log api by id

apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/controller/PublicApiController.java

@@ -13,6 +13,7 @@ import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import eu.dnetlib.organizations.utils.DatabaseUtils;
@@ -24,6 +25,22 @@ public class PublicApiController {
 	@Autowired
 	private DatabaseUtils dbUtils;
 
+	@GetMapping("/logs")
+	public void findJournalById(@RequestParam final String id,
+			final HttpServletResponse res) throws IOException {
+
+		final String filename = String.format("%s.log", id.replaceAll(":", "_"));
+
+		res.setContentType(MediaType.TEXT_PLAIN.getType());
+		res.setHeader("Content-Disposition", "attachment; filename=" + filename);
+
+		try (final ServletOutputStream out = res.getOutputStream()) {
+			for (final String s : dbUtils.obtainLogEntries(id)) {
+				IOUtils.write(s, out, StandardCharsets.UTF_8);
+			}
+		}
+	}
+
 	@GetMapping("/logs/{year}/{month}/{country}")
 	public void findJournalByCountry(@PathVariable final int year,
 			@PathVariable final int month,

apps/dnet-orgs-database-application/src/main/java/eu/dnetlib/organizations/utils/DatabaseUtils.java

@@ -682,6 +682,17 @@ public class DatabaseUtils {
 		persistentOrganizationRepository.deleteById(id);
 	}
 
+	public List<String> obtainLogEntries(final String id) {
+		final String query = "SELECT o.id, o.name, j.operation, j.description, date(j.op_date) as op_date "
+				+ "FROM organizations o JOIN journal j ON o.id = j.id "
+				+ "WHERE o.id=? "
+				+ "ORDER BY date(j.op_date)";
+		return jdbcTemplate.queryForList(query, id)
+				.stream()
+				.map(this::asLogEntry)
+				.collect(Collectors.toList());
+	}
+
 	public List<String> obtainLogEntries(final int year, final int month, final String country) {
 		final String query = "SELECT o.id, o.name, j.operation, j.description, date(j.op_date) as op_date "
 				+ "FROM organizations o JOIN journal j ON o.id = j.id "