From 4d0f8a48502dfa6bc7e9b39444573fe7377bdfce Mon Sep 17 00:00:00 2001
From: Tolmachev Igor <me@igorek.dev>
Date: Wed, 25 Mar 2026 14:56:02 +0300
Subject: Add announcements

---
 handlers/user/__init__.py      |   2 +
 handlers/user/announcements.py | 120 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 122 insertions(+)
 create mode 100644 handlers/user/announcements.py

(limited to 'handlers')

diff --git a/handlers/user/__init__.py b/handlers/user/__init__.py
index 4b43427..a0e719f 100644
--- a/handlers/user/__init__.py
+++ b/handlers/user/__init__.py
@@ -4,6 +4,7 @@ from aiogram import Router
 from . import info
 from . import vpn_link
 from . import pay_invoice
+from . import announcements
 # isort: on
 
 router = Router(name="user")
@@ -11,4 +12,5 @@ router.include_routers(
     info.router,
     vpn_link.router,
     pay_invoice.router,
+    announcements.router,
 )
diff --git a/handlers/user/announcements.py b/handlers/user/announcements.py
new file mode 100644
index 0000000..8f4aa43
--- /dev/null
+++ b/handlers/user/announcements.py
@@ -0,0 +1,120 @@
+from math import ceil
+
+from aiogram import Bot, Router
+from aiogram.filters import Command
+from aiogram.types import InlineKeyboardButton, InlineKeyboardMarkup, Message
+from aiogram.types.callback_query import CallbackQuery
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.sql.functions import count
+
+from libs.msg import eclipse_text
+from models import Announcement
+from models.callback_data import AnnounceItemClb, AnnouncePageClb
+
+router = Router(name="announcements")
+PAGE_SIZE = 5
+
+
+async def get_reply_markup(page: int, session: AsyncSession) -> InlineKeyboardMarkup:
+    total = await session.scalar(select(count()).select_from(Announcement))
+    assert total is not None
+    total_pages = ceil(total / PAGE_SIZE)
+
+    page = max(0, min(page, total_pages - 1))
+    query = (
+        select(Announcement)
+        .offset(PAGE_SIZE * page)
+        .limit(PAGE_SIZE)
+        .order_by(Announcement.id.desc())
+    )
+    announcements = await session.scalars(query)
+
+    announcement_buttons = [
+        [
+            InlineKeyboardButton(
+                text=(
+                    f"{eclipse_text(a.message.text, 10)} "
+                    f"({a.datetime.strftime('%d %b %y г.')})"
+                ),
+                callback_data=AnnounceItemClb(page=page, announce_id=a.id).pack(),
+            )
+        ]
+        for a in announcements
+    ]
+
+    page_buttons = []
+    if page > 0:
+        page_buttons.append(
+            InlineKeyboardButton(
+                text="◀️",
+                callback_data=AnnouncePageClb(page=page - 1).pack(),
+            )
+        )
+    if page < total_pages - 1:
+        page_buttons.append(
+            InlineKeyboardButton(
+                text="▶️",
+                callback_data=AnnouncePageClb(page=page + 1).pack(),
+            )
+        )
+
+    return InlineKeyboardMarkup(inline_keyboard=[*announcement_buttons, page_buttons])
+
+
+@router.message(Command("announcements"))
+async def command(msg: Message, bot: Bot, session: AsyncSession) -> None:
+    await msg.answer(
+        "Выберете анонс для просмотра.",
+        reply_markup=await get_reply_markup(0, session),
+    )
+
+
+@router.callback_query(AnnouncePageClb.filter())
+async def page(
+    clb: CallbackQuery,
+    callback_data: AnnouncePageClb,
+    session: AsyncSession,
+) -> None:
+    assert isinstance(clb.message, Message)
+
+    reply_markup = await get_reply_markup(callback_data.page, session)
+    await clb.message.edit_text(
+        "Выберете анонс для просмотра.",
+        reply_markup=reply_markup,
+    )
+
+    await clb.answer()
+
+
+@router.callback_query(AnnounceItemClb.filter())
+async def item(
+    clb: CallbackQuery,
+    callback_data: AnnounceItemClb,
+    session: AsyncSession,
+) -> None:
+    assert isinstance(clb.message, Message)
+
+    announcement = await session.get(Announcement, callback_data.announce_id)
+    assert announcement is not None
+
+    rich_text = announcement.message
+    reply_markup = InlineKeyboardMarkup(
+        inline_keyboard=[
+            [
+                InlineKeyboardButton(
+                    text="Назад к выбору",
+                    callback_data=AnnouncePageClb(page=callback_data.page).pack(),
+                )
+            ]
+        ]
+    )
+
+    await clb.message.edit_text(
+        text=rich_text.text,
+        entities=rich_text.entities,
+        parse_mode=None,
+        reply_markup=reply_markup,
+    )
+
+    await clb.answer()
-- 
cgit v1.3