Lint rules and flow annotations for rest of the files

server/api/apiKeys.js

@@ -1,3 +1,4 @@
+// @flow
 import Router from 'koa-router';
 import httpErrors from 'http-errors';
 

server/api/hooks.js

@@ -1,3 +1,4 @@
+// @flow
 import Router from 'koa-router';
 import httpErrors from 'http-errors';
 import { Document, User } from '../models';

server/api/index.js

@@ -1,3 +1,4 @@
+// @flow
 import bodyParser from 'koa-bodyparser';
 import Koa from 'koa';
 import Router from 'koa-router';

server/api/middlewares/apiWrapper.js

@@ -1,9 +1,16 @@
-export default function apiWrapper(_options) {
-  return async function apiWrapperMiddleware(ctx, next) {
+// @flow
+import { type Context } from 'koa';
+
+export default function apiWrapper() {
+  return async function apiWrapperMiddleware(
+    ctx: Context,
+    next: () => Promise<void>
+  ) {
     await next();
 
     const ok = ctx.status < 400;
 
+    // $FlowFixMe
     ctx.body = {
       ...ctx.body,
       status: ctx.status,

server/api/middlewares/authentication.js

@@ -1,10 +1,15 @@
+// @flow
 import httpErrors from 'http-errors';
 import JWT from 'jsonwebtoken';
+import { type Context } from 'koa';
 
 import { User, ApiKey } from '../../models';
 
-export default function auth({ require = true } = {}) {
-  return async function authMiddleware(ctx, next) {
+export default function auth({ require = true }: { require?: boolean } = {}) {
+  return async function authMiddleware(
+    ctx: Context,
+    next: () => Promise<void>
+  ) {
     let token;
 
     const authorizationHeader = ctx.request.get('authorization');
@@ -25,6 +30,7 @@ export default function auth({ require = true } = {}) {
           );
         }
       }
+      // $FlowFixMe
     } else if (ctx.body.token) {
       token = ctx.body.token;
     } else if (ctx.request.query.token) {
@@ -38,7 +44,7 @@ export default function auth({ require = true } = {}) {
     if (token) {
       let user;
 
-      if (token.match(/^[\w]{38}$/)) {
+      if (String(token).match(/^[\w]{38}$/)) {
         // API key
         let apiKey;
         try {
@@ -83,6 +89,7 @@ export default function auth({ require = true } = {}) {
 
       ctx.state.token = token;
       ctx.state.user = user;
+      // $FlowFixMe
       ctx.cache[user.id] = user;
     }
 

server/api/middlewares/pagination.js

@@ -1,8 +1,13 @@
+// @flow
 import httpErrors from 'http-errors';
 import querystring from 'querystring';
+import { type Context } from 'koa';
 
-export default function pagination(options) {
-  return async function paginationMiddleware(ctx, next) {
+export default function pagination(options?: Object) {
+  return async function paginationMiddleware(
+    ctx: Context,
+    next: () => Promise<void>
+  ) {
     const opts = {
       defaultLimit: 15,
       maxLimit: 100,
@@ -11,7 +16,9 @@ export default function pagination(options) {
 
     let query = ctx.request.query;
     let body = ctx.request.body;
+    // $FlowFixMe
     let limit = parseInt(query.limit || body.limit, 10);
+    // $FlowFixMe
     let offset = parseInt(query.offset || body.offset, 10);
     limit = isNaN(limit) ? opts.defaultLimit : limit;
     offset = isNaN(offset) ? 0 : offset;
@@ -27,9 +34,13 @@ export default function pagination(options) {
       offset: offset,
     };
 
+    // $FlowFixMe
     query.limit = ctx.state.pagination.limit;
+    // $FlowFixMe
     query.offset = ctx.state.pagination.offset + query.limit;
-    ctx.state.pagination.nextPath = `/api${ctx.request.path}?${querystring.stringify(query)}`;
+    ctx.state.pagination.nextPath = `/api${
+      ctx.request.path
+    }?${querystring.stringify(query)}`;
 
     return next();
   };

server/api/user.js

@@ -1,3 +1,4 @@
+// @flow
 import uuid from 'uuid';
 import Router from 'koa-router';
 

server/api/user.test.js

@@ -1,3 +1,4 @@
+/* eslint-disable flowtype/require-valid-file-annotation */
 import TestServer from 'fetch-test-server';
 
 import app from '..';