Merge pull request 'Introduce support for Kotlin in the backend' (#9) from backend/kotlin into main

Reviewed-on: https://codeberg.org/beerbrawl/beerbrawl/pulls/9
Reviewed-by: Moritz Kepplinger <motzik@noreply.codeberg.org>
Signed-off-by: Christoph Heiss <christoph@c8h4.io>

.editorconfig

@@ -0,0 +1,24 @@
+root = true
+
+[*]
+end_of_line = lf
+trim_trailing_whitespace = true
+insert_final_newline = true
+charset = utf-8
+indent_style = space
+indent_size = 2
+
+# backend
+[*.{java,kt,xml}]
+indent_size = 4
+ij_kotlin_allow_trailing_comma = true
+ij_kotlin_allow_trailing_comma_on_call_site = true
+
+# markdown
+[*.md]
+max_line_length = off
+trim_trailing_whitespace = false
+
+# misc
+[*.{yml,yaml,json}]
+indent_size = 2

.forgejo/workflows/backend.yaml

@@ -35,7 +35,11 @@ jobs:
           curl -L "https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/$MAVEN_VERSION/apache-maven-$MAVEN_VERSION-bin.tar.gz" | tar -vxzC /opt
           echo "/opt/apache-maven-$MAVEN_VERSION/bin" >>$GITHUB_PATH
 
-      - name: run tests
+      - name: lint
+        working-directory: backend
+        run: mvn spotless:check
+
+      - name: test
         working-directory: backend
         run: |
           mvn \

backend/.diktat-analysis.yaml

@@ -0,0 +1,13 @@
+---
+- name: DIKTAT_COMMON
+  configuration:
+    domainName: at.beerbrawl.backend
+    testDirs: test
+    kotlinVersion: 2.0
+    srcDirectories: main
+
+- name: TRAILING_COMMA
+  enabled: true
+  configuration:
+    valueArgument: true
+    valueParameter: true

backend/.editorconfig

@@ -1,13 +0,0 @@
-root = true
-
-[*]
-end_of_line = lf
-trim_trailing_whitespace = true
-insert_final_newline = false
-charset = utf-8
-indent_style = space
-indent_size = 4
-tab_width = 4
-
-[*.{yml,yaml,json,sql}]
-indent_size = 2

backend/.gitattributes

@@ -1 +0,0 @@
-package-lock.json      binary

backend/.gitignore

@@ -27,9 +27,6 @@ buildNumber.properties
 .mvn/timing.properties
 !maven-wrapper.jar
 
-### npm ###
-/node_modules
-
 ### STS ###
 .apt_generated
 .classpath
@@ -53,4 +50,4 @@ buildNumber.properties
 /.nb-gradle/
 
 ### VS Code ###
-.vscode/
+.vscode/

backend/.license-header

@@ -0,0 +1,2 @@
+/* SPDX-License-Identifier: AGPL-3.0-or-later */
+

backend/package-lock.json

@@ -1,183 +0,0 @@
-{
-  "name": "backend-dummy",
-  "version": "1.0.0",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "name": "backend-dummy",
-      "version": "1.0.0",
-      "license": "AGPL-3.0-or-later",
-      "devDependencies": {
-        "@prettier/plugin-xml": "^3.4.1",
-        "prettier": "^3.3.2",
-        "prettier-plugin-java": "^2.6.0"
-      }
-    },
-    "node_modules/@chevrotain/cst-dts-gen": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/@chevrotain/cst-dts-gen/-/cst-dts-gen-11.0.3.tgz",
-      "integrity": "sha512-BvIKpRLeS/8UbfxXxgC33xOumsacaeCKAjAeLyOn7Pcp95HiRbrpl14S+9vaZLolnbssPIUuiUd8IvgkRyt6NQ==",
-      "dev": true,
-      "dependencies": {
-        "@chevrotain/gast": "11.0.3",
-        "@chevrotain/types": "11.0.3",
-        "lodash-es": "4.17.21"
-      }
-    },
-    "node_modules/@chevrotain/gast": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/@chevrotain/gast/-/gast-11.0.3.tgz",
-      "integrity": "sha512-+qNfcoNk70PyS/uxmj3li5NiECO+2YKZZQMbmjTqRI3Qchu8Hig/Q9vgkHpI3alNjr7M+a2St5pw5w5F6NL5/Q==",
-      "dev": true,
-      "dependencies": {
-        "@chevrotain/types": "11.0.3",
-        "lodash-es": "4.17.21"
-      }
-    },
-    "node_modules/@chevrotain/regexp-to-ast": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/@chevrotain/regexp-to-ast/-/regexp-to-ast-11.0.3.tgz",
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-      "dev": true
-    },
-    "node_modules/@chevrotain/types": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/@chevrotain/types/-/types-11.0.3.tgz",
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-      "dev": true
-    },
-    "node_modules/@chevrotain/utils": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/@chevrotain/utils/-/utils-11.0.3.tgz",
-      "integrity": "sha512-YslZMgtJUyuMbZ+aKvfF3x1f5liK4mWNxghFRv7jqRR9C3R3fAOGTTKvxXDa2Y1s9zSbcpuO0cAxDYsc9SrXoQ==",
-      "dev": true
-    },
-    "node_modules/@prettier/plugin-xml": {
-      "version": "3.4.1",
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-        "@xml-tools/parser": "^1.0.11"
-      },
-      "peerDependencies": {
-        "prettier": "^3.0.0"
-      }
-    },
-    "node_modules/@xml-tools/parser": {
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-      "resolved": "https://registry.npmjs.org/@xml-tools/parser/-/parser-1.0.11.tgz",
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-      "dev": true,
-      "dependencies": {
-        "chevrotain": "7.1.1"
-      }
-    },
-    "node_modules/@xml-tools/parser/node_modules/chevrotain": {
-      "version": "7.1.1",
-      "resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-7.1.1.tgz",
-      "integrity": "sha512-wy3mC1x4ye+O+QkEinVJkPf5u2vsrDIYW9G7ZuwFl6v/Yu0LwUuT2POsb+NUWApebyxfkQq6+yDfRExbnI5rcw==",
-      "dev": true,
-      "dependencies": {
-        "regexp-to-ast": "0.5.0"
-      }
-    },
-    "node_modules/chevrotain": {
-      "version": "11.0.3",
-      "resolved": "https://registry.npmjs.org/chevrotain/-/chevrotain-11.0.3.tgz",
-      "integrity": "sha512-ci2iJH6LeIkvP9eJW6gpueU8cnZhv85ELY8w8WiFtNjMHA5ad6pQLaJo9mEly/9qUyCpvqX8/POVUTf18/HFdw==",
-      "dev": true,
-      "dependencies": {
-        "@chevrotain/cst-dts-gen": "11.0.3",
-        "@chevrotain/gast": "11.0.3",
-        "@chevrotain/regexp-to-ast": "11.0.3",
-        "@chevrotain/types": "11.0.3",
-        "@chevrotain/utils": "11.0.3",
-        "lodash-es": "4.17.21"
-      }
-    },
-    "node_modules/chevrotain-allstar": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/chevrotain-allstar/-/chevrotain-allstar-0.3.1.tgz",
-      "integrity": "sha512-b7g+y9A0v4mxCW1qUhf3BSVPg+/NvGErk/dOkrDaHA0nQIQGAtrOjlX//9OQtRlSCy+x9rfB5N8yC71lH1nvMw==",
-      "dev": true,
-      "dependencies": {
-        "lodash-es": "^4.17.21"
-      },
-      "peerDependencies": {
-        "chevrotain": "^11.0.0"
-      }
-    },
-    "node_modules/java-parser": {
-      "version": "2.3.0",
-      "resolved": "https://registry.npmjs.org/java-parser/-/java-parser-2.3.0.tgz",
-      "integrity": "sha512-P6Ma4LU1w/e0Lr4SVM/0PtqCGoL2/i/KP9ZoiyLa824oBqhF0yGTgHDyZkLgp9GTzqR43wm5wabE56FF5X7cqg==",
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-      "dependencies": {
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-        "chevrotain-allstar": "0.3.1",
-        "lodash": "4.17.21"
-      }
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-      "version": "4.17.21",
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-    "node_modules/lodash-es": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash-es/-/lodash-es-4.17.21.tgz",
-      "integrity": "sha512-mKnC+QJ9pWVzv+C4/U3rRsHapFfHvQFoFB92e52xeyGMcX6/OlIl78je1u8vePzYZSkkogMPJ2yjxxsb89cxyw==",
-      "dev": true
-    },
-    "node_modules/prettier": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.2.tgz",
-      "integrity": "sha512-rAVeHYMcv8ATV5d508CFdn+8/pHPpXeIid1DdrPwXnaAdH7cqjVbpJaT5eq4yRAFU/lsbwYwSF/n5iNrdJHPQA==",
-      "dev": true,
-      "bin": {
-        "prettier": "bin/prettier.cjs"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/prettier/prettier?sponsor=1"
-      }
-    },
-    "node_modules/prettier-plugin-java": {
-      "version": "2.6.0",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-java/-/prettier-plugin-java-2.6.0.tgz",
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-      "dev": true,
-      "dependencies": {
-        "java-parser": "2.3.0",
-        "lodash": "4.17.21",
-        "prettier": "3.2.5"
-      }
-    },
-    "node_modules/prettier-plugin-java/node_modules/prettier": {
-      "version": "3.2.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.5.tgz",
-      "integrity": "sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==",
-      "dev": true,
-      "bin": {
-        "prettier": "bin/prettier.cjs"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/prettier/prettier?sponsor=1"
-      }
-    },
-    "node_modules/regexp-to-ast": {
-      "version": "0.5.0",
-      "resolved": "https://registry.npmjs.org/regexp-to-ast/-/regexp-to-ast-0.5.0.tgz",
-      "integrity": "sha512-tlbJqcMHnPKI9zSrystikWKwHkBqu2a/Sgw01h3zFjvYrMxEDYHzzoMZnUrbIfpTFEsoRnnviOXNCzFiSc54Qw==",
-      "dev": true
-    }
-  }
-}

backend/package.json

@@ -1,16 +0,0 @@
-{
-  "name": "backend-dummy",
-  "version": "1.0.0",
-  "private": true,
-  "description": "Dummy package for using prettier",
-  "license": "AGPL-3.0-or-later",
-  "scripts": {
-    "prettier:check": "prettier --check 'src/**/*.java' '*.json' '*.xml'",
-    "prettier:fix": "prettier --write 'src/**/*.java' '*.json' '*.xml'"
-  },
-  "devDependencies": {
-    "@prettier/plugin-xml": "^3.4.1",
-    "prettier": "^3.3.2",
-    "prettier-plugin-java": "^2.6.0"
-  }
-}

backend/pom.xml

@@ -1,9 +1,5 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<project
-    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-    xmlns="http://maven.apache.org/POM/4.0.0"
-    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
->
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>at.beerbrawl</groupId>
@@ -15,12 +11,10 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>21</java.version>
-        <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
-        <maven-surefire-plugin.version>3.3.0</maven-surefire-plugin.version>
-        <maven.compiler.plugin>3.13.0</maven.compiler.plugin>
-        <maven.compiler.source>${java.version}</maven.compiler.source>
-        <maven.compiler.target>${java.version}</maven.compiler.target>
-        <maven.minimum-version>3.6.3</maven.minimum-version>
+        <kotlin.version>2.0.0</kotlin.version>
+        <kotlin.language.version>2.0</kotlin.language.version>
+        <kotlin.code.style>official</kotlin.code.style>
+        <kotlin.compiler.incremental>true</kotlin.compiler.incremental>
         <git-commit-id-plugin.version>4.9.10</git-commit-id-plugin.version>
         <h2.version>2.2.224</h2.version>
         <jacoco.version>0.8.12</jacoco.version>
@@ -29,6 +23,16 @@
         <jpamodelgen.version>6.5.2.Final</jpamodelgen.version>
         <lombok.version>1.18.34</lombok.version>
         <mapstruct.version>1.5.5.Final</mapstruct.version>
+        <maven-enforcer-plugin.version>3.5.0</maven-enforcer-plugin.version>
+        <maven-surefire-plugin.version>3.3.0</maven-surefire-plugin.version>
+        <maven.compiler.plugin>3.13.0</maven.compiler.plugin>
+        <maven.compiler.source>${java.version}</maven.compiler.source>
+        <maven.compiler.target>${java.version}</maven.compiler.target>
+        <maven.minimum-version>3.6.3</maven.minimum-version>
+        <spotless.version>2.43.0</spotless.version>
+        <spotless.prettier.version>3.3.2</spotless.prettier.version>
+        <spotless.prettier-plugin-java.version>2.6.0</spotless.prettier-plugin-java.version>
+        <spotless.diktat.version>2.0.0</spotless.diktat.version>
         <spring.boot.version>3.3.1</spring.boot.version>
         <spring.security.version>6.3.1</spring.security.version>
         <springdoc-openapi-ui.version>2.5.0</springdoc-openapi-ui.version>
@@ -40,14 +44,29 @@
             <dependency>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-dependencies</artifactId>
-                <type>pom</type>
                 <version>${spring.boot.version}</version>
+                <type>pom</type>
                 <scope>import</scope>
             </dependency>
         </dependencies>
     </dependencyManagement>
 
     <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-stdlib</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-reflect</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.jetbrains.kotlin</groupId>
+            <artifactId>kotlin-maven-lombok</artifactId>
+            <version>${kotlin.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>
@@ -142,6 +161,93 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.jetbrains.kotlin</groupId>
+                <artifactId>kotlin-maven-plugin</artifactId>
+                <version>${kotlin.version}</version>
+                <configuration>
+                    <args>
+                        <arg>-Xjsr305=strict</arg>
+                    </args>
+                    <compilerPlugins>
+                        <plugin>all-open</plugin>
+                        <plugin>jpa</plugin>
+                        <plugin>no-arg</plugin>
+                        <plugin>spring</plugin>
+                    </compilerPlugins>
+                    <languageVersion>${kotlin.language.version}</languageVersion>
+                    <jvmTarget>${java.version}</jvmTarget>
+                </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>org.jetbrains.kotlin</groupId>
+                        <artifactId>kotlin-maven-lombok</artifactId>
+                        <version>${kotlin.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.jetbrains.kotlin</groupId>
+                        <artifactId>kotlin-maven-allopen</artifactId>
+                        <version>${kotlin.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.jetbrains.kotlin</groupId>
+                        <artifactId>kotlin-maven-noarg</artifactId>
+                        <version>${kotlin.version}</version>
+                    </dependency>
+                    <dependency>
+                        <groupId>org.mapstruct</groupId>
+                        <artifactId>mapstruct-processor</artifactId>
+                        <version>${mapstruct.version}</version>
+                    </dependency>
+                </dependencies>
+                <executions>
+                    <execution>
+                        <id>kapt</id>
+                        <configuration>
+                            <sourceDirs>
+                                <sourceDir>${project.basedir}/src/main/kotlin</sourceDir>
+                                <sourceDir>${project.basedir}/src/main/java</sourceDir>
+                            </sourceDirs>
+                            <annotationProcessorPaths>
+                                <annotationProcessorPath>
+                                    <groupId>org.hibernate.orm</groupId>
+                                    <artifactId>hibernate-jpamodelgen</artifactId>
+                                    <version>${jpamodelgen.version}</version>
+                                </annotationProcessorPath>
+                                <annotationProcessorPath>
+                                    <groupId>org.mapstruct</groupId>
+                                    <artifactId>mapstruct-processor</artifactId>
+                                    <version>${mapstruct.version}</version>
+                                </annotationProcessorPath>
+                            </annotationProcessorPaths>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>compile</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <configuration>
+                            <sourceDirs>
+                                <sourceDir>${project.basedir}/src/main/kotlin</sourceDir>
+                                <sourceDir>${project.basedir}/src/main/java</sourceDir>
+                            </sourceDirs>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>test-compile</id>
+                        <goals>
+                            <goal>test-compile</goal>
+                        </goals>
+                        <configuration>
+                            <sourceDirs>
+                                <sourceDir>${project.basedir}/src/test/kotlin</sourceDir>
+                                <sourceDir>${project.basedir}/src/test/java</sourceDir>
+                            </sourceDirs>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
@@ -187,18 +293,35 @@
                         <compilerArg>-Amapstruct.defaultComponentModel=spring</compilerArg>
                     </compilerArgs>
                 </configuration>
+                <executions>
+                    <execution>
+                        <id>default-compile</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>default-testCompile</id>
+                        <phase>none</phase>
+                    </execution>
+                    <execution>
+                        <id>java-compile</id>
+                        <goals>
+                            <goal>compile</goal>
+                        </goals>
+                        <phase>compile</phase>
+                    </execution>
+                    <execution>
+                        <id>java-test-compile</id>
+                        <goals>
+                            <goal>testCompile</goal>
+                        </goals>
+                        <phase>test-compile</phase>
+                    </execution>
+                </executions>
             </plugin>
             <plugin>
                 <groupId>com.google.cloud.tools</groupId>
                 <artifactId>jib-maven-plugin</artifactId>
                 <version>${jib-maven-plugin.version}</version>
-                <dependencies>
-                    <dependency>
-                        <groupId>com.github.luben</groupId>
-                        <artifactId>zstd-jni</artifactId>
-                        <version>${zstd-jni.version}</version>
-                    </dependency>
-                </dependencies>
 
                 <configuration>
                     <from>
@@ -216,11 +339,24 @@
                         </jvmFlags>
                     </container>
                 </configuration>
+                <dependencies>
+                    <dependency>
+                        <groupId>com.github.luben</groupId>
+                        <artifactId>zstd-jni</artifactId>
+                        <version>${zstd-jni.version}</version>
+                    </dependency>
+                </dependencies>
             </plugin>
             <plugin>
                 <groupId>pl.project13.maven</groupId>
                 <artifactId>git-commit-id-plugin</artifactId>
                 <version>${git-commit-id-plugin.version}</version>
+                <configuration>
+                    <useNativeGit>true</useNativeGit>
+                    <generateGitPropertiesFile>true</generateGitPropertiesFile>
+                    <generateGitPropertiesFilename>${project.build.outputDirectory}/git.properties</generateGitPropertiesFilename>
+                    <verbose>true</verbose>
+                </configuration>
                 <executions>
                     <execution>
                         <id>get-the-git-infos</id>
@@ -229,14 +365,6 @@
                         </goals>
                     </execution>
                 </executions>
-                <configuration>
-                    <useNativeGit>true</useNativeGit>
-                    <generateGitPropertiesFile>true</generateGitPropertiesFile>
-                    <generateGitPropertiesFilename>
-                        ${project.build.outputDirectory}/git.properties
-                    </generateGitPropertiesFilename>
-                    <verbose>true</verbose>
-                </configuration>
             </plugin>
             <plugin>
                 <groupId>org.jacoco</groupId>
@@ -274,6 +402,59 @@
                     </execution>
                 </executions>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>${spotless.version}</version>
+                <configuration>
+                    <java>
+                        <prettier>
+                            <devDependencies>
+                                <prettier>${spotless.prettier.version}</prettier>
+                                <prettier-plugin-java>${spotless.prettier-plugin-java.version}</prettier-plugin-java>
+                            </devDependencies>
+                            <config>
+                                <tabWidth>4</tabWidth>
+                                <printWidth>100</printWidth>
+                                <parser>java</parser>
+                                <plugins>prettier-plugin-java</plugins>
+                            </config>
+                        </prettier>
+                        <licenseHeader>
+                            <file>.license-header</file>
+                        </licenseHeader>
+                    </java>
+                    <kotlin>
+                        <ktfmt>
+                            <style>KOTLINLANG</style>
+                            <maxWidth>100</maxWidth>
+                            <blockIndent>4</blockIndent>
+                            <continuationIndent>4</continuationIndent>
+                            <removeUnusedImport>true</removeUnusedImport>
+                        </ktfmt>
+                        <ktlint></ktlint>
+                        <diktat>
+                            <version>${spotless.diktat.version}</version>
+                            <configFile>.diktat-analysis.yaml</configFile>
+                        </diktat>
+                        <licenseHeader>
+                            <file>.license-header</file>
+                        </licenseHeader>
+                    </kotlin>
+                    <pom>
+                        <sortPom>
+                            <nrOfIndentSpace>4</nrOfIndentSpace>
+                        </sortPom>
+                    </pom>
+                    <yaml>
+                        <includes>
+                            <include>.diktat-analysis.yaml</include>
+                            <include>src/**/*.yml</include>
+                        </includes>
+                        <prettier></prettier>
+                    </yaml>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
     <reporting>

backend/src/main/java/at/beerbrawl/backend/BackendApplication.java

@@ -1,14 +0,0 @@
-/* SPDX-License-Identifier: AGPL-3.0-or-later */
-
-package at.beerbrawl.backend;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class BackendApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(BackendApplication.class, args);
-    }
-}

backend/src/main/kotlin/at/beerbrawl/backend/BackendApplication.kt

@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: AGPL-3.0-or-later */
+
+package at.beerbrawl.backend
+
+import org.springframework.boot.autoconfigure.SpringBootApplication
+import org.springframework.boot.runApplication
+
+/**
+ * Main Spring Boot entry point.
+ */
+@SpringBootApplication
+class BackendApplication
+
+fun main(args: Array<String>) {
+    runApplication<BackendApplication>(*args)
+}

backend/src/main/resources/application.yml

@@ -34,7 +34,7 @@ spring:
 security:
   auth:
     header: Authorization
-    prefix: 'Bearer '
+    prefix: "Bearer "
     login-uri: /api/v1/authentication
   jwt:
     secret: ?E(H+MbQeThWmZq4t7w!z%C*F-J@NcRfUjXn2r5u8x/A?D(G+KbPdSgVkYp3s6v9

backend/src/test/resources/application-test.yml

@@ -10,4 +10,4 @@ spring:
     show-sql: true
     properties:
       hibernate:
-        format-sql: TRUE
+        format-sql: TRUE

e2e/.editorconfig

@@ -1,12 +0,0 @@
-root = true
-
-[*]
-charset = utf-8
-indent_style = space
-indent_size = 2
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.md]
-max_line_length = off
-trim_trailing_whitespace = false

frontend/.editorconfig

@@ -1,13 +0,0 @@
-# Editor configuration, see http://editorconfig.org
-root = true
-
-[*]
-charset = utf-8
-indent_style = space
-indent_size = 2
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.md]
-max_line_length = off
-trim_trailing_whitespace = false