Fix to send notifications to all the admins in one email

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+
+## Unreleased
+
+### Fixed
+- Send email to all admins in a single email when a user submits 'Request access' for a space
+- Send email to all admins and request user in a single email when any admin accepts/rejects 'Request access' for a space [#330](https://github.com/clowder-framework/clowder/issues/330)
+
 ## 1.20.3 - 2022-06-10
 
 ### Fixed
@@ -13,6 +20,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Changed
 - docker builds images for amd64 and arm64 [#322](https://github.com/clowder-framework/clowder/issues/322)
 
+
 ## 1.20.2 - 2022-04-30
 
 ### Fixed

app/api/Spaces.scala

@@ -13,6 +13,7 @@ import util.Mail
 
 import java.util.Date
 import javax.inject.Inject
+import scala.collection.mutable.ListBuffer
 
 /**
  * Spaces allow users to partition the data into realms only accessible to users with the right permissions.
@@ -687,9 +688,8 @@ class Spaces @Inject()(spaces: SpaceService,
             }
             if(requestUser.email.isDefined) {
               val subject: String = "Authorization Request from " + AppConfiguration.getDisplayName + " Accepted"
-              val recipient: String = requestUser.email.get.toString
               val body = views.html.spaces.requestresponseemail(user.get, id.toString, s.name, "accepted your request and assigned you as " + role + " to")
-              Mail.sendEmail(subject, request.user, recipient, body)
+              Mail.sendEmail(subject, request.user, getRecipientsList(s, requestUser), body)
             }
             Ok(Json.obj("status" -> "success"))
           }
@@ -700,6 +700,22 @@ class Spaces @Inject()(spaces: SpaceService,
     }
   }
 
+  def getRecipientsList(s: ProjectSpace, requestUser: User): List[String] = {
+    val recipients = new ListBuffer[String]()
+    recipients += requestUser.email.get.toString
+
+    for (requestReceiver <- spaces.getUsersInSpace(s.id, None)) {
+      spaces.getRoleForUserInSpace(s.id, requestReceiver.id) match {
+        case Some(aRole) => {
+          if (aRole.permissions.contains(Permission.EditSpace.toString) && requestReceiver.id != requestUser.id) {
+            recipients += requestReceiver.toString
+          }
+        }
+      }
+    }
+    return recipients.toList
+  }
+
   def rejectRequest(id:UUID, requestuser:String) = PermissionAction(Permission.EditSpace, Some(ResourceRef(ResourceRef.space, id))) { implicit request =>
     implicit val user = request.user
     spaces.get(id) match {
@@ -711,9 +727,8 @@ class Spaces @Inject()(spaces: SpaceService,
             spaces.removeRequest(id, requestUser.id)
             if(requestUser.email.isDefined) {
               val subject: String = "Authorization Request from " + AppConfiguration.getDisplayName + " Rejected"
-              val recipient: String = requestUser.email.get.toString
               val body = views.html.spaces.requestresponseemail(user.get, id.toString, s.name, "rejected your request to")
-              Mail.sendEmail(subject, request.user, recipient, body)
+              Mail.sendEmail(subject, request.user, getRecipientsList(s, requestUser), body)
             }
             Ok(Json.obj("status" -> "success"))
           }

app/controllers/Spaces.scala

@@ -354,7 +354,7 @@ class Spaces @Inject() (spaces: SpaceService, users: UserService, events: EventS
   def addRequest(id: UUID) = AuthenticatedAction { implicit request =>
     implicit val requestuser = request.user
     requestuser match {
-      case Some(user) => {
+      case Some(user) =>
         spaces.get(id) match {
           case Some(s) => {
             // when permission is public, user can reach the authorization request button, so we check if the request is
@@ -367,24 +367,25 @@ class Spaces @Inject() (spaces: SpaceService, users: UserService, events: EventS
               Logger.debug("Request submitted in controller.Space.addRequest  ")
               val subject: String = "Request for access from " + AppConfiguration.getDisplayName
               val body = views.html.spaces.requestemail(user, id.toString, s.name)
+              val spaceAdminRecipients = new ListBuffer[String]
 
               for (requestReceiver <- spaces.getUsersInSpace(s.id, None)) {
                 spaces.getRoleForUserInSpace(s.id, requestReceiver.id) match {
                   case Some(aRole) => {
                     if (aRole.permissions.contains(Permission.EditSpace.toString)) {
                       events.addRequestEvent(Some(user), requestReceiver, id, s.name, "postrequest_space")
-                      Mail.sendEmail(subject, request.user, requestReceiver, body)
+                      spaceAdminRecipients += requestReceiver.toString
                     }
                   }
                 }
               }
+              Mail.sendEmail(subject, request.user, spaceAdminRecipients.toList, body)
               spaces.addRequest(id, user.id, user.fullName)
               Ok(views.html.authorizationMessage("Request submitted for " + spaceTitle + " " + s.name, s))
             }
           }
           case None => InternalServerError(spaceTitle + " not found")
         }
-      }
 
       case None => InternalServerError("User not found")
     }