hot fix child transactiopns

src/main/kotlin/space/luminic/budgerapp/controllers/SpaceController.kt

@@ -3,6 +3,7 @@ package space.luminic.budgerapp.controllers
 import kotlinx.coroutines.reactor.awaitSingle
 import kotlinx.coroutines.reactor.awaitSingleOrNull
 import org.bson.Document
+import org.slf4j.LoggerFactory
 import org.springframework.http.HttpStatus
 import org.springframework.http.ResponseEntity
 import org.springframework.web.bind.annotation.*
@@ -24,6 +25,8 @@ class SpaceController(
     private val recurrentService: RecurrentService
 ) {
 
+    private val log = LoggerFactory.getLogger(SpaceController::class.java)
+
 
     data class SpaceCreateDTO(
         val name: String,
@@ -94,6 +97,7 @@ class SpaceController(
 
     @GetMapping("/{spaceId}/budgets/{id}")
     suspend fun getBudget(@PathVariable spaceId: String, @PathVariable id: String): BudgetDTO? {
+        log.info("Getting budget for spaceId=$spaceId, id=$id")
         spaceService.isValidRequest(spaceId)
         return financialService.getBudget(spaceId, id)
     }

src/main/kotlin/space/luminic/budgerapp/services/FinancialService.kt

@@ -176,7 +176,7 @@ class FinancialService(
 
         } else {
             budget.incomeCategories.firstOrNull { it.category.id == transaction.category.id }
-                ?:addCategoryToBudget(transaction.category, budget)
+                ?: addCategoryToBudget(transaction.category, budget)
         }
     }
 
@@ -369,6 +369,7 @@ class FinancialService(
         budgetDTO.plannedExpenses = transactions.get("plannedExpenses") as MutableList
         budgetDTO.plannedIncomes = transactions["plannedIncomes"] as MutableList
         budgetDTO.transactions = transactions["instantTransactions"] as MutableList
+        logger.info("got budget for spaceId=$spaceId, id=$id")
 
         budgetDTO
     }
@@ -755,7 +756,7 @@ class FinancialService(
     }
 
 
-    suspend fun getTransactionByParentId(parentId: String): Transaction {
+    suspend fun getTransactionByParentId(parentId: String): Transaction? {
         // Сборка агрегации
         val lookup = lookup("categories", "category.\$id", "_id", "categoryDetails")
         val unwindCategory = unwind("categoryDetails")
@@ -782,7 +783,7 @@ class FinancialService(
         ).map { doc ->
             transactionsMapper.fromDocument(doc)
 
-        }.awaitFirstOrNull() ?: throw NotFoundException("Child transaction with parent id $parentId not found")
+        }.awaitFirstOrNull()
     }
 
 
@@ -870,7 +871,7 @@ class FinancialService(
         }
         val amountDifference = transaction.amount - oldStateOfTransaction.amount
 
-        if (oldStateOfTransaction.isDone && oldStateOfTransaction.type.code == "PLANNED") {
+        if (oldStateOfTransaction.type.code == "PLANNED") {
             handleChildTransaction(
                 oldStateOfTransaction,
                 transaction
@@ -883,26 +884,25 @@ class FinancialService(
 
 
     private suspend fun handleChildTransaction(oldTransaction: Transaction, newTransaction: Transaction) {
-        val childTransaction = getTransactionByParentId(newTransaction.id!!)
-
-        logger.info("Updating child: $childTransaction")
-        val updatedChild = childTransaction.copy(
-            amount = newTransaction.amount,
-            category = newTransaction.category,
-            comment = newTransaction.comment,
-            user = newTransaction.user
-        )
-        transactionsRepo.save(updatedChild).awaitSingle()
-
         if (!oldTransaction.isDone && newTransaction.isDone) {
             val newChildTransaction = newTransaction.copy(
                 id = null, type = TransactionType("INSTANT", "Текущие"), parentId = newTransaction.id
             )
             transactionsRepo.save(newChildTransaction).awaitSingle()
             updateBudgetOnCreate(newChildTransaction)
-
         } else if (oldTransaction.isDone && !newTransaction.isDone) {
-            deleteTransaction(childTransaction)
+            val childTransaction = getTransactionByParentId(newTransaction.id!!)
+            childTransaction?.let { deleteTransaction(it) }
+        } else {
+            val childTransaction = getTransactionByParentId(newTransaction.id!!)
+            childTransaction?.let {
+                logger.info("Updating child: $it")
+                it.amount = newTransaction.amount
+                it.category = newTransaction.category
+                it.comment = newTransaction.comment
+                it.user = newTransaction.user
+                transactionsRepo.save(it).awaitSingle()
+            }
         }
     }