fix: flow 0.101 errors

* fix: fix flow error

* fix(utils): fix flow error

* chore: update dependencies

* test: add flow def test files

* test(add new test example):

* chore(test): remove example

* fix(package.json): replace import

* Revert "fix(package.json): replace import"

This reverts commit 087e4f5.

* chore: update dependencies

* build: reassemble yarn lock for fixing travis ci checks

* ci: change node 9 -> 10

.eslintrc

@@ -1,11 +1,6 @@
 {
-  "extends": [
-    "airbnb-base",
-    "prettier"
-  ],
-  "plugins": [
-    "prettier"
-  ],
+  "extends": ["airbnb-base", "prettier"],
+  "plugins": ["prettier"],
   "parser": "babel-eslint",
   "rules": {
     "no-underscore-dangle": 0,
@@ -14,22 +9,31 @@
     "prefer-template": 0,
     "no-use-before-define": 0,
     "no-else-return": 0,
-    "comma-dangle": ["error", {
-      "arrays": "always-multiline",
-      "objects": "always-multiline",
-      "imports": "always-multiline",
-      "exports": "always-multiline",
-      "functions": "ignore",
-    }],
-    "prettier/prettier": ["error", {
-      "printWidth": 100,
-      "singleQuote": true,
-      "trailingComma": "es5",
-    }],
+    "comma-dangle": [
+      "error",
+      {
+        "arrays": "always-multiline",
+        "objects": "always-multiline",
+        "imports": "always-multiline",
+        "exports": "always-multiline",
+        "functions": "ignore"
+      }
+    ],
+    "prettier/prettier": [
+      "error",
+      {
+        "printWidth": 100,
+        "singleQuote": true,
+        "trailingComma": "es5"
+      }
+    ],
     "no-plusplus": 0,
     "prefer-destructuring": 0,
     "no-prototype-builtins": 0,
-    "class-methods-use-this": 0
+    "class-methods-use-this": 0,
+    "lines-between-class-members": 0,
+    "no-console": "off",
+    "import/prefer-default-export": 0
   },
   "env": {
     "jest": true

.travis.yml

@@ -7,8 +7,8 @@ cache:
 notifications:
   email: true
 node_js:
-  - "9"
-  - "8"
+  - '10'
+  - '8'
 script:
   - yarn run test
   - yarn run build

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+  "javascript.validate.enable": false,
+  "editor.formatOnSave": true,
+  "eslint.validate": [
+    { "language": "javascript", "autoFix": true },
+    { "language": "javascriptreact", "autoFix": true }
+  ]
+}

package.json

@@ -30,37 +30,37 @@
   "dependencies": {},
   "peerDependencies": {
     "graphql": ">=0.11.0",
-    "react-relay-network-modern": ">=2.1.0",
-    "react-relay": ">=1.4.0"
+    "react-relay": ">=1.4.0",
+    "react-relay-network-modern": ">=2.1.0"
   },
   "devDependencies": {
-    "@babel/cli": "^7.0.0-beta.51",
-    "@babel/core": "^7.0.0-beta.51",
-    "@babel/plugin-proposal-class-properties": "^7.0.0-beta.51",
-    "@babel/plugin-proposal-object-rest-spread": "^7.0.0-beta.51",
-    "@babel/plugin-transform-flow-strip-types": "^7.0.0-beta.51",
-    "@babel/preset-env": "^7.0.0-beta.51",
-    "babel-eslint": "^8.2.3",
-    "babel-jest": "^23.0.1",
+    "@babel/cli": "^7.4.4",
+    "@babel/core": "^7.4.5",
+    "@babel/plugin-proposal-class-properties": "^7.4.4",
+    "@babel/plugin-proposal-object-rest-spread": "^7.4.4",
+    "@babel/plugin-transform-flow-strip-types": "^7.4.4",
+    "@babel/preset-env": "^7.4.5",
+    "babel-eslint": "^10.0.2",
+    "babel-jest": "^24.8.0",
     "babel-plugin-replace-imports": "^1.0.2",
     "babel-polyfill": "^6.26.0",
     "cz-conventional-changelog": "^2.1.0",
-    "eslint": "^4.19.1",
-    "eslint-config-airbnb-base": "^12.1.0",
-    "eslint-config-prettier": "^2.9.0",
-    "eslint-module-utils": "^2.2.0",
-    "eslint-plugin-import": "^2.12.0",
-    "eslint-plugin-prettier": "^2.6.0",
-    "fetch-mock": "^6.4.4",
-    "flow-bin": "^0.74.0",
-    "form-data": "^2.3.2",
-    "graphql": "^0.13.2",
-    "jest": "^23.1.0",
-    "prettier": "^1.13.5",
-    "react-relay-network-modern": "^2.3.3",
-    "relay-runtime": "^1.6.0",
-    "rimraf": "^2.6.2",
-    "semantic-release": "^15.5.2"
+    "eslint": "^6.0.1",
+    "eslint-config-airbnb-base": "^13.1.0",
+    "eslint-config-prettier": "^5.1.0",
+    "eslint-module-utils": "^2.4.0",
+    "eslint-plugin-import": "^2.18.0",
+    "eslint-plugin-prettier": "^3.1.0",
+    "fetch-mock": "^7.3.3",
+    "flow-bin": "^0.101.1",
+    "form-data": "^2.4.0",
+    "graphql": "^14.3.1",
+    "jest": "^24.8.0",
+    "prettier": "^1.18.2",
+    "react-relay-network-modern": "^4.0.1",
+    "relay-runtime": "^5.0.0",
+    "rimraf": "^2.6.3",
+    "semantic-release": "^15.13.16"
   },
   "config": {
     "commitizen": {
@@ -79,7 +79,7 @@
     "build-mjs-rename": "find ./mjs -name \"*.js\" -exec bash -c 'mv \"$1\" \"${1%.js}\".mjs' - '{}' \\;",
     "build-node8": "rimraf node8 && BABEL_ENV=node8 babel src --ignore __tests__,__mocks__ -d node8 && COPY_TO_FOLDER=node8 npm run build-flow",
     "build-flow": "echo `$1` && find ./src -name '*.js' -not -path '*/__*' | while read filepath; do cp $filepath `echo ./${COPY_TO_FOLDER:-lib}$filepath | sed 's/.\\/src\\//\\//g'`.flow; done",
-    "lint": "eslint src test *.js",
+    "lint": "eslint 'src/**/*.js'",
     "coverage": "jest --coverage --maxWorkers 2",
     "watch": "jest --watch",
     "flow": "flow",

src/server.js

@@ -30,7 +30,7 @@ export default class RelayServerSSR {
     this.cache = new Map();
   }
 
-  getMiddleware(args: SSRGraphQLArgs | (() => Promise<SSRGraphQLArgs>)): Middleware {
+  getMiddleware(args?: SSRGraphQLArgs | (() => Promise<SSRGraphQLArgs>)): Middleware {
     return next => async (r: any) => {
       const req: RelayRequest = r;
       const cacheKey = getCacheKey(req.operation.name, req.variables);

src/utils.js

@@ -1,11 +1,13 @@
 /* @flow */
 /* eslint-disable  */
 
+type valueType = string | Object | valueType[];
+
 export function isFunction(obj: any): boolean %checks {
   return !!(obj && obj.constructor && obj.call && obj.apply);
 }
 
-export function stableCopy(value: mixed): mixed {
+export function stableCopy(value: valueType): valueType {
   if (!value || typeof value !== 'object') {
     return value;
   }

test/flow-defs-client.js

@@ -0,0 +1,17 @@
+/* @flow */
+
+import { RelayNetworkLayer, cacheMiddleware, urlMiddleware } from 'react-relay-network-modern';
+import RelaySSR from '../src/client';
+
+export const network = new RelayNetworkLayer([
+  cacheMiddleware({
+    size: 100,
+    ttl: 60 * 1000,
+  }),
+  new RelaySSR().getMiddleware({
+    lookup: false,
+  }),
+  urlMiddleware({
+    url: () => 'http://localhost:8000/graphql',
+  }),
+]);

test/flow-defs-server.js

@@ -0,0 +1,15 @@
+/* @flow */
+
+import { RelayNetworkLayer, urlMiddleware } from 'react-relay-network-modern';
+import RelayServerSSR from '../src/server';
+
+const relayServerSSR = new RelayServerSSR();
+
+export const network = new RelayNetworkLayer([
+  urlMiddleware({
+    url: () => 'http://localhost:8000/graphql',
+  }),
+  relayServerSSR.getMiddleware(),
+]);
+
+console.log(network);