From 5c88b9f534ff89d8a94b3de54545c3005fe60853 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=A8=D0=B8=D0=BC=D1=87=D0=B5=D0=BD=D0=BA=D0=BE?=
 <lev.shimchlev@gmail.com>
Date: Fri, 12 Sep 2025 05:47:34 +0000
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=B8=D1=82?=
 =?UTF-8?q?=D1=8C=20src/main/java/org/lanit/service/JsonProcessingService.?=
 =?UTF-8?q?java?=
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---
 .../lanit/service/JsonProcessingService.java  | 63 +++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 src/main/java/org/lanit/service/JsonProcessingService.java

diff --git a/src/main/java/org/lanit/service/JsonProcessingService.java b/src/main/java/org/lanit/service/JsonProcessingService.java
new file mode 100644
index 0000000..62752f1
--- /dev/null
+++ b/src/main/java/org/lanit/service/JsonProcessingService.java
@@ -0,0 +1,63 @@
+package org.lanit.service;
+
+import org.lanit.models.*;
+import org.springframework.stereotype.Service;
+import java.util.List;
+import java.util.Optional;
+
+@Service
+public class JsonProcessingService {
+
+    public Info processAdd(AddRequest request) {
+        Info info = request.getInfo();
+        Add add = request.getAdd();
+        List<Ticker> tickers = info.getTickers();
+
+        // Ищем тикер
+        Optional<Ticker> existingTicker = tickers.stream()
+                .filter(t -> t.getTicker().equals(add.getName()))
+                .findFirst();
+
+        Ticker targetTicker;
+        if (existingTicker.isPresent()) {
+            targetTicker = existingTicker.get();
+        } else {
+            // Создаем новый тикер
+            targetTicker = new Ticker();
+            targetTicker.setTicker(add.getName());
+            targetTicker.setAlerts(new java.util.ArrayList<>());
+            tickers.add(targetTicker);
+        }
+
+        // Создаем и добавляем оповещение
+        Alert newAlert = new Alert();
+        newAlert.setTimeFrame(add.getTimeFrame());
+        newAlert.setPercent(add.getPercent());
+        targetTicker.getAlerts().add(newAlert);
+
+        return info;
+    }
+
+    public Info processDelete(DeleteRequest request) {
+        Info info = request.getInfo();
+        Delete delete = request.getDelete();
+        List<Ticker> tickers = info.getTickers();
+
+        // Ищем тикер
+        Ticker targetTicker = tickers.stream()
+                .filter(t -> t.getTicker().equals(delete.getTickerName()))
+                .findFirst()
+                .orElseThrow(() -> new RuntimeException("Передан некорректный тикер"));
+
+        // Проверяем индекс
+        List<Alert> alerts = targetTicker.getAlerts();
+        int index = delete.getAlertIndex();
+        if (index < 0 || index >= alerts.size()) {
+            throw new RuntimeException("Передан некорректный индекс");
+        }
+
+        // Удаляем оповещение
+        alerts.remove(index);
+        return info;
+    }
+}
\ No newline at end of file