Files
orchard/backend/app/models.py
Mondo Diaz a1bf38de04 Add multi-tenancy with Teams feature
Implement team-based organization for projects with role-based access control:

Backend:
- Add teams and team_memberships database tables (migrations 009, 009b)
- Add Team and TeamMembership ORM models with relationships
- Implement TeamAuthorizationService for team-level access control
- Add team CRUD, membership, and projects API endpoints
- Update project creation to support team assignment

Frontend:
- Add TeamContext for managing team state with localStorage persistence
- Add TeamSelector component for switching between teams
- Add TeamsPage, TeamDashboardPage, TeamSettingsPage, TeamMembersPage
- Add team API client functions
- Update navigation with Teams link

Security:
- Team role hierarchy: owner > admin > member
- Membership checked before system admin fallback
- Self-modification prevention for role changes
- Email visibility restricted to team admins/owners
- Slug validation rejects consecutive hyphens

Tests:
- Unit tests for TeamAuthorizationService
- Integration tests for all team API endpoints
2026-01-27 23:28:31 +00:00

640 lines
23 KiB
Python

from datetime import datetime
from sqlalchemy import (
Column,
String,
Text,
Boolean,
Integer,
BigInteger,
DateTime,
ForeignKey,
CheckConstraint,
Index,
JSON,
ARRAY,
)
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.orm import relationship, declarative_base
import uuid
Base = declarative_base()
class Project(Base):
__tablename__ = "projects"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
name = Column(String(255), unique=True, nullable=False)
description = Column(Text)
is_public = Column(Boolean, default=True)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
updated_at = Column(
DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow
)
created_by = Column(String(255), nullable=False)
team_id = Column(UUID(as_uuid=True), ForeignKey("teams.id", ondelete="SET NULL"))
packages = relationship(
"Package", back_populates="project", cascade="all, delete-orphan"
)
permissions = relationship(
"AccessPermission", back_populates="project", cascade="all, delete-orphan"
)
team = relationship("Team", back_populates="projects")
__table_args__ = (
Index("idx_projects_name", "name"),
Index("idx_projects_created_by", "created_by"),
Index("idx_projects_team_id", "team_id"),
)
class Package(Base):
__tablename__ = "packages"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
project_id = Column(
UUID(as_uuid=True),
ForeignKey("projects.id", ondelete="CASCADE"),
nullable=False,
)
name = Column(String(255), nullable=False)
description = Column(Text)
format = Column(String(50), default="generic", nullable=False)
platform = Column(String(50), default="any", nullable=False)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
updated_at = Column(
DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow
)
project = relationship("Project", back_populates="packages")
tags = relationship("Tag", back_populates="package", cascade="all, delete-orphan")
uploads = relationship(
"Upload", back_populates="package", cascade="all, delete-orphan"
)
consumers = relationship(
"Consumer", back_populates="package", cascade="all, delete-orphan"
)
versions = relationship(
"PackageVersion", back_populates="package", cascade="all, delete-orphan"
)
__table_args__ = (
Index("idx_packages_project_id", "project_id"),
Index("idx_packages_name", "name"),
Index("idx_packages_format", "format"),
Index("idx_packages_platform", "platform"),
Index(
"idx_packages_project_name", "project_id", "name", unique=True
), # Composite unique index
CheckConstraint(
"format IN ('generic', 'npm', 'pypi', 'docker', 'deb', 'rpm', 'maven', 'nuget', 'helm')",
name="check_package_format",
),
CheckConstraint(
"platform IN ('any', 'linux', 'darwin', 'windows', 'linux-amd64', 'linux-arm64', 'darwin-amd64', 'darwin-arm64', 'windows-amd64')",
name="check_package_platform",
),
{"extend_existing": True},
)
class Artifact(Base):
__tablename__ = "artifacts"
id = Column(String(64), primary_key=True) # SHA256 hash
size = Column(BigInteger, nullable=False)
content_type = Column(String(255))
original_name = Column(String(1024))
checksum_md5 = Column(String(32)) # MD5 hash for additional verification
checksum_sha1 = Column(String(40)) # SHA1 hash for compatibility
s3_etag = Column(String(64)) # S3 ETag for verification
artifact_metadata = Column(
"metadata", JSON, default=dict
) # Format-specific metadata (column name is 'metadata')
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
created_by = Column(String(255), nullable=False)
ref_count = Column(Integer, default=1)
s3_key = Column(String(1024), nullable=False)
tags = relationship("Tag", back_populates="artifact")
uploads = relationship("Upload", back_populates="artifact")
versions = relationship("PackageVersion", back_populates="artifact")
dependencies = relationship(
"ArtifactDependency", back_populates="artifact", cascade="all, delete-orphan"
)
@property
def sha256(self) -> str:
"""Alias for id - the SHA256 hash of the artifact content"""
return self.id
@property
def format_metadata(self):
"""Alias for artifact_metadata - backward compatibility"""
return self.artifact_metadata
@format_metadata.setter
def format_metadata(self, value):
"""Alias setter for artifact_metadata - backward compatibility"""
self.artifact_metadata = value
__table_args__ = (
Index("idx_artifacts_created_at", "created_at"),
Index("idx_artifacts_created_by", "created_by"),
Index("idx_artifacts_ref_count", "ref_count"), # For cleanup queries
CheckConstraint("ref_count >= 0", name="check_ref_count_non_negative"),
CheckConstraint("size > 0", name="check_size_positive"),
)
class Tag(Base):
__tablename__ = "tags"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
package_id = Column(
UUID(as_uuid=True),
ForeignKey("packages.id", ondelete="CASCADE"),
nullable=False,
)
name = Column(String(255), nullable=False)
artifact_id = Column(String(64), ForeignKey("artifacts.id"), nullable=False)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
updated_at = Column(
DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow
)
created_by = Column(String(255), nullable=False)
package = relationship("Package", back_populates="tags")
artifact = relationship("Artifact", back_populates="tags")
history = relationship(
"TagHistory", back_populates="tag", cascade="all, delete-orphan"
)
__table_args__ = (
Index("idx_tags_package_id", "package_id"),
Index("idx_tags_artifact_id", "artifact_id"),
Index(
"idx_tags_package_name", "package_id", "name", unique=True
), # Composite unique index
Index(
"idx_tags_package_created_at", "package_id", "created_at"
), # For recent tags queries
)
class TagHistory(Base):
__tablename__ = "tag_history"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
tag_id = Column(
UUID(as_uuid=True), ForeignKey("tags.id", ondelete="CASCADE"), nullable=False
)
old_artifact_id = Column(String(64), ForeignKey("artifacts.id"))
new_artifact_id = Column(String(64), ForeignKey("artifacts.id"), nullable=False)
change_type = Column(String(20), nullable=False, default="update")
changed_at = Column(DateTime(timezone=True), default=datetime.utcnow)
changed_by = Column(String(255), nullable=False)
tag = relationship("Tag", back_populates="history")
__table_args__ = (
Index("idx_tag_history_tag_id", "tag_id"),
Index("idx_tag_history_changed_at", "changed_at"),
CheckConstraint(
"change_type IN ('create', 'update', 'delete')", name="check_change_type"
),
)
class PackageVersion(Base):
"""Immutable version record for a package-artifact relationship.
Separates versions (immutable, set at upload) from tags (mutable labels).
Each artifact in a package can have at most one version.
"""
__tablename__ = "package_versions"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
package_id = Column(
UUID(as_uuid=True),
ForeignKey("packages.id", ondelete="CASCADE"),
nullable=False,
)
artifact_id = Column(String(64), ForeignKey("artifacts.id"), nullable=False)
version = Column(String(255), nullable=False)
version_source = Column(String(50)) # 'explicit', 'filename', 'metadata', 'migrated_from_tag'
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
created_by = Column(String(255), nullable=False)
package = relationship("Package", back_populates="versions")
artifact = relationship("Artifact", back_populates="versions")
__table_args__ = (
Index("idx_package_versions_package_id", "package_id"),
Index("idx_package_versions_artifact_id", "artifact_id"),
Index("idx_package_versions_package_version", "package_id", "version", unique=True),
Index("idx_package_versions_package_artifact", "package_id", "artifact_id", unique=True),
)
class Upload(Base):
__tablename__ = "uploads"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
artifact_id = Column(String(64), ForeignKey("artifacts.id"), nullable=False)
package_id = Column(UUID(as_uuid=True), ForeignKey("packages.id"), nullable=False)
original_name = Column(String(1024))
tag_name = Column(String(255)) # Tag assigned during upload
user_agent = Column(String(512)) # Client identification
duration_ms = Column(Integer) # Upload timing in milliseconds
deduplicated = Column(Boolean, default=False) # Whether artifact was deduplicated
checksum_verified = Column(Boolean, default=True) # Whether checksum was verified
status = Column(
String(20), default="completed", nullable=False
) # pending, completed, failed
error_message = Column(Text) # Error details for failed uploads
client_checksum = Column(String(64)) # Client-provided SHA256 for verification
uploaded_at = Column(DateTime(timezone=True), default=datetime.utcnow)
uploaded_by = Column(String(255), nullable=False)
source_ip = Column(String(45))
artifact = relationship("Artifact", back_populates="uploads")
package = relationship("Package", back_populates="uploads")
__table_args__ = (
Index("idx_uploads_artifact_id", "artifact_id"),
Index("idx_uploads_package_id", "package_id"),
Index("idx_uploads_uploaded_at", "uploaded_at"),
Index("idx_uploads_package_uploaded_at", "package_id", "uploaded_at"),
Index("idx_uploads_uploaded_by_at", "uploaded_by", "uploaded_at"),
Index("idx_uploads_status", "status"),
Index("idx_uploads_status_uploaded_at", "status", "uploaded_at"),
CheckConstraint(
"status IN ('pending', 'completed', 'failed')", name="check_upload_status"
),
)
class UploadLock(Base):
"""Track in-progress uploads for conflict detection (409 responses)."""
__tablename__ = "upload_locks"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
sha256_hash = Column(String(64), nullable=False)
package_id = Column(
UUID(as_uuid=True),
ForeignKey("packages.id", ondelete="CASCADE"),
nullable=False,
)
locked_at = Column(DateTime(timezone=True), default=datetime.utcnow)
locked_by = Column(String(255), nullable=False)
expires_at = Column(DateTime(timezone=True), nullable=False)
__table_args__ = (
Index("idx_upload_locks_expires_at", "expires_at"),
Index(
"idx_upload_locks_hash_package", "sha256_hash", "package_id", unique=True
),
)
class Consumer(Base):
__tablename__ = "consumers"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
package_id = Column(
UUID(as_uuid=True),
ForeignKey("packages.id", ondelete="CASCADE"),
nullable=False,
)
project_url = Column(String(2048), nullable=False)
last_access = Column(DateTime(timezone=True), default=datetime.utcnow)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
package = relationship("Package", back_populates="consumers")
__table_args__ = (
Index("idx_consumers_package_id", "package_id"),
Index("idx_consumers_last_access", "last_access"),
)
class AccessPermission(Base):
__tablename__ = "access_permissions"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
project_id = Column(
UUID(as_uuid=True),
ForeignKey("projects.id", ondelete="CASCADE"),
nullable=False,
)
user_id = Column(String(255), nullable=False)
level = Column(String(20), nullable=False)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
expires_at = Column(DateTime(timezone=True))
project = relationship("Project", back_populates="permissions")
__table_args__ = (
CheckConstraint("level IN ('read', 'write', 'admin')", name="check_level"),
Index("idx_access_permissions_project_id", "project_id"),
Index("idx_access_permissions_user_id", "user_id"),
)
class User(Base):
"""User account for authentication."""
__tablename__ = "users"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
username = Column(String(255), unique=True, nullable=False)
password_hash = Column(String(255)) # NULL if OIDC-only user
email = Column(String(255))
is_admin = Column(Boolean, default=False)
is_active = Column(Boolean, default=True)
must_change_password = Column(Boolean, default=False)
oidc_subject = Column(String(255)) # OIDC subject claim
oidc_issuer = Column(String(512)) # OIDC issuer URL
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
updated_at = Column(
DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow
)
last_login = Column(DateTime(timezone=True))
# Relationships
api_keys = relationship(
"APIKey", back_populates="owner", cascade="all, delete-orphan"
)
sessions = relationship(
"Session", back_populates="user", cascade="all, delete-orphan"
)
team_memberships = relationship(
"TeamMembership", back_populates="user", cascade="all, delete-orphan"
)
__table_args__ = (
Index("idx_users_username", "username"),
Index("idx_users_email", "email"),
Index("idx_users_oidc_subject", "oidc_subject"),
)
class Session(Base):
"""User session for web login."""
__tablename__ = "sessions"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
user_id = Column(
UUID(as_uuid=True),
ForeignKey("users.id", ondelete="CASCADE"),
nullable=False,
)
token_hash = Column(String(64), unique=True, nullable=False)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
expires_at = Column(DateTime(timezone=True), nullable=False)
last_accessed = Column(DateTime(timezone=True), default=datetime.utcnow)
user_agent = Column(String(512))
ip_address = Column(String(45))
user = relationship("User", back_populates="sessions")
__table_args__ = (
Index("idx_sessions_user_id", "user_id"),
Index("idx_sessions_token_hash", "token_hash"),
Index("idx_sessions_expires_at", "expires_at"),
)
class AuthSettings(Base):
"""Authentication settings for OIDC configuration."""
__tablename__ = "auth_settings"
key = Column(String(255), primary_key=True)
value = Column(Text, nullable=False)
updated_at = Column(DateTime(timezone=True), default=datetime.utcnow)
class APIKey(Base):
__tablename__ = "api_keys"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
key_hash = Column(String(64), unique=True, nullable=False)
name = Column(String(255), nullable=False)
user_id = Column(
String(255), nullable=False
) # Legacy field, kept for compatibility
owner_id = Column(
UUID(as_uuid=True),
ForeignKey("users.id", ondelete="CASCADE"),
nullable=True, # Nullable for migration compatibility
)
description = Column(Text)
scopes = Column(ARRAY(String), default=["read", "write"])
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
expires_at = Column(DateTime(timezone=True))
last_used = Column(DateTime(timezone=True))
owner = relationship("User", back_populates="api_keys")
__table_args__ = (
Index("idx_api_keys_user_id", "user_id"),
Index("idx_api_keys_key_hash", "key_hash"),
Index("idx_api_keys_owner_id", "owner_id"),
)
class AuditLog(Base):
__tablename__ = "audit_logs"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
action = Column(String(100), nullable=False)
resource = Column(String(1024), nullable=False)
user_id = Column(String(255), nullable=False)
details = Column(JSON)
timestamp = Column(DateTime(timezone=True), default=datetime.utcnow)
source_ip = Column(String(45))
__table_args__ = (
Index("idx_audit_logs_action", "action"),
Index("idx_audit_logs_resource", "resource"),
Index("idx_audit_logs_user_id", "user_id"),
Index("idx_audit_logs_timestamp", "timestamp"),
Index("idx_audit_logs_resource_timestamp", "resource", "timestamp"),
Index("idx_audit_logs_user_timestamp", "user_id", "timestamp"),
)
class ProjectHistory(Base):
"""Track changes to project metadata over time."""
__tablename__ = "project_history"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
project_id = Column(
UUID(as_uuid=True),
ForeignKey("projects.id", ondelete="CASCADE"),
nullable=False,
)
field_name = Column(String(100), nullable=False)
old_value = Column(Text)
new_value = Column(Text)
changed_at = Column(DateTime(timezone=True), default=datetime.utcnow)
changed_by = Column(String(255), nullable=False)
__table_args__ = (
Index("idx_project_history_project_id", "project_id"),
Index("idx_project_history_changed_at", "changed_at"),
Index("idx_project_history_project_changed_at", "project_id", "changed_at"),
)
class PackageHistory(Base):
"""Track changes to package metadata over time."""
__tablename__ = "package_history"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
package_id = Column(
UUID(as_uuid=True),
ForeignKey("packages.id", ondelete="CASCADE"),
nullable=False,
)
field_name = Column(String(100), nullable=False)
old_value = Column(Text)
new_value = Column(Text)
changed_at = Column(DateTime(timezone=True), default=datetime.utcnow)
changed_by = Column(String(255), nullable=False)
__table_args__ = (
Index("idx_package_history_package_id", "package_id"),
Index("idx_package_history_changed_at", "changed_at"),
Index("idx_package_history_package_changed_at", "package_id", "changed_at"),
)
class ArtifactDependency(Base):
"""Dependency declared by an artifact on another package.
Each artifact can declare dependencies on other packages, specifying either
an exact version or a tag. This enables recursive dependency resolution.
"""
__tablename__ = "artifact_dependencies"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
artifact_id = Column(
String(64),
ForeignKey("artifacts.id", ondelete="CASCADE"),
nullable=False,
)
dependency_project = Column(String(255), nullable=False)
dependency_package = Column(String(255), nullable=False)
version_constraint = Column(String(255), nullable=True)
tag_constraint = Column(String(255), nullable=True)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
# Relationship to the artifact that declares this dependency
artifact = relationship("Artifact", back_populates="dependencies")
__table_args__ = (
# Exactly one of version_constraint or tag_constraint must be set
CheckConstraint(
"(version_constraint IS NOT NULL AND tag_constraint IS NULL) OR "
"(version_constraint IS NULL AND tag_constraint IS NOT NULL)",
name="check_constraint_type",
),
# Each artifact can only depend on a specific project/package once
Index(
"idx_artifact_dependencies_artifact_id",
"artifact_id",
),
Index(
"idx_artifact_dependencies_target",
"dependency_project",
"dependency_package",
),
Index(
"idx_artifact_dependencies_unique",
"artifact_id",
"dependency_project",
"dependency_package",
unique=True,
),
)
class Team(Base):
"""Team for organizing projects and users."""
__tablename__ = "teams"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
name = Column(String(255), nullable=False)
slug = Column(String(255), unique=True, nullable=False)
description = Column(Text)
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
updated_at = Column(
DateTime(timezone=True), default=datetime.utcnow, onupdate=datetime.utcnow
)
created_by = Column(String(255), nullable=False)
settings = Column(JSON, default=dict)
# Relationships
memberships = relationship(
"TeamMembership", back_populates="team", cascade="all, delete-orphan"
)
projects = relationship("Project", back_populates="team")
__table_args__ = (
Index("idx_teams_slug", "slug"),
Index("idx_teams_created_by", "created_by"),
Index("idx_teams_created_at", "created_at"),
CheckConstraint(
"slug ~ '^[a-z0-9][a-z0-9-]*[a-z0-9]$' OR slug ~ '^[a-z0-9]$'",
name="check_team_slug_format",
),
)
class TeamMembership(Base):
"""Maps users to teams with their roles."""
__tablename__ = "team_memberships"
id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
team_id = Column(
UUID(as_uuid=True),
ForeignKey("teams.id", ondelete="CASCADE"),
nullable=False,
)
user_id = Column(
UUID(as_uuid=True),
ForeignKey("users.id", ondelete="CASCADE"),
nullable=False,
)
role = Column(String(20), nullable=False, default="member")
created_at = Column(DateTime(timezone=True), default=datetime.utcnow)
invited_by = Column(String(255))
# Relationships
team = relationship("Team", back_populates="memberships")
user = relationship("User", back_populates="team_memberships")
__table_args__ = (
Index("idx_team_memberships_team_id", "team_id"),
Index("idx_team_memberships_user_id", "user_id"),
Index("idx_team_memberships_role", "role"),
Index("idx_team_memberships_team_role", "team_id", "role"),
Index("idx_team_memberships_unique", "team_id", "user_id", unique=True),
CheckConstraint(
"role IN ('owner', 'admin', 'member')",
name="check_team_role",
),
)