重构数据库连接管理，添加元数据支持

2026-02-11 18:57:47 +08:00
parent ff2011ae24
commit 780a48d927
21 changed files with 1195 additions and 305 deletions
--- a/app/infra/db/metadata/models.py
+++ b/app/infra/db/metadata/models.py
@@ -0,0 +1,115 @@
+from datetime import datetime
+from uuid import UUID
+
+from sqlalchemy import Boolean, DateTime, Integer, String, Text
+from sqlalchemy.dialects.postgresql import JSONB, UUID as PGUUID
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    keycloak_id: Mapped[UUID] = mapped_column(
+        PGUUID(as_uuid=True), unique=True, index=True
+    )
+    username: Mapped[str] = mapped_column(String(50), unique=True)
+    email: Mapped[str] = mapped_column(String(100), unique=True)
+    role: Mapped[str] = mapped_column(String(20), default="user")
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
+    is_superuser: Mapped[bool] = mapped_column(Boolean, default=False)
+    attributes: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )
+    last_login_at: Mapped[datetime | None] = mapped_column(
+        DateTime(timezone=True), nullable=True
+    )
+
+
+class Project(Base):
+    __tablename__ = "projects"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    name: Mapped[str] = mapped_column(String(100))
+    code: Mapped[str] = mapped_column(String(50), unique=True)
+    description: Mapped[str | None] = mapped_column(Text, nullable=True)
+    gs_workspace: Mapped[str] = mapped_column(String(100), unique=True)
+    status: Mapped[str] = mapped_column(String(20), default="active")
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )
+
+
+class ProjectDatabase(Base):
+    __tablename__ = "project_databases"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    project_id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), index=True)
+    db_role: Mapped[str] = mapped_column(String(20))
+    db_type: Mapped[str] = mapped_column(String(20))
+    dsn_encrypted: Mapped[str] = mapped_column(Text)
+    pool_min_size: Mapped[int] = mapped_column(Integer, default=2)
+    pool_max_size: Mapped[int] = mapped_column(Integer, default=10)
+
+
+class ProjectGeoServerConfig(Base):
+    __tablename__ = "project_geoserver_configs"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    project_id: Mapped[UUID] = mapped_column(
+        PGUUID(as_uuid=True), unique=True, index=True
+    )
+    gs_base_url: Mapped[str | None] = mapped_column(Text, nullable=True)
+    gs_admin_user: Mapped[str | None] = mapped_column(String(50), nullable=True)
+    gs_admin_password_encrypted: Mapped[str | None] = mapped_column(
+        Text, nullable=True
+    )
+    gs_datastore_name: Mapped[str] = mapped_column(String(100), default="ds_postgis")
+    default_extent: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    srid: Mapped[int] = mapped_column(Integer, default=4326)
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )
+
+
+class UserProjectMembership(Base):
+    __tablename__ = "user_project_membership"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    user_id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), index=True)
+    project_id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), index=True)
+    project_role: Mapped[str] = mapped_column(String(20), default="viewer")
+
+
+class AuditLog(Base):
+    __tablename__ = "audit_logs"
+
+    id: Mapped[UUID] = mapped_column(PGUUID(as_uuid=True), primary_key=True)
+    user_id: Mapped[UUID | None] = mapped_column(
+        PGUUID(as_uuid=True), nullable=True, index=True
+    )
+    project_id: Mapped[UUID | None] = mapped_column(
+        PGUUID(as_uuid=True), nullable=True, index=True
+    )
+    action: Mapped[str] = mapped_column(String(50))
+    resource_type: Mapped[str | None] = mapped_column(String(50), nullable=True)
+    resource_id: Mapped[str | None] = mapped_column(String(100), nullable=True)
+    ip_address: Mapped[str | None] = mapped_column(String(45), nullable=True)
+    request_method: Mapped[str | None] = mapped_column(String(10), nullable=True)
+    request_path: Mapped[str | None] = mapped_column(Text, nullable=True)
+    request_data: Mapped[dict | None] = mapped_column(JSONB, nullable=True)
+    response_status: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    timestamp: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=datetime.utcnow
+    )