feat: Add base project structure with API and web components

api/app/models/workspace_model.py

@@ -0,0 +1,70 @@
+import datetime
+from enum import StrEnum
+import uuid
+from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import relationship
+from app.db import Base
+
+class WorkspaceRole(StrEnum):
+    manager = "manager"
+    member = "member"
+
+class InviteStatus(StrEnum):
+    pending = "pending"
+    accepted = "accepted"
+    revoked = "revoked"
+    expired = "expired"
+
+class Workspace(Base):
+    __tablename__ = "workspaces"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
+    name = Column(String, index=True, nullable=False)
+    icon = Column(String, nullable=True)
+    iconType = Column(String, nullable=True)
+    description = Column(String, nullable=True)
+    tenant_id = Column(UUID(as_uuid=True), ForeignKey("tenants.id"), nullable=False)  # belongs to tenant
+    storage_type = Column(String, nullable=True)
+    llm = Column(String, nullable=True)
+    embedding = Column(String, nullable=True)
+    rerank = Column(String, nullable=True)
+    created_at = Column(DateTime, default=datetime.datetime.now)
+    updated_at = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now)
+    is_active = Column(Boolean, default=True)
+    
+    # Relationships
+    tenant = relationship("Tenants", back_populates="owned_workspaces")  # belongs to tenant
+    members = relationship("WorkspaceMember", back_populates="workspace")  # users collaborate through membership
+    api_keys = relationship("ApiKey", back_populates="workspace", cascade="all, delete-orphan")  # API Keys
+    memory_increments = relationship("MemoryIncrement", back_populates="workspace")
+
+class WorkspaceMember(Base):
+    __tablename__ = "workspace_members"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
+    user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
+    workspace_id = Column(UUID(as_uuid=True), ForeignKey("workspaces.id"), nullable=False)
+    role = Column(String, nullable=False)
+    is_active = Column(Boolean, default=True)
+    user = relationship("User", back_populates="workspaces")
+    workspace = relationship("Workspace", back_populates="members")
+
+class WorkspaceInvite(Base):
+    __tablename__ = "workspace_invites"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4, index=True)
+    workspace_id = Column(UUID(as_uuid=True), ForeignKey("workspaces.id"), nullable=False)
+    email = Column(String, nullable=False, index=True)
+    role = Column(String, nullable=False)  # WorkspaceRole: manager or member
+    token_hash = Column(String, nullable=False, unique=True, index=True)
+    status = Column(String, nullable=False, default=InviteStatus.pending)  # InviteStatus
+    expires_at = Column(DateTime, nullable=False)
+    accepted_at = Column(DateTime, nullable=True)
+    created_by_user_id = Column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
+    created_at = Column(DateTime, default=datetime.datetime.now)
+    updated_at = Column(DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now)
+    
+    # Relationships
+    workspace = relationship("Workspace")
+    created_by = relationship("User", foreign_keys=[created_by_user_id])