43 events gallery of photos

src/main/kotlin/pt/up/fe/ni/website/backend/controller/EventController.kt

@@ -74,4 +74,18 @@ class EventController(private val service: EventService) {
         @PathVariable idEvent: Long,
         @PathVariable idAccount: Long
     ) = service.removeTeamMemberById(idEvent, idAccount)
+
+    @PutMapping("/{idEvent}/gallery/addPhoto", consumes = ["multipart/form-data"])
+    fun addGalleryPhoto(
+        @PathVariable idEvent: Long,
+        @RequestParam
+        @ValidImage
+        image: MultipartFile
+    ) = service.addGalleryPhoto(idEvent, image)
+
+    @PutMapping("/{idEvent}/gallery/removePhoto")
+    fun removeGalleryPhoto(
+        @PathVariable idEvent: Long,
+        @RequestPart photoUrl: String
+    ) = service.removeGalleryPhoto(idEvent, photoUrl)
 }

src/main/kotlin/pt/up/fe/ni/website/backend/model/Activity.kt

@@ -43,6 +43,8 @@ abstract class Activity(
     @field:NotBlank
     open var image: String,
 
+    val gallery: MutableList<String> = mutableListOf(),
+
     @Id
     @GeneratedValue
     open val id: Long? = null

src/main/kotlin/pt/up/fe/ni/website/backend/model/Event.kt

@@ -17,6 +17,7 @@ class Event(
     associatedRoles: MutableList<PerActivityRole> = mutableListOf(),
     slug: String? = null,
     image: String,
+    gallery: MutableList<String> = mutableListOf(),
 
     @field:NullOrNotBlank
     @field:URL
@@ -33,4 +34,4 @@ class Event(
     val category: String?,
 
     id: Long? = null
-) : Activity(title, description, teamMembers, associatedRoles, slug, image, id)
+) : Activity(title, description, teamMembers, associatedRoles, slug, image, gallery, id)

src/main/kotlin/pt/up/fe/ni/website/backend/model/Project.kt

@@ -20,6 +20,7 @@ class Project(
     associatedRoles: MutableList<PerActivityRole> = mutableListOf(),
     slug: String? = null,
     image: String,
+    gallery: MutableList<String> = mutableListOf(),
 
     var isArchived: Boolean = false,
 
@@ -48,4 +49,4 @@ class Project(
     val timeline: List<@Valid TimelineEvent> = emptyList(),
 
     id: Long? = null
-) : Activity(title, description, teamMembers, associatedRoles, slug, image, id)
+) : Activity(title, description, teamMembers, associatedRoles, slug, image, gallery, id)

src/main/kotlin/pt/up/fe/ni/website/backend/service/ErrorMessages.kt

@@ -44,6 +44,8 @@ object ErrorMessages {
 
     fun roleNotFound(id: Long): String = "role not found with id $id"
 
+    fun photoNotFound(): String = "photo not found"
+
     fun userAlreadyHasRole(roleId: Long, userId: Long): String = "user $userId already has role $roleId"
 
     fun userNotInRole(roleId: Long, userId: Long): String = "user $userId doesn't have role $roleId"

src/main/kotlin/pt/up/fe/ni/website/backend/service/activity/AbstractActivityService.kt

@@ -2,6 +2,7 @@ package pt.up.fe.ni.website.backend.service.activity
 
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
+import org.springframework.web.multipart.MultipartFile
 import pt.up.fe.ni.website.backend.dto.entity.ActivityDto
 import pt.up.fe.ni.website.backend.model.Activity
 import pt.up.fe.ni.website.backend.repository.ActivityRepository
@@ -83,4 +84,35 @@ abstract class AbstractActivityService<T : Activity>(
         activity.teamMembers.removeIf { it.id == idAccount }
         return repository.save(activity)
     }
+
+    fun addGalleryPhoto(activityId: Long, image: MultipartFile): Activity {
+        if (!repository.existsById(activityId)) {
+            throw NoSuchElementException(ErrorMessages.eventNotFound(activityId))
+        }
+
+        val activity = getActivityById(activityId)
+
+        val fileName = fileUploader.buildFileName(image, activity.title)
+        val imageName = fileUploader.uploadImage("gallery", fileName, image.bytes)
+
+        activity.gallery.add(imageName)
+
+        return repository.save(activity)
+    }
+
+    fun removeGalleryPhoto(activityId: Long, photoName: String): Activity {
+        if (!repository.existsById(activityId)) {
+            throw NoSuchElementException(ErrorMessages.eventNotFound(activityId))
+        }
+
+        val activity = getActivityById(activityId)
+
+        val photoRemoved = activity.gallery.remove(photoName)
+
+        if (!photoRemoved) {
+            throw NoSuchElementException(ErrorMessages.photoNotFound())
+        }
+
+        return repository.save(activity)
+    }
 }