Added backend and fixed openapi generation

open_api/build.gradle.kts

@@ -0,0 +1,75 @@
+import org.openapitools.generator.gradle.plugin.tasks.GenerateTask
+import org.springframework.boot.gradle.tasks.bundling.BootJar
+
+plugins {
+    id("org.openapi.generator") version "7.12.0"
+    id("org.springframework.boot") version "3.4.4"
+    id("io.spring.dependency-management") version "1.1.7"
+    java
+}
+
+repositories {
+    mavenCentral()
+}
+
+tasks.named("compileJava") {
+    dependsOn("generateJavaApi")
+    dependsOn("generateFrontendApi")
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
+}
+
+tasks.named<BootJar>("bootJar") {
+    enabled = false
+}
+
+tasks.jar {
+    enabled = true
+}
+
+
+sourceSets {
+    main {
+        java {
+            srcDir("${projectDir}/build/generated-resources/model/src/main/java")
+            exclude("org/openapitools/configuration/SpringDocConfiguration.java")
+        }
+    }
+}
+
+dependencies {
+    implementation("org.springframework.boot:spring-boot-starter-web")
+    implementation("org.springframework.boot:spring-boot-starter-validation")
+    implementation("io.swagger.core.v3:swagger-annotations:2.2.20")
+    implementation("org.openapitools:jackson-databind-nullable:0.2.6")
+    implementation("org.springframework.hateoas:spring-hateoas:2.2.0")
+}
+
+tasks.register< GenerateTask>("generateJavaApi") {
+    generatorName.set("spring")
+    library.set("spring-boot")
+    inputSpec.set("${projectDir}/src/main/resources/api.yml")
+    configFile.set("${projectDir}/src/main/resources/config_backend.json")
+    outputDir.set("${projectDir}/build/generated-resources/model")
+    typeMappings.put("OffsetDateTime", "Instant")
+    importMappings.put("java.time.OffsetDateTime", "java.time.Instant")
+    modelNameSuffix.set("Dto")
+    generateModelTests.set(false)
+    generateModelDocumentation.set(false)
+    generateApiTests.set(false)
+    generateApiDocumentation.set(false)
+    generateAliasAsModel.set(true)
+    modelPackage.set("com.alttd.altitudeweb.model")
+    generateApiTests.set(false)
+}
+
+tasks.register<GenerateTask>("generateFrontendApi") {
+    generatorName.set("typescript-angular")
+    inputSpec.set("$rootDir/open_api/src/main/resources/api.yml")
+    outputDir.set("${projectDir}/../frontend/src/api")
+    configFile.set("$rootDir/open_api/src/main/resources/config_frontend.json")
+    generateApiTests.set(false)
+}

open_api/src/main/resources/api.yml

@@ -10,6 +10,33 @@ tags:
   - name: player
     description: Retrieve player information
 paths:
+  /player/teamMembers/{group}:
+    get:
+      tags:
+        - team
+      summary: Get team members
+      description: Retrieve players who are part of the specified team
+      operationId: getTeamMembers
+      parameters:
+        - name: group
+          in: path
+          required: true
+          description: The group name of the team
+          schema:
+            type: string
+      responses:
+        '200':
+          description: successful operation
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/TeamMembers'
+        default:
+          description: Unexpected error
+          content:
+            application/json:
+              schema:
+                $ref: "#/components/schemas/Error"
   /player/history:
     post:
       tags:
@@ -59,6 +86,22 @@ components:
         duration:
           type: integer
           format: int64
+    TeamMembers:
+      type: array
+      items:
+        $ref: '#/components/schemas/TeamMember'
+    TeamMember:
+      type: object
+      properties:
+        name:
+          type: string
+          description: The name of the team member
+        group:
+          type: string
+          description: The group to which the team member belongs
+      required:
+        - name
+        - group
     Error:
       type: object
       properties:

open_api/src/main/resources/config_backend.json

@@ -0,0 +1,33 @@
+{
+  "library": "spring-boot",
+  "hideGenerationTimestamp": true,
+  "modelPackage": "com.alttd.altitudeweb.api.model",
+  "apiPackage": "com.alttd.altitudeweb.api",
+  "invokerPackage": "com.alttd.altitudeweb.api",
+  "serializableModel": true,
+  "openApiNullable": false,
+  "useTags": true,
+  "useGzipFeature" : true,
+  "hateoas": true,
+  "unhandledException": true,
+  "useSwaggerUI": true,
+  "importMappings": {
+    "ResourceSupport":"org.springframework.hateoas.RepresentationModel",
+    "Link": "org.springframework.hateoas.Link"
+  },
+  "generateApis": true,
+  "generateApiTests": false,
+  "generateApiDocumentation": false,
+  "generateModels": true,
+  "generateModelTests": false,
+  "generateSupportingFiles": false,
+  "modelNameSuffix": "Dto",
+  "generateTests": false,
+  "skipSpringdoc": true,
+  "dateLibrary": "java8",
+  "interfaceOnly": true,
+  "swaggerDocketConfig": false,
+  "skipDefaultInterface": true,
+  "enumUnknownDefaultCase": true,
+  "useSpringBoot3": true
+}

open_api/src/main/resources/config_frontend.json

@@ -0,0 +1,4 @@
+{
+  "npmName": "generated-api",
+  "supportsES6": true
+}