#26 add mongosearch

src/main/kotlin/com/kvsinyuk/elasticsearch/adapter/in/http/DealController.kt

@@ -1,6 +1,7 @@
 package com.kvsinyuk.elasticsearch.adapter.`in`.http
 
 import com.kvsinyuk.elasticsearch.application.port.SearchDealsUseCase
+import com.kvsinyuk.elasticsearch.application.port.SearchDealsUseCase.SearchCommand
 import com.kvsinyuk.elasticsearch.domain.Deal
 import mu.KLogging
 import org.springframework.data.domain.Page
@@ -14,12 +15,14 @@ class DealController(
     private val searchDealsUseCase: SearchDealsUseCase,
 ) {
     @GetMapping("/deals")
-    fun generateRandomData(
+    fun getDeals(
         @RequestParam search: String,
+        @RequestParam database: String = "elasticsearch",
         pageable: Pageable,
     ): Page<Deal> {
         logger.info { "Received request for search deals with $search" }
-        return searchDealsUseCase.searchDeals(search, pageable)
+        val command = SearchCommand(search, database, pageable)
+        return searchDealsUseCase.searchDeals(command)
     }
 
     companion object : KLogging()

src/main/kotlin/com/kvsinyuk/elasticsearch/application/impl/SearchDealsUseCaseImpl.kt

@@ -1,16 +1,19 @@
 package com.kvsinyuk.elasticsearch.application.impl
 
 import com.kvsinyuk.elasticsearch.adapter.out.elasticsearch.ElasticDealRepository
+import com.kvsinyuk.elasticsearch.adapter.out.mongo.MongoDealRepository
 import com.kvsinyuk.elasticsearch.application.port.SearchDealsUseCase
-import org.springframework.data.domain.Pageable
+import com.kvsinyuk.elasticsearch.application.port.SearchDealsUseCase.SearchCommand
 import org.springframework.stereotype.Component
 
 @Component
 class SearchDealsUseCaseImpl(
-    private val dealRepository: ElasticDealRepository,
+    private val elasticDealRepository: ElasticDealRepository,
+    private val mongoDealRepository: MongoDealRepository,
 ) : SearchDealsUseCase {
-    override fun searchDeals(
-        search: String,
-        page: Pageable,
-    ) = dealRepository.searchAll(search, page)
+    override fun searchDeals(command: SearchCommand) =
+        when (command.databaseType) {
+            "elasticsearch" -> elasticDealRepository.searchAll(command.search, command.page)
+            else -> mongoDealRepository.findAll(command.page)
+        }
 }

src/main/kotlin/com/kvsinyuk/elasticsearch/application/port/SearchDealsUseCase.kt

@@ -5,8 +5,11 @@ import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 
 interface SearchDealsUseCase {
-    fun searchDeals(
-        search: String,
-        page: Pageable,
-    ): Page<Deal>
+    fun searchDeals(command: SearchCommand): Page<Deal>
+
+    data class SearchCommand(
+        val search: String,
+        val databaseType: String,
+        val page: Pageable,
+    )
 }