Initial commit: IMAP Mail Filter Service

2026-03-19 13:02:44 +01:00
parent 44fb27801d
commit 61c4384111
34 changed files with 2345 additions and 0 deletions
@@ -0,0 +1,103 @@
+import enum
+from datetime import datetime
+
+from sqlalchemy import Boolean, DateTime, Enum, ForeignKey, Integer, String, func
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from app.database import Base
+
+
+class ConditionField(str, enum.Enum):
+    FROM = "from"
+    TO = "to"
+    SUBJECT = "subject"
+    BODY = "body"
+    HAS_ATTACHMENT = "has_attachment"
+
+
+class MatchType(str, enum.Enum):
+    CONTAINS = "contains"
+    REGEX = "regex"
+    EXACT = "exact"
+
+
+class ActionType(str, enum.Enum):
+    MOVE = "move"
+    FORWARD = "forward"
+    DELETE = "delete"
+    MARK_READ = "mark_read"
+
+
+class Account(Base):
+    __tablename__ = "accounts"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(100))
+    imap_host: Mapped[str] = mapped_column(String(255))
+    imap_port: Mapped[int] = mapped_column(Integer, default=993)
+    use_ssl: Mapped[bool] = mapped_column(Boolean, default=True)
+    username: Mapped[str] = mapped_column(String(255))
+    password: Mapped[str] = mapped_column(String(255))
+    smtp_host: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    smtp_port: Mapped[int | None] = mapped_column(Integer, nullable=True)
+    smtp_username: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    smtp_password: Mapped[str | None] = mapped_column(String(255), nullable=True)
+    poll_interval_seconds: Mapped[int] = mapped_column(Integer, default=120)
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)
+    last_poll_at: Mapped[datetime | None] = mapped_column(DateTime, nullable=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime, server_default=func.now(), onupdate=func.now()
+    )
+
+    filter_rules: Mapped[list["FilterRule"]] = relationship(
+        back_populates="account", cascade="all, delete-orphan"
+    )
+
+
+class FilterRule(Base):
+    __tablename__ = "filter_rules"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    account_id: Mapped[int] = mapped_column(ForeignKey("accounts.id", ondelete="CASCADE"))
+    name: Mapped[str] = mapped_column(String(200))
+    priority: Mapped[int] = mapped_column(Integer, default=100)
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)
+    stop_processing: Mapped[bool] = mapped_column(Boolean, default=False)
+    source_folder: Mapped[str] = mapped_column(String(255), default="INBOX")
+    created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime, server_default=func.now(), onupdate=func.now()
+    )
+
+    account: Mapped["Account"] = relationship(back_populates="filter_rules")
+    conditions: Mapped[list["FilterCondition"]] = relationship(
+        back_populates="rule", cascade="all, delete-orphan"
+    )
+    actions: Mapped[list["FilterAction"]] = relationship(
+        back_populates="rule", cascade="all, delete-orphan"
+    )
+
+
+class FilterCondition(Base):
+    __tablename__ = "filter_conditions"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    rule_id: Mapped[int] = mapped_column(ForeignKey("filter_rules.id", ondelete="CASCADE"))
+    field: Mapped[ConditionField] = mapped_column(Enum(ConditionField))
+    match_type: Mapped[MatchType] = mapped_column(Enum(MatchType))
+    value: Mapped[str] = mapped_column(String(500))
+    negate: Mapped[bool] = mapped_column(Boolean, default=False)
+
+    rule: Mapped["FilterRule"] = relationship(back_populates="conditions")
+
+
+class FilterAction(Base):
+    __tablename__ = "filter_actions"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    rule_id: Mapped[int] = mapped_column(ForeignKey("filter_rules.id", ondelete="CASCADE"))
+    action_type: Mapped[ActionType] = mapped_column(Enum(ActionType))
+    parameter: Mapped[str | None] = mapped_column(String(500), nullable=True)
+
+    rule: Mapped["FilterRule"] = relationship(back_populates="actions")