Feature/angular6 (#100)

* update client dependencies to Angular 6
* update to TypeScript 2.9.2
* also update other dependencies such as ng-bootstrap, ace, rxjs, ...
* optimize imports in Java and TypeScript
* update webpack and tsconfig configuration for new angular 6 version

package.json

@@ -8,117 +8,131 @@
     "node_modules"
   ],
   "dependencies": {
-    "@angular/common": "5.2.11",
-    "@angular/compiler": "5.2.11",
-    "@angular/core": "5.2.11",
-    "@angular/forms": "5.2.11",
-    "@angular/platform-browser": "5.2.11",
-    "@angular/platform-browser-dynamic": "5.2.11",
-    "@angular/router": "5.2.11",
-    "@angular/upgrade": "5.2.11",
+    "@angular/common": "6.1.6",
+    "@angular/compiler": "6.1.6",
+    "@angular/core": "6.1.6",
+    "@angular/forms": "6.1.6",
+    "@angular/platform-browser": "6.1.6",
+    "@angular/platform-browser-dynamic": "6.1.6",
+    "@angular/router": "6.1.6",
+    "@angular/upgrade": "6.1.6",
+    "@fortawesome/angular-fontawesome": "0.1.1",
+    "@fortawesome/fontawesome-svg-core": "1.2.4",
+    "@fortawesome/free-solid-svg-icons": "5.3.1",
     "@ls1intum/apollon": "0.4.12",
-    "@ng-bootstrap/ng-bootstrap": "1.1.2",
+    "@ng-bootstrap/ng-bootstrap": "3.2.0",
     "@types/remarkable": "^1.7.0",
-    "ace-builds": "1.3.3",
+    "ace-builds": "1.4.1",
     "angular": "1.5.8",
     "angular-fittext": "2.1.1",
     "angular-translate-interpolation-messageformat": "^2.17.0",
-    "angular2-moment": "^1.7.1",
-    "bootstrap": "4.1.1",
+    "angular2-moment": "1.9.0",
+    "bootstrap": "4.1.3",
     "bower": "^1.8.4",
     "core-js": "2.5.7",
+    "moment": "2.22.2",
     "font-awesome": "4.7.0",
     "interactjs": "1.3.4",
     "jquery": "3.3.1",
-    "ng-jhipster": "0.5.3",
+    "ng-jhipster": "0.5.4",
     "ng2-ace-editor": "^0.3.8",
     "ng2-charts": "^1.6.0",
     "ng2-dnd": "^5.0.2",
+    "ngx-cacheable": "1.0.6",
     "ngx-cookie": "4.0.2",
-    "ngx-infinite-scroll": "0.8.4",
+    "ngx-infinite-scroll": "6.0.1",
     "ngx-treeview": "6.0.0",
     "ngx-webstorage": "2.0.1",
-    "ngx-cacheable": "1.0.6",
     "popper.js": "^1.14.3",
     "reflect-metadata": "0.1.12",
     "remarkable": "^1.7.1",
-    "rxjs": "5.5.11",
+    "rxjs": "6.3.0",
+    "rxjs-compat": "6.3.0",
     "showdown": "1.8.6",
     "sockjs-client": "1.1.5",
     "tether": "1.4.4",
-    "webstomp-client": "1.2.0",
+    "tslib": "1.9.3",
+    "webstomp-client": "1.2.4",
+    "yarn": "^1.9.4",
     "zone.js": "0.8.26"
   },
   "devDependencies": {
-    "@angular/cli": "1.7.4",
-    "@angular/compiler-cli": "5.2.11",
-    "@ngtools/webpack": "6.0.8",
-    "@types/angular": "^1.6.45",
-    "@types/jasmine": "2.8.7",
-    "@types/node": "9.6.21",
+    "@angular/cli": "6.1.5",
+    "@angular/compiler-cli": "6.1.6",
+    "@ngtools/webpack": "6.1.5",
+    "@types/angular": "^1.6.50",
+    "@types/jasmine": "2.8.8",
+    "@types/jest": "23.3.1",
+    "@types/node": "10.9.4",
     "angular": "1.5.8",
     "angular-router-loader": "0.8.5",
     "angular2-template-loader": "0.6.2",
-    "awesome-typescript-loader": "4.0.1",
-    "browser-sync": "2.24.4",
+    "awesome-typescript-loader": "5.2.0",
+    "browser-sync": "2.24.7",
     "browser-sync-webpack-plugin": "2.2.2",
     "cache-loader": "1.2.2",
-    "codelyzer": "4.3.0",
-    "copy-webpack-plugin": "4.5.1",
-    "css-loader": "0.28.11",
+    "codelyzer": "4.4.4",
+    "copy-webpack-plugin": "4.5.2",
+    "css-loader": "1.0.0",
     "exports-loader": "0.7.0",
     "extract-text-webpack-plugin": "4.0.0-beta.0",
-    "file-loader": "1.1.11",
-    "fork-ts-checker-webpack-plugin": "0.4.2",
-    "generator-jhipster": "4.14.5",
+    "file-loader": "2.0.0",
+    "fork-ts-checker-webpack-plugin": "0.4.9",
+    "friendly-errors-webpack-plugin": "1.7.0",
+    "generator-jhipster": "5.2.1",
     "html-loader": "0.5.5",
     "html-webpack-plugin": "3.2.0",
-    "jasmine-core": "3.1.0",
-    "karma": "1.7.1",
+    "jasmine-core": "3.2.1",
+    "karma": "3.0.0",
     "karma-chrome-launcher": "2.2.0",
-    "karma-coverage": "1.1.1",
+    "karma-coverage": "1.1.2",
     "karma-intl-shim": "1.0.3",
-    "karma-jasmine": "1.1.0",
+    "karma-jasmine": "1.1.2",
     "karma-junit-reporter": "1.2.0",
     "karma-notify-reporter": "1.0.1",
     "karma-phantomjs-launcher": "1.0.4",
     "karma-remap-istanbul": "0.6.0",
     "karma-sourcemap-loader": "0.3.7",
-    "karma-webpack": "2.0.13",
-    "merge-jsons-webpack-plugin": "1.0.15",
-    "node-sass": "4.9.0",
+    "karma-webpack": "3.0.0",
+    "merge-jsons-webpack-plugin": "1.0.17",
+    "moment-locales-webpack-plugin": "1.0.7",
+    "node-sass": "4.9.3",
     "patch-package": "^5.1.1",
     "phantomjs-prebuilt": "2.1.16",
-    "postcss-loader": "2.1.5",
+    "postcss-loader": "3.0.0",
     "postinstall-prepare": "^1.0.1",
-    "prettier": "1.13.5",
+    "prettier": "1.14.2",
     "proxy-middleware": "0.15.0",
     "rimraf": "2.6.2",
-    "sass-loader": "7.0.3",
+    "simple-progress-webpack-plugin": "1.1.2",
+    "sass-loader": "7.1.0",
     "sourcemap-istanbul-instrumenter-loader": "0.2.0",
-    "style-loader": "0.21.0",
+    "style-loader": "0.23.0",
     "tapable": "1.0.0",
-    "thread-loader": "1.1.5",
+    "terser-webpack-plugin": "1.0.2",
+    "thread-loader": "1.2.0",
     "to-string-loader": "1.1.5",
-    "ts-loader": "4.4.1",
-    "tslint": "5.10.0",
-    "tslint-config-prettier": "1.13.0",
+    "ts-loader": "4.5.0",
+    "tslint": "5.11.0",
+    "tslint-config-prettier": "1.15.0",
     "tslint-loader": "3.6.0",
-    "typescript": "2.8.4",
-    "uglifyjs-webpack-plugin": "1.2.5",
-    "webpack": "4.13.0",
-    "webpack-cli": "3.0.8",
-    "webpack-dev-server": "3.1.4",
-    "webpack-merge": "4.1.3",
+    "typescript": "2.9.2",
+    "uglifyjs-webpack-plugin": "1.3.0",
+    "webpack": "4.17.1",
+    "webpack-cli": "3.1.0",
+    "webpack-dev-server": "3.1.7",
+    "webpack-merge": "4.1.4",
     "webpack-notifier": "1.6.0",
     "webpack-visualizer-plugin": "0.1.11",
-    "workbox-webpack-plugin": "3.2.0",
+    "workbox-webpack-plugin": "3.4.1",
     "write-file-webpack-plugin": "4.3.2"
   },
   "engines": {
-    "node": ">=8.9.0"
+    "node": ">=8.9.0",
+    "yarn": ">=1.3.2"
   },
   "scripts": {
+    "precommit": "lint-staged",
     "prettier:format": "yarn prettier --write 'src/**/*.{ts,css,scss}'",
     "lint": "tslint --project tsconfig.json -e 'node_modules/**'",
     "lint:fix": "yarn run lint --fix",
@@ -128,10 +142,11 @@
     "start": "yarn run webpack:dev",
     "serve": "yarn run start",
     "build": "yarn run webpack:prod",
-    "test": "yarn run lint && karma start src/test/javascript/karma.conf.js",
-    "test:watch": "yarn test --watch",
-    "webpack:dev": "yarn run webpack-dev-server --config webpack/webpack.dev.js --progress --inline --hot --profile --port=9060 --watch-content-base",
-    "webpack:build:main": "yarn run webpack --config webpack/webpack.dev.js --progress --profile",
+    "test": "yarn run lint && jest --coverage --logHeapUsage -w=2 --config src/test/javascript/jest.conf.js",
+    "test:watch": "yarn test --watch --clearCache",
+    "webpack:dev": "yarn run webpack-dev-server --config webpack/webpack.dev.js --inline --hot --port=9060 --watch-content-base --env.stats=minimal",
+    "webpack:dev-verbose": "yarn run webpack-dev-server --config webpack/webpack.dev.js --inline --hot --port=9060 --watch-content-base --profile --progress --env.stats=normal",
+    "webpack:build:main": "yarn run webpack --config webpack/webpack.dev.js --env.stats=minimal",
     "webpack:build": "yarn run cleanup && yarn run webpack:build:main",
     "webpack:prod:main": "node_modules/bower/bin/bower install && yarn run webpack --config webpack/webpack.prod.js --profile",
     "webpack:prod": "yarn run cleanup && yarn run webpack:prod:main && yarn run clean-www",

src/main/java/de/tum/in/www1/artemis/domain/FileUploadExercise.java

@@ -1,7 +1,8 @@
 package de.tum.in.www1.artemis.domain;
 
-import javax.persistence.*;
-
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
 import java.io.Serializable;
 import java.util.Objects;
 

src/main/java/de/tum/in/www1/artemis/domain/FileUploadSubmission.java

@@ -1,10 +1,8 @@
 package de.tum.in.www1.artemis.domain;
 
-import org.hibernate.annotations.Cache;
-import org.hibernate.annotations.CacheConcurrencyStrategy;
-
-import javax.persistence.*;
-
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
 import java.io.Serializable;
 import java.util.Objects;
 

src/main/java/de/tum/in/www1/artemis/domain/ModelingExercise.java

@@ -1,12 +1,12 @@
 package de.tum.in.www1.artemis.domain;
 
+import de.tum.in.www1.artemis.domain.enumeration.DiagramType;
+
 import javax.persistence.*;
 import java.io.Serializable;
 import java.time.ZonedDateTime;
 import java.util.Objects;
 
-import de.tum.in.www1.artemis.domain.enumeration.DiagramType;
-
 /**
  * A ModelingExercise.
  */

src/main/java/de/tum/in/www1/artemis/domain/ProgrammingSubmission.java

@@ -1,10 +1,8 @@
 package de.tum.in.www1.artemis.domain;
 
-import org.hibernate.annotations.Cache;
-import org.hibernate.annotations.CacheConcurrencyStrategy;
-
-import javax.persistence.*;
-
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
 import java.io.Serializable;
 import java.util.Objects;
 

src/main/java/de/tum/in/www1/artemis/domain/Result.java

@@ -12,7 +12,9 @@
 import java.io.Serializable;
 import java.text.DecimalFormat;
 import java.time.ZonedDateTime;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Objects;
 
 /**
  * A Result.

src/main/java/de/tum/in/www1/artemis/domain/TextExercise.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.domain;
 
-import org.hibernate.annotations.Cache;
-import org.hibernate.annotations.CacheConcurrencyStrategy;
-
-import javax.persistence.*;
-
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.Lob;
 import java.io.Serializable;
 import java.util.Objects;
 

src/main/java/de/tum/in/www1/artemis/domain/TextSubmission.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.domain;
 
-import org.hibernate.annotations.Cache;
-import org.hibernate.annotations.CacheConcurrencyStrategy;
-
-import javax.persistence.*;
-
+import javax.persistence.Column;
+import javax.persistence.DiscriminatorValue;
+import javax.persistence.Entity;
+import javax.persistence.Lob;
 import java.io.Serializable;
 import java.util.Objects;
 

src/main/java/de/tum/in/www1/artemis/repository/DragAndDropMappingRepository.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.DragAndDropMapping;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 
 /**
  * Spring Data JPA repository for the DragAndDropMapping entity.

src/main/java/de/tum/in/www1/artemis/repository/FileUploadExerciseRepository.java

@@ -1,11 +1,11 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.FileUploadExercise;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 import java.util.List;
 
 

src/main/java/de/tum/in/www1/artemis/repository/FileUploadSubmissionRepository.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.FileUploadSubmission;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 
 /**
  * Spring Data JPA repository for the FileUploadSubmission entity.

src/main/java/de/tum/in/www1/artemis/repository/ProgrammingSubmissionRepository.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.ProgrammingSubmission;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 
 /**
  * Spring Data JPA repository for the ProgrammingSubmission entity.

src/main/java/de/tum/in/www1/artemis/repository/SubmissionRepository.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.Submission;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 
 /**
  * Spring Data JPA repository for the Submission entity.

src/main/java/de/tum/in/www1/artemis/repository/TextExerciseRepository.java

@@ -1,11 +1,11 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.TextExercise;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.query.Param;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 import java.util.List;
 
 

src/main/java/de/tum/in/www1/artemis/repository/TextSubmissionRepository.java

@@ -1,10 +1,9 @@
 package de.tum.in.www1.artemis.repository;
 
 import de.tum.in.www1.artemis.domain.TextSubmission;
+import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import org.springframework.data.jpa.repository.*;
-
 
 /**
  * Spring Data JPA repository for the TextSubmission entity.