[BE/#17] 전체 이슈 목록 불러오기 기능 구현 완료

codesquad-member-2020 · Jun 12, 2020 · c6e3ed3 · c6e3ed3
1 parent fb8c281
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diff --git a/BE/src/main/java/com/codesquad/issuetracker/ragdoll/dao/IssueDao.java b/BE/src/main/java/com/codesquad/issuetracker/ragdoll/dao/IssueDao.java
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+package com.codesquad.issuetracker.ragdoll.dao;
+
+import com.codesquad.issuetracker.ragdoll.domain.Issue;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Repository;
+
+import javax.sql.DataSource;
+import java.sql.Timestamp;
+import java.util.List;
+
+@Repository
+public class IssueDao {
+
+    private JdbcTemplate jdbcTemplate;
+
+    public IssueDao(DataSource dataSource) {
+        this.jdbcTemplate = new JdbcTemplate(dataSource);
+    }
+
+
+    public List<Issue> findAllOpendIssues() {
+        String sql = "SELECT id, title, created_date_time, is_opened, user_id, milestone_id " +
+                     "FROM issue WHERE is_opened = TRUE";
+        return jdbcTemplate.query(sql, (rs, rowNum) -> new Issue.Builder()
+                                                                .id(rs.getLong("id"))
+                                                                .title(rs.getString("title"))
+                                                                .createdDateTime((rs.getTimestamp("created_date_time")).toLocalDateTime())
+                                                                .opened(rs.getBoolean("is_opened"))
+                                                                .userId(rs.getLong("user_id"))
+                                                                .milestoneId(rs.getInt("milestone_id"))
+                                                                .build());
+    }
+}
diff --git a/BE/src/main/java/com/codesquad/issuetracker/ragdoll/service/IssueService.java b/BE/src/main/java/com/codesquad/issuetracker/ragdoll/service/IssueService.java
@@ -0,0 +1,65 @@
+package com.codesquad.issuetracker.ragdoll.service;
+
+import com.codesquad.issuetracker.ragdoll.dao.IssueDao;
+import com.codesquad.issuetracker.ragdoll.domain.Issue;
+import com.codesquad.issuetracker.ragdoll.domain.Milestone;
+import com.codesquad.issuetracker.ragdoll.domain.User;
+import com.codesquad.issuetracker.ragdoll.dto.ListOfIssuesDto;
+import com.codesquad.issuetracker.ragdoll.dto.issueVO.IssueDetails;
+import com.codesquad.issuetracker.ragdoll.dto.labelVO.LabelSummary;
+import com.codesquad.issuetracker.ragdoll.dto.labelVO.LabelInformation;
+import com.codesquad.issuetracker.ragdoll.dto.milestoneVO.MilestoneInformation;
+import com.codesquad.issuetracker.ragdoll.dto.milestoneVO.MilestoneSummary;
+import com.codesquad.issuetracker.ragdoll.dto.userVO.UserSummary;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Service
+public class IssueService {
+
+    private IssueDao issueDao;
+
+    private UserService userService;
+
+    private MilestoneService milestoneService;
+
+    private LabelService labelService;
+
+    public IssueService(IssueDao issueDao, UserService userService, MilestoneService milestoneService, LabelService labelService) {
+        this.issueDao = issueDao;
+        this.userService = userService;
+        this.milestoneService = milestoneService;
+        this.labelService = labelService;
+    }
+
+    public ListOfIssuesDto findAllIssues() {
+        List<Issue> allOfOpenedIssues = issueDao.findAllOpendIssues();
+        List<IssueDetails> issues = allOfOpenedIssues.stream().map(issue -> {
+            Milestone milestone = milestoneService.findMilestoneById(issue.getMilestoneId());
+            List<LabelSummary> attachedLabels = labelService.findAttachedLabelsByIssueId(issue.getId());
+            List<UserSummary> allocatedAssignees = userService.findAllocatedAssigneesByIds(issue.getId());
+            User user = userService.findUserById(issue.getUserId());
+            return new IssueDetails.Builder()
+                                   .issueId(issue.getId())
+                                   .issueTitle(issue.getTitle())
+                                   .milestone(MilestoneSummary.create(milestone.getId(), milestone.getTitle()))
+                                   .attachedLabels(attachedLabels)
+                                   .author(UserSummary.create(user.getId(), user.getName(), user.getAvatarUrl()))
+                                   .allocatedAssignees(allocatedAssignees)
+                                   .createdAt(issue.getCreatedDateTime())
+                                   .opened(issue.isOpened())
+                                   .build();
+        }).collect(Collectors.toList());
+        LabelInformation labelInformation = labelService.findAllLabels();
+        MilestoneInformation milestoneInformation = milestoneService.findAllMilestones();
+        List<UserSummary> assigneeInformation = userService.findAllAssignees();
+        return new ListOfIssuesDto.Builder()
+                                  .issues(issues)
+                                  .labelInfo(labelInformation)
+                                  .milestoneInfo(milestoneInformation)
+                                  .assigneeInfo(assigneeInformation)
+                                  .build();
+    }
+}