1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
package com.tanpu.community.manager;
import com.tanpu.common.exception.BizException;
import com.tanpu.common.util.JsonUtil;
import com.tanpu.community.api.beans.qo.FormerThemeQo;
import com.tanpu.community.api.beans.qo.ThemeContentQo;
import com.tanpu.community.api.beans.qo.ThemeQo;
import com.tanpu.community.api.beans.req.homepage.QueryRecordThemeReq;
import com.tanpu.community.api.beans.req.theme.*;
import com.tanpu.community.api.beans.resp.CreateThemeResp;
import com.tanpu.community.api.enums.*;
import com.tanpu.community.api.enums.BlockTypeEnum;
import com.tanpu.community.api.enums.CollectionTypeEnum;
import com.tanpu.community.api.enums.ThemeListTypeEnum;
import com.tanpu.community.api.enums.ThemeTypeEnum;
import com.tanpu.community.cache.CacheGet;
import com.tanpu.community.dao.entity.community.*;
import com.tanpu.community.dao.entity.user.UserInfoEntity;
import com.tanpu.community.service.*;
import com.tanpu.community.service.BlackListService;
import com.tanpu.community.util.ConvertUtil;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Collectors;
@Service
public class ThemeManager {
@Resource
private ThemeService themeService;
@Autowired
private CollectionService collectionService;
@Autowired
private CommentService commentService;
@Autowired
private FollowRelService followRelService;
@Autowired
private BlackListService blackListService;
@Autowired
private UserInfoService userInfoService;
@Autowired
private ThemeAttachmentService themeAttachmentService;
@Resource
private ProductService productService;
@Autowired
private VisitSummaryService visitSummaryService;
@Transactional
public CreateThemeResp publishTheme(CreateThemeReq req, String userId) {
//TODO 敏感词过滤
//保存主题表
ThemeEntity themeEntity = new ThemeEntity();
BeanUtils.copyProperties(req, themeEntity);
themeEntity.setAuthorId(userId);
themeEntity.setContent(JsonUtil.toJson(req.getContent()));
if (StringUtils.isEmpty(req.getEditThemeId())) {
//新建
themeService.insertTheme(themeEntity);
} else {
//修改
themeService.update(themeEntity, req.getEditThemeId());
themeEntity.setThemeId(req.getEditThemeId());
}
//保存附件表
List<ThemeAttachmentEntity> themeAttachments = ConvertUtil.themeReqToAttachmentList(req, themeEntity.getThemeId());
if (StringUtils.isNotEmpty(req.getEditThemeId())) {
//修改需要刪除
themeAttachmentService.deleteByThemeId(req.getEditThemeId());
}
themeAttachmentService.insertList(themeAttachments);
return CreateThemeResp.builder().themeId(themeEntity.getThemeId()).build();
}
// 返回推荐主题文章
public List<ThemeQo> queryThemes(ThemeListReq req, String userId) {
List<ThemeEntity> themeEntities = new ArrayList<>();
if (ThemeListTypeEnum.RECOMMEND.getCode().equals(req.getType())) {
// TODO:推荐
themeEntities = themeService.selectAll(req.getLastId(), req.getPageSize());
Set<String> recomondThemeIds;
Set<String> hotThemeIds;
Set<String> newThemeIds;
} else if (ThemeListTypeEnum.FOLLOW.getCode().equals(req.getType())) {
//根据关注列表查询
List<String> fansList = followRelService.queryFansByFollowerId(userId);
themeEntities = themeService.queryByUserIds(fansList, req.getLastId(), req.getPageSize());
} else if (ThemeListTypeEnum.TOPIC_HOT.getCode().equals(req.getType())) {
//TODO 根据话题查询热门
if (StringUtils.isEmpty(req.getTopicId())) throw new BizException("TopicId为空");
themeEntities = themeService.queryByTopic(req.getTopicId(), req.getLastId(), req.getPageSize());
} else if (ThemeListTypeEnum.TOPIC_LATEST.getCode().equals(req.getType())) {
//TODO 根据话题查询最新
if (StringUtils.isEmpty(req.getTopicId())) throw new BizException("TopicId为空");
themeEntities = themeService.queryByTopic(req.getTopicId(), req.getLastId(), req.getPageSize());
}
//组装详情
return convertEntityToQo(themeEntities, userId);
}
// 返回用户发布、回复、收藏的主题列表
public List<ThemeQo> queryThemesByUser(QueryRecordThemeReq req, String userId) {
List<ThemeEntity> themeEntities = Collections.emptyList();
switch (req.getRecordType()) {
case 1://发布
themeEntities = themeService.queryThemesByUserId(req.getUserId(), req.getLastId(), req.getPageSize());
break;
case 2://回复
List<ThemeQo> commentThemeList = new ArrayList<>();
//评论列表
List<CommentEntity> commentEntities = commentService.queryThemesByUserId(req.getUserId(), req.getLastId(), req.getPageSize());
//当前用户信息
UserInfoEntity userInfoEntity = userInfoService.queryUserById(req.getUserId());
Set<String> replyThemeIds = commentEntities.stream().map(CommentEntity::getThemeId).collect(Collectors.toSet());
if (CollectionUtils.isEmpty(replyThemeIds)) {
return commentThemeList;
}
themeEntities = themeService.queryByThemeIds(new ArrayList<>(replyThemeIds));
List<ThemeQo> themeQos = convertEntityToQo(themeEntities, userId);
//组装附件
productService.getAttachDetailByBatch(themeQos);
//主题列表
Map<String, ThemeQo> themeMap = themeQos.stream()
.collect(Collectors.toMap(ThemeQo::getThemeId, o -> o));
//主题+评论封装转发对象
for (CommentEntity commentEntity : commentEntities) {
String themeId = commentEntity.getThemeId();
//评论内容包装到ThemeContentQo里
ThemeContentQo commentContent = ThemeContentQo.builder()
.type(RelTypeEnum.TEXT.type)
.value(commentEntity.getContent())
.build();
//原主题包装到FormerThemeQo中
ThemeQo themeQo = themeMap.get(themeId);
FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(themeQo);
//ThemeContentQo和原主题包装到FormerThemeQo中包装到ThemeQo中
ThemeQo commentThemeQo = ThemeQo.builder()
.nickName(userInfoEntity.getUiUsernameMp())
.userImg(userInfoEntity.getUiHeadimgMp())
.content(Arrays.asList(commentContent))
.formerTheme(f)
.commentId(commentEntity.getCommentId())
.build();
commentThemeList.add(commentThemeQo);
}
return commentThemeList;
case 3://点赞
Set<String> likeThemeIds = collectionService.getListByUser(userId, CollectionTypeEnum.LIKE_THEME);
themeEntities = themeService.queryByThemeIds(new ArrayList<>(likeThemeIds), req.getLastId(), req.getPageSize());
break;
case 4://收藏
Set<String> collectThemeIds = collectionService.getListByUser(userId, CollectionTypeEnum.COLLECT_THEME);
themeEntities = themeService.queryByThemeIds(new ArrayList<>(collectThemeIds), req.getLastId(), req.getPageSize());
break;
}
List<ThemeQo> themeQos = convertEntityToQo(themeEntities, userId);
return themeQos;
}
//查询正文
@CacheGet(prefix = "getThemeDetail", expireSeconds = 600)
public ThemeQo getDetail(String themeId, String userId) {
ThemeEntity themeEntity = themeService.queryByThemeId(themeId);
if (themeEntity == null) {
throw new BizException("找不到帖子id：" + themeId);
}
ThemeQo themeQo = ConvertUtil.themeEntityToQo(themeEntity);
productService.getAttachDetail(themeQo);
buildThemeQoExtraInfo(userId, themeQo);
return themeQo;
}
// 点赞/取消点赞
public void like(LikeThemeReq req, String userId) {
if (OperationTypeEnum.CONFIRM.getCode().equals(req.getType())) {
collectionService.addIfNotExist(req.getThemeId(), userId, CollectionTypeEnum.LIKE_THEME);
} else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
collectionService.delete(req.getThemeId(), userId, CollectionTypeEnum.LIKE_THEME);
}
}
//收藏/取消收藏
public void collect(CollectThemeReq req, String userId) {
if (OperationTypeEnum.CONFIRM.getCode().equals(req.getType())) {
collectionService.addIfNotExist(req.getThemeId(), userId, CollectionTypeEnum.COLLECT_THEME);
} else if (OperationTypeEnum.CANCEL.getCode().equals(req.getType())) {
collectionService.delete(req.getThemeId(), userId, CollectionTypeEnum.COLLECT_THEME);
}
}
//转发
public CreateThemeResp forward(ForwardThemeReq req, String userId) {
ThemeEntity targetTheme = themeService.queryByThemeId(req.getFormerThemeId());
ThemeEntity themeEntity = ThemeEntity.builder()
.content(JsonUtil.toJson(req.getContent()))
.topicId(req.getTopicId())
.formerThemeId(req.getFormerThemeId())
.authorId(userId)
.themeType(ThemeTypeEnum.FORWARD.getCode())
.build();
if (StringUtils.isEmpty(req.getEditThemeId()) || req.getEditThemeId() == req.getFormerThemeId()) {
//新建
themeService.insertTheme(themeEntity);
} else {
//修改
themeService.update(themeEntity, req.getEditThemeId());
themeEntity.setThemeId(req.getEditThemeId());
}
return CreateThemeResp.builder().themeId(themeEntity.getThemeId()).build();
}
// 屏蔽(用户)
public void blockUser(String blockUser, String userId) {
BlackListEntity selectOne = blackListService.selectOne(blockUser, userId, BlockTypeEnum.USER.getCode());
if (selectOne == null) {
blackListService.addBlock(blockUser, userId, BlockTypeEnum.USER);
}
}
// 解除屏蔽(用户)
public void unblockUser(String blockUser, String userId) {
//todo
}
// 屏蔽(主题)
public void blockTheme(String themeId, String userId) {
blackListService.addBlock(themeId, userId, BlockTypeEnum.THEME);
BlackListEntity selectOne = blackListService.selectOne(themeService.queryByThemeId(themeId).getAuthorId(), userId, BlockTypeEnum.USER.getCode());
if (selectOne == null) {
blackListService.addBlock(themeService.queryByThemeId(themeId).getAuthorId(), userId, BlockTypeEnum.USER);
}
}
// 解除屏蔽(主题)
public void unblockTheme(String themeId, String userId) {
blackListService.removeBlackList(themeId, userId, BlockTypeEnum.USER);
}
//主题Entity转QO
private List<ThemeQo> convertEntityToQo(List<ThemeEntity> themeEntities, String userId) {
//Entity转Qo
List<ThemeQo> themeQos = ConvertUtil.themeEntitiesToDTOs(themeEntities);
//批量查询附件detail
productService.getAttachDetailByBatch(themeQos);
//其他信息
for (ThemeQo themeQO : themeQos) {
buildThemeQoExtraInfo(userId, themeQO);
}
return themeQos;
}
//组装主题详情
private void buildThemeQoExtraInfo(String userId, ThemeQo themeQo) {
//封装转发对象
buildFormerTheme(themeQo);
String themeId = themeQo.getThemeId();
//是否关注作者
String authorId = themeQo.getAuthorId();
Set<String> fansSet = new HashSet<>(followRelService.queryFansByFollowerId(userId));
themeQo.setFollow(fansSet.contains(authorId));
//是否点赞
CollectionEntity likeEntity = collectionService.getNotDeleteTargetCollection(themeId, userId, CollectionTypeEnum.LIKE_THEME);
themeQo.setHasLiked(likeEntity != null);
//是否转发
Integer forwardCountByUser = themeService.getForwardCountByUser(themeId, userId);
themeQo.setHasForward(forwardCountByUser > 0);
//点赞，收藏，转发
Integer likeCount = collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.LIKE_THEME);
// Integer bookCount = collectionService.getCountByTypeAndId(themeId, CollectionTypeEnum.COLLECT_THEME);
Integer commentCount = commentService.getCommentCountByThemeId(themeId);
Integer forwardCount = themeService.getForwardCountById(themeId);
themeQo.setCommentCount(commentCount);
themeQo.setLikeCount(likeCount);
themeQo.setForwardCount(forwardCount);
}
//组装被转发主题
private void buildFormerTheme(ThemeQo themeQo) {
String formerThemeId = themeQo.getFormerThemeId();
if (StringUtils.isNotEmpty(formerThemeId)) {
ThemeQo formerTheme = ConvertUtil.themeEntityToQo2(themeService.queryByThemeId(formerThemeId));
if (formerTheme != null) {
//单个查询详情
productService.getAttachDetail(formerTheme);
FormerThemeQo f = ConvertUtil.themeQo2FormerThemeQo(formerTheme);
themeQo.setFormerTheme(f);
}
}
}
//逻辑删除
public void delete(String themeId) {
themeService.deleteById(themeId);
}
//投诉（主题）
public void complaint(String themeId, String user) {
//TODO
}
public Integer getFollowUpdateCount(String userId) {
LocalDateTime lastViewTime = visitSummaryService.queryLatestViewFollow(userId);
List<String> fansList = followRelService.queryFansByFollowerId(userId);
return themeService.queryCountFromLastTime(fansList, lastViewTime);
}
}