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arrr-erp/app/modules/clients/models.py
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2026-08-05 19:36:55 +05:30

253 lines
19 KiB
Python

from __future__ import annotations
from datetime import date, datetime, timezone
from sqlalchemy import Boolean, Date, DateTime, ForeignKey, Integer, JSON, String, Text, UniqueConstraint
from sqlalchemy.orm import Mapped, mapped_column
from app.core.db.common import CommonBase
class Client(CommonBase):
__tablename__ = "clients"
__table_args__ = (
UniqueConstraint("tenant_id", "client_code", name="uq_clients_tenant_code"),
UniqueConstraint("tenant_id", "pan", name="uq_clients_tenant_pan"),
UniqueConstraint("tenant_id", "gstin", name="uq_clients_tenant_gstin"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id"), nullable=False, index=True)
branch_id: Mapped[int] = mapped_column(ForeignKey("branches.id"), nullable=False, index=True)
partner_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
client_group_id: Mapped[int | None] = mapped_column(ForeignKey("client_groups.id", ondelete="SET NULL"), nullable=True, index=True)
group_relationship: Mapped[str | None] = mapped_column(String(100), nullable=True)
is_group_head: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
default_performing_partner_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
default_review_partner_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
referred_by_consultant_id: Mapped[int | None] = mapped_column(ForeignKey("consultant_profiles.id", ondelete="SET NULL"), nullable=True, index=True)
referral_date: Mapped[date | None] = mapped_column(Date, nullable=True)
referral_reference: Mapped[str | None] = mapped_column(String(200), nullable=True)
referral_status: Mapped[str] = mapped_column(String(30), nullable=False, default="active", index=True)
communication_routing_mode: Mapped[str] = mapped_column(String(30), nullable=False, default="client_and_consultant", index=True)
engagement_mode: Mapped[str] = mapped_column(String(30), nullable=False, default="internal_managed", index=True)
client_code: Mapped[str] = mapped_column(String(50), nullable=False, 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)
cin_llpin: Mapped[str | None] = mapped_column(String(30), nullable=True)
msme_no: Mapped[str | None] = mapped_column(String(50), nullable=True)
iec_code: Mapped[str | None] = mapped_column(String(30), nullable=True)
contact_person_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
contact_person_designation: Mapped[str | None] = mapped_column(String(200), nullable=True)
mobile: Mapped[str | None] = mapped_column(String(20), nullable=True)
alternate_mobile: Mapped[str | None] = mapped_column(String(20), nullable=True)
email: Mapped[str | None] = mapped_column(String(255), nullable=True)
alternate_email: Mapped[str | None] = mapped_column(String(255), nullable=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")
status: Mapped[str] = mapped_column(String(20), nullable=False, default="active", index=True)
client_category: Mapped[str | None] = mapped_column(String(100), nullable=True)
risk_category: Mapped[str | None] = mapped_column(String(50), nullable=True)
onboarding_date: Mapped[date | None] = mapped_column(Date, nullable=True)
closing_date: Mapped[date | None] = mapped_column(Date, nullable=True)
# Client acceptance / continuance controls for AQMM and peer review evidence.
acceptance_status: Mapped[str] = mapped_column(String(30), nullable=False, default="pending_review", index=True)
acceptance_required: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
independence_check_completed: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
conflict_check_completed: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
kyc_completed: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
engagement_letter_required: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
engagement_letter_received: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
acceptance_approved_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=True)
acceptance_approved_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
acceptance_review_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
acceptance_rejection_reason: Mapped[str | None] = mapped_column(Text, nullable=True)
notes: Mapped[str | None] = mapped_column(Text, nullable=True)
gst_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
income_tax_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
tds_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
roc_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
audit_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
pf_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
esi_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
professional_tax_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
payroll_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
msme_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
import_export_applicable: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
is_active: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False)
is_archived: Mapped[bool] = mapped_column(Boolean, default=False, nullable=False)
archived_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), 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)
portal_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True, index=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)
class ClientAuditLog(CommonBase):
__tablename__ = "client_audit_logs"
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id"), nullable=False, index=True)
tenant_id: Mapped[int] = mapped_column(ForeignKey("tenants.id"), nullable=False, index=True)
branch_id: Mapped[int] = mapped_column(ForeignKey("branches.id"), nullable=False, index=True)
actor_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id"), nullable=True)
action: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
summary: Mapped[str] = mapped_column(String(255), nullable=False)
payload_json: Mapped[dict | None] = mapped_column(JSON, nullable=True)
created_at_utc: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False)
class ClientAcceptanceDeclaration(CommonBase):
"""Digital independence/conflict declaration requested from partner, manager or staff.
Each row is an auditable declaration. The client level checkbox is derived
only when all applicable declaration rows are answered without issue.
"""
__tablename__ = "client_acceptance_declarations"
__table_args__ = (
UniqueConstraint("client_id", "declaration_type", "assigned_user_id", name="uq_client_acceptance_declaration_user"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=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", ondelete="SET NULL"), nullable=True, index=True)
declaration_type: Mapped[str] = mapped_column(String(30), nullable=False, index=True)
assigned_user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
assigned_role_snapshot: Mapped[str | None] = mapped_column(String(120), nullable=True)
declaration_text: Mapped[str] = mapped_column(Text, nullable=False)
status: Mapped[str] = mapped_column(String(30), nullable=False, default="pending", index=True)
response_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
issue_details: Mapped[str | None] = mapped_column(Text, nullable=True)
responded_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
response_ip: Mapped[str | None] = mapped_column(String(80), nullable=True)
response_user_agent: Mapped[str | None] = mapped_column(String(500), nullable=True)
requested_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
requested_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)
class ClientKycVerification(CommonBase):
"""KYC verification layer on top of existing permanent client documents.
This does not duplicate client uploads. It stores whether the existing
permanent documents are enough and who verified them.
"""
__tablename__ = "client_kyc_verifications"
__table_args__ = (
UniqueConstraint("client_id", name="uq_client_kyc_verification_client"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=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", ondelete="SET NULL"), nullable=True, index=True)
status: Mapped[str] = mapped_column(String(30), nullable=False, default="pending_documents", index=True)
required_document_summary: Mapped[str | None] = mapped_column(Text, nullable=True)
available_document_summary: Mapped[str | None] = mapped_column(Text, nullable=True)
verification_notes: Mapped[str | None] = mapped_column(Text, nullable=True)
verified_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
verified_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
rejected_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
rejected_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)
class ClientEngagementLetter(CommonBase):
"""Client acceptance engagement letter with digital OTP or manual signed upload."""
__tablename__ = "client_engagement_letters"
__table_args__ = (
UniqueConstraint("client_id", "letter_code", "version_no", name="uq_client_engagement_letter_code_version"),
)
id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=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", ondelete="SET NULL"), nullable=True, index=True)
letter_code: Mapped[str] = mapped_column(String(80), nullable=False, default="STANDARD", index=True)
title: Mapped[str] = mapped_column(String(255), nullable=False)
body_text: Mapped[str] = mapped_column(Text, nullable=False)
version_no: Mapped[int] = mapped_column(Integer, nullable=False, default=1)
status: Mapped[str] = mapped_column(String(40), nullable=False, default="draft", index=True)
sent_to_client_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
approved_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
approved_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
accepted_mode: Mapped[str | None] = mapped_column(String(40), nullable=True, index=True)
accepted_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
accepted_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
accepted_ip: Mapped[str | None] = mapped_column(String(80), nullable=True)
accepted_user_agent: Mapped[str | None] = mapped_column(String(500), nullable=True)
acceptance_declaration_text: Mapped[str | None] = mapped_column(Text, nullable=True)
otp_verified: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False)
pdf_hash_sha256: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
manual_signed_file_path: Mapped[str | None] = mapped_column(String(1000), nullable=True)
manual_signed_file_hash_sha256: Mapped[str | None] = mapped_column(String(64), nullable=True, index=True)
manual_verified_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True, index=True)
manual_verified_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
rejection_reason: Mapped[str | None] = mapped_column(Text, nullable=True)
created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), 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)
class ClientBusinessUnit(CommonBase):
__tablename__ = "client_business_units"
__table_args__ = (
UniqueConstraint("tenant_id", "client_id", "business_code", name="uq_cbu_tenant_client_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)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=True)
business_code: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
business_name: Mapped[str] = mapped_column(String(200), nullable=False, index=True)
trade_name: Mapped[str | None] = mapped_column(String(200), nullable=True)
nature_of_business: Mapped[str | None] = mapped_column(String(200), nullable=True)
is_primary: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=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)
class ClientBranch(CommonBase):
__tablename__ = "client_branches"
__table_args__ = (
UniqueConstraint("tenant_id", "business_unit_id", "branch_code", name="uq_cbranch_tenant_business_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)
client_id: Mapped[int] = mapped_column(ForeignKey("clients.id", ondelete="CASCADE"), nullable=False, index=True)
business_unit_id: Mapped[int] = mapped_column(ForeignKey("client_business_units.id", ondelete="CASCADE"), nullable=False, index=True)
branch_code: Mapped[str] = mapped_column(String(50), nullable=False, index=True)
branch_name: Mapped[str] = mapped_column(String(200), nullable=False, index=True)
branch_type: Mapped[str] = mapped_column(String(40), nullable=False, default="branch", 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)
is_primary: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True, index=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)