add code along branch

src/main/java/de/rieckpil/CommentApiController.java

@@ -1,45 +1,9 @@
 package de.rieckpil;
 
-import java.util.List;
-import java.util.UUID;
-
-import jakarta.validation.Valid;
-import org.springframework.http.ResponseEntity;
-import org.springframework.security.core.Authentication;
 import org.springframework.web.bind.annotation.*;
-import org.springframework.web.util.UriComponents;
-import org.springframework.web.util.UriComponentsBuilder;
 
 /**
  * Develop a REST API to retrieve and create comments. Everybody should be able to retrieve comments
  * but only logged-in users with the role ADMIN can create a comment.
  */
-@RestController
-@RequestMapping("/api/comments")
-public class CommentApiController {
-
-  private final CommentService commentService;
-
-  public CommentApiController(CommentService commentService) {
-    this.commentService = commentService;
-  }
-
-  @GetMapping
-  public List<Comment> getAllComments() {
-    return commentService.findAll();
-  }
-
-  @PostMapping
-  public ResponseEntity<Void> createComment(
-      @Valid @RequestBody CommentCreationRequest request,
-      Authentication authentication,
-      UriComponentsBuilder uriComponentsBuilder) {
-
-    UUID newCommentId = commentService.createComment(request.content(), authentication.getName());
-
-    UriComponents uriComponents =
-        uriComponentsBuilder.path("/api/comments/{id}").buildAndExpand(newCommentId);
-
-    return ResponseEntity.created(uriComponents.toUri()).build();
-  }
-}
+public class CommentApiController {}

src/main/java/de/rieckpil/PostClient.java

@@ -1,52 +1,8 @@
 package de.rieckpil;
 
-import java.util.ArrayList;
-import java.util.List;
-
-import org.springframework.http.MediaType;
-import org.springframework.stereotype.Component;
-import org.springframework.web.reactive.function.client.WebClient;
-
 /**
  * Develop an HTTP client that fetch all posts from the post-service and return them as a list. The
  * post-service returns the all posts with pagination. The client should fetch all pages and return
  * the result as a list.
  */
-@Component
-public class PostClient {
-
-  private final WebClient postWebClient;
-
-  public PostClient(WebClient postWebClient) {
-    this.postWebClient = postWebClient;
-  }
-
-  public List<Post> fetchAllPosts() {
-
-    int limit = 30;
-    int skip = 0;
-    long totalResult = 0;
-
-    List<Post> allPosts = new ArrayList<>();
-
-    do {
-      PostResult result =
-          postWebClient
-              .get()
-              .uri("/posts?limit={limit}&skip={skip}", limit, skip)
-              .accept(MediaType.APPLICATION_JSON)
-              .retrieve()
-              .bodyToMono(PostResult.class)
-              .block();
-
-      totalResult = result.total();
-
-      skip += limit;
-
-      allPosts.addAll(result.posts());
-
-    } while (allPosts.size() < totalResult);
-
-    return allPosts;
-  }
-}
+public class PostClient {}

src/main/java/de/rieckpil/TimeUtil.java

@@ -1,50 +1,9 @@
 package de.rieckpil;
 
-import java.time.LocalDate;
-import java.time.Period;
-
-import org.springframework.stereotype.Component;
-
 /**
  * Develop a feature to display information when a comment was made (one day ago, 3 days ago, 6
  * month ago, etc.) in a human-readable format: - A comment that is older than 365 days, should
  * return 'more than a year'. - A comment within today should return 'today'. - A date in the future
  * is invalid and should throw an exception.
  */
-@Component
-public class TimeUtil {
-
-  private final TimeProvider timeProvider;
-
-  public TimeUtil(TimeProvider timeProvider) {
-    this.timeProvider = timeProvider;
-  }
-
-  public String getDiffBetweenCreationDate(LocalDate creationDate) {
-
-    LocalDate currentDate = timeProvider.getCurrentDate();
-
-    Period periodBetween = Period.between(creationDate, currentDate);
-
-    if (periodBetween.isNegative()) {
-      throw new IllegalArgumentException("Creation date must not be in the future");
-    }
-
-    if (periodBetween.getYears() > 0) {
-      return "more than a year ago";
-    } else if (periodBetween.getMonths() > 0) {
-      return formatTimeAgo(periodBetween.getMonths(), "month");
-    } else if (periodBetween.getDays() > 0) {
-      return formatTimeAgo(periodBetween.getDays(), "day");
-    } else {
-      return "today";
-    }
-  }
-
-  private String formatTimeAgo(int amount, String unit) {
-    if (amount == 1) {
-      return "one " + unit + " ago";
-    }
-    return amount + " " + unit + "s ago";
-  }
-}
+public class TimeUtil {}