first commit

2026-10-03 21:14:44 +05:30 · 2026-10-03 21:14:44 +05:30 · cce9a8c9ba
commit cce9a8c9ba
73 changed files with 8665 additions and 0 deletions
--- a/backend/app/models.py
+++ b/backend/app/models.py
@ -0,0 +1,129 @@
+import uuid
+from datetime import date, datetime
+
+from sqlalchemy import (
+    Boolean,
+    CheckConstraint,
+    Date,
+    DateTime,
+    ForeignKey,
+    Integer,
+    String,
+    Text,
+    func,
+)
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
+
+
+class Base(DeclarativeBase):
+    pass
+
+
+class Account(Base):
+    __tablename__ = "users"
+    __table_args__ = (
+        CheckConstraint(
+            "account_type IN ('individual', 'company')",
+            name="ck_users_account_type",
+        ),
+    )
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4,
+    )
+    account_type: Mapped[str] = mapped_column(String(20))
+    email: Mapped[str] = mapped_column(String(320), unique=True, index=True)
+    first_name: Mapped[str] = mapped_column(String(80))
+    last_name: Mapped[str] = mapped_column(String(80))
+    date_of_birth: Mapped[date] = mapped_column(Date)
+    phone_number: Mapped[str] = mapped_column(String(24), unique=True)
+    company_domain: Mapped[str | None] = mapped_column(String(253), nullable=True)
+    password_hash: Mapped[str] = mapped_column(String(255))
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+    )
+    mail_domains: Mapped[list["MailDomain"]] = relationship(back_populates="account")
+
+
+class MailDomain(Base):
+    __tablename__ = "mail_domains"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4,
+    )
+    domain_name: Mapped[str] = mapped_column(String(253), unique=True, index=True)
+    domain_type: Mapped[str] = mapped_column(String(20))
+    account_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("users.id"),
+        nullable=True,
+    )
+    mail_host: Mapped[str] = mapped_column(String(253))
+    dkim_selector: Mapped[str] = mapped_column(String(63))
+    dkim_private_key: Mapped[str] = mapped_column(Text)
+    dkim_public_key: Mapped[str] = mapped_column(Text)
+    status: Mapped[str] = mapped_column(String(20), default="pending_dns")
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+    )
+    account: Mapped[Account | None] = relationship(back_populates="mail_domains")
+    dns_records: Mapped[list["DomainDnsRecord"]] = relationship(
+        back_populates="domain",
+        cascade="all, delete-orphan",
+    )
+    smtp_credentials: Mapped[list["SmtpCredential"]] = relationship(
+        back_populates="domain",
+        cascade="all, delete-orphan",
+    )
+
+
+class DomainDnsRecord(Base):
+    __tablename__ = "domain_dns_records"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4,
+    )
+    domain_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("mail_domains.id"),
+        index=True,
+    )
+    record_type: Mapped[str] = mapped_column(String(10))
+    host: Mapped[str] = mapped_column(String(253))
+    value: Mapped[str] = mapped_column(Text)
+    purpose: Mapped[str] = mapped_column(String(20))
+    ttl: Mapped[int] = mapped_column(Integer, default=3600)
+    domain: Mapped[MailDomain] = relationship(back_populates="dns_records")
+
+
+class SmtpCredential(Base):
+    __tablename__ = "smtp_credentials"
+
+    id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        primary_key=True,
+        default=uuid.uuid4,
+    )
+    domain_id: Mapped[uuid.UUID] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("mail_domains.id"),
+        index=True,
+    )
+    username: Mapped[str] = mapped_column(String(120), unique=True, index=True)
+    password_hash: Mapped[str] = mapped_column(String(255))
+    label: Mapped[str] = mapped_column(String(120))
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
+    created_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True),
+        server_default=func.now(),
+    )
+    domain: Mapped[MailDomain] = relationship(back_populates="smtp_credentials")