6 +11,7 @@ import {
 
   JobMethods
 } from './job-interface'
+import { JobState } from '../../../shared/models/job.model'
 
 let Job: Sequelize.Model<JobInstance, JobAttributes>
 let listWithLimit: JobMethods.ListWithLimit
@@ -48,7 +49,7 @@ export default function defineJob (sequelize: Sequelize.Sequelize, DataTypes: Se
 
 // ---------------------------------------------------------------------------
 
-listWithLimit = function (limit: number, state: string, callback: JobMethods.ListWithLimitCallback) {
+listWithLimit = function (limit: number, state: JobState, callback: JobMethods.ListWithLimitCallback) {
   const query = {
     order: [
       [ 'id', 'ASC' ]
diff --git a/server/models/request/request-interface.ts b/server/models/request/request-interface.ts
index 70fd734e1..483850633 100644
--- a/server/models/request/request-interface.ts
+++ b/server/models/request/request-interface.ts
@@ -1,6 +1,7 @@
 import * as Sequelize from 'sequelize'
 
 import { PodInstance, PodAttributes } from '../pod'
+import { RequestEndpoint } from '../../../shared/models/request-scheduler.model'
 
 export type RequestsGrouped = {
   [ podId: number ]: {
@@ -32,7 +33,7 @@ export interface RequestClass {
 
 export interface RequestAttributes {
   request: object
-  endpoint: string
+  endpoint: RequestEndpoint
 }
 
 export interface RequestInstance extends RequestClass, RequestAttributes, Sequelize.Instance<RequestAttributes> {
diff --git a/server/models/request/request-video-event-interface.ts b/server/models/request/request-video-event-interface.ts
index 219d8edc0..3ed03339a 100644
--- a/server/models/request/request-video-event-interface.ts
+++ b/server/models/request/request-video-event-interface.ts
@@ -3,10 +3,12 @@ import * as Sequelize from 'sequelize'
 import { VideoInstance } from '../video'
 import { PodInstance } from '../pod'
 
+import { RequestVideoEventType } from '../../../shared/models/request-scheduler.model'
+
 export type RequestsVideoEventGrouped = {
   [ podId: number ]: {
     id: number
-    type: string
+    type: RequestVideoEventType
     count: number
     video: VideoInstance
     pod: PodInstance
@@ -35,7 +37,7 @@ export interface RequestVideoEventClass {
 }
 
 export interface RequestVideoEventAttributes {
-  type: string
+  type: RequestVideoEventType
   count: number
 }
 
diff --git a/server/models/request/request-video-qadu-interface.ts b/server/models/request/request-video-qadu-interface.ts
index 625b063dc..805771cda 100644
--- a/server/models/request/request-video-qadu-interface.ts
+++ b/server/models/request/request-video-qadu-interface.ts
@@ -3,6 +3,8 @@ import * as Sequelize from 'sequelize'
 import { VideoInstance } from '../video'
 import { PodInstance } from '../pod'
 
+import { RequestVideoQaduType } from '../../../shared/models/request-scheduler.model'
+
 export type RequestsVideoQaduGrouped = {
   [ podId: number ]: {
     request: RequestVideoQaduInstance
@@ -33,7 +35,7 @@ export interface RequestVideoQaduClass {
 }
 
 export interface RequestVideoQaduAttributes {
-  type: string
+  type: RequestVideoQaduType
 }
 
 export interface RequestVideoQaduInstance extends RequestVideoQaduClass, RequestVideoQaduAttributes, Sequelize.Instance<RequestVideoQaduAttributes> {
diff --git a/server/models/user/user-interface.ts b/server/models/user/user-interface.ts
index 6726e8ab5..fd98a042e 100644
--- a/server/models/user/user-interface.ts
+++ b/server/models/user/user-interface.ts
@@ -2,7 +2,7 @@ import * as Sequelize from 'sequelize'
 import * as Bluebird from 'bluebird'
 
 // Don't use barrel, import just what we need
-import { User as FormatedUser } from '../../../shared/models/user.model'
+import { UserRole, User as FormatedUser } from '../../../shared/models/user.model'
 
 export namespace UserMethods {
   export type IsPasswordMatchCallback = (err: Error, same: boolean) => void
@@ -51,7 +51,7 @@ export interface UserAttributes {
   username: string
   email: string
   displayNSFW?: boolean
-  role: string
+  role: UserRole
 }
 
 export interface UserInstance extends UserClass, UserAttributes, Sequelize.Instance<UserAttributes> {
diff --git a/server/models/user/user-video-rate-interface.ts b/server/models/user/user-video-rate-interface.ts
index e48869fd2..a726639b1 100644
--- a/server/models/user/user-video-rate-interface.ts
+++ b/server/models/user/user-video-rate-interface.ts
@@ -1,8 +1,10 @@
 import * as Sequelize from 'sequelize'
 
+import { VideoRateType } from '../../../shared/models/user-video-rate.model'
+
 export namespace UserVideoRateMethods {
   export type LoadCallback = (err: Error, userVideoRateInstance: UserVideoRateInstance) => void
-  export type Load = (userId, videoId, transaction, callback) => void
+  export type Load = (userId: number, videoId: string, transaction: Sequelize.Transaction, callback: LoadCallback) => void
 }
 
 export interface UserVideoRateClass {
@@ -10,7 +12,7 @@ export interface UserVideoRateClass {
 }
 
 export interface UserVideoRateAttributes {
-  type: string
+  type: VideoRateType
 }
 
 export interface UserVideoRateInstance extends UserVideoRateClass, UserVideoRateAttributes, Sequelize.Instance<UserVideoRateAttributes> {
diff --git a/server/models/user/user-video-rate.ts b/server/models/user/user-video-rate.ts
index 68be62fc2..1094eb281 100644
--- a/server/models/user/user-video-rate.ts
+++ b/server/models/user/user-video-rate.ts
@@ -67,7 +67,7 @@ function associate (models) {
   })
 }
 
-load = function (userId: number, videoId: number, transaction: Sequelize.Transaction, callback: UserVideoRateMethods.LoadCallback) {
+load = function (userId: number, videoId: string, transaction: Sequelize.Transaction, callback: UserVideoRateMethods.LoadCallback) {
   const options: Sequelize.FindOptions = {
     where: {
       userId,
diff --git a/shared/models/index.ts b/shared/models/index.ts
index b498d620a..1ddc8545f 100644
--- a/shared/models/index.ts
+++ b/shared/models/index.ts
@@ -1,4 +1,7 @@
+export * from './job.model'
 export * from './pod.model'
+export * from './request-scheduler.model'
+export * from './user-video-rate.model'
 export * from './user.model'
 export * from './video-abuse.model'
 export * from './video-blacklist.model'
diff --git a/shared/models/job.model.ts b/shared/models/job.model.ts
new file mode 100644
index 000000000..411c91482
--- /dev/null
+++ b/shared/models/job.model.ts
@@ -0,0 +1 @@
+export type JobState = 'pending' | 'processing' | 'error' | 'success'
diff --git a/shared/models/request-scheduler.model.ts b/shared/models/request-scheduler.model.ts
new file mode 100644
index 000000000..f94ccfcab
--- /dev/null
+++ b/shared/models/request-scheduler.model.ts
@@ -0,0 +1,19 @@
+export type RequestEndpoint = 'videos'
+
+export type RequestVideoQaduType = 'likes' | 'dislikes' | 'views'
+
+export type RequestVideoEventType = 'likes' | 'dislikes' | 'views'
+
+export type RequestSchedulerAttributes = {
+  totalRequests: number
+  requestsLimitPods: number
+  requestsLimitPerPod: number
+  remainingMilliSeconds: number
+  milliSecondsInterval: number
+}
+
+export interface RequestScheduler {
+  requestScheduler: RequestSchedulerAttributes
+  requestVideoQaduScheduler: RequestSchedulerAttributes
+  requestVideoEventScheduler: RequestSchedulerAttributes
+}
diff --git a/shared/models/user-video-rate.model.ts b/shared/models/user-video-rate.model.ts
new file mode 100644
index 000000000..d48774a4b
--- /dev/null
+++ b/shared/models/user-video-rate.model.ts
@@ -0,0 +1 @@
+export type VideoRateType = 'like' | 'dislike'
diff --git a/shared/models/user.model.ts b/shared/models/user.model.ts
index a6be359d3..92dc73ec2 100644
--- a/shared/models/user.model.ts
+++ b/shared/models/user.model.ts
@@ -1,8 +1,10 @@
+export type UserRole = 'admin' | 'user'
+
 export interface User {
   id: number
   username: string
   email: string
   displayNSFW: boolean
-  role: string
+  role: UserRole
   createdAt: Date
 }