feat(backend): Phase 0 项目骨架完成 — 后端/前端/数据库/Docker
- 后端：FastAPI + SQLAlchemy + Alembic，7 张核心表迁移成功 - 前端：Next.js 16 + TailwindCSS 4 + 三端布局（投资人/创始人/Admin） - 数据库：PostgreSQL 16，7 张核心实体表（tenants/users/companies/monthly_reports/health_scores/risk_events/audit_logs） - Docker：docker-compose.yml + 前后端 Dockerfile - 测试：健康检查 4 个测试全部 GREEN - 文档：README/run.md/AGENTS.md/docs 体系完整
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selfrelease
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"""数据模型模块。
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导入所有模型以便 Alembic 自动发现。
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"""
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from app.models.audit import AuditLog
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from app.models.company import Company
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from app.models.health_score import HealthScore
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from app.models.report import MonthlyReport
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from app.models.risk import RiskEvent
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from app.models.tenant import Tenant
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from app.models.user import User
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__all__ = [
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"AuditLog",
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"Company",
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"HealthScore",
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"MonthlyReport",
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"RiskEvent",
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"Tenant",
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"User",
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]
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"""审计日志模型。
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全链路操作记录，保留 ≥ 6 月。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, ForeignKey, String, Text
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from sqlalchemy.dialects.postgresql import JSONB, INET
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class AuditLog(Base):
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"""审计日志。"""
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__tablename__ = "audit_logs"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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tenant_id: Mapped[str] = mapped_column(String(36), ForeignKey("tenants.id"), nullable=False, index=True)
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user_id: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
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action: Mapped[str] = mapped_column(String(100), nullable=False, comment="操作类型：login/view/create/update/delete/export/ai_call")
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resource_type: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="资源类型")
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resource_id: Mapped[str | None] = mapped_column(String(36), nullable=True, comment="资源 ID")
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detail_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="操作详情")
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ip: Mapped[str | None] = mapped_column(INET, nullable=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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"""企业模型。
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被投企业档案，包含基本信息、业务描述、投资关系等。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, ForeignKey, String, Text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class Company(Base):
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"""被投企业。"""
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__tablename__ = "companies"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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tenant_id: Mapped[str] = mapped_column(String(36), ForeignKey("tenants.id"), nullable=False, index=True)
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name: Mapped[str] = mapped_column(String(200), nullable=False, comment="企业名称")
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industry: Mapped[str | None] = mapped_column(String(100), nullable=True, comment="行业")
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stage: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="融资阶段：seed/a/b/c/ipo")
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logo_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
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description: Mapped[str | None] = mapped_column(Text, nullable=True, comment="业务描述")
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founded_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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total_funding: Mapped[str | None] = mapped_column(String(50), nullable=True, comment="累计融资额")
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website: Mapped[str | None] = mapped_column(String(500), nullable=True)
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extra_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="扩展字段")
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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"""健康度评分模型。
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多维度评分：财务、经营、AI+ 商业化、AI+ 成本。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, Float, ForeignKey, String
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class HealthScore(Base):
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"""健康度评分。"""
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__tablename__ = "health_scores"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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company_id: Mapped[str] = mapped_column(String(36), ForeignKey("companies.id"), nullable=False, index=True)
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total_score: Mapped[float] = mapped_column(Float, nullable=False, comment="总分（0-100）")
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financial_score: Mapped[float | None] = mapped_column(Float, nullable=True, comment="财务健康度")
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operational_score: Mapped[float | None] = mapped_column(Float, nullable=True, comment="经营健康度")
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ai_commercial_score: Mapped[float | None] = mapped_column(Float, nullable=True, comment="AI+ 商业化健康度")
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ai_cost_score: Mapped[float | None] = mapped_column(Float, nullable=True, comment="AI+ 成本健康度")
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trend: Mapped[str | None] = mapped_column(String(20), nullable=True, comment="趋势：up/stable/down")
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evidence_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="评分依据")
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recommendations_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="建议动作")
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calculated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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"""月报模型。
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被投企业按月提交的经营报告，支持 AI 解析。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, ForeignKey, Integer, String, Text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class MonthlyReport(Base):
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"""月报。"""
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__tablename__ = "monthly_reports"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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company_id: Mapped[str] = mapped_column(String(36), ForeignKey("companies.id"), nullable=False, index=True)
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period_year: Mapped[int] = mapped_column(Integer, nullable=False, comment="报告年份")
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period_month: Mapped[int] = mapped_column(Integer, nullable=False, comment="报告月份（1-12）")
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status: Mapped[str] = mapped_column(
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String(50), nullable=False, default="draft",
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comment="状态：draft/submitted/ai_parsed/reviewed",
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)
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raw_content: Mapped[str | None] = mapped_column(Text, nullable=True, comment="原始内容")
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structured_data: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="结构化指标数据")
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ai_summary: Mapped[str | None] = mapped_column(Text, nullable=True, comment="AI 生成的摘要")
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ai_concerns: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="AI 关注点列表")
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submitted_by: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
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submitted_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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reviewed_by: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
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reviewed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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"""风险事件模型。
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指标越界自动预警 + 人工处理闭环。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, ForeignKey, String, Text
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class RiskEvent(Base):
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"""风险事件。"""
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__tablename__ = "risk_events"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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company_id: Mapped[str] = mapped_column(String(36), ForeignKey("companies.id"), nullable=False, index=True)
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type: Mapped[str] = mapped_column(String(50), nullable=False, comment="风险类型：financial/operational/org/ai_specific")
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severity: Mapped[str] = mapped_column(String(20), nullable=False, default="medium", comment="严重程度：low/medium/high/critical")
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status: Mapped[str] = mapped_column(String(20), nullable=False, default="open", comment="状态：open/assigned/in_progress/resolved/closed")
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title: Mapped[str] = mapped_column(String(200), nullable=False)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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evidence_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="证据链")
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suggested_action: Mapped[str | None] = mapped_column(Text, nullable=True, comment="建议动作")
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assigned_to: Mapped[str | None] = mapped_column(String(36), ForeignKey("users.id"), nullable=True)
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due_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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identified_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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closed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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"""租户模型。
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投资机构和被投企业都属于某个租户。多租户隔离的基础。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import DateTime, String
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from sqlalchemy.dialects.postgresql import JSONB
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class Tenant(Base):
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"""租户（投资机构）。"""
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__tablename__ = "tenants"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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name: Mapped[str] = mapped_column(String(200), nullable=False, comment="租户名称")
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type: Mapped[str] = mapped_column(String(50), nullable=False, default="vc", comment="租户类型：vc/cvc/gov/holdings")
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config_json: Mapped[dict | None] = mapped_column(JSONB, nullable=True, comment="租户配置")
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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"""用户模型。
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支持多种角色：GP、投资经理、投后负责人、创始人、管理员等。
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"""
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import uuid
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from datetime import datetime, timezone
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from sqlalchemy import Boolean, DateTime, ForeignKey, String
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from sqlalchemy.orm import Mapped, mapped_column
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from app.core.database import Base
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class User(Base):
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"""用户。"""
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__tablename__ = "users"
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id: Mapped[str] = mapped_column(String(36), primary_key=True, default=lambda: str(uuid.uuid4()))
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tenant_id: Mapped[str] = mapped_column(String(36), ForeignKey("tenants.id"), nullable=False, index=True)
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email: Mapped[str] = mapped_column(String(255), unique=True, nullable=False, index=True)
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password_hash: Mapped[str] = mapped_column(String(255), nullable=False)
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name: Mapped[str] = mapped_column(String(100), nullable=False)
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role: Mapped[str] = mapped_column(
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String(50), nullable=False, default="investor",
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comment="角色：gp/partner/post_invest_lead/investor/founder/admin",
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)
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phone: Mapped[str | None] = mapped_column(String(20), nullable=True)
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is_active: Mapped[bool] = mapped_column(Boolean, default=True)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc)
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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default=lambda: datetime.now(timezone.utc),
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onupdate=lambda: datetime.now(timezone.utc),
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)
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