Fix add annotations split

package.json

@@ -15,6 +15,7 @@
   "license": "ISC",
   "dependencies": {
     "@sentry/node": "^6.16.1",
+    "chunk-text": "^2.0.1",
     "docker-ip-get": "^1.1.5",
     "envalid": "^7.2.2",
     "express": "^4.17.1",
@@ -25,6 +26,7 @@
     "telegraf": "^4.4.2"
   },
   "devDependencies": {
+    "@types/chunk-text": "^1.0.0",
     "@types/express": "^4.17.13",
     "@types/node": "^16.11.9",
     "@types/safe-compare": "^1.1.0",

src/bots/factory/bots/approved/callback_data.ts

@@ -9,6 +9,9 @@ export const AUTHOR_BOOKS_PREFIX = 'ba_';
 export const TRANSLATOR_BOOKS_PREFIX = 'bt_';
 export const SEQUENCE_BOOKS_PREFIX = 'bs_';
 
+export const BOOK_ANNOTATION_PREFIX = 'a_info_';
+export const AUTHOR_ANNOTATION_PREFIX = 'b_info_';
+
 export const RANDOM_BOOK = 'random_book';
 export const RANDOM_AUTHOR = 'random_author';
 export const RANDOM_SEQUENCE = 'random_sequence';

src/bots/factory/bots/approved/index.ts

@@ -14,7 +14,7 @@ import * as BookLibrary from "./services/book_library";
 import { createOrUpdateUserSettings, getUserSettings } from './services/user_settings';
 import { formatBook, formatAuthor, formatSequence, formatTranslator } from './format';
 import { getPaginatedMessage, registerLanguageSettingsCallback, registerPaginationCommand, registerRandomItemCallback } from './utils';
-import { getRandomKeyboard, getUpdateLogKeyboard, getUserAllowedLangsKeyboard } from './keyboard';
+import { getRandomKeyboard, getTextPaginationData, getUpdateLogKeyboard, getUserAllowedLangsKeyboard } from './keyboard';
 import { sendFile } from './hooks/downloading';
 import { setCommands } from './hooks/setCommands';
 
@@ -139,11 +139,34 @@ export async function createApprovedBot(token: string, state: BotState): Promise
 
         const annotation = await BookLibrary.getBookAnnotation(parseInt(bookId));
 
-        ctx.reply(annotation.text, {
+        const data = getTextPaginationData(`${CallbackData.BOOK_ANNOTATION_PREFIX}${bookId}`, annotation.text, 0);
+
+        ctx.reply(data.current, {
             parse_mode: "HTML",
+            reply_markup: data.keyboard.reply_markup,
         });
     });
 
+    bot.action(new RegExp(CallbackData.BOOK_ANNOTATION_PREFIX), async (ctx: Context) => {
+        if (!ctx.callbackQuery || !('data' in ctx.callbackQuery)) return;
+
+        const queryData = ctx.callbackQuery.data.split("_");
+
+        const bookId = queryData[2];
+        const page = queryData[3];
+
+        const annotation = await BookLibrary.getBookAnnotation(parseInt(bookId));
+
+        const data = getTextPaginationData(`${CallbackData.BOOK_ANNOTATION_PREFIX}${bookId}`, annotation.text, parseInt(page));
+
+        ctx.editMessageText(
+            data.current, {
+                parse_mode: "HTML",
+                reply_markup: data.keyboard.reply_markup,
+            }
+        );
+    });
+
     bot.hears(/^\/a_info_[\d]+$/gm, async (ctx: Context) => {
         if (!ctx.message || !('text' in ctx.message)) {
             return;
@@ -153,11 +176,34 @@ export async function createApprovedBot(token: string, state: BotState): Promise
 
         const annotation = await BookLibrary.getAuthorAnnotation(parseInt(authorId));
 
-        ctx.reply(annotation.text, {
+        const data = getTextPaginationData(`${CallbackData.AUTHOR_ANNOTATION_PREFIX}${authorId}`, annotation.text, 0);
+
+        ctx.reply(data.current, {
             parse_mode: "HTML",
+            reply_markup: data.keyboard.reply_markup,
         });
     });
 
+    bot.action(new RegExp(CallbackData.AUTHOR_ANNOTATION_PREFIX), async (ctx: Context) => {
+        if (!ctx.callbackQuery || !('data' in ctx.callbackQuery)) return;
+
+        const queryData = ctx.callbackQuery.data.split("_");
+
+        const authorId = queryData[2];
+        const page = queryData[3];
+
+        const annotation = await BookLibrary.getAuthorAnnotation(parseInt(authorId));
+
+        const data = getTextPaginationData(`${CallbackData.AUTHOR_ANNOTATION_PREFIX}${authorId}`, annotation.text, parseInt(page));
+
+        ctx.editMessageText(
+            data.current, {
+                parse_mode: "HTML",
+                reply_markup: data.keyboard.reply_markup,
+            }
+        );
+    });
+
     bot.hears(/^\/a_[\d]+$/gm, async (ctx: Context) => {
         if (!ctx.message || !('text' in ctx.message)) {
             return;

src/bots/factory/bots/approved/keyboard.ts

@@ -1,6 +1,7 @@
 import { Markup } from 'telegraf';
 import { InlineKeyboardMarkup } from 'typegram';
 import moment from 'moment';
+import chunkText from 'chunk-text';
 
 import { RANDOM_BOOK, RANDOM_AUTHOR, RANDOM_SEQUENCE, ENABLE_LANG_PREFIX, DISABLE_LANG_PREFIX, UPDATE_LOG_PREFIX } from './callback_data';
 import { getUserSettings, getLanguages } from './services/user_settings';
@@ -45,6 +46,30 @@ export function getPaginationKeyboard(prefix: string, query: string | number, pa
 }
 
 
+export function getTextPaginationData(prefix: string, text: string, currentPage: number): {current: string, keyboard: Markup.Markup<InlineKeyboardMarkup>} {
+    const chunks = chunkText(text, 512);
+
+    const current = chunks[currentPage];
+
+    const row = [];
+
+    if (currentPage - 1 >= 0) {
+        row.push(Markup.button.callback("<", `${prefix}_${currentPage - 1}`));
+    }
+
+    if (currentPage + 1 < chunks.length) {
+        row.push(Markup.button.callback(">", `${prefix}_${currentPage + 1}`));
+    }
+
+    const keyboard = Markup.inlineKeyboard([row]);
+
+    return {
+        current,
+        keyboard,
+    }
+}
+
+
 export function getRandomKeyboard(): Markup.Markup<InlineKeyboardMarkup> {
     return Markup.inlineKeyboard([
         [Markup.button.callback('Книгу', RANDOM_BOOK)],