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feat: integrate points with lottery participation

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Tim
2025-08-26 11:14:20 +08:00
parent 88ce6b682d
commit cb614b9739
14 changed files with 82 additions and 10 deletions
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12
backend/src/main/java/com/openisle/service/PointService.java
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@@ -2,6 +2,7 @@ package com.openisle.service;
import com.openisle.model.*;
import com.openisle.repository.*;
import com.openisle.exception.FieldException;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
@@ -39,6 +40,17 @@ public class PointService {
return addPoint(user, 500, PointHistoryType.FEATURE, post, null, null);
}
public void processLotteryJoin(User participant, LotteryPost post) {
int cost = post.getPointCost();
if (cost > 0) {
if (participant.getPoint() < cost) {
throw new FieldException("point", "积分不足");
}
addPoint(participant, -cost, PointHistoryType.LOTTERY_JOIN, post, null, post.getAuthor());
addPoint(post.getAuthor(), cost, PointHistoryType.LOTTERY_REWARD, post, null, participant);
}
}
private PointLog getTodayLog(User user) {
LocalDate today = LocalDate.now();
return pointLogRepository.findByUserAndLogDate(user, today)

11
backend/src/main/java/com/openisle/service/PostService.java
View File

@@ -164,6 +164,7 @@ public class PostService {
String prizeDescription,
String prizeIcon,
Integer prizeCount,
Integer pointCost,
LocalDateTime startTime,
LocalDateTime endTime) {
long recent = postRepository.countByAuthorAfter(username,
@@ -188,10 +189,14 @@ public class PostService {
PostType actualType = type != null ? type : PostType.NORMAL;
Post post;
if (actualType == PostType.LOTTERY) {
if (pointCost != null && (pointCost < 0 || pointCost > 100)) {
throw new IllegalArgumentException("pointCost must be between 0 and 100");
}
LotteryPost lp = new LotteryPost();
lp.setPrizeDescription(prizeDescription);
lp.setPrizeIcon(prizeIcon);
lp.setPrizeCount(prizeCount != null ? prizeCount : 0);
lp.setPointCost(pointCost != null ? pointCost : 0);
lp.setStartTime(startTime);
lp.setEndTime(endTime);
post = lp;
@@ -250,8 +255,10 @@ public class PostService {
.orElseThrow(() -> new com.openisle.exception.NotFoundException("Post not found"));
User user = userRepository.findByUsername(username)
.orElseThrow(() -> new com.openisle.exception.NotFoundException("User not found"));
post.getParticipants().add(user);
lotteryPostRepository.save(post);
if (post.getParticipants().add(user)) {
pointService.processLotteryJoin(user, post);
lotteryPostRepository.save(post);
}
}
@Transactional