update:1.更新导入导出功能 2.实现RAG记忆功能，引入剧情分析功能

backend/app/schemas/import_export.py

@@ -0,0 +1,136 @@
+"""导入导出相关的Pydantic模型"""
+from pydantic import BaseModel, Field
+from typing import Optional, List, Dict, Any
+from datetime import datetime
+
+
+class ExportOptions(BaseModel):
+    """导出选项"""
+    include_generation_history: bool = Field(False, description="是否包含生成历史")
+    include_writing_styles: bool = Field(True, description="是否包含写作风格")
+
+
+class ChapterExportData(BaseModel):
+    """章节导出数据"""
+    title: str
+    content: Optional[str] = None
+    summary: Optional[str] = None
+    chapter_number: int
+    word_count: int = 0
+    status: str = "draft"
+    created_at: Optional[str] = None
+
+
+class CharacterExportData(BaseModel):
+    """角色导出数据"""
+    name: str
+    age: Optional[str] = None
+    gender: Optional[str] = None
+    is_organization: bool = False
+    role_type: Optional[str] = None
+    personality: Optional[str] = None
+    background: Optional[str] = None
+    appearance: Optional[str] = None
+    traits: Optional[List[str]] = None
+    organization_type: Optional[str] = None
+    organization_purpose: Optional[str] = None
+    created_at: Optional[str] = None
+
+
+class OutlineExportData(BaseModel):
+    """大纲导出数据"""
+    title: str
+    content: Optional[str] = None
+    structure: Optional[str] = None
+    order_index: Optional[int] = None
+    created_at: Optional[str] = None
+
+
+class RelationshipExportData(BaseModel):
+    """关系导出数据"""
+    source_name: str
+    target_name: str
+    relationship_name: Optional[str] = None
+    intimacy_level: int = 50
+    status: str = "active"
+    description: Optional[str] = None
+    started_at: Optional[str] = None
+
+
+class OrganizationExportData(BaseModel):
+    """组织详情导出数据"""
+    character_name: str
+    parent_org_name: Optional[str] = None
+    power_level: int = 50
+    member_count: int = 0
+    location: Optional[str] = None
+    motto: Optional[str] = None
+    color: Optional[str] = None
+
+
+class OrganizationMemberExportData(BaseModel):
+    """组织成员导出数据"""
+    organization_name: str
+    character_name: str
+    position: str
+    rank: int = 0
+    status: str = "active"
+    joined_at: Optional[str] = None
+    loyalty: int = 50
+    contribution: int = 0
+    notes: Optional[str] = None
+
+
+class WritingStyleExportData(BaseModel):
+    """写作风格导出数据"""
+    name: str
+    style_type: str
+    preset_id: Optional[str] = None
+    description: Optional[str] = None
+    prompt_content: str
+    order_index: int = 0
+
+
+class GenerationHistoryExportData(BaseModel):
+    """生成历史导出数据"""
+    chapter_title: Optional[str] = None
+    prompt: Optional[str] = None
+    generated_content: Optional[str] = None
+    model: Optional[str] = None
+    tokens_used: Optional[int] = None
+    generation_time: Optional[float] = None
+    created_at: Optional[str] = None
+
+
+class ProjectExportData(BaseModel):
+    """项目完整导出数据"""
+    version: str = "1.0.0"
+    export_time: str
+    project: Dict[str, Any]
+    chapters: List[ChapterExportData] = []
+    characters: List[CharacterExportData] = []
+    outlines: List[OutlineExportData] = []
+    relationships: List[RelationshipExportData] = []
+    organizations: List[OrganizationExportData] = []
+    organization_members: List[OrganizationMemberExportData] = []
+    writing_styles: List[WritingStyleExportData] = []
+    generation_history: List[GenerationHistoryExportData] = []
+
+
+class ImportValidationResult(BaseModel):
+    """导入验证结果"""
+    valid: bool
+    version: str
+    project_name: Optional[str] = None
+    statistics: Dict[str, int] = {}
+    errors: List[str] = []
+    warnings: List[str] = []
+
+
+class ImportResult(BaseModel):
+    """导入结果"""
+    success: bool
+    project_id: Optional[str] = None
+    message: str
+    statistics: Dict[str, int] = {}
+    warnings: List[str] = []