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arrr-erp/app/modules/consultants/models.py
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2026-06-20 15:01:44 +05:30

312 lines
17 KiB
Python

from __future__ import annotations
from datetime import date, datetime, timezone
from sqlalchemy import Boolean, Date, DateTime, ForeignKey, Integer, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.core.db.common import CommonBase
class ConsultantProfile(CommonBase):
"""Portal-enabled consultant / ecosystem partner profile.
The login/security account remains in users. This table stores consultant
business/profile details and links the consultant user to firm clients.
"""
__tablename__ = "consultant_profiles"
__table_args__ = (
UniqueConstraint("tenant_id", "user_id", name="uq_consultant_profiles_tenant_user"),
UniqueConstraint("tenant_id", "email", name="uq_consultant_profiles_tenant_email"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True)
branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id"), nullable=True, index=True)
user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
consultant_type: Mapped[str] = mapped_column(String(50), nullable=False, default="external_consultant", index=True)
firm_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
contact_person: Mapped[str] = mapped_column(String(200), nullable=False)
email: Mapped[str | None] = mapped_column(String(255), nullable=True, index=True)
mobile: Mapped[str | None] = mapped_column(String(20), nullable=True)
specialisation: Mapped[str | None] = mapped_column(String(200), nullable=True)
gstin: Mapped[str | None] = mapped_column(String(20), nullable=True)
pan: Mapped[str | None] = mapped_column(String(20), nullable=True)
address: Mapped[str | None] = mapped_column(Text, nullable=True)
status: Mapped[str] = mapped_column(String(30), nullable=False, default="active", index=True)
onboarding_status: Mapped[str] = mapped_column(String(30), nullable=False, default="approved", index=True)
is_platform_partner: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
is_franchise_partner: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
is_saas_customer: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
remarks: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
updated_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
)
updated_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
nullable=False,
)
user = relationship("User", foreign_keys=[user_id])
links = relationship(
"ClientConsultantLink",
back_populates="consultant",
cascade="all, delete-orphan",
passive_deletes=True,
)
workspace = relationship(
"ConsultantWorkspace",
back_populates="consultant",
uselist=False,
cascade="all, delete-orphan",
passive_deletes=True,
)
managed_clients = relationship(
"ConsultantManagedClient",
back_populates="consultant",
cascade="all, delete-orphan",
passive_deletes=True,
)
service_requests = relationship(
"ConsultantServiceRequest",
back_populates="consultant",
cascade="all, delete-orphan",
passive_deletes=True,
)
class ConsultantWorkspace(CommonBase):
"""SaaS/franchise workspace settings for a consultant portal account.
This is a foundation table only. It does not change firm-owned clients or
consultant-managed clients. It records whether the consultant operates as a
SaaS customer, franchise partner, platform partner, or a normal external
consultant, along with soft limits used by later subscription/billing phases.
"""
__tablename__ = "consultant_workspaces"
__table_args__ = (
UniqueConstraint("tenant_id", "consultant_id", name="uq_consultant_workspaces_tenant_consultant"),
UniqueConstraint("tenant_id", "workspace_code", name="uq_consultant_workspaces_tenant_code"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True)
branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id"), nullable=True, index=True)
consultant_id: Mapped[int] = mapped_column(
ForeignKey("consultant_profiles.id", ondelete="CASCADE"), nullable=False, index=True
)
workspace_code: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
workspace_name: Mapped[str] = mapped_column(String(200), nullable=False)
workspace_type: Mapped[str] = mapped_column(String(50), nullable=False, default="consultant_saas", index=True)
plan_code: Mapped[str] = mapped_column(String(50), nullable=False, default="starter", index=True)
billing_cycle: Mapped[str] = mapped_column(String(30), nullable=False, default="manual", index=True)
subscription_status: Mapped[str] = mapped_column(String(30), nullable=False, default="trial", index=True)
subscription_start_date: Mapped[date | None] = mapped_column(Date, nullable=True)
subscription_end_date: Mapped[date | None] = mapped_column(Date, nullable=True)
max_managed_clients: Mapped[int] = mapped_column(Integer, nullable=False, default=25)
max_user_accounts: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
allow_client_portal: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
allow_firm_referrals: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
allow_service_marketplace: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
remarks: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
updated_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
)
updated_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
nullable=False,
)
consultant = relationship("ConsultantProfile", back_populates="workspace")
class ClientConsultantLink(CommonBase):
"""Explicit link between a firm client and a consultant portal profile."""
__tablename__ = "client_consultant_links"
__table_args__ = (
UniqueConstraint("tenant_id", "client_id", "consultant_id", name="uq_client_consultant_links_client_consultant"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True)
branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id"), nullable=True, index=True)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=True)
consultant_id: Mapped[int] = mapped_column(
ForeignKey("consultant_profiles.id", ondelete="CASCADE"), nullable=False, index=True
)
service_catalogue_id: Mapped[int | None] = mapped_column(ForeignKey("service_catalogues.id", ondelete="SET NULL"), nullable=True, index=True)
relationship_type: Mapped[str] = mapped_column(String(50), nullable=False, default="accounts_consultant", index=True)
is_primary: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
can_view_client: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
can_view_services: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
can_view_due_dates: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
can_view_communications: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
remarks: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
updated_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
)
updated_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
nullable=False,
)
consultant = relationship("ConsultantProfile", back_populates="links")
client = relationship("Client")
service_catalogue = relationship("ServiceCatalogue")
class ConsultantManagedClient(CommonBase):
"""Client/contact managed by a consultant inside the consultant portal.
This table is intentionally separate from the firm `clients` master. It lets
consultants maintain their own client book without affecting audit-firm
client records. A later phase can convert/link a managed client to the firm
client master through an approval workflow.
"""
__tablename__ = "consultant_managed_clients"
__table_args__ = (
UniqueConstraint("tenant_id", "consultant_id", "client_code", name="uq_consultant_managed_clients_code"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True)
branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id"), nullable=True, index=True)
consultant_id: Mapped[int] = mapped_column(
ForeignKey("consultant_profiles.id", ondelete="CASCADE"), nullable=False, index=True
)
linked_firm_client_id: Mapped[int | None] = mapped_column(ForeignKey("clients.id", ondelete="SET NULL"), nullable=True, index=True)
client_code: Mapped[str | None] = mapped_column(String(50), nullable=True, index=True)
client_name: Mapped[str] = mapped_column(String(200), nullable=False, index=True)
trade_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
client_type: Mapped[str] = mapped_column(String(100), nullable=False, default="Other")
pan: Mapped[str | None] = mapped_column(String(20), nullable=True, index=True)
gstin: Mapped[str | None] = mapped_column(String(20), nullable=True, index=True)
tan: Mapped[str | None] = mapped_column(String(20), nullable=True)
contact_person_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
mobile: Mapped[str | None] = mapped_column(String(20), nullable=True)
email: Mapped[str | None] = mapped_column(String(255), nullable=True, index=True)
address_line_1: Mapped[str | None] = mapped_column(String(255), nullable=True)
address_line_2: Mapped[str | None] = mapped_column(String(255), nullable=True)
city: Mapped[str | None] = mapped_column(String(100), nullable=True)
state: Mapped[str | None] = mapped_column(String(100), nullable=True)
pincode: Mapped[str | None] = mapped_column(String(20), nullable=True)
country: Mapped[str | None] = mapped_column(String(100), nullable=True, default="India")
service_interest: Mapped[str | None] = mapped_column(Text, nullable=True)
relationship_stage: Mapped[str] = mapped_column(String(30), nullable=False, default="managed", index=True)
status: Mapped[str] = mapped_column(String(30), nullable=False, default="active", index=True)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
notes: Mapped[str | None] = mapped_column(Text, nullable=True)
conversion_status: Mapped[str] = mapped_column(String(30), nullable=False, default="not_requested", index=True)
conversion_requested_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
conversion_requested_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
conversion_reviewed_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
conversion_reviewed_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
conversion_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
conversion_firm_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
updated_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
)
updated_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
nullable=False,
)
consultant = relationship("ConsultantProfile", back_populates="managed_clients")
linked_firm_client = relationship("Client")
class ConsultantServiceRequest(CommonBase):
"""Service request raised by a consultant to the audit firm.
A request can relate either to a consultant-managed client or to an already
linked firm client. The request itself does not create engagements; firm
users review it first and decide whether to accept, reject, or keep it under
review.
"""
__tablename__ = "consultant_service_requests"
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=False, index=True)
branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id"), nullable=True, index=True)
consultant_id: Mapped[int] = mapped_column(
ForeignKey("consultant_profiles.id", ondelete="CASCADE"), nullable=False, index=True
)
managed_client_id: Mapped[int | None] = mapped_column(
ForeignKey("consultant_managed_clients.id", ondelete="SET NULL"), nullable=True, index=True
)
firm_client_id: Mapped[int | None] = mapped_column(ForeignKey("clients.id", ondelete="SET NULL"), nullable=True, index=True)
service_catalogue_id: Mapped[int | None] = mapped_column(
ForeignKey("service_catalogues.id", ondelete="SET NULL"), nullable=True, index=True
)
request_no: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
request_type: Mapped[str] = mapped_column(String(50), nullable=False, default="service_request", index=True)
status: Mapped[str] = mapped_column(String(40), nullable=False, default="submitted", index=True)
priority: Mapped[str] = mapped_column(String(30), nullable=False, default="normal", index=True)
requested_service_name: Mapped[str] = mapped_column(String(200), nullable=False)
requested_due_date: Mapped[date | None] = mapped_column(Date, nullable=True)
subject: Mapped[str] = mapped_column(String(255), nullable=False)
description: Mapped[str | None] = mapped_column(Text, nullable=True)
consultant_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
firm_response: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
updated_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
reviewed_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
reviewed_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False
)
updated_at_utc: Mapped[datetime] = mapped_column(
DateTime(timezone=True),
default=lambda: datetime.now(timezone.utc),
onupdate=lambda: datetime.now(timezone.utc),
nullable=False,
)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=True)
consultant = relationship("ConsultantProfile", back_populates="service_requests")
managed_client = relationship("ConsultantManagedClient")
firm_client = relationship("Client")
service_catalogue = relationship("ServiceCatalogue")
created_by = relationship("User", foreign_keys=[created_by_user_id])
reviewed_by = relationship("User", foreign_keys=[reviewed_by_user_id])