add send meeting details to guests

modules/axelor-open-suite/axelor-base/src/main/resources/domains/AppBase.xml

@@ -79,7 +79,7 @@
 
         <many-to-one name="accountCreationTemplate" ref="com.axelor.apps.message.db.Template" title="Template for account creation"/>
 
-		<many-to-one name="sendMailToInvitedPersonInMeetingTemplate" ref="com.axelor.apps.message.db.Template" title="Template for changed password"/>
+		<many-to-one name="sendMailToInvitedPersonInMeetingTemplate" ref="com.axelor.apps.message.db.Template" title="Template for Meeting Invitation"/>
 
         <integer name="limitNumberTasksGenerated" title="Number of tasks generated at most at once" min="1" default="100"/>
     

modules/axelor-open-suite/axelor-crm/src/main/java/com/axelor/apps/crm/exception/IExceptionMessage.java

@@ -58,6 +58,12 @@ public interface IExceptionMessage {
   static final String EVENT_SAVED = /*$$(*/
       "Please save the event before setting the recurrence" /*)*/;
 
+  static final String EVENT_MEETING_INVITATION_1 = /*$$(*/
+      "No PERSON IS INVITED TO THIS MEETING" /*)*/;
+    
+  static final String USER_EMAIL_1 = /*$$(*/
+      "No email address associated to %s" /*)*/;
+
   /** Lead controller */
   static final String LEAD_1 = /*$$(*/ "Please select the Lead(s) to print." /*)*/;
 

modules/axelor-open-suite/axelor-crm/src/main/java/com/axelor/apps/crm/service/EventService.java

@@ -23,10 +23,14 @@ import com.axelor.apps.crm.db.RecurrenceConfiguration;
 import com.axelor.apps.message.db.EmailAddress;
 import com.axelor.auth.db.User;
 import com.axelor.exception.AxelorException;
+import java.io.IOException;
+import javax.mail.MessagingException;
 import com.axelor.meta.CallMethod;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.Map;
+import java.util.List;
+import java.util.Set;
 
 public interface EventService {
 
@@ -74,4 +78,19 @@ public interface EventService {
   void generateRecurrentEvents(Event event, RecurrenceConfiguration conf) throws AxelorException;
 
   public EmailAddress getEmailAddress(Event event);
+
+  /**
+   * Processs changed user password.
+   *
+   * @param Set<user>
+   * @throws ClassNotFoundException
+   * @throws InstantiationException
+   * @throws IllegalAccessException
+   * @throws MessagingException
+   * @throws IOException
+   * @throws AxelorException
+   */
+
+  void sendEmailMeetingInvitation(Event event,Set<User> users) throws ClassNotFoundException, InstantiationException, IllegalAccessException,
+    MessagingException, IOException, AxelorException;
 }

modules/axelor-open-suite/axelor-crm/src/main/java/com/axelor/apps/crm/service/EventServiceImpl.java

@@ -17,6 +17,9 @@
  */
 package com.axelor.apps.crm.service;
 
+
+import com.axelor.apps.base.db.AppBase;
+import com.axelor.apps.base.service.app.AppBaseService;
 import com.axelor.apps.base.db.Address;
 import com.axelor.apps.base.db.ICalendarUser;
 import com.axelor.apps.base.db.Partner;
@@ -34,8 +37,11 @@ import com.axelor.apps.message.db.EmailAddress;
 import com.axelor.apps.message.db.repo.EmailAddressRepository;
 import com.axelor.apps.message.service.MessageService;
 import com.axelor.apps.message.service.TemplateMessageService;
+import com.axelor.apps.message.db.Template;
 import com.axelor.auth.db.User;
 import com.axelor.exception.AxelorException;
+import javax.mail.MessagingException;
+import java.io.IOException;
 import com.axelor.exception.db.repo.TraceBackRepository;
 import com.axelor.i18n.I18n;
 import com.axelor.inject.Beans;
@@ -54,6 +60,7 @@ import java.time.format.DateTimeFormatter;
 import java.time.temporal.TemporalAdjusters;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Set;
 import java.util.Map;
 import java.util.function.BiFunction;
 import java.util.function.Function;
@@ -655,4 +662,32 @@ public class EventServiceImpl implements EventService {
     }
     return emailAddress;
   }
+
+  @Override
+  public void sendEmailMeetingInvitation(Event event, Set<User> users) throws ClassNotFoundException, InstantiationException, IllegalAccessException,
+          MessagingException, IOException, AxelorException {
+      AppBase appBase = Beans.get(AppBaseService.class).getAppBase();
+      Template template = appBase.getSendMailToInvitedPersonInMeetingTemplate();
+
+      if (template == null) {
+          throw new AxelorException(
+              appBase,
+              TraceBackRepository.CATEGORY_NO_VALUE,
+              I18n.get("Template for sending meeting invitation is missing.")
+          );
+      }
+
+      TemplateMessageService templateMessageService = Beans.get(TemplateMessageService.class);
+      
+      try {
+        templateMessageService.generateAndSendMessageToBulkUsers(event, template, users);
+      } catch (MessagingException e) {
+          throw new AxelorException(
+              TraceBackRepository.CATEGORY_NO_VALUE,
+              I18n.get("Failed to send meeting invitation email."),
+              e
+          );
+      }
+  }
+
 }

modules/axelor-open-suite/axelor-crm/src/main/java/com/axelor/apps/crm/web/EventController.java

@@ -63,6 +63,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Set;
 import java.util.Map;
 
 import org.apache.commons.math3.ode.events.EventState;
@@ -604,4 +605,37 @@ public class EventController {
     response.setView(ActionView.define(eventName).add("html", fileLink).map());
   }
 
+  public void sendMailToGuests(ActionRequest request, ActionResponse response) throws AxelorException {
+
+      Event event = request.getContext().asType(Event.class);
+      event = Beans.get(EventRepository.class).find(event.getId());
+
+      Set<User> users = event.getGuestList();
+      if (event.getUser() != null) 
+        users.add(event.getUser());
+      users.add(event.getCreatedBy());
+
+      if (!users.isEmpty()) {
+          // Check if all users have an email address
+          for (User user : users) {
+            if (user.getEmail() == null) {
+              response.setFlash(I18n.get(String.format(IExceptionMessage.USER_EMAIL_1, user.getName())));
+              return; // Exit the method if any user lacks an email
+            }
+          }
+
+          // All users have emails; proceed to send emails
+          try {
+            Beans.get(EventService.class).sendEmailMeetingInvitation(event,users);
+          } catch (Exception e) {
+              LOG.error(e.getMessage());
+              return; // Exit if any email fails to send
+          }
+
+          response.setFlash(I18n.get("Emails successfully sent to all guests."));
+
+      } else {
+          response.setFlash(I18n.get(IExceptionMessage.EVENT_MEETING_INVITATION_1));
+      }
+  }
 }

modules/axelor-open-suite/axelor-message/src/main/java/com/axelor/apps/message/service/TemplateMessageService.java

@@ -26,6 +26,8 @@ import com.axelor.tool.template.TemplateMaker;
 import java.io.IOException;
 import java.util.Set;
 import javax.mail.MessagingException;
+import com.axelor.auth.db.User;
+import java.util.List;
 
 public interface TemplateMessageService {
 
@@ -41,6 +43,10 @@ public interface TemplateMessageService {
       throws MessagingException, IOException, AxelorException, ClassNotFoundException,
           InstantiationException, IllegalAccessException;
 
+  public Message generateAndSendMessageToBulkUsers(Model model, Template template, Set<User> users)
+    throws MessagingException, IOException, AxelorException, ClassNotFoundException,
+        InstantiationException, IllegalAccessException;
+
   public Set<MetaFile> getMetaFiles(Template template) throws AxelorException, IOException;
 
   public TemplateMaker initMaker(long objectId, String model, String tag, boolean isJson)

modules/axelor-open-suite/axelor-message/src/main/java/com/axelor/apps/message/service/TemplateMessageServiceImpl.java

@@ -53,10 +53,13 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.ArrayList;
 import java.util.Set;
+import java.util.HashSet;
 import javax.mail.MessagingException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import com.axelor.auth.db.User;
 
 public class TemplateMessageServiceImpl implements TemplateMessageService {
 
@@ -197,7 +200,10 @@ public class TemplateMessageServiceImpl implements TemplateMessageService {
 
     message.setTemplate(Beans.get(TemplateRepository.class).find(template.getId()));
 
-    message = Beans.get(MessageRepository.class).save(message);
+    // Save message if it's not related to the USER model
+    if (!"com.axelor.auth.db.User".equals(model)) {
+      message = Beans.get(MessageRepository.class).save(message);
+    }
 
     messageService.attachMetaFiles(message, getMetaFiles(template));
 
@@ -215,6 +221,26 @@ public class TemplateMessageServiceImpl implements TemplateMessageService {
     return message;
   }
 
+  @Override
+  public Message generateAndSendMessageToBulkUsers(Model model, Template template, Set<User> users)
+      throws MessagingException, IOException, AxelorException, ClassNotFoundException,
+          InstantiationException, IllegalAccessException {
+
+    Message message = this.generateMessage(model, template);
+    Set<EmailAddress> emailAddresses = new HashSet<>();
+    for (User user : users) {
+      emailAddresses.add(getEmailAddress(user.getEmail()));
+    }
+
+    // Set recipients as sets
+    message.setToEmailAddressSet(emailAddresses);
+    message.setCcEmailAddressSet(emailAddresses);
+    
+    messageService.sendMessage(message);
+
+    return message;
+  }
+
   @Override
   public Set<MetaFile> getMetaFiles(Template template) throws AxelorException, IOException {