feat: multiple sessions per story with streaming AI responses

src/services/api.ts

@@ -157,12 +157,47 @@ export async function deleteStory(id: string): Promise<boolean> {
 
 import type { GameSession } from "../types";
 
-export async function getSession(storyId: string): Promise<GameSession | null> {
+export interface SessionListItem {
+  id: string;
+  name: string;
+  messagesCount: number;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+// Получить список сессий для истории
+export async function getSessionsList(
+  storyId: string,
+): Promise<SessionListItem[]> {
   try {
     const response = await fetch(`${API_URL}/api/sessions/${storyId}`, {
       credentials: "include",
     });
 
+    if (!response.ok) {
+      return [];
+    }
+
+    return await response.json();
+  } catch (error) {
+    console.error("Failed to get sessions list:", error);
+    return [];
+  }
+}
+
+// Получить конкретную сессию
+export async function getSession(
+  storyId: string,
+  sessionId: string,
+): Promise<GameSession | null> {
+  try {
+    const response = await fetch(
+      `${API_URL}/api/sessions/${storyId}/${sessionId}`,
+      {
+        credentials: "include",
+      },
+    );
+
     if (!response.ok) {
       return null;
     }
@@ -174,10 +209,12 @@ export async function getSession(storyId: string): Promise<GameSession | null> {
   }
 }
 
-export async function saveSession(
+// Создать новую сессию
+export async function createSession(
   storyId: string,
-  session: Omit<GameSession, "storyId">,
-): Promise<boolean> {
+  name?: string,
+  playerId?: string,
+): Promise<SessionListItem | null> {
   try {
     const response = await fetch(`${API_URL}/api/sessions/${storyId}`, {
       method: "POST",
@@ -185,9 +222,39 @@ export async function saveSession(
         "Content-Type": "application/json",
       },
       credentials: "include",
-      body: JSON.stringify(session),
+      body: JSON.stringify({ name, playerId }),
     });
 
+    if (!response.ok) {
+      return null;
+    }
+
+    return await response.json();
+  } catch (error) {
+    console.error("Failed to create session:", error);
+    return null;
+  }
+}
+
+// Сохранить/обновить сессию
+export async function saveSession(
+  storyId: string,
+  sessionId: string,
+  session: Omit<GameSession, "storyId">,
+): Promise<boolean> {
+  try {
+    const response = await fetch(
+      `${API_URL}/api/sessions/${storyId}/${sessionId}`,
+      {
+        method: "PUT",
+        headers: {
+          "Content-Type": "application/json",
+        },
+        credentials: "include",
+        body: JSON.stringify(session),
+      },
+    );
+
     return response.ok;
   } catch (error) {
     console.error("Failed to save session:", error);
@@ -195,6 +262,27 @@ export async function saveSession(
   }
 }
 
+// Удалить сессию
+export async function deleteSession(
+  storyId: string,
+  sessionId: string,
+): Promise<boolean> {
+  try {
+    const response = await fetch(
+      `${API_URL}/api/sessions/${storyId}/${sessionId}`,
+      {
+        method: "DELETE",
+        credentials: "include",
+      },
+    );
+
+    return response.ok;
+  } catch (error) {
+    console.error("Failed to delete session:", error);
+    return false;
+  }
+}
+
 // ============ PLAYER CHARACTERS ============
 
 import type { PlayerCharacter } from "../types";