Add csv export with speaker email

pom.xml

@@ -260,6 +260,10 @@
             <artifactId>lombok</artifactId>
             <version>1.16.6</version>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-csv</artifactId>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/io/cfp/controller/AdminSessionController.java

@@ -20,10 +20,14 @@
 
 package io.cfp.controller;
 
+import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.dataformat.csv.CsvMapper;
+import com.fasterxml.jackson.dataformat.csv.CsvSchema;
 import com.itextpdf.text.DocumentException;
 import io.cfp.domain.exception.CospeakerNotFoundException;
 import io.cfp.dto.EventSched;
 import io.cfp.dto.TalkAdmin;
+import io.cfp.dto.TalkAdminCsv;
 import io.cfp.entity.Event;
 import io.cfp.entity.Role;
 import io.cfp.entity.Talk;
@@ -178,4 +182,21 @@ public List<EventSched> exportSched(@RequestParam(required = false) Talk.State[]
         }
         return talkService.exportSched(states);
     }
+
+    @RequestMapping(path = "/sessions/export/sessions.csv", produces = "text/csv")
+    @Secured(Role.ADMIN)
+    public void exportCsv(HttpServletResponse response, @RequestParam(name = "status", required = false) String status) throws IOException {
+        response.addHeader(HttpHeaders.CONTENT_TYPE, "text/csv");
+
+        CsvMapper mapper = new CsvMapper();
+        mapper.addMixIn(TalkAdmin.class, TalkAdminCsv.class);
+
+        CsvSchema schema = mapper.schemaFor(TalkAdmin.class).withHeader();
+        ObjectWriter writer = mapper.writer(schema);
+
+        List<TalkAdmin> sessions = getAllSessions(status);
+        for (TalkAdmin s : sessions) {
+            writer.writeValue(response.getOutputStream(), s);
+        }
+    }
 }

src/main/java/io/cfp/dto/TalkAdminCsv.java

@@ -0,0 +1,21 @@
+package io.cfp.dto;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import com.fasterxml.jackson.annotation.JsonUnwrapped;
+import io.cfp.dto.user.CospeakerProfil;
+import io.cfp.dto.user.UserProfil;
+
+import java.util.Set;
+
+/**
+ * Allow CSV export to unwrap speaker
+ */
+public interface TalkAdminCsv {
+
+    @JsonUnwrapped
+    UserProfil getSpeaker();
+
+    @JsonIgnore
+    Set<CospeakerProfil> getCospeakers();
+
+}

src/main/java/io/cfp/dto/TalkUser.java

@@ -72,7 +72,7 @@ public TalkUser(Talk t) {
         this.references = t.getReferences();
         this.difficulty = t.getDifficulty();
         this.added = t.getAdded();
-        this.speaker = new UserProfil(t.getId(), t.getUser().getFirstname(), t.getUser().getLastname());
+        this.speaker = new UserProfil(t.getId(), t.getUser().getFirstname(), t.getUser().getLastname(),  t.getUser().getEmail());
         this.cospeakers = t.getCospeakers().stream().map( u -> new CospeakerProfil(u.getEmail()) ).collect(Collectors.toSet());
         this.room = t.getRoom() != null ? t.getRoom().getId() : null;
         if (t.getDate() != null) {

src/main/java/io/cfp/dto/user/UserProfil.java

@@ -51,11 +51,12 @@ public UserProfil() {
         super();
     }
 
-    public UserProfil(int id, String firstname, String lastname) {
+    public UserProfil(int id, String firstname, String lastname, String email) {
         super();
         this.id = id;
         this.firstname = firstname;
         this.lastname = lastname;
+        this.email = email;
     }
 
     public UserProfil(User user, boolean includePrivateData) {

src/test/java/io/cfp/controller/admin/ScheduleControllerTest.java

@@ -82,7 +82,7 @@ public void setup() {
     public void testGetScheduleList() throws Exception {
 
         // Given
-        UserProfil userProfil = new UserProfil(0,"John", "Doe");
+        UserProfil userProfil = new UserProfil(0, "John", "Doe", "john@doe.net");
         // TalkUser 1
         TalkUser talkUser1 = new TalkUser();
         talkUser1.setId(1);

src/test/java/io/cfp/service/email/EmailingServiceTest.java

@@ -116,7 +116,7 @@ public void setup() throws IOException {
         talkUser.setId(1);
         talkUser.setName("My amazing user talk 1");
 
-        UserProfil speaker = new UserProfil(0, "john", "Doe");
+        UserProfil speaker = new UserProfil(0, "john", "Doe", "john@doe.net");
         speaker.setEmail(JOHN_DOE_EMAIL);
         talkUser.setSpeaker(speaker);