Add lint rule banning wildcard imports. Fix existing ones where possible.

.eslintrc.json

@@ -204,6 +204,7 @@
 
         "import/order": "off",
         "import/no-deprecated": "warn",
+        "import/no-namespace": "error",
 
         "lodash/import-scope": [
           "error",

scripts/base-href.ts

@@ -1,4 +1,4 @@
-import * as fs from 'fs';
+import { existsSync, writeFileSync } from 'fs';
 import { join } from 'path';
 
 import { AppConfig } from '../src/config/app-config.interface';
@@ -16,7 +16,7 @@ const appConfig: AppConfig = buildAppConfig();
 
 const angularJsonPath = join(process.cwd(), 'angular.json');
 
-if (!fs.existsSync(angularJsonPath)) {
+if (!existsSync(angularJsonPath)) {
   console.error(`Error:\n${angularJsonPath} does not exist\n`);
   process.exit(1);
 }
@@ -30,7 +30,7 @@ try {
 
   angularJson.projects['dspace-angular'].architect.build.options.baseHref = baseHref;
 
-  fs.writeFileSync(angularJsonPath, JSON.stringify(angularJson, null, 2) + '\n');
+  writeFileSync(angularJsonPath, JSON.stringify(angularJson, null, 2) + '\n');
 } catch (e) {
   console.error(e);
 }

scripts/env-to-yaml.ts

@@ -1,5 +1,5 @@
-import * as fs from 'fs';
-import * as yaml from 'js-yaml';
+import { existsSync, writeFileSync } from 'fs';
+import { dump } from 'js-yaml';
 import { join } from 'path';
 
 /**
@@ -18,7 +18,7 @@ if (args[0] === undefined) {
 
 const envFullPath = join(process.cwd(), args[0]);
 
-if (!fs.existsSync(envFullPath)) {
+if (!existsSync(envFullPath)) {
   console.error(`Error:\n${envFullPath} does not exist\n`);
   process.exit(1);
 }
@@ -26,10 +26,10 @@ if (!fs.existsSync(envFullPath)) {
 try {
   const env = require(envFullPath).environment;
 
-  const config = yaml.dump(env);
+  const config = dump(env);
   if (args[1]) {
     const ymlFullPath = join(process.cwd(), args[1]);
-    fs.writeFileSync(ymlFullPath, config);
+    writeFileSync(ymlFullPath, config);
   } else {
     console.log(config);
   }

scripts/serve.ts

@@ -1,4 +1,4 @@
-import * as child from 'child_process';
+import { spawn } from 'child_process';
 
 import { AppConfig } from '../src/config/app-config.interface';
 import { buildAppConfig } from '../src/config/config.server';
@@ -9,7 +9,7 @@ const appConfig: AppConfig = buildAppConfig();
  * Calls `ng serve` with the following arguments configured for the UI in the app config: host, port, nameSpace, ssl
  * Any CLI arguments given to this script are patched through to `ng serve` as well.
  */
-child.spawn(
+spawn(
   `ng serve --host ${appConfig.ui.host} --port ${appConfig.ui.port} --serve-path ${appConfig.ui.nameSpace} --ssl ${appConfig.ui.ssl} ${process.argv.slice(2).join(' ')} --configuration development`,
   { stdio: 'inherit', shell: true }
 );

scripts/test-rest.ts

@@ -1,5 +1,5 @@
-import * as http from 'http';
-import * as https from 'https';
+import { request } from 'http';
+import { request as https_request } from 'https';
 
 import { AppConfig } from '../src/config/app-config.interface';
 import { buildAppConfig } from '../src/config/config.server';
@@ -20,7 +20,7 @@ console.log(`...Testing connection to REST API at ${restUrl}...\n`);
 
 // If SSL enabled, test via HTTPS, else via HTTP
 if (appConfig.rest.ssl) {
-    const req = https.request(restUrl, (res) => {
+    const req = https_request(restUrl, (res) => {
         console.log(`RESPONSE: ${res.statusCode} ${res.statusMessage} \n`);
         // We will keep reading data until the 'end' event fires.
         // This ensures we don't just read the first chunk.
@@ -39,7 +39,7 @@ if (appConfig.rest.ssl) {
 
     req.end();
 } else {
-    const req = http.request(restUrl, (res) => {
+    const req = request(restUrl, (res) => {
         console.log(`RESPONSE: ${res.statusCode} ${res.statusMessage} \n`);
         // We will keep reading data until the 'end' event fires.
         // This ensures we don't just read the first chunk.

server.ts

@@ -19,14 +19,17 @@ import 'zone.js/node';
 import 'reflect-metadata';
 import 'rxjs';
 
-import axios from 'axios';
-import * as pem from 'pem';
-import * as https from 'https';
+/* eslint-disable import/no-namespace */
 import * as morgan from 'morgan';
 import * as express from 'express';
-import * as bodyParser from 'body-parser';
 import * as compression from 'compression';
 import * as expressStaticGzip from 'express-static-gzip';
+/* eslint-enable import/no-namespace */
+
+import axios from 'axios';
+import { createCertificate } from 'pem';
+import { createServer } from 'https';
+import { json } from 'body-parser';
 
 import { existsSync, readFileSync } from 'fs';
 import { join } from 'path';
@@ -110,7 +113,7 @@ export function app() {
    * Add parser for request bodies
    * See [morgan](https://github.com/expressjs/body-parser)
    */
-  server.use(bodyParser.json());
+  server.use(json());
 
   // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
   server.engine('html', (_, options, callback) =>
@@ -266,7 +269,7 @@ function serverStarted() {
  * @param keys SSL credentials
  */
 function createHttpsServer(keys) {
-  https.createServer({
+  createServer({
     key: keys.serviceKey,
     cert: keys.certificate
   }, app).listen(environment.ui.port, environment.ui.host, () => {
@@ -320,7 +323,7 @@ function start() {
 
       process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0'; // lgtm[js/disabling-certificate-validation]
 
-      pem.createCertificate({
+      createCertificate({
         days: 1,
         selfSigned: true
       }, (error, keys) => {

src/app/app.reducer.ts

@@ -1,4 +1,4 @@
-import * as fromRouter from '@ngrx/router-store';
+import { routerReducer, RouterReducerState } from '@ngrx/router-store';
 import { ActionReducerMap, createSelector, MemoizedSelector } from '@ngrx/store';
 import {
   ePeopleRegistryReducer,
@@ -53,7 +53,7 @@ import { MenusState } from './shared/menu/menus-state.model';
 import { correlationIdReducer } from './correlation-id/correlation-id.reducer';
 
 export interface AppState {
-  router: fromRouter.RouterReducerState;
+  router: RouterReducerState;
   hostWindow: HostWindowState;
   forms: FormState;
   metadataRegistry: MetadataRegistryState;
@@ -75,7 +75,7 @@ export interface AppState {
 }
 
 export const appReducers: ActionReducerMap<AppState> = {
-  router: fromRouter.routerReducer,
+  router: routerReducer,
   hostWindow: hostWindowReducer,
   forms: formReducer,
   metadataRegistry: metadataRegistryReducer,

src/app/core/cache/object-cache.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import { Operation } from 'fast-json-patch';
 import { Item } from '../shared/item.model';

src/app/core/cache/server-sync-buffer.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import { RemoveFromObjectCacheAction } from './object-cache.actions';
 import { serverSyncBufferReducer } from './server-sync-buffer.reducer';

src/app/core/data/object-updates/object-updates.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import {
   AddFieldUpdateAction,

src/app/core/data/request.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import {
   RequestConfigureAction,

src/app/core/index/index.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 
 import { indexReducer, MetaIndexState } from './index.reducer';

src/app/core/index/index.selectors.ts

@@ -3,6 +3,7 @@ import { hasValue, isNotEmpty } from '../../shared/empty.util';
 import { coreSelector } from '../core.selectors';
 import { URLCombiner } from '../url-combiner/url-combiner';
 import { IndexState, MetaIndexState } from './index.reducer';
+// eslint-disable-next-line import/no-namespace
 import * as parse from 'url-parse';
 import { IndexName } from './index-name.model';
 import { CoreState } from '../core-state.model';

src/app/core/json-patch/json-patch-operations.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 
 import {

src/app/core/router/router.effects.ts

@@ -1,8 +1,7 @@
 import { filter, map, pairwise } from 'rxjs/operators';
 import { Injectable } from '@angular/core';
 import { Actions, createEffect, ofType } from '@ngrx/effects';
-import * as fromRouter from '@ngrx/router-store';
-import { RouterNavigationAction } from '@ngrx/router-store';
+import { RouterNavigationAction, ROUTER_NAVIGATION } from '@ngrx/router-store';
 import { Router } from '@angular/router';
 import { RouteUpdateAction } from './router.actions';
 
@@ -14,7 +13,7 @@ export class RouterEffects {
    */
    routeChange$ = createEffect(() => this.actions$
     .pipe(
-      ofType(fromRouter.ROUTER_NAVIGATION),
+      ofType(ROUTER_NAVIGATION),
       pairwise(),
       map((actions: RouterNavigationAction[]) =>
         actions.map((navigateAction) => {

src/app/navbar/navbar.effects.spec.ts

@@ -4,7 +4,7 @@ import { HostWindowResizeAction } from '../shared/host-window.actions';
 import { Observable } from 'rxjs';
 import { provideMockActions } from '@ngrx/effects/testing';
 import { cold, hot } from 'jasmine-marbles';
-import * as fromRouter from '@ngrx/router-store';
+import { ROUTER_NAVIGATION } from '@ngrx/router-store';
 import { CollapseMenuAction } from '../shared/menu/menu.actions';
 import { MenuService } from '../shared/menu/menu.service';
 import { MenuServiceStub } from '../shared/testing/menu-service.stub';
@@ -43,7 +43,7 @@ describe('NavbarEffects', () => {
   describe('routeChange$', () => {
 
     it('should return a COLLAPSE action in response to an UPDATE_LOCATION action', () => {
-      actions = hot('--a-', { a: { type: fromRouter.ROUTER_NAVIGATION } });
+      actions = hot('--a-', { a: { type: ROUTER_NAVIGATION } });
 
       const expected = cold('--b-', { b: new CollapseMenuAction(MenuID.PUBLIC) });
 

src/app/navbar/navbar.effects.ts

@@ -1,7 +1,7 @@
 import { first, map, switchMap } from 'rxjs/operators';
 import { Injectable } from '@angular/core';
 import { Actions, createEffect, ofType } from '@ngrx/effects';
-import * as fromRouter from '@ngrx/router-store';
+import { ROUTER_NAVIGATION } from '@ngrx/router-store';
 
 import { HostWindowActionTypes } from '../shared/host-window.actions';
 import {
@@ -33,7 +33,7 @@ export class NavbarEffects {
    */
    routeChange$ = createEffect(() => this.actions$
     .pipe(
-      ofType(fromRouter.ROUTER_NAVIGATION),
+      ofType(ROUTER_NAVIGATION),
       map(() => new CollapseMenuAction(this.menuID))
     ));
   /**

src/app/shared/cookies/browser-klaro.service.ts

@@ -1,5 +1,5 @@
 import { Injectable } from '@angular/core';
-import * as Klaro from 'klaro';
+import { setup, show } from 'klaro';
 import { combineLatest as observableCombineLatest, Observable, of as observableOf } from 'rxjs';
 import { AuthService } from '../../core/auth/auth.service';
 import { TranslateService } from '@ngx-translate/core';
@@ -136,7 +136,7 @@ export class BrowserKlaroService extends KlaroService {
 
         this.klaroConfig.services = this.filterConfigServices(servicesToHide);
 
-        Klaro.setup(this.klaroConfig);
+        setup(this.klaroConfig);
       });
   }
 
@@ -220,7 +220,7 @@ export class BrowserKlaroService extends KlaroService {
    * Show the cookie consent form
    */
   showSettings() {
-    Klaro.show(this.klaroConfig);
+    show(this.klaroConfig);
   }
 
   /**

src/app/shared/host-window.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import { hostWindowReducer } from './search/host-window.reducer';
 import { HostWindowResizeAction } from './host-window.actions';

src/app/shared/menu/menu.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import {
   ActivateMenuSectionAction,

src/app/shared/mocks/dspace-rest/endpoint-mocking-rest.service.ts

@@ -7,6 +7,7 @@ import { RestRequestMethod } from '../../../core/data/rest-request-method';
 import { RawRestResponse } from '../../../core/dspace-rest/raw-rest-response.model';
 import { DspaceRestService, HttpOptions } from '../../../core/dspace-rest/dspace-rest.service';
 import { MOCK_RESPONSE_MAP, ResponseMapMock } from './mocks/response-map.mock';
+// eslint-disable-next-line import/no-namespace
 import * as URL from 'url-parse';
 import { environment } from '../../../../environments/environment';
 

src/app/shared/search/search-filters/search-filter/search-filter.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 import {
   SearchFilterCollapseAction,

src/app/shared/sidebar/sidebar-effects.service.ts

@@ -1,7 +1,7 @@
 import { map, tap, filter } from 'rxjs/operators';
 import { Injectable } from '@angular/core';
 import { createEffect, Actions, ofType } from '@ngrx/effects';
-import * as fromRouter from '@ngrx/router-store';
+import { ROUTER_NAVIGATION } from '@ngrx/router-store';
 
 import { SidebarCollapseAction } from './sidebar.actions';
 import { URLBaser } from '../../core/url-baser/url-baser';
@@ -14,7 +14,7 @@ export class SidebarEffects {
   private previousPath: string;
    routeChange$ = createEffect(() => this.actions$
     .pipe(
-      ofType(fromRouter.ROUTER_NAVIGATION),
+      ofType(ROUTER_NAVIGATION),
       filter((action) => this.previousPath !== this.getBaseUrl(action)),
       tap((action) => {
         this.previousPath = this.getBaseUrl(action);

src/app/shared/sidebar/sidebar.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 
 import { sidebarReducer } from './sidebar.reducer';

src/app/shared/truncatable/truncatable.reducer.spec.ts

@@ -1,3 +1,4 @@
+// eslint-disable-next-line import/no-namespace
 import * as deepFreeze from 'deep-freeze';
 
 import { truncatableReducer } from './truncatable.reducer';

src/app/shared/utils/file-size-pipe.ts

@@ -1,4 +1,5 @@
 import { Pipe, PipeTransform } from '@angular/core';
+// eslint-disable-next-line import/no-namespace
 import * as fileSize from 'filesize';
 
 /*

src/config/config.server.ts

@@ -1,6 +1,6 @@
-import * as colors from 'colors';
-import * as fs from 'fs';
-import * as yaml from 'js-yaml';
+import { red, blue, green, bold } from 'colors';
+import { existsSync, readFileSync, writeFileSync } from 'fs';
+import { load } from 'js-yaml';
 import { join } from 'path';
 
 import { AppConfig } from './app-config.interface';
@@ -62,7 +62,7 @@ const getDefaultConfigPath = () => {
   // default to config/config.yml
   let defaultConfigPath = join(CONFIG_PATH, 'config.yml');
 
-  if (!fs.existsSync(defaultConfigPath)) {
+  if (!existsSync(defaultConfigPath)) {
     defaultConfigPath = join(CONFIG_PATH, 'config.yaml');
   }
 
@@ -95,11 +95,11 @@ const getEnvConfigFilePath = (env: Environment) => {
   // check if any environment variations of app config exist
   for (const envVariation of envVariations) {
     envLocalConfigPath = join(CONFIG_PATH, `config.${envVariation}.yml`);
-    if (fs.existsSync(envLocalConfigPath)) {
+    if (existsSync(envLocalConfigPath)) {
       break;
     }
     envLocalConfigPath = join(CONFIG_PATH, `config.${envVariation}.yaml`);
-    if (fs.existsSync(envLocalConfigPath)) {
+    if (existsSync(envLocalConfigPath)) {
       break;
     }
   }
@@ -110,8 +110,8 @@ const getEnvConfigFilePath = (env: Environment) => {
 const overrideWithConfig = (config: Config, pathToConfig: string) => {
   try {
     console.log(`Overriding app config with ${pathToConfig}`);
-    const externalConfig = fs.readFileSync(pathToConfig, 'utf8');
-    mergeConfig(config, yaml.load(externalConfig));
+    const externalConfig = readFileSync(pathToConfig, 'utf8');
+    mergeConfig(config, load(externalConfig));
   } catch (err) {
     console.error(err);
   }
@@ -178,18 +178,18 @@ export const buildAppConfig = (destConfigPath?: string): AppConfig => {
 
   switch (env) {
     case 'production':
-      console.log(`Building ${colors.red.bold(`production`)} app config`);
+      console.log(`Building ${red.bold(`production`)} app config`);
       break;
     case 'test':
-      console.log(`Building ${colors.blue.bold(`test`)} app config`);
+      console.log(`Building ${blue.bold(`test`)} app config`);
       break;
     default:
-      console.log(`Building ${colors.green.bold(`development`)} app config`);
+      console.log(`Building ${green.bold(`development`)} app config`);
   }
 
   // override with default config
   const defaultConfigPath = getDefaultConfigPath();
-  if (fs.existsSync(defaultConfigPath)) {
+  if (existsSync(defaultConfigPath)) {
     overrideWithConfig(appConfig, defaultConfigPath);
   } else {
     console.warn(`Unable to find default config file at ${defaultConfigPath}`);
@@ -197,7 +197,7 @@ export const buildAppConfig = (destConfigPath?: string): AppConfig => {
 
   // override with env config
   const localConfigPath = getEnvConfigFilePath(env);
-  if (fs.existsSync(localConfigPath)) {
+  if (existsSync(localConfigPath)) {
     overrideWithConfig(appConfig, localConfigPath);
   } else {
     console.warn(`Unable to find env config file at ${localConfigPath}`);
@@ -206,7 +206,7 @@ export const buildAppConfig = (destConfigPath?: string): AppConfig => {
   // override with external config if specified by environment variable `DSPACE_APP_CONFIG_PATH`
   const externalConfigPath = ENV('APP_CONFIG_PATH', true);
   if (isNotEmpty(externalConfigPath)) {
-    if (fs.existsSync(externalConfigPath)) {
+    if (existsSync(externalConfigPath)) {
       overrideWithConfig(appConfig, externalConfigPath);
     } else {
       console.warn(`Unable to find external config file at ${externalConfigPath}`);
@@ -236,9 +236,9 @@ export const buildAppConfig = (destConfigPath?: string): AppConfig => {
   buildBaseUrl(appConfig.rest);
 
   if (isNotEmpty(destConfigPath)) {
-    fs.writeFileSync(destConfigPath, JSON.stringify(appConfig, null, 2));
+    writeFileSync(destConfigPath, JSON.stringify(appConfig, null, 2));
 
-    console.log(`Angular ${colors.bold('config.json')} file generated correctly at ${colors.bold(destConfigPath)} \n`);
+    console.log(`Angular ${bold('config.json')} file generated correctly at ${bold(destConfigPath)} \n`);
   }
 
   return appConfig;

src/config/config.util.ts

@@ -1,4 +1,4 @@
-import * as merge from 'deepmerge';
+import { all } from 'deepmerge';
 
 import { environment } from '../environments/environment';
 
@@ -28,7 +28,7 @@ const mergeConfig = (destinationConfig: any, sourceConfig: AppConfig): void => {
   const mergeOptions = {
     arrayMerge: (destinationArray, sourceArray, options) => sourceArray
   };
-  Object.assign(destinationConfig, merge.all([
+  Object.assign(destinationConfig, all([
     destinationConfig,
     sourceConfig
   ], mergeOptions));

src/ngx-translate-loaders/translate-server.loader.ts

@@ -1,6 +1,6 @@
 import { TranslateLoader } from '@ngx-translate/core';
 import { Observable, of as observableOf } from 'rxjs';
-import * as fs from 'fs';
+import { readFileSync } from 'fs';
 import { TransferState } from '@angular/platform-browser';
 import { NGX_TRANSLATE_STATE, NgxTranslateState } from './ngx-translate-state';
 
@@ -24,7 +24,7 @@ export class TranslateServerLoader implements TranslateLoader {
    */
   public getTranslation(lang: string): Observable<any> {
     // Retrieve the file for the given language, and parse it
-    const messages = JSON.parse(fs.readFileSync(`${this.prefix}${lang}${this.suffix}`, 'utf8'));
+    const messages = JSON.parse(readFileSync(`${this.prefix}${lang}${this.suffix}`, 'utf8'));
     // Store the parsed messages in the transfer state so they'll be available immediately when the
     // app loads on the client
     this.storeInTransferState(lang, messages);