feat: Freelancer Match — AI-матчинг, escrow, milestones, portfolio, skill-tests, verification

backend/app/models/skill_test.py

@@ -0,0 +1,33 @@
+"""Модель Skill Tests (сертификация навыков как на Upwork)."""
+
+import uuid
+from datetime import datetime, timezone
+
+from sqlalchemy import Column, DateTime, Enum, Float, ForeignKey, Integer, String, Text, func
+from sqlalchemy.dialects.postgresql import UUID as PG_UUID
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.core.database import Base
+
+
+class SkillTest(Base):
+    __tablename__ = "skill_tests"
+
+    id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    name: Mapped[str] = mapped_column(String(255), nullable=False)  # например "Python Basics"
+    category: Mapped[str] = mapped_column(String(100))  # programming, design, etc.
+    questions_count: Mapped[int] = mapped_column(Integer, default=40)
+    passing_score: Mapped[float] = mapped_column(Float(precision=5, scale=2), default=70.0)
+
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), server_default=func.now())
+
+
+class SkillTestResult(Base):
+    __tablename__ = "skill_test_results"
+
+    id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    user_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("users.id"), nullable=False)
+    skill_test_id: Mapped[uuid.UUID] = mapped_column(PG_UUID(as_uuid=True), ForeignKey("skill_tests.id"), nullable=False)
+    score: Mapped[float] = mapped_column(Float(precision=5, scale=2))
+    passed: Mapped[bool] = mapped_column(default=False)
+    completed_at: Mapped[datetime | None] = mapped_column(DateTime(timezone=True))