feat: add blog statistics api.

src/main/java/run/halo/app/controller/admin/api/StatisticController.java

@@ -0,0 +1,38 @@
+package run.halo.app.controller.admin.api;
+
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import run.halo.app.model.dto.StatisticDTO;
+import run.halo.app.model.dto.StatisticWithUserDTO;
+import run.halo.app.service.StatisticService;
+
+/**
+ * Statistic controller.
+ *
+ * @author ryan0up
+ * @date 2019-12-16
+ */
+@RestController
+@RequestMapping("/api/admin/statistics")
+public class StatisticController {
+
+    private final StatisticService statisticService;
+
+    public StatisticController(StatisticService statisticService) {
+        this.statisticService = statisticService;
+    }
+
+    @GetMapping
+    @ApiOperation("Gets blog statistics.")
+    public StatisticDTO statistics() {
+        return statisticService.getStatistic();
+    }
+
+    @GetMapping("user")
+    @ApiOperation("Gets blog statistics with user")
+    public StatisticWithUserDTO statisticsWithUser() {
+        return statisticService.getStatisticWithUser();
+    }
+}

src/main/java/run/halo/app/controller/content/api/JournalController.java

@@ -35,7 +35,7 @@ import static org.springframework.data.domain.Sort.Direction.DESC;
  * @author ryanwang
  * @date 2019-04-26
  */
-@RestController("PortalJournalController")
+@RestController("ApiContentJournalController")
 @RequestMapping("/api/content/journals")
 public class JournalController {
 

src/main/java/run/halo/app/controller/content/api/SheetController.java

@@ -35,7 +35,7 @@ import static org.springframework.data.domain.Sort.Direction.DESC;
  * @author ryanwang
  * @date 19-4-26
  */
-@RestController("PortalSheetController")
+@RestController("ApiContentSheetController")
 @RequestMapping("/api/content/sheets")
 public class SheetController {
 

src/main/java/run/halo/app/controller/content/api/StatisticController.java

@@ -0,0 +1,38 @@
+package run.halo.app.controller.content.api;
+
+import io.swagger.annotations.ApiOperation;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import run.halo.app.model.dto.StatisticDTO;
+import run.halo.app.model.dto.StatisticWithUserDTO;
+import run.halo.app.service.StatisticService;
+
+/**
+ * Statistic controller.
+ *
+ * @author ryan0up
+ * @date 2019-12-16
+ */
+@RestController("ApiContentStatisticController")
+@RequestMapping("/api/content/statistics")
+public class StatisticController {
+
+    private final StatisticService statisticService;
+
+    public StatisticController(StatisticService statisticService) {
+        this.statisticService = statisticService;
+    }
+
+    @GetMapping
+    @ApiOperation("Gets blog statistics.")
+    public StatisticDTO statistics() {
+        return statisticService.getStatistic();
+    }
+
+    @GetMapping("user")
+    @ApiOperation("Gets blog statistics with user")
+    public StatisticWithUserDTO statisticsWithUser() {
+        return statisticService.getStatisticWithUser();
+    }
+}

src/main/java/run/halo/app/handler/file/SmmsFileHandler.java

@@ -4,9 +4,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 import lombok.ToString;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.web.client.RestTemplateBuilder;
 import org.springframework.http.*;
-import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
 import org.springframework.lang.Nullable;
 import org.springframework.stereotype.Component;
@@ -25,7 +23,8 @@ import run.halo.app.utils.FilenameUtils;
 import run.halo.app.utils.HttpClientUtils;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.Collections;
+import java.util.Objects;
 
 /**
  * Sm.ms file handler.

src/main/java/run/halo/app/model/dto/EnvironmentDTO.java

@@ -14,7 +14,7 @@ public class EnvironmentDTO {
 
     private String database;
 
-    private long startTime;
+    private Long startTime;
 
     private String version;
 

src/main/java/run/halo/app/model/dto/StatisticDTO.java

@@ -6,24 +6,32 @@ import lombok.Data;
  * Statistic DTO.
  *
  * @author johnniang
- * @date 3/19/19
+ * @author ryanwang
+ * @date 2019-03-19
  */
 @Data
 public class StatisticDTO {
 
-    private long postCount;
+    private Long postCount;
 
-    private long commentCount;
+    private Long commentCount;
 
-    private long attachmentCount;
+    private Long categoryCount;
 
-    private long birthday;
+    @Deprecated
+    private Long attachmentCount;
 
-    private long establishDays;
+    private Long tagCount;
 
-    private long linkCount;
+    private Long journalCount;
 
-    private long visitCount;
+    private Long birthday;
 
-    private long likeCount;
+    private Long establishDays;
+
+    private Long linkCount;
+
+    private Long visitCount;
+
+    private Long likeCount;
 }

src/main/java/run/halo/app/model/dto/StatisticWithUserDTO.java

@@ -0,0 +1,16 @@
+package run.halo.app.model.dto;
+
+import lombok.Data;
+import run.halo.app.model.dto.base.OutputConverter;
+
+/**
+ * Statistic with user info DTO.
+ *
+ * @author ryanwang
+ * @date 2019-12-16
+ */
+@Data
+public class StatisticWithUserDTO extends StatisticDTO implements OutputConverter<StatisticWithUserDTO, StatisticDTO> {
+
+    private UserDTO user;
+}

src/main/java/run/halo/app/model/support/CommentPage.java

@@ -1,6 +1,8 @@
 package run.halo.app.model.support;
 
-import lombok.*;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.ToString;
 import org.springframework.data.domain.PageImpl;
 import org.springframework.data.domain.Pageable;
 

src/main/java/run/halo/app/repository/base/BaseCommentRepository.java

@@ -7,9 +7,7 @@ import org.springframework.data.jpa.repository.Query;
 import org.springframework.data.repository.NoRepositoryBean;
 import org.springframework.lang.NonNull;
 import org.springframework.lang.Nullable;
-import org.springframework.transaction.annotation.Transactional;
 import run.halo.app.model.entity.BaseComment;
-import run.halo.app.model.entity.PostCategory;
 import run.halo.app.model.enums.CommentStatus;
 import run.halo.app.model.projection.CommentChildrenCountProjection;
 import run.halo.app.model.projection.CommentCountProjection;

src/main/java/run/halo/app/service/AdminService.java

@@ -59,6 +59,7 @@ public interface AdminService {
      * @return count dto
      */
     @NonNull
+    @Deprecated
     StatisticDTO getCount();
 
     /**

src/main/java/run/halo/app/service/StatisticService.java

@@ -0,0 +1,27 @@
+package run.halo.app.service;
+
+import run.halo.app.model.dto.StatisticDTO;
+import run.halo.app.model.dto.StatisticWithUserDTO;
+
+/**
+ * Statistic service interface.
+ *
+ * @author ryanwang
+ * @date 2019-12-16
+ */
+public interface StatisticService {
+
+    /**
+     * Get blog statistic.
+     *
+     * @return statistic dto.
+     */
+    StatisticDTO getStatistic();
+
+    /**
+     * Get blog statistic with user info.
+     *
+     * @return statistic with user info dto.
+     */
+    StatisticWithUserDTO getStatisticWithUser();
+}

src/main/java/run/halo/app/service/impl/SheetServiceImpl.java

@@ -13,7 +13,6 @@ import run.halo.app.event.post.SheetVisitEvent;
 import run.halo.app.exception.AlreadyExistsException;
 import run.halo.app.exception.NotFoundException;
 import run.halo.app.model.dto.InternalSheetDTO;
-import run.halo.app.model.entity.PostComment;
 import run.halo.app.model.entity.Sheet;
 import run.halo.app.model.entity.SheetComment;
 import run.halo.app.model.entity.SheetMeta;

src/main/java/run/halo/app/service/impl/StatisticServiceImpl.java

@@ -0,0 +1,107 @@
+package run.halo.app.service.impl;
+
+import org.springframework.stereotype.Service;
+import run.halo.app.exception.ServiceException;
+import run.halo.app.model.dto.StatisticDTO;
+import run.halo.app.model.dto.StatisticWithUserDTO;
+import run.halo.app.model.dto.UserDTO;
+import run.halo.app.model.entity.User;
+import run.halo.app.model.enums.CommentStatus;
+import run.halo.app.model.enums.PostStatus;
+import run.halo.app.service.*;
+
+/**
+ * Statistic service implementation.
+ *
+ * @author ryanwang
+ * @date 2019-12-16
+ */
+@Service
+public class StatisticServiceImpl implements StatisticService {
+
+    private final PostService postService;
+
+    private final SheetService sheetService;
+
+    private final JournalService journalService;
+
+    private final PostCommentService postCommentService;
+
+    private final SheetCommentService sheetCommentService;
+
+    private final JournalCommentService journalCommentService;
+
+    private final OptionService optionService;
+
+    private final LinkService linkService;
+
+    private final CategoryService categoryService;
+
+    private final TagService tagService;
+
+    private final UserService userService;
+
+    public StatisticServiceImpl(PostService postService,
+                                SheetService sheetService,
+                                JournalService journalService,
+                                PostCommentService postCommentService,
+                                SheetCommentService sheetCommentService,
+                                JournalCommentService journalCommentService,
+                                OptionService optionService,
+                                LinkService linkService,
+                                CategoryService categoryService,
+                                TagService tagService,
+                                UserService userService) {
+        this.postService = postService;
+        this.sheetService = sheetService;
+        this.journalService = journalService;
+        this.postCommentService = postCommentService;
+        this.sheetCommentService = sheetCommentService;
+        this.journalCommentService = journalCommentService;
+        this.optionService = optionService;
+        this.linkService = linkService;
+        this.categoryService = categoryService;
+        this.tagService = tagService;
+        this.userService = userService;
+    }
+
+    @Override
+    public StatisticDTO getStatistic() {
+        StatisticDTO statisticDTO = new StatisticDTO();
+        statisticDTO.setPostCount(postService.countByStatus(PostStatus.PUBLISHED) + sheetService.countByStatus(PostStatus.PUBLISHED));
+
+        // Handle comment count
+        long postCommentCount = postCommentService.countByStatus(CommentStatus.PUBLISHED);
+        long sheetCommentCount = sheetCommentService.countByStatus(CommentStatus.PUBLISHED);
+        long journalCommentCount = journalCommentService.countByStatus(CommentStatus.PUBLISHED);
+
+        statisticDTO.setCommentCount(postCommentCount + sheetCommentCount + journalCommentCount);
+        statisticDTO.setTagCount(tagService.count());
+        statisticDTO.setCategoryCount(categoryService.count());
+        statisticDTO.setJournalCount(journalService.count());
+
+        long birthday = optionService.getBirthday();
+        long days = (System.currentTimeMillis() - birthday) / (1000 * 24 * 3600);
+        statisticDTO.setEstablishDays(days);
+        statisticDTO.setBirthday(birthday);
+
+        statisticDTO.setLinkCount(linkService.count());
+        statisticDTO.setVisitCount(postService.countVisit() + sheetService.countVisit());
+        statisticDTO.setLikeCount(postService.countLike() + sheetService.countLike());
+        return statisticDTO;
+    }
+
+    @Override
+    public StatisticWithUserDTO getStatisticWithUser() {
+
+        StatisticDTO statisticDTO = getStatistic();
+
+        StatisticWithUserDTO statisticWithUserDTO = new StatisticWithUserDTO();
+        statisticWithUserDTO.convertFrom(statisticDTO);
+
+        User user = userService.getCurrentUser().orElseThrow(() -> new ServiceException("未查询到博主信息"));
+        statisticWithUserDTO.setUser(new UserDTO().convertFrom(user));
+
+        return statisticWithUserDTO;
+    }
+}