update

rsslist.py

@@ -0,0 +1,70 @@
+# (C) 2021 lifegpc
+# This file is part of rssbot.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+from RSSEntry import RSSEntry
+from typing import List
+from enum import Enum, unique
+from math import ceil
+
+
+@unique
+class InlineKeyBoardForRSSList(Enum):
+    FirstPage = 0
+    LastPage = 1
+    PrevPage = 2
+    NextPage = 3
+    Close = 4
+    Content = 5
+
+
+def getInlineKeyBoardForRSSList(chatId: int, RSSEntries: List[RSSEntry], page=1) -> dict:
+    d = []
+    i = -1
+    lineLimit = 7
+    l = len(RSSEntries)
+    pn = ceil(l / lineLimit)
+    if l != 0:
+        page = max(min(pn, page), 1)
+        s = max(lineLimit * (page - 1), 0)
+        n = min(lineLimit * page, l)
+        while s < n:
+            rss = RSSEntries[s]
+            d.append([])
+            i = i + 1
+            d[i].append({'text': rss.title[0:20],
+                         'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.Content.value},{s}'})
+            s = s + 1
+        if pn != 1:
+            d.append([])
+            i = i + 1
+            if page != 1:
+                d[i].append(
+                    {'text': '上一页', 'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.PrevPage.value},{page}'})
+            if page != pn:
+                d[i].append(
+                    {'text': '下一页', 'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.NextPage.value},{page}'})
+            d.append([])
+            i = i + 1
+            if page != 1:
+                d[i].append(
+                    {'text': '首页', 'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.FirstPage.value}'})
+            if page != pn:
+                d[i].append(
+                    {'text': '尾页', 'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.LastPage.value}'})
+    d.append([])
+    i = i + 1
+    d[i].append(
+        {'text': '关闭', 'callback_data': f'1,{chatId},{InlineKeyBoardForRSSList.Close.value}'})
+    return {'inline_keyboard': d}