Registrant model + schemas + router + migration 0003, exercising the vendored framework end-to-end (CRUDService, RBAC, audit, version history). - SSN app-layer encrypted (AES-256-GCM, HKDF key, column-bound AAD, versioned format) in security/column_crypto.py; write-only on the model; serializer exposes only ssn_masked (XXX-XX-1234). C.5.7.50 / SC-28. - pii_read audit on GET, list (one row per page with ids), and history. C.5.6.9 #5 / AU-14. - Portal-only callers (YOUTH/PARENT/HOST) limited to own row via Registrant.user_id; out-of-scope is 404. PARENT_USER sees nothing until Guardian lands. History gated on VersionHistory, not View. - minor_flag derived from dob at read time. Framework changes (flag to OWC on re-vendor): - crud._to_dict honors __audit_redact__, keeping ciphertext out of audit_log and version_history. - crud._to_dict serializes date (not only datetime) for JSON columns. - CRUDService.history annotation uses builtins.list (method shadowed it). 98 tests passing, 94.83% coverage; ruff + mypy clean. Coverage trace at docs/coverage/registrant.md. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
109 lines
3.7 KiB
Python
109 lines
3.7 KiB
Python
"""Registrant request/response schemas.
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The read schema has no `ssn` field — only `ssn_masked` (``XXX-XX-1234``).
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Masking happens here in the serializer, not the UI, so every API consumer sees
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the masked form (ARCHITECTURE.md §6.3; source RFP `C.5.7.50`).
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`user_id` is deliberately absent from the write schemas: linking a registrant
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to a portal account is a Phase 1 identity flow, not a PATCH.
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"""
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from __future__ import annotations
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import re
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from datetime import date, datetime
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from pydantic import BaseModel, ConfigDict, EmailStr, Field, field_validator
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_ZIP = r"^\d{5}(-\d{4})?$"
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def normalize_ssn(value: str | None) -> str | None:
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"""Accept ``123-45-6789`` or ``123456789``; return 9 digits.
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Rejects numbers the SSA never issues: area 000, 666, or 900–999; group 00;
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serial 0000. Error messages never echo the input.
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"""
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if value is None:
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return None
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digits = re.sub(r"[\s-]", "", value)
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if not re.fullmatch(r"\d{9}", digits):
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raise ValueError("SSN must be 9 digits")
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area, group, serial = digits[:3], digits[3:5], digits[5:]
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if area in {"000", "666"} or area >= "900" or group == "00" or serial == "0000":
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raise ValueError("SSN is not a valid issued number")
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return digits
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def _not_future(value: date | None) -> date | None:
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if value is not None and value > date.today():
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raise ValueError("dob cannot be in the future")
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return value
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class RegistrantCreate(BaseModel):
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first_name: str = Field(min_length=1, max_length=100)
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middle_name: str | None = Field(default=None, max_length=100)
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last_name: str = Field(min_length=1, max_length=100)
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dob: date
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ssn: str | None = None
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email: EmailStr | None = None
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phone: str | None = Field(default=None, max_length=32)
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address_line1: str | None = Field(default=None, max_length=255)
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address_line2: str | None = Field(default=None, max_length=255)
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city: str | None = Field(default=None, max_length=100)
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state: str | None = Field(default=None, min_length=2, max_length=2)
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zip: str | None = Field(default=None, pattern=_ZIP)
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_ssn = field_validator("ssn")(normalize_ssn)
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_dob = field_validator("dob")(_not_future)
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class RegistrantUpdate(BaseModel):
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first_name: str | None = Field(default=None, min_length=1, max_length=100)
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middle_name: str | None = Field(default=None, max_length=100)
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last_name: str | None = Field(default=None, min_length=1, max_length=100)
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dob: date | None = None
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ssn: str | None = None
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email: EmailStr | None = None
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phone: str | None = Field(default=None, max_length=32)
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address_line1: str | None = Field(default=None, max_length=255)
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address_line2: str | None = Field(default=None, max_length=255)
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city: str | None = Field(default=None, max_length=100)
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state: str | None = Field(default=None, min_length=2, max_length=2)
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zip: str | None = Field(default=None, pattern=_ZIP)
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_ssn = field_validator("ssn")(normalize_ssn)
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_dob = field_validator("dob")(_not_future)
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@field_validator("first_name", "last_name", "dob")
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@classmethod
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def _required_not_null(cls, v: object) -> object:
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# Omit to leave unchanged; explicit null would violate NOT NULL.
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if v is None:
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raise ValueError("cannot be null")
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return v
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class RegistrantRead(BaseModel):
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model_config = ConfigDict(from_attributes=True)
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id: int
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first_name: str
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middle_name: str | None
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last_name: str
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dob: date
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ssn_masked: str | None
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minor_flag: bool
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email: str | None
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phone: str | None
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address_line1: str | None
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address_line2: str | None
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city: str | None
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state: str | None
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zip: str | None
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version: int
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created_at: datetime
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updated_at: datetime
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deleted_at: datetime | None
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