feat: AI改写功能集成角色数据 + UI优化

- 新增story_characters表和seed_characters.sql种子数据(27个角色)
- AI改写/续写功能注入角色信息(性别/年龄/外貌/性格)
- 首页UI下移避让微信退出按钮
- 个人中心页面布局重构

client/js/scenes/HomeScene.js

@@ -65,7 +65,7 @@ export default class HomeScene extends BaseScene {
     const stories = this.getFilteredStories();
     const cardHeight = 130;
     const gap = 12;
-    const startY = 175;
+    const startY = 190;
     const tabHeight = 60;
     const contentBottom = startY + stories.length * (cardHeight + gap);
     const visibleBottom = this.screenHeight - tabHeight;
@@ -130,7 +130,7 @@ export default class HomeScene extends BaseScene {
   }
 
   renderContentTabs(ctx) {
-    const tabY = 60;
+    const tabY = 75;
     const tabWidth = (this.screenWidth - 30) / 4;
     const padding = 15;
 
@@ -160,7 +160,7 @@ export default class HomeScene extends BaseScene {
   }
 
   renderCategories(ctx) {
-    const startY = 95;
+    const startY = 110;
     const tagHeight = 28;
     let x = 15 - this.categoryScrollX;
 
@@ -207,7 +207,7 @@ export default class HomeScene extends BaseScene {
   }
 
   renderStoryList(ctx) {
-    const startY = 140;
+    const startY = 155;
     const cardHeight = 130;
     const cardMargin = 12;
     const stories = this.getFilteredStories();
@@ -425,7 +425,7 @@ export default class HomeScene extends BaseScene {
     this.touchStartY = touch.clientY;
     this.hasMoved = false;
 
-    if (touch.clientY >= 90 && touch.clientY <= 130) {
+    if (touch.clientY >= 105 && touch.clientY <= 145) {
       this.isCategoryDragging = true;
       this.isDragging = false;
     } else {
@@ -489,7 +489,7 @@ export default class HomeScene extends BaseScene {
     }
 
     // 分类点击
-    if (y >= 90 && y <= 130) {
+    if (y >= 105 && y <= 145) {
       this.handleCategoryClick(x);
       return;
     }
@@ -530,7 +530,7 @@ export default class HomeScene extends BaseScene {
   }
 
   handleStoryClick(x, y) {
-    const startY = 140;
+    const startY = 155;
     const cardHeight = 130;
     const cardMargin = 12;
     const stories = this.getFilteredStories();

client/js/scenes/ProfileScene.js

@@ -140,6 +140,7 @@ export default class ProfileScene extends BaseScene {
     this.renderUserCard(ctx);
     this.renderTabs(ctx);
     this.renderList(ctx);
+    this.renderLogoutButton(ctx);
   }
 
   renderBackground(ctx) {
@@ -160,12 +161,6 @@ export default class ProfileScene extends BaseScene {
     ctx.textAlign = 'center';
     ctx.font = 'bold 17px sans-serif';
     ctx.fillText('个人中心', this.screenWidth / 2, 35);
-
-    // 设置按钮
-    ctx.fillStyle = 'rgba(255,255,255,0.6)';
-    ctx.font = '18px sans-serif';
-    ctx.textAlign = 'right';
-    ctx.fillText('⚙', this.screenWidth - 20, 35);
   }
 
   renderUserCard(ctx) {
@@ -223,10 +218,24 @@ export default class ProfileScene extends BaseScene {
     ctx.textAlign = 'left';
     ctx.fillStyle = '#ffffff';
     ctx.font = 'bold 16px sans-serif';
-    ctx.fillText(user.nickname || '游客用户', avatarX + avatarSize + 15, avatarY + 22);
+    const nickname = user.nickname || '游客用户';
+    ctx.fillText(nickname, avatarX + avatarSize + 15, avatarY + 22);
+    
+    // 昵称旁边的编辑按钮
+    const nicknameWidth = ctx.measureText(nickname).width;
+    const editNicknameBtnX = avatarX + avatarSize + 15 + nicknameWidth + 8;
+    ctx.fillStyle = 'rgba(255,255,255,0.15)';
+    this.roundRect(ctx, editNicknameBtnX, avatarY + 8, 24, 20, 10);
+    ctx.fill();
+    ctx.fillStyle = 'rgba(255,255,255,0.6)';
+    ctx.font = '11px sans-serif';
+    ctx.textAlign = 'center';
+    ctx.fillText('✎', editNicknameBtnX + 12, avatarY + 22);
+    this.editNicknameRect = { x: editNicknameBtnX, y: avatarY + 8, width: 24, height: 20 };
 
     ctx.fillStyle = 'rgba(255,255,255,0.4)';
     ctx.font = '11px sans-serif';
+    ctx.textAlign = 'left';
     ctx.fillText(`ID: ${user.userId || '未登录'}`, avatarX + avatarSize + 15, avatarY + 42);
 
     // 创作者标签
@@ -367,6 +376,34 @@ export default class ProfileScene extends BaseScene {
     ctx.restore();
   }
 
+  // 渲染底部退出登录按钮
+  renderLogoutButton(ctx) {
+    const btnW = 120;
+    const btnH = 40;
+    const btnX = (this.screenWidth - btnW) / 2;
+    const btnY = this.screenHeight - 70;
+    
+    // 按钮背景
+    ctx.fillStyle = 'rgba(239, 68, 68, 0.15)';
+    this.roundRect(ctx, btnX, btnY, btnW, btnH, 20);
+    ctx.fill();
+    
+    // 按钮边框
+    ctx.strokeStyle = 'rgba(239, 68, 68, 0.4)';
+    ctx.lineWidth = 1;
+    this.roundRect(ctx, btnX, btnY, btnW, btnH, 20);
+    ctx.stroke();
+    
+    // 按钮文字
+    ctx.fillStyle = '#ef4444';
+    ctx.font = '14px sans-serif';
+    ctx.textAlign = 'center';
+    ctx.fillText('退出登录', this.screenWidth / 2, btnY + 26);
+    
+    // 保存按钮区域
+    this.logoutBtnRect = { x: btnX, y: btnY, width: btnW, height: btnH };
+  }
+
   // 渲染版本列表头部（返回按钮+故事标题）
   renderVersionListHeader(ctx, startY) {
     const headerY = startY - 5;
@@ -764,17 +801,29 @@ export default class ProfileScene extends BaseScene {
       return;
     }
 
-    // 设置按钮（右上角）
-    if (y < 50 && x > this.screenWidth - 50) {
-      this.showSettingsMenu();
-      return;
+    // 退出登录按钮
+    if (this.logoutBtnRect) {
+      const btn = this.logoutBtnRect;
+      if (x >= btn.x && x <= btn.x + btn.width && y >= btn.y && y <= btn.y + btn.height) {
+        this.confirmLogout();
+        return;
+      }
     }
 
-    // 头像点击
+    // 头像点击（修改头像）
     if (this.avatarRect) {
       const rect = this.avatarRect;
       if (x >= rect.x && x <= rect.x + rect.width && y >= rect.y && y <= rect.y + rect.height) {
-        this.showAvatarOptions();
+        this.chooseAndUploadAvatar();
+        return;
+      }
+    }
+
+    // 昵称编辑按钮点击
+    if (this.editNicknameRect) {
+      const rect = this.editNicknameRect;
+      if (x >= rect.x && x <= rect.x + rect.width && y >= rect.y && y <= rect.y + rect.height) {
+        this.showEditNicknameDialog();
         return;
       }
     }

server/app/models/story.py

@@ -26,6 +26,28 @@ class Story(Base):
     updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
     
     nodes = relationship("StoryNode", back_populates="story", cascade="all, delete-orphan")
+    characters = relationship("StoryCharacter", back_populates="story", cascade="all, delete-orphan")
+
+
+class StoryCharacter(Base):
+    """故事角色表"""
+    __tablename__ = "story_characters"
+    
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    story_id = Column(Integer, ForeignKey("stories.id", ondelete="CASCADE"), nullable=False)
+    name = Column(String(50), nullable=False)
+    role_type = Column(String(20), default="supporting")  # protagonist/antagonist/supporting
+    gender = Column(String(10), default="")
+    age_range = Column(String(20), default="")
+    appearance = Column(Text)  # 外貌描述
+    personality = Column(Text)  # 性格描述
+    background = Column(Text)  # 背景故事
+    avatar_prompt = Column(Text)  # AI绘图提示词
+    avatar_url = Column(String(500), default="")
+    created_at = Column(TIMESTAMP, server_default=func.now())
+    updated_at = Column(TIMESTAMP, server_default=func.now(), onupdate=func.now())
+    
+    story = relationship("Story", back_populates="characters")
 
 
 class StoryNode(Base):

server/app/routers/drafts.py

@@ -10,11 +10,32 @@ from typing import List, Optional
 from datetime import datetime
 
 from app.database import get_db
-from app.models.story import Story, StoryDraft, DraftStatus
+from app.models.story import Story, StoryDraft, DraftStatus, StoryCharacter
 
 router = APIRouter(prefix="/drafts", tags=["草稿箱"])
 
 
+# ============ 辅助函数 ============
+
+async def get_story_characters(db: AsyncSession, story_id: int) -> List[dict]:
+    """获取故事的所有角色并转为字典列表"""
+    result = await db.execute(
+        select(StoryCharacter).where(StoryCharacter.story_id == story_id)
+    )
+    characters = result.scalars().all()
+    return [
+        {
+            "name": c.name,
+            "role_type": c.role_type,
+            "gender": c.gender,
+            "age_range": c.age_range,
+            "appearance": c.appearance,
+            "personality": c.personality
+        }
+        for c in characters
+    ]
+
+
 # ============ 请求/响应模型 ============
 
 class PathHistoryItem(BaseModel):
@@ -98,6 +119,9 @@ async def process_ai_rewrite(draft_id: int):
                 await db.commit()
                 return
             
+            # 获取故事角色
+            characters = await get_story_characters(db, story.id)
+            
             # 转换路径历史格式
             path_history = draft.path_history or []
             
@@ -107,7 +131,8 @@ async def process_ai_rewrite(draft_id: int):
                 story_category=story.category or "未知",
                 path_history=path_history,
                 current_content=draft.current_content or "",
-                user_prompt=draft.user_prompt
+                user_prompt=draft.user_prompt,
+                characters=characters
             )
             
             if ai_result and ai_result.get("nodes"):
@@ -171,6 +196,9 @@ async def process_ai_rewrite_ending(draft_id: int):
                 await db.commit()
                 return
             
+            # 获取故事角色
+            characters = await get_story_characters(db, story.id)
+            
             # 从草稿字段获取结局信息
             ending_name = draft.current_node_key or "未知结局"
             ending_content = draft.current_content or ""
@@ -181,7 +209,8 @@ async def process_ai_rewrite_ending(draft_id: int):
                 story_category=story.category or "未知",
                 ending_name=ending_name,
                 ending_content=ending_content,
-                user_prompt=draft.user_prompt
+                user_prompt=draft.user_prompt,
+                characters=characters
             )
             
             if ai_result and ai_result.get("content"):
@@ -266,6 +295,9 @@ async def process_ai_continue_ending(draft_id: int):
                 await db.commit()
                 return
             
+            # 获取故事角色
+            characters = await get_story_characters(db, story.id)
+            
             # 从草稿字段获取结局信息
             ending_name = draft.current_node_key or "未知结局"
             ending_content = draft.current_content or ""
@@ -276,7 +308,8 @@ async def process_ai_continue_ending(draft_id: int):
                 story_category=story.category or "未知",
                 ending_name=ending_name,
                 ending_content=ending_content,
-                user_prompt=draft.user_prompt
+                user_prompt=draft.user_prompt,
+                characters=characters
             )
             
             if ai_result and ai_result.get("nodes"):

server/app/routers/story.py

@@ -9,7 +9,7 @@ from typing import Optional, List
 from pydantic import BaseModel
 
 from app.database import get_db
-from app.models.story import Story, StoryNode, StoryChoice
+from app.models.story import Story, StoryNode, StoryChoice, StoryCharacter
 
 router = APIRouter()
 
@@ -214,6 +214,22 @@ async def ai_rewrite_ending(story_id: int, request: RewriteRequest, db: AsyncSes
     if not story:
         raise HTTPException(status_code=404, detail="故事不存在")
     
+    # 获取故事角色
+    char_result = await db.execute(
+        select(StoryCharacter).where(StoryCharacter.story_id == story_id)
+    )
+    characters = [
+        {
+            "name": c.name,
+            "role_type": c.role_type,
+            "gender": c.gender,
+            "age_range": c.age_range,
+            "appearance": c.appearance,
+            "personality": c.personality
+        }
+        for c in char_result.scalars().all()
+    ]
+    
     # 调用 AI 服务
     from app.services.ai import ai_service
     
@@ -222,7 +238,8 @@ async def ai_rewrite_ending(story_id: int, request: RewriteRequest, db: AsyncSes
         story_category=story.category or "未知",
         ending_name=request.ending_name or "未知结局",
         ending_content=request.ending_content or "",
-        user_prompt=request.prompt
+        user_prompt=request.prompt,
+        characters=characters
     )
     
     if ai_result and ai_result.get("content"):
@@ -301,6 +318,22 @@ async def ai_rewrite_branch(
     if not story:
         raise HTTPException(status_code=404, detail="故事不存在")
     
+    # 获取故事角色
+    char_result = await db.execute(
+        select(StoryCharacter).where(StoryCharacter.story_id == story_id)
+    )
+    characters = [
+        {
+            "name": c.name,
+            "role_type": c.role_type,
+            "gender": c.gender,
+            "age_range": c.age_range,
+            "appearance": c.appearance,
+            "personality": c.personality
+        }
+        for c in char_result.scalars().all()
+    ]
+    
     # 将 Pydantic 模型转换为字典列表
     path_history = [
         {"nodeKey": item.nodeKey, "content": item.content, "choice": item.choice}
@@ -315,7 +348,8 @@ async def ai_rewrite_branch(
         story_category=story.category or "未知",
         path_history=path_history,
         current_content=request.currentContent,
-        user_prompt=request.prompt
+        user_prompt=request.prompt,
+        characters=characters
     )
     
     if ai_result and ai_result.get("nodes"):

server/app/services/ai.py

@@ -7,6 +7,28 @@ import httpx
 import json
 import re
 
+
+def format_characters_prompt(characters: List[Dict]) -> str:
+    """格式化角色信息为prompt文本"""
+    if not characters:
+        return ""
+    
+    text = "\n【故事角色设定】\n"
+    for char in characters:
+        text += f"- {char.get('name', '未知')}（{char.get('role_type', '配角')}）："
+        if char.get('gender'):
+            text += f" {char.get('gender')}，"
+        if char.get('age_range'):
+            text += f" {char.get('age_range')}，"
+        if char.get('appearance'):
+            text += f" 外貌：{char.get('appearance')[:100]}，"
+        if char.get('personality'):
+            text += f" 性格：{char.get('personality')[:100]}"
+        text += "\n"
+    
+    return text
+
+
 class AIService:
     def __init__(self):
         from app.config import get_settings
@@ -49,7 +71,8 @@ class AIService:
         story_category: str,
         ending_name: str,
         ending_content: str,
-        user_prompt: str
+        user_prompt: str,
+        characters: List[Dict] = None
     ) -> Optional[Dict[str, Any]]:
         """
         AI改写结局
@@ -58,14 +81,19 @@ class AIService:
         if not self.enabled or not self.api_key:
             return None
 
+        # 格式化角色信息
+        characters_text = format_characters_prompt(characters) if characters else ""
+
         # 构建Prompt
-        system_prompt = """你是一个专业的互动故事创作专家。根据用户的改写指令，重新创作故事结局。
+        system_prompt = f"""你是一个专业的互动故事创作专家。根据用户的改写指令，重新创作故事结局。
+{characters_text}
 要求：
 1. 保持原故事的世界观和人物性格
 2. 结局要有张力和情感冲击
 3. 结局内容字数控制在200-400字
 4. 为新结局取一个4-8字的新名字，体现改写后的剧情走向
-5. 输出格式必须是JSON：{"ending_name": "新结局名称", "content": "结局内容"}"""
+5. 如果有角色设定，必须保持角色性格和外貌描述的一致性
+6. 输出格式必须是JSON：{{"ending_name": "新结局名称", "content": "结局内容"}}"""
 
         user_prompt_text = f"""故事标题：{story_title}
 故事分类：{story_category}
@@ -97,7 +125,8 @@ class AIService:
         story_category: str,
         path_history: List[Dict[str, str]],
         current_content: str,
-        user_prompt: str
+        user_prompt: str,
+        characters: List[Dict] = None
     ) -> Optional[Dict[str, Any]]:
         """
         AI改写中间章节，生成新的剧情分支
@@ -107,12 +136,16 @@ class AIService:
         print(f"[rewrite_branch] user_prompt={user_prompt}")
         print(f"[rewrite_branch] path_history长度={len(path_history)}")
         print(f"[rewrite_branch] current_content长度={len(current_content)}")
+        print(f"[rewrite_branch] characters数量={len(characters) if characters else 0}")
         print(f"[rewrite_branch] enabled={self.enabled}, api_key存在={bool(self.api_key)}")
         
         if not self.enabled or not self.api_key:
             print(f"[rewrite_branch] 服务未启用或API Key为空，返回None")
             return None
 
+        # 格式化角色信息
+        characters_text = format_characters_prompt(characters) if characters else ""
+
         # 构建路径历史文本
         path_text = ""
         for i, item in enumerate(path_history, 1):
@@ -121,19 +154,20 @@ class AIService:
                 path_text += f"  → 用户选择：{item['choice']}\n"
 
         # 构建系统提示词
-        system_prompt = """你是一个专业的互动故事续写专家。用户正在玩一个互动故事，想要在当前位置改变剧情走向。
-
+        system_prompt_header = f"""你是一个专业的互动故事续写专家。用户正在玩一个互动故事，想要在当前位置改变剧情走向。
+{characters_text}
 【任务】
 请从当前节点开始，创作新的剧情分支。新剧情的第一句话必须紧接当前节点最后的情节，仿佛是同一段故事的自然延续，不能有任何跳跃感。
 
 【写作要求】
 1. 第一个节点必须紧密衔接当前剧情，像是同一段话的下一句
 2. 生成 4-6 个新节点，形成有层次的剧情发展（起承转合）
-3. 每个节点内容 150-300 字，要分 2-3 个自然段（用\n\n分隔），包含：场景描写、人物对话、心理活动
+3. 每个节点内容 150-300 字，要分 2-3 个自然段（用\\n\\n分隔），包含：场景描写、人物对话、心理活动
 4. 每个非结局节点有 2 个选项，选项要有明显的剧情差异和后果
 5. 严格符合用户的改写意图，围绕用户指令展开剧情
 6. 保持原故事的人物性格、语言风格和世界观
-7. 对话要自然生动，描写要有画面感
+7. 如果有角色设定，必须保持角色性格和外貌的一致性
+8. 对话要自然生动，描写要有画面感
 
 【关于结局 - 极其重要！】
 ★★★ 每一条分支路径的尽头必须是结局节点 ★★★
@@ -149,9 +183,10 @@ class AIService:
   - special 特殊结局：70-90分
 
 【内容分段示例】
-"content": "他的声音在耳边响起，像是一阵温柔的风。\n\n\"我喜欢你。\"他说，目光坚定地看着你。\n\n你的心跳漏了一拍，一时间不知该如何回应。"
-
-【输出格式】（严格JSON，不要有任何额外文字）
+"content": "他的声音在耳边响起，像是一阵温柔的风。\\n\\n\\"我喜欢你。\\"他说，目光坚定地看着你。\\n\\n你的心跳漏了一拍，一时间不知该如何回应。"
+"""
+        
+        system_prompt_json = """【输出格式】（严格JSON，不要有任何额外文字）
 {
     "nodes": {
         "branch_1": {
@@ -179,7 +214,7 @@ class AIService:
             ]
         },
         "branch_ending_good": {
-            "content": "好结局内容（200-400字）...\n\n【达成结局：xxx】",
+            "content": "好结局内容（200-400字）...\\n\\n【达成结局：xxx】",
             "speaker": "旁白",
             "is_ending": true,
             "ending_name": "结局名称",
@@ -187,7 +222,7 @@ class AIService:
             "ending_score": 90
         },
         "branch_ending_bad": {
-            "content": "坏结局内容...\n\n【达成结局：xxx】",
+            "content": "坏结局内容...\\n\\n【达成结局：xxx】",
             "speaker": "旁白",
             "is_ending": true,
             "ending_name": "结局名称",
@@ -195,7 +230,7 @@ class AIService:
             "ending_score": 40
         },
         "branch_ending_neutral": {
-            "content": "中立结局...\n\n【达成结局：xxx】",
+            "content": "中立结局...\\n\\n【达成结局：xxx】",
             "speaker": "旁白",
             "is_ending": true,
             "ending_name": "结局名称",
@@ -203,7 +238,7 @@ class AIService:
             "ending_score": 60
         },
         "branch_ending_special": {
-            "content": "特殊结局...\n\n【达成结局：xxx】",
+            "content": "特殊结局...\\n\\n【达成结局：xxx】",
             "speaker": "旁白",
             "is_ending": true,
             "ending_name": "结局名称",
@@ -213,6 +248,8 @@ class AIService:
     },
     "entryNodeKey": "branch_1"
 }"""
+        
+        system_prompt = system_prompt_header + system_prompt_json
 
         # 构建用户提示词
         user_prompt_text = f"""【原故事信息】
@@ -280,7 +317,8 @@ class AIService:
         story_category: str,
         ending_name: str,
         ending_content: str,
-        user_prompt: str
+        user_prompt: str,
+        characters: List[Dict] = None
     ) -> Optional[Dict[str, Any]]:
         """
         AI续写结局，从结局开始续写新的剧情分支
@@ -289,15 +327,19 @@ class AIService:
         print(f"[continue_ending] story_title={story_title}, category={story_category}")
         print(f"[continue_ending] ending_name={ending_name}")
         print(f"[continue_ending] user_prompt={user_prompt}")
+        print(f"[continue_ending] characters数量={len(characters) if characters else 0}")
         print(f"[continue_ending] enabled={self.enabled}, api_key存在={bool(self.api_key)}")
         
         if not self.enabled or not self.api_key:
             print(f"[continue_ending] 服务未启用或API Key为空，返回None")
             return None
 
-        # 构建系统提示词
-        system_prompt = """你是一个专业的互动故事续写专家。用户已经到达故事的某个结局，现在想要从这个结局继续故事发展。
+        # 格式化角色信息
+        characters_text = format_characters_prompt(characters) if characters else ""
 
+        # 构建系统提示词
+        system_prompt_header = f"""你是一个专业的互动故事续写专家。用户已经到达故事的某个结局，现在想要从这个结局继续故事发展。
+{characters_text}
 【任务】
 请从这个结局开始，创作故事的延续。新剧情必须紧接结局内容，仿佛故事并没有在此结束，而是有了新的发展。
 
@@ -308,7 +350,8 @@ class AIService:
 4. 每个非结局节点有 2 个选项，选项要有明显的剧情差异和后果
 5. 严格符合用户的续写意图，围绕用户指令展开剧情
 6. 保持原故事的人物性格、语言风格和世界观
-7. 对话要自然生动，描写要有画面感
+7. 如果有角色设定，必须保持角色性格和外貌的一致性
+8. 对话要自然生动，描写要有画面感
 
 【关于新结局 - 极其重要！】
 ★★★ 每一条分支路径的尽头必须是新结局节点 ★★★
@@ -317,8 +360,9 @@ class AIService:
 - 结局名称 4-8 字，体现剧情走向
 - 如果有2个选项分支，最终必须有2个不同的结局
 - 每个结局必须有 "ending_score" 评分（0-100）
+"""
 
-【输出格式】（严格JSON，不要有任何额外文字）
+        system_prompt_json = """【输出格式】（严格JSON，不要有任何额外文字）
 {
     "nodes": {
         "continue_1": {
@@ -357,6 +401,8 @@ class AIService:
     "entryNodeKey": "continue_1"
 }"""
 
+        system_prompt = system_prompt_header + system_prompt_json
+
         # 构建用户提示词
         user_prompt_text = f"""【原故事信息】
 故事标题：{story_title}

server/sql/schema.sql

@@ -176,3 +176,41 @@ CREATE TABLE IF NOT EXISTS `play_records` (
   CONSTRAINT `play_records_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE CASCADE,
   CONSTRAINT `play_records_ibfk_2` FOREIGN KEY (`story_id`) REFERENCES `stories` (`id`) ON DELETE CASCADE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='游玩记录表';
+
+-- ============================================
+-- 9. 故事角色表
+-- ============================================
+CREATE TABLE IF NOT EXISTS `story_characters` (
+  `id` INT NOT NULL AUTO_INCREMENT,
+  `story_id` INT NOT NULL COMMENT '所属故事ID',
+  `name` VARCHAR(50) NOT NULL COMMENT '角色名称',
+  `role_type` VARCHAR(20) DEFAULT 'supporting' COMMENT '角色类型: protagonist/antagonist/supporting',
+  `gender` VARCHAR(10) DEFAULT '' COMMENT '性别: male/female/unknown',
+  `age_range` VARCHAR(20) DEFAULT '' COMMENT '年龄段: child/teen/young/middle/old',
+  `appearance` TEXT COMMENT '外貌描述（用于生成图片）',
+  `personality` TEXT COMMENT '性格描述',
+  `background` TEXT COMMENT '背景故事',
+  `avatar_prompt` TEXT COMMENT 'AI绘图提示词',
+  `avatar_url` VARCHAR(500) DEFAULT '' COMMENT '角色头像URL',
+  `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+  `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`id`),
+  KEY `idx_story_id` (`story_id`),
+  CONSTRAINT `story_characters_ibfk_1` FOREIGN KEY (`story_id`) REFERENCES `stories` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='故事角色表';
+
+-- ============================================
+-- 10. 节点角色关联表
+-- ============================================
+CREATE TABLE IF NOT EXISTS `node_characters` (
+  `id` INT NOT NULL AUTO_INCREMENT,
+  `story_id` INT NOT NULL COMMENT '故事ID',
+  `node_key` VARCHAR(50) NOT NULL COMMENT '节点key',
+  `character_id` INT NOT NULL COMMENT '角色ID',
+  `is_speaker` TINYINT(1) DEFAULT 0 COMMENT '是否为该节点说话者',
+  `emotion` VARCHAR(30) DEFAULT 'neutral' COMMENT '该节点情绪: happy/sad/angry/neutral等',
+  PRIMARY KEY (`id`),
+  KEY `idx_story_node` (`story_id`, `node_key`),
+  KEY `idx_character` (`character_id`),
+  CONSTRAINT `node_characters_ibfk_1` FOREIGN KEY (`character_id`) REFERENCES `story_characters` (`id`) ON DELETE CASCADE
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='节点角色关联表';

server/sql/seed_characters.sql

@@ -0,0 +1,209 @@
+-- 角色种子数据
+USE stardom_story;
+
+-- ============================================
+-- 故事1: 总裁的替身新娘
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(1, 1, '林诗语', 'protagonist', 'female', 'young', '清秀温婉的面容，一双明亮的杏眼，乌黑长发及腰，身材纤细，气质如兰', '善良隐忍，聪慧坚韧，温柔但有底线', 'young chinese woman, gentle beauty, long black hair, bright almond eyes, slender figure, elegant temperament, wedding dress'),
+(2, 1, '陆景深', 'protagonist', 'male', 'young', '剑眉星目，薄唇紧抿，高大挺拔，气势凌厉，眼神冰冷如寒潭', '外冷内热，霸道专一，深情而克制', 'handsome chinese man, sharp eyebrows, thin lips, tall and imposing, cold piercing eyes, black suit, CEO style'),
+(3, 1, '林诗韵', 'supporting', 'female', 'young', '容貌出众，浓妆艳抹，身姿妖娆', '任性自私，贪慕虚荣', 'beautiful chinese woman, heavy makeup, glamorous figure, designer clothes');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(1, 'start', 1, 0, 'nervous'),
+(1, 'start', 2, 0, 'neutral'),
+(1, 'choice1_a', 1, 0, 'anxious'),
+(1, 'choice1_a', 2, 1, 'cold'),
+(1, 'choice1_b', 1, 0, 'scared'),
+(1, 'choice1_b', 2, 1, 'amused'),
+(1, 'choice2_a', 1, 1, 'honest'),
+(1, 'choice2_a', 2, 0, 'interested'),
+(1, 'choice2_b', 1, 1, 'nervous'),
+(1, 'choice2_b', 2, 0, 'smirking'),
+(1, 'ending_good', 1, 0, 'happy'),
+(1, 'ending_good', 2, 1, 'loving'),
+(1, 'ending_normal', 1, 1, 'calm'),
+(1, 'ending_normal', 2, 0, 'sad'),
+(1, 'ending_bad', 1, 0, 'heartbroken'),
+(1, 'ending_bad', 2, 1, 'cruel');
+
+-- ============================================
+-- 故事2: 密室中的第四个人
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(4, 2, '王教授', 'supporting', 'male', 'middle', '戴眼镜的中年男人，头发花白，穿着整洁的西装', '学者气质，表面儒雅，实际隐藏着秘密', 'middle-aged chinese man, glasses, graying hair, neat suit, scholarly appearance'),
+(5, 2, '苏小姐', 'supporting', 'female', 'young', '穿着名牌，妆容精致，身上有淡淡香水味', '看似高傲，内心脆弱', 'young elegant chinese woman, designer clothes, delicate makeup, wealthy appearance'),
+(6, 2, '李明', 'antagonist', 'male', 'young', '沉默寡言的青年，眼神阴沉，嘴角常带冷笑', '隐忍复仇，城府极深', 'young chinese man, gloomy eyes, cold expression, dark casual clothes');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(2, 'start', 4, 0, 'dead'),
+(2, 'start', 5, 0, 'shocked'),
+(2, 'start', 6, 0, 'calm'),
+(2, 'investigate_room', 4, 0, 'dead'),
+(2, 'question_su', 5, 1, 'nervous'),
+(2, 'question_li', 6, 1, 'cold'),
+(2, 'accuse_su', 5, 1, 'crying'),
+(2, 'accuse_li', 6, 1, 'vengeful'),
+(2, 'ending_truth', 6, 1, 'resigned'),
+(2, 'ending_wrong', 5, 0, 'wronged');
+
+-- ============================================
+-- 故事3: 凤临天下
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(7, 3, '林清婉', 'protagonist', 'female', 'young', '眉目如画，肤若凝脂，身姿窈窕，举止端庄', '外柔内刚，隐忍聪慧，心思缜密', 'beautiful ancient chinese woman, delicate features, fair skin, graceful posture, palace costume, elegant hairpin'),
+(8, 3, '皇帝', 'protagonist', 'male', 'young', '龙袍加身，眉宇威严，俊朗不凡，气势天成', '深沉多疑，霸道深情', 'handsome ancient chinese emperor, dragon robe, majestic presence, piercing eyes, imperial crown'),
+(9, 3, '皇后', 'antagonist', 'female', 'middle', '珠翠环绕，气度雍容，凤冠霞帔，笑容不达眼底', '城府极深，手段狠辣', 'ancient chinese empress, phoenix crown, luxurious robes, dignified bearing, calculating smile');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(3, 'start', 7, 0, 'nervous'),
+(3, 'meet_emperor', 7, 1, 'respectful'),
+(3, 'meet_emperor', 8, 1, 'curious'),
+(3, 'meet_consort', 7, 1, 'cautious'),
+(3, 'meet_consort', 9, 1, 'scrutinizing'),
+(3, 'choice_emperor', 7, 1, 'humble'),
+(3, 'choice_emperor', 8, 1, 'pleased'),
+(3, 'choice_queen', 7, 1, 'calculating'),
+(3, 'choice_queen', 9, 1, 'satisfied'),
+(3, 'ending_empress', 7, 0, 'triumphant'),
+(3, 'ending_empress', 8, 1, 'loving'),
+(3, 'ending_concubine', 7, 0, 'peaceful'),
+(3, 'ending_tragic', 7, 0, 'despairing');
+
+-- ============================================
+-- 故事4: 暗恋那件小事
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(10, 4, '你', 'protagonist', 'female', 'teen', '扎着马尾的高中女生，青涩可爱，眼神里藏着小秘密', '内向害羞，暗恋成痴，纯真善良', 'teenage chinese girl, ponytail, school uniform, shy expression, cute appearance'),
+(11, 4, '沈昼', 'protagonist', 'male', 'teen', '校园男神，阳光帅气，篮球服下身材修长，笑起来眼睛弯弯', '温柔体贴，学霸气质，暖心细腻', 'handsome teenage chinese boy, school uniform, basketball jersey, warm smile, athletic build'),
+(12, 4, '同桌', 'supporting', 'female', 'teen', '活泼开朗的女生，表情丰富，是个话痨', '热心肠，爱八卦，仗义', 'cheerful teenage chinese girl, expressive face, school uniform, lively personality');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(4, 'start', 10, 0, 'daydreaming'),
+(4, 'start', 11, 0, 'neutral'),
+(4, 'start', 12, 1, 'teasing'),
+(4, 'library', 10, 1, 'flustered'),
+(4, 'library', 11, 1, 'gentle'),
+(4, 'basketball', 10, 0, 'excited'),
+(4, 'basketball', 11, 1, 'playful'),
+(4, 'rooftop', 10, 0, 'nervous'),
+(4, 'rooftop', 11, 1, 'serious'),
+(4, 'confess_yes', 10, 1, 'brave'),
+(4, 'confess_yes', 11, 0, 'happy'),
+(4, 'confess_no', 10, 0, 'tearful'),
+(4, 'ending_friends', 10, 0, 'regretful');
+
+-- ============================================
+-- 故事5: 废柴逆袭录
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(13, 5, '陈风', 'protagonist', 'male', 'young', '相貌普通的少年，眼神坚定，穿着破旧的外门弟子服', '隐忍不屈，心性坚韧，大智若愚', 'young chinese man, ordinary appearance, determined eyes, worn-out cultivation robes, underdog aura'),
+(14, 5, '天元大帝', 'supporting', 'male', 'old', '白发苍苍的虚影，仙风道骨，眼中闪烁着智慧的光芒', '睿智从容，亦师亦友', 'ancient chinese immortal, white long hair, ethereal figure, wise eyes, flowing robes, ghostly appearance'),
+(15, 5, '赵天龙', 'antagonist', 'male', 'young', '内门弟子，华服锦衣，面带傲色，眼高于顶', '嚣张跋扈，欺软怕硬', 'arrogant young chinese man, luxurious cultivation robes, haughty expression, inner sect disciple');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(5, 'start', 13, 0, 'oppressed'),
+(5, 'inheritance', 13, 0, 'shocked'),
+(5, 'inheritance', 14, 1, 'wise'),
+(5, 'challenge', 13, 0, 'calm'),
+(5, 'challenge', 15, 1, 'mocking'),
+(5, 'show_power', 13, 1, 'confident'),
+(5, 'show_power', 15, 0, 'terrified'),
+(5, 'hide_power', 13, 0, 'scheming'),
+(5, 'hide_power', 14, 1, 'approving'),
+(5, 'ending_immortal', 13, 0, 'transcendent'),
+(5, 'ending_mortal', 13, 0, 'peaceful');
+
+-- ============================================
+-- 故事6: 回到高考前一天
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(16, 6, '你', 'protagonist', 'male', 'teen', '穿着高中校服的少年，眼神带着超越年龄的沧桑', '成熟稳重，心怀遗憾，想要改变', 'teenage chinese boy, school uniform, eyes with wisdom beyond age, determined expression'),
+(17, 6, '林小雨', 'supporting', 'female', 'teen', '瘦弱的女孩，眼眶微红，神情木然', '敏感脆弱，承受着巨大压力', 'fragile teenage chinese girl, red-rimmed eyes, blank expression, thin figure, school uniform'),
+(18, 6, '爷爷', 'supporting', 'male', 'old', '慈祥的老人，满头银发，笑容温暖', '和蔼可亲，疼爱孙辈', 'kind elderly chinese man, silver hair, warm smile, traditional chinese clothes');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(6, 'start', 16, 0, 'shocked'),
+(6, 'choice_study', 16, 0, 'focused'),
+(6, 'choice_relax', 16, 0, 'thoughtful'),
+(6, 'visit_girl', 16, 1, 'concerned'),
+(6, 'visit_girl', 17, 1, 'vulnerable'),
+(6, 'ending_perfect', 16, 0, 'fulfilled'),
+(6, 'ending_changed', 16, 0, 'content'),
+(6, 'ending_changed', 17, 1, 'grateful');
+
+-- ============================================
+-- 故事7: 逆风翻盘
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(19, 7, '陈墨', 'protagonist', 'male', 'young', '改头换面后的复仇者，西装革履，眼神锐利如鹰', '隐忍多年，城府极深，复仇心切', 'handsome chinese businessman, sharp suit, eagle-like eyes, confident posture, mysterious aura'),
+(20, 7, '周明', 'antagonist', 'male', 'middle', '发福的中年男人，眼神世故贪婪，穿着名牌却掩不住小人嘴脸', '背信弃义，贪婪无耻', 'overweight chinese businessman, greedy eyes, expensive suit, treacherous appearance');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(7, 'start', 19, 0, 'vengeful'),
+(7, 'meeting', 19, 1, 'calculating'),
+(7, 'meeting', 20, 1, 'obsequious'),
+(7, 'expose', 19, 1, 'revealing'),
+(7, 'expose', 20, 1, 'terrified'),
+(7, 'ending_revenge', 19, 0, 'empty'),
+(7, 'ending_forgive', 19, 0, 'liberated');
+
+-- ============================================
+-- 故事8: 2099最后一班地铁
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(21, 8, '你', 'protagonist', 'male', 'young', '末世的普通人，穿着简朴，眼神迷茫又带着一丝希望', '迷茫困惑，渴望改变', 'young man in futuristic simple clothes, contemplative expression, sci-fi subway setting'),
+(22, 8, 'Zero', 'supporting', 'female', 'young', '穿白裙的神秘女孩，眼睛明亮，不属于这个时代', '超然世外，引导者', 'mysterious girl in white dress, bright luminous eyes, ethereal beauty, futuristic subway conductor');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(8, 'start', 21, 0, 'curious'),
+(8, 'start', 22, 1, 'welcoming'),
+(8, 'talk_girl', 21, 1, 'questioning'),
+(8, 'talk_girl', 22, 1, 'mysterious'),
+(8, 'choose_past', 21, 1, 'hopeful'),
+(8, 'choose_past', 22, 1, 'guiding'),
+(8, 'ending_past', 21, 0, 'determined'),
+(8, 'ending_past', 22, 1, 'encouraging'),
+(8, 'ending_future', 21, 0, 'amazed'),
+(8, 'ending_future', 22, 1, 'serene');
+
+-- ============================================
+-- 故事9: 第七夜
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(23, 9, '你', 'protagonist', 'male', 'young', '被困旅馆的旅客，神情紧张，黑眼圈明显', '胆小谨慎，求生欲强', 'nervous young man, dark circles under eyes, casual travel clothes, fearful expression'),
+(24, 9, '老板娘', 'supporting', 'female', 'middle', '面容苍老，眼神奇怪，穿着老旧的旗袍', '神秘莫测，知道真相', 'mysterious middle-aged chinese woman, old-fashioned qipao, strange knowing eyes, creepy inn keeper'),
+(25, 9, '白裙女孩', 'antagonist', 'female', 'young', '苍白的脸，穿着白裙，笑容诡异，若隐若现', '怨念深重，寻找陪伴', 'pale ghost girl in white dress, eerie smile, translucent figure, long black hair covering face, horror style');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(9, 'start', 23, 0, 'uneasy'),
+(9, 'start', 24, 1, 'cryptic'),
+(9, 'night_sound', 23, 0, 'terrified'),
+(9, 'night_sound', 25, 1, 'pleading'),
+(9, 'open_door', 23, 0, 'horrified'),
+(9, 'open_door', 25, 1, 'sinister'),
+(9, 'not_open', 23, 0, 'anxious'),
+(9, 'ending_death', 23, 0, 'dying'),
+(9, 'ending_death', 25, 1, 'satisfied'),
+(9, 'ending_escape', 23, 0, 'relieved');
+
+-- ============================================
+-- 故事10: 我的室友是只猫
+-- ============================================
+INSERT INTO story_characters (id, story_id, name, role_type, gender, age_range, appearance, personality, avatar_prompt) VALUES
+(26, 10, '你', 'protagonist', 'male', 'young', '普通大学生，一脸懵逼，被室友变猫吓到', '善良搞笑，容易慌张', 'confused chinese college student, dorm room setting, panicked expression, casual clothes'),
+(27, 10, '室友/橘猫', 'protagonist', 'male', 'young', '胖胖的橘色大猫，会说话，表情丰富，原本是个学霸', '聪明话多，倒霉体质，吃货', 'fat orange tabby cat, expressive face, sitting like human, funny expression, college dorm background');
+
+INSERT INTO node_characters (story_id, node_key, character_id, is_speaker, emotion) VALUES
+(10, 'start', 26, 0, 'shocked'),
+(10, 'start', 27, 1, 'frustrated'),
+(10, 'panic', 26, 1, 'panicking'),
+(10, 'panic', 27, 1, 'embarrassed'),
+(10, 'exam_plan', 26, 0, 'thinking'),
+(10, 'exam_plan', 27, 1, 'excited'),
+(10, 'bring_cat', 26, 0, 'nervous'),
+(10, 'bring_cat', 27, 1, 'whispering'),
+(10, 'ending_funny', 26, 0, 'relieved'),
+(10, 'ending_funny', 27, 1, 'smug'),
+(10, 'ending_caught', 26, 0, 'doomed'),
+(10, 'ending_caught', 27, 1, 'defeated');