i18n: fix string with variables format

i18n/be/LC_MESSAGES/messages.po

@@ -25,8 +25,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/en/LC_MESSAGES/messages.po

@@ -24,12 +24,12 @@ msgstr "How do I know that I can trust this page?"
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 
 #: src/snapshots/templates/article-template.html.j2:76

i18n/es/LC_MESSAGES/messages.po

@@ -26,12 +26,12 @@ msgstr "¿Cómo sé que puedo confiar en esta página?"
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
-"Esta historia es una copia de un artículo de <a href=\"%(site_url)\" "
-"class=\"snap-trust-header__sitelink\">%(site_title)</a>. Se la entregamos "
+"Esta historia es una copia de un artículo de <a href=\"{site_url}\" "
+"class=\"snap-trust-header__sitelink\">{site_title}</a>. Se la entregamos "
 "desde un archivo confiable para garantizar su disponibilidad a lo largo del "
 "tiempo."
 

i18n/fa/LC_MESSAGES/messages.po

@@ -24,8 +24,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/ka/LC_MESSAGES/messages.po

@@ -24,8 +24,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/messages.pot

@@ -23,8 +23,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/prs/LC_MESSAGES/messages.po

@@ -24,8 +24,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/ps/LC_MESSAGES/messages.po

@@ -24,8 +24,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

i18n/ru/LC_MESSAGES/messages.po

@@ -25,8 +25,8 @@ msgstr ""
 
 #: src/snapshots/templates/article-template.html.j2:73
 msgid ""
-"This story is a copy of an article from <a href=\"%(site_url)\" class"
-"=\"snap-trust-header__sitelink\">%(site_title)</a>. It is delivered to "
+"This story is a copy of an article from <a href=\"{site_url}\" class"
+"=\"snap-trust-header__sitelink\">{site_title}</a>. It is delivered to "
 "you from a trusted archive to assure its availability over time."
 msgstr ""
 

src/database.py

@@ -0,0 +1,50 @@
+import contextlib
+from typing import Annotated, Iterator, Generator
+
+from fastapi import Depends
+from sqlalchemy import (
+    MetaData, create_engine, Connection,
+)
+from sqlalchemy.orm import sessionmaker, Session
+
+from src.config import settings
+from src.constants import DB_NAMING_CONVENTION
+
+engine = create_engine(
+    str(settings.DATABASE_URL),
+    pool_size=settings.DATABASE_POOL_SIZE,
+    pool_recycle=settings.DATABASE_POOL_TTL,
+    pool_pre_ping=settings.DATABASE_POOL_PRE_PING,
+)
+metadata = MetaData(naming_convention=DB_NAMING_CONVENTION)
+sm = sessionmaker(autocommit=False, expire_on_commit=False, bind=engine)
+
+
+@contextlib.contextmanager
+def get_db_connection() -> Iterator[Connection]:
+    with engine.connect() as connection:
+        try:
+            yield connection
+        except Exception:
+            connection.rollback()
+            raise
+
+
+@contextlib.contextmanager
+def get_db_session() -> Iterator[Session]:
+    session = sm()
+    try:
+        yield session
+    except Exception:
+        session.rollback()
+        raise
+    finally:
+        session.close()
+
+
+def get_db() -> Generator[Session, None]:
+    with get_db_session() as session:
+        yield session
+
+
+DbSession = Annotated[Session, Depends(get_db)]

src/models.py

@@ -0,0 +1,34 @@
+from datetime import datetime
+from typing import Any
+
+from sqlalchemy import DateTime, JSON, func
+from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column
+from src.database import metadata
+
+
+class CustomBase(DeclarativeBase):
+    type_annotation_map = {
+        datetime: DateTime(timezone=True),
+        dict[str, Any]: JSON,
+    }
+    metadata = metadata
+
+class ActivatedMixin:
+    active: Mapped[bool] = mapped_column(default=True)
+
+
+class DeletedTimestampMixin:
+    deleted_at: Mapped[datetime | None] = mapped_column(nullable=True)
+
+
+class DescriptionMixin:
+    description: Mapped[str]
+
+
+class IdMixin:
+    id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
+
+
+class TimestampMixin:
+    created_at: Mapped[datetime] = mapped_column(default=func.now())
+    updated_at: Mapped[datetime] = mapped_column(default=func.now(), onupdate=func.now())

src/snapshots/models.py

@@ -0,0 +1,9 @@
+from sqlalchemy.orm import Mapped
+
+from src.models import CustomBase, IdMixin
+
+
+class Snapshot(CustomBase, IdMixin):
+    __tablename__ = "snapshot"
+
+    url: Mapped[str]