From 486f19023e418015100126fe53323799b8c762de Mon Sep 17 00:00:00 2001
From: Andrey <andrey.korolev@skillbox.ru>
Date: Wed, 24 Jan 2018 21:25:55 +0300
Subject: [PATCH] fix

---
 access/models/progress.py | 22 ++++++++++++++++++++++
 access/serializers.py     | 19 +++++++++++++++++++
 access/urls.py            |  1 +
 access/views.py           | 24 +++++++++++++++++++++++-
 courses/api.py            |  8 ++++++++
 5 files changed, 73 insertions(+), 1 deletion(-)

diff --git a/access/models/progress.py b/access/models/progress.py
index 7a86e21..7ef76be 100644
--- a/access/models/progress.py
+++ b/access/models/progress.py
@@ -2,6 +2,7 @@ from django.conf import settings
 from django.contrib.postgres.fields import ArrayField
 from django.db import models
 from model_utils import Choices
+from courses.api import CourseProgressApi
 
 
 class Progress(models.Model):
@@ -15,6 +16,27 @@ class Progress(models.Model):
     user = models.ForeignKey(to=settings.AUTH_USER_MODEL, verbose_name='Студент')
     course_token = models.UUIDField(verbose_name="Токен курса", editable=False)
 
+    def progress_status(self, sorted_token_list):
+        """
+        Возвращает порядок активной темы и урока или ничего
+
+        :return: (topic_sort, lesson_sort) or None
+        """
+
+        token_list = [i.lesson_token for i in self.progresslesson_set.filter(status='done')]
+
+        x = (1, 1)
+
+        for idx_topic, lesson_list in enumerate(sorted_token_list):
+            for idx_lesson, lesson_token in enumerate(lesson_list):
+                if lesson_token in token_list:
+                    x = None
+
+                elif x is None:
+                    x = (idx_topic+1, idx_lesson+1)
+
+        return x
+
     def __str__(self):
         return '%s' % (self.user.email,)
 
diff --git a/access/serializers.py b/access/serializers.py
index b213ea4..54d8690 100644
--- a/access/serializers.py
+++ b/access/serializers.py
@@ -5,6 +5,7 @@ from access.models.other import Account
 from access.models.progress import ProgressLesson
 from access.models import Progress
 from achievements.serialers import DiplomaSerializer, AchievementsSerializer
+from courses.api import CourseProgressApi
 
 
 class ProgressLessonSerializer(serializers.ModelSerializer):
@@ -19,6 +20,24 @@ class ProgressLessonSerializer(serializers.ModelSerializer):
         return self.teacher.get_full_name()
 
 
+class ProgressAnalyticSerializer(serializers.ModelSerializer):
+    name = serializers.SerializerMethodField()
+    email = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Progress
+        fields = ('name', 'email',)
+
+    @staticmethod
+    def get_name(self):
+        return self.user.get_full_name()
+
+    @staticmethod
+    def get_email(self):
+        return self.user.email
+
+
+
 class ProgressSerializer(serializers.ModelSerializer):
     lessons = serializers.SerializerMethodField()
 
diff --git a/access/urls.py b/access/urls.py
index 90c7ddc..be321f3 100644
--- a/access/urls.py
+++ b/access/urls.py
@@ -14,5 +14,6 @@ urlpatterns = [
     url(r'logout/$', views.LogoutView.as_view()),
     url(r'reset/$', views.ResetPasswordView.as_view()),
     url(r'progress/$', views.UpdateProgress.as_view()),
+    url(r'progress_detail/(?P<token>[0-9A-Fa-f-]+)/$', views.CourseProgressUserView.as_view()),
     url(r'progress_dynamic/(?P<token>[0-9A-Fa-f-]+)/$', views.CourseProgressDynamicView.as_view()),
 ]
\ No newline at end of file
diff --git a/access/views.py b/access/views.py
index 9f598c7..0b77483 100644
--- a/access/views.py
+++ b/access/views.py
@@ -16,7 +16,9 @@ from rest_framework.views import APIView
 from access.models.other import Invite, ResetPassword
 from access.models.progress import ProgressLesson
 from access.models import Progress
-from access.serializers import UserSelfSerializer, UserSearchSerializer, ProgressLessonSerializer
+from access.serializers import UserSelfSerializer, UserSearchSerializer, ProgressLessonSerializer, \
+    ProgressAnalyticSerializer
+from courses.api import CourseProgressApi
 
 
 class TeacherListView(APIView):
@@ -318,6 +320,26 @@ class CourseProgressDynamicView(APIView):
         return Response(status=403)
 
 
+class CourseProgressUserView(APIView):
+    renderer_classes = (JSONRenderer,)
+
+    @staticmethod
+    def get(request, token):
+        if request.user.is_authenticated() and request.user.is_staff:
+            try:
+                res = []
+                sorted_token_list = CourseProgressApi.get_topic_lesson(token)
+                for p in Progress.objects.filter(course_token=token):
+                    progress = ProgressAnalyticSerializer(p).data
+                    progress['progress_course'] = p.progress_status(sorted_token_list)
+                    res.append(progress)
+                return Response(res, status=200)
+            except ValidationError:
+                return Response("Bad request", status=400)
+
+        return Response(status=403)
+
+
 class MinUserView(APIView):
     renderer_classes = (JSONRenderer,)
 
diff --git a/courses/api.py b/courses/api.py
index 7019a77..af81ce0 100644
--- a/courses/api.py
+++ b/courses/api.py
@@ -19,3 +19,11 @@ class InApiTeacher:
     @staticmethod
     def get_token_list(slug: str) -> list:
         return Course.objects.get(slug=slug).teacher_tokens
+
+
+class CourseProgressApi:
+
+    @staticmethod
+    def get_topic_lesson(course_token: str):
+        course = Course.objects.get(token=course_token)
+        return [[lesson.token for lesson in topic.lesson_set.all()] for topic in course.topic_set.all()]
\ No newline at end of file