Adds user level hunt endpoints

src/main/kotlin/net/halfbinary/scavengerhuntapi/service/HuntService.kt

@@ -10,6 +10,7 @@ import net.halfbinary.scavengerhuntapi.model.request.HuntStatus
 import net.halfbinary.scavengerhuntapi.repository.HuntRepository
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
+import java.time.LocalDateTime
 
 @Service
 class HuntService(private val huntRepository: HuntRepository) {
@@ -30,6 +31,27 @@ class HuntService(private val huntRepository: HuntRepository) {
         return huntRepository.findAllOngoingByHunter(hunterId).map { it.toDomain() }
     }
 
+    fun getHuntsByEmail(email: String, status: HuntStatus?): List<Hunt> {
+        val allHunts = huntRepository.findHuntsByEmail(email)
+        val filteredHunts = when (status) {
+            HuntStatus.ONGOING -> {
+                allHunts
+                    .filter { !it.isTerminated && it.startDateTime < LocalDateTime.now() && it.endDateTime > LocalDateTime.now() }
+                    .toList()
+            }
+            HuntStatus.CLOSED -> {
+                allHunts
+                    .filter { it.isTerminated || it.endDateTime < LocalDateTime.now() }
+            }
+            HuntStatus.UNSTARTED -> {
+                allHunts
+                    .filter { !it.isTerminated && it.startDateTime > LocalDateTime.now() }
+            }
+            else -> { allHunts }
+        }
+        return filteredHunts.map { it.toDomain() }
+    }
+
     fun createHunt(hunt: Hunt): Hunt {
         return huntRepository.save(hunt.toRecord()).toDomain()
     }