initial commit

2021-10-03 17:17:00 +02:00
commit 3fffe798cd
45 changed files with 3846 additions and 0 deletions
@@ -0,0 +1,152 @@
+/**
+ * 
+ */
+package de.bstly.board.controller;
+
+import java.time.Instant;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageImpl;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import de.bstly.board.businesslogic.EntryManager;
+import de.bstly.board.businesslogic.VoteManager;
+import de.bstly.board.controller.support.EntityResponseStatusException;
+import de.bstly.board.controller.support.RequestBodyErrors;
+import de.bstly.board.controller.validation.EntryValidator;
+import de.bstly.board.model.Entry;
+import de.bstly.board.model.EntryStatus;
+import de.bstly.board.model.RankedEntry;
+import de.bstly.board.model.Types;
+import de.bstly.board.model.Vote;
+import de.bstly.board.model.VoteType;
+
+/**
+ * @author Lurkars
+ *
+ */
+@RestController
+@RequestMapping("/e")
+public class EntryController extends BaseController {
+
+	@Autowired
+	private EntryManager entryManager;
+	@Autowired
+	private EntryValidator entryValidator;
+	@Autowired
+	private VoteManager voteManager;
+
+	@Value("${bstly.board.size:30}")
+	private int SIZE;
+	@Value("${bstly.board.ranking.gravity:1.8}")
+	private double GRAVITY;
+
+	@PreAuthorize("isAuthenticated()")
+	@GetMapping()
+	public Page<Entry> rankedEntries(@RequestParam("page") Optional<Integer> pageParameter,
+			@RequestParam("size") Optional<Integer> sizeParameter,
+			@RequestParam("date") Optional<Instant> dateParameter,
+			@RequestParam("gravity") Optional<Double> gravityParameter) {
+
+		if (sizeParameter.isPresent() && sizeParameter.get() > 100) {
+			sizeParameter = Optional.of(100);
+		}
+
+		Page<RankedEntry> entries = entryManager.directFetchByRanking(
+				dateParameter.orElse(Instant.now()), gravityParameter.orElse(GRAVITY),
+				pageParameter.orElse(0), sizeParameter.orElse(SIZE));
+
+		Page<Entry> transformed = new PageImpl<Entry>(
+				entries.getContent().stream().map(rankedEntry -> Entry.fromRankedEntry(rankedEntry))
+						.collect(Collectors.toList()),
+				entries.getPageable(), entries.getTotalElements());
+
+		entryManager.applyMetadata(getCurrentUsername(), transformed.getContent());
+		return transformed;
+	}
+
+	@PreAuthorize("isAuthenticated()")
+	@GetMapping("ranked")
+	public Page<Entry> rankedEntries(@RequestParam("page") Optional<Integer> pageParameter,
+			@RequestParam("size") Optional<Integer> sizeParameter) {
+
+		if (sizeParameter.isPresent() && sizeParameter.get() > 100) {
+			sizeParameter = Optional.of(100);
+		}
+
+		Page<Entry> entries = entryManager.fetchByRanking(pageParameter.orElse(0),
+				sizeParameter.orElse(SIZE));
+
+		entryManager.applyMetadata(getCurrentUsername(), entries.getContent());
+		return entries;
+	}
+
+	@PreAuthorize("isAuthenticated()")
+	@GetMapping("/new")
+	public Page<Entry> newEntries(@RequestParam("page") Optional<Integer> pageParameter,
+			@RequestParam("size") Optional<Integer> sizeParameter,
+			@RequestParam("date") Optional<Instant> dateParameter) {
+
+		if (sizeParameter.isPresent() && sizeParameter.get() > 100) {
+			sizeParameter = Optional.of(100);
+		}
+
+		Page<Entry> entries = entryManager.fetchByDate(dateParameter.orElse(Instant.now()),
+				pageParameter.orElse(0), sizeParameter.orElse(SIZE));
+		entryManager.applyMetadata(getCurrentUsername(), entries.getContent());
+		return entries;
+	}
+
+	@PreAuthorize("isAuthenticated()")
+	@GetMapping("/{id}")
+	public Entry getEntry(@PathVariable("id") Long id) {
+		Entry entry = entryManager.get(id);
+
+		if (entry == null) {
+			throw new EntityResponseStatusException(HttpStatus.NOT_FOUND);
+		}
+
+		entryManager.applyMetadata(getCurrentUsername(), entry);
+		
+		return entry;
+	}
+
+	@PreAuthorize("isAuthenticated()")
+	@PostMapping()
+	public Entry createEntry(@RequestBody Entry entry) {
+		RequestBodyErrors bindingResult = new RequestBodyErrors(entry);
+		entryValidator.validate(entry, bindingResult);
+
+		if (bindingResult.hasErrors()) {
+			throw new EntityResponseStatusException(bindingResult.getAllErrors(),
+					HttpStatus.UNPROCESSABLE_ENTITY);
+		}
+
+		entry.setCreated(Instant.now());
+		entry.setAuthor(getCurrentUsername());
+		entry.setEntryStatus(EntryStatus.NORMAL);
+		entry = entryManager.save(entry);
+
+		Vote vote = new Vote();
+		vote.setTarget(entry.getId());
+		vote.setType(VoteType.up);
+		vote.setTargetType(Types.entry);
+		vote.setAuthor(getCurrentUsername());
+		voteManager.save(vote);
+
+		return entry;
+	}
+
+}