From 7b4099a416cdcfe6f253b72a26741203b6926929 Mon Sep 17 00:00:00 2001
From: Andrew <saintruler@gmail.com>
Date: Tue, 11 Feb 2020 22:52:36 +0400
Subject: Added binding to attempts API and integrated it into bot.

---
 backend_api.py | 18 ++++++++++++++++++
 states.py      | 50 +++++++++++++++++++++++++++++++++++++-------------
 2 files changed, 55 insertions(+), 13 deletions(-)

diff --git a/backend_api.py b/backend_api.py
index 8f678bb..e830609 100644
--- a/backend_api.py
+++ b/backend_api.py
@@ -75,3 +75,21 @@ def save_state(last_state: int, tg_id: int, user_data: dict) -> Tuple[int, Dict]
 def get_state(tg_id: int) -> Tuple[int, dict]:
     logger.debug(f"Trying to get state for user with id={tg_id}")
     return get_request(f"{BACKEND_URL}/api/state/get/{tg_id}/")
+
+
+def create_attempt(tg_id: int, task_title: str, answer: str):
+    return post_request(f"{BACKEND_URL}/attempts/", data={
+        "profile": json.dumps({"tg_id": tg_id}),
+        "task": json.dumps({"title": task_title}),
+        "answer": answer
+    })
+
+
+def get_attempts(tg_id: int=None, task_title: str=None):
+    data = {}
+    if tg_id is not None:
+        data["tg_id"] = tg_id
+    if task_title is not None:
+        data["task_title"] = task_title
+
+    return get_request(f"{BACKEND_URL}/api/attempts/", data=data)
diff --git a/states.py b/states.py
index 653f442..e6ae0aa 100644
--- a/states.py
+++ b/states.py
@@ -13,7 +13,6 @@ from telegram import Update, User, Bot
 
 def save_state(func):
     def wrapper(bot: Bot, update: Update, user_data: dict, *args, **kwargs):
-        print(user_data)
         last_state = func(bot, update, user_data, *args, **kwargs)
         backend_api.save_state(last_state, update.message.from_user.id, user_data)
         return last_state
@@ -101,27 +100,52 @@ class States:
     @staticmethod
     @save_state
     def type_answer(bot: Bot, update: Update, user_data: dict):
-        update.message.reply_text(
-            "Вводи свой ответ, я его проверю.",
-            reply_markup=ReplyKeyboardMarkup(AnsweringKeyboard.get_keyboard())
+        status_code, response = backend_api.get_attempts(
+            tg_id=update.message.from_user.id,
+            task_title=user_data["chosen_task"]
         )
-        return ANSWERING
+        if len(response) != 0:
+            update.message.reply_text(
+                "Ты уже решил эту задачу! Выбери другую.",
+                reply_markup=ReplyKeyboardMarkup(ContinueKeyboard.get_keyboard())
+            )
+
+            return TASK_CHOOSING
+
+        else:
+            update.message.reply_text(
+                "Вводи свой ответ, я его проверю.",
+                reply_markup=ReplyKeyboardMarkup(AnsweringKeyboard.get_keyboard())
+            )
+            return ANSWERING
 
     @staticmethod
     @save_state
     def accept_answer(bot: Bot, update: Update, user_data: dict):
         answer = update.message.text
-        if answer == "хуй":
-            update.message.reply_text(
-                "Ты ввел правильный ответ! Возвращайся к другим задачам",
-                reply_markup=ReplyKeyboardMarkup(ContinueKeyboard.get_keyboard())
-            )
+        status_code, task = backend_api.get_task(user_data["chosen_task"])
+        if status_code == 200:
+            backend_api.create_attempt(update.message.from_user.id, user_data["chosen_task"], answer)
+
+            if answer == task["answer"]:
+                update.message.reply_text(
+                    "Ты ввел правильный ответ! Возвращайся к другим задачам",
+                    reply_markup=ReplyKeyboardMarkup(ContinueKeyboard.get_keyboard())
+                )
+
+                return ANSWER_RIGHT
+            else:
+                update.message.reply_text(
+                    "К сожалению, твой ответ неверный =(",
+                    reply_markup=ReplyKeyboardMarkup(ContinueKeyboard.get_keyboard())
+                )
+
+                return ANSWER_WRONG
 
-            return ANSWER_RIGHT
         else:
             update.message.reply_text(
-                "К сожалению, твой ответ неверный =(",
+                "Произошла ошибка в работе квиза. Мы уже работаем над её устранением!",
                 reply_markup=ReplyKeyboardMarkup(ContinueKeyboard.get_keyboard())
             )
 
-            return ANSWER_WRONG
+            return ANSWER_RIGHT
-- 
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