Add get report by id endpoint

ssa-api/src/main/java/cz/muni/fi/pa165/facade/ReportFacade.java

@@ -7,4 +7,5 @@ public interface ReportFacade {
     Page<ReportDetailDto> getAllMissionReports(Long missionId, int page, int pageSize);
     Page<ReportDetailDto> getAllAgentReports(Long agentId, int page, int pageSize);
     Page<ReportDetailDto> getAllMissionAgentReports(Long missionId, Long agentId, int page, int pageSize);
+    ReportDetailDto getReportById(Long reportId);
 }

ssa-rest/src/main/java/cz/muni/fi/pa165/rest/controller/ReportController.java

@@ -5,6 +5,7 @@ import cz.muni.fi.pa165.dto.ReportDetailDto;
 import cz.muni.fi.pa165.facade.ReportFacade;
 import cz.muni.fi.pa165.rest.ApiResponse;
 import cz.muni.fi.pa165.rest.ApiUris;
+import cz.muni.fi.pa165.service.ReportService;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.slf4j.Logger;
@@ -87,4 +88,17 @@ public class ReportController {
             return ResponseEntity.notFound().build();
         }
     }
+
+    @Operation(description = "Retrieve a specified report")
+    @GetMapping("/reports/{reportId}")
+    public final ResponseEntity<ReportDetailDto> getReportById(@PathVariable long reportId) {
+        //TODO logged in user logic
+        try {
+
+            return ResponseEntity.ok().body(reportFacade.getReportById(reportId));
+        } catch (Exception e) {
+            LOGGER.error("Could not retrieve reports of specified agent", e);
+            return ResponseEntity.notFound().build();
+        }
+    }
 }

ssa-service/src/main/java/cz/muni/fi/pa165/facade/ReportFacadeImpl.java

@@ -63,4 +63,9 @@ public class ReportFacadeImpl implements ReportFacade {
 
         return reports.map(reportDetailMapper::map);
     }
+
+    @Override
+    public ReportDetailDto getReportById(Long reportId) {
+        return reportDetailMapper.map(reportService.findById(reportId));
+    }
 }