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[后台题目管理的api部分] 增添创建题目、编辑题目API及测试用例
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hohoTT
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@ -50,6 +50,7 @@ INSTALLED_APPS = (
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'announcement',
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'utils',
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'group',
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'problem',
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'rest_framework',
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'rest_framework_swagger',
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@ -9,6 +9,7 @@ from account.views import (UserLoginAPIView, UsernameCheckAPIView, UserRegisterA
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from announcement.views import AnnouncementAPIView, AnnouncementAdminAPIView
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from group.views import GroupAdminAPIView
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from admin.views import AdminTemplateView
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from problem.views import ProblemAdminAPIView
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urlpatterns = [
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url("^$", TemplateView.as_view(template_name="oj/index.html"), name="index_page"),
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@ -33,4 +34,6 @@ urlpatterns = [
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url(r'^problems/$', TemplateView.as_view(template_name="oj/problem/problem_list.html"), name="problem_list_page"),
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url(r'^admin/template/(?P<template_dir>\w+)/(?P<template_name>\w+).html', AdminTemplateView.as_view(), name="admin_template"),
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url(r'^api/admin/group/$', GroupAdminAPIView.as_view(), name="group_admin_api"),
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url(r'api/admin/problem/$', ProblemAdminAPIView.as_view(), name="problem_admin_api"),
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]
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@ -18,21 +18,19 @@ class AbstractProblem(models.Model):
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# 问题描述 HTML 格式
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description = models.TextField()
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# 样例输入 可能会存储 json 格式的数据
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sample_input = models.TextField(blank=True)
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# 样例输出 同上
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sample_output = models.TextField(blank=True)
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sample = models.TextField(blank=True)
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# 测试用例id 这个id 可以用来拼接得到测试用例的文件存储位置
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test_case_id = models.CharField(max_length=40)
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# 提示
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hint = models.TextField(blank=True)
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hint = models.TextField(blank=True, null=True)
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# 创建时间
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create_time = models.DateTimeField(auth_now_add=True)
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create_time = models.DateTimeField(auto_now_add=True)
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# 最后更新时间
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last_update_time = models.DateTimeField(auto_now=True)
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# 这个题是谁创建的
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created_by = models.ForeignKey(User)
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# 来源
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source = models.CharField(max_length=30, blank=True)
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source = models.CharField(max_length=30, blank=True, null=True)
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# 时间限制 单位是毫秒
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time_limit = models.IntegerField()
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# 内存限制 单位是MB
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62
problem/serizalizers.py
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62
problem/serizalizers.py
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@ -0,0 +1,62 @@
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# coding=utf-8
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import json
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from rest_framework import serializers
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from account.models import User
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from .models import Problem
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class ProblemSampleSerializer(serializers.ListField):
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input = serializers.CharField(max_length=3000)
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output = serializers.CharField(max_length=3000)
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class JSONField(serializers.Field):
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def to_representation(self, value):
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print value, type(value)
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return json.loads(value)
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class CreateProblemSerializer(serializers.Serializer):
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title = serializers.CharField(max_length=50)
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description = serializers.CharField(max_length=10000)
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# [{"input": "1 1", "output": "2"}]
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sample = ProblemSampleSerializer()
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test_case_id = serializers.CharField(max_length=40)
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source = serializers.CharField(max_length=30, required=False, default=None)
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time_limit = serializers.IntegerField()
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memory_limit = serializers.IntegerField()
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difficulty = serializers.IntegerField()
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tags = serializers.ListField(child=serializers.IntegerField())
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hint = serializers.CharField(max_length=3000, required=False, default=None)
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class ProblemSerializer(serializers.ModelSerializer):
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sample = JSONField()
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class UserSerializer(serializers.ModelSerializer):
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class Meta:
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model = User
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fields = ["username"]
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created_by = UserSerializer()
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class Meta:
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model = Problem
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class EditProblemSerializer(serializers.Serializer):
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id = serializers.IntegerField()
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title = serializers.CharField(max_length=50)
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description = serializers.CharField(max_length=10000)
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test_case_id = serializers.CharField(max_length=40)
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source = serializers.CharField(max_length=30)
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time_limit = serializers.IntegerField()
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memory_limit = serializers.IntegerField()
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difficulty = serializers.IntegerField()
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tags = serializers.ListField(child=serializers.IntegerField())
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sample = ProblemSampleSerializer()
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hint = serializers.CharField(max_length=10000)
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visible = serializers.BooleanField()
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@ -1,6 +1,83 @@
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# coding=utf-8
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from django.test import TestCase
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from django.core.urlresolvers import reverse
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from rest_framework.test import APITestCase, APIClient
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from account.models import User, SUPER_ADMIN
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from problem.models import Problem, ProblemTag
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class ProblemPageTest(TestCase):
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pass
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class ProblemAdminTest(APITestCase):
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def setUp(self):
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self.client = APIClient()
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self.url = reverse("problem_admin_api")
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user = User.objects.create(username="test", admin_type=SUPER_ADMIN)
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user.set_password("testaa")
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user.save()
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# 以下是发布题目的测试
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def test_invalid_format(self):
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self.client.login(username="test", password="testaa")
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data = {"title": "test1"}
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response = self.client.post(self.url, data=data)
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self.assertEqual(response.data["code"], 1)
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def test_success_problem(self):
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self.client.login(username="test", password="testaa")
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ProblemTag.objects.create(name="tag1", description="destag1")
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data = {"title": "title1", "description": "des1", "test_case_id": "1", "source": "source1",
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"sample": [{"input": "1 1", "output": "2"}], "time_limit": "100", "memory_limit": "1000",
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"difficulty": "1", "hint": "hint1", "tags": [1]}
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response = self.client.post(self.url, data=data)
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self.assertEqual(response.data["code"], 0)
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# 以下是编辑题目的测试
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def test_put_invalid_data(self):
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self.client.login(username="test", password="testaa")
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data = {"title": "test0"}
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response = self.client.put(self.url, data=data)
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self.assertEqual(response.data["code"], 1)
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def test_problem_does_not_exist(self):
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self.client.login(username="test", password="testaa")
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ProblemTag.objects.create(name="tag1", description="destag1")
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tags = ProblemTag.objects.filter(id__in=[1])
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problem = Problem.objects.create(title="title1", description="des1",
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test_case_id="1", source="source1",
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sample=[{"input": "1 1", "output": "2"}],
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time_limit=100, memory_limit=1000,
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difficulty=1, hint="hint1",
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created_by=User.objects.get(username="test"))
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problem.tags.add(*tags)
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data = {"id": 2, "title": "title1", "description": "des1", "test_case_id": "1", "source": "source1",
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"sample": [{"input": "1 1", "output": "2"}], "time_limit": "100", "memory_limit": "1000",
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"difficulty": "1", "hint": "hint1", "tags": [1]}
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response = self.client.put(self.url, data=data)
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self.assertEqual(response.data, {"code": 1, "data": u"该题目不存在！"})
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def test_success_edit_problem(self):
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self.client.login(username="test", password="testaa")
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self.client.login(username="test", password="testaa")
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ProblemTag.objects.create(name="tag1", description="destag1")
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ProblemTag.objects.create(name="tag2", description="destag2")
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tags = ProblemTag.objects.filter(id__in=[1])
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problem0 = Problem.objects.create(title="title1", description="des1",
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test_case_id="1", source="source1",
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sample=[{"input": "1 1", "output": "2"}],
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time_limit=100, memory_limit=1000,
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difficulty=1, hint="hint1",
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created_by=User.objects.get(username="test"))
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problem0.tags.add(*tags)
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data = {"id": 1, "title": "title1", "description": "des1", "test_case_id": "1", "source": "source1",
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"sample": [{"input": "1 1", "output": "2"}], "time_limit": "100", "memory_limit": "1000",
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"difficulty": "1", "hint": "hint1", "visible": True, "tags": [1, 2]}
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problem = Problem.objects.get(id=data["id"])
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problem.tags.remove(*problem.tags.all())
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problem.tags.add(*ProblemTag.objects.filter(id__in=data["tags"]))
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response = self.client.put(self.url, data=data)
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self.assertEqual(response.data["code"], 0)
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@ -1,7 +1,99 @@
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# coding=utf-8
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import json
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from django.shortcuts import render
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from rest_framework.views import APIView
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from django.db.models import Q
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from serizalizers import CreateProblemSerializer, EditProblemSerializer, ProblemSerializer
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from .models import Problem, ProblemTag
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from utils.shortcuts import serializer_invalid_response, error_response, success_response, paginate
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def problem_page(request, problem_id):
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# todo
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return render(request, "oj/problem/problem.html")
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class ProblemAdminAPIView(APIView):
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def post(self, request):
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"""
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题目发布json api接口
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---
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request_serializer: CreateProblemSerializer
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response_serializer: ProblemSerializer
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"""
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serializer = CreateProblemSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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problem = Problem.objects.create(title=data["title"],
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description=data["description"],
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test_case_id=data["test_case_id"],
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source=data["source"],
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sample=json.dumps(data["sample"]),
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time_limit=data["time_limit"],
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memory_limit=data["memory_limit"],
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difficulty=data["difficulty"],
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created_by=request.user,
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hint=data["hint"])
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tags = ProblemTag.objects.filter(id__in=data["tags"])
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problem.tags.add(*tags)
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return success_response(ProblemSerializer(problem).data)
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else:
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return serializer_invalid_response(serializer)
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def put(self, request):
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"""
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题目编辑json api接口
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---
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request_serializer: EditProblemSerializer
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response_serializer: ProblemSerializer
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"""
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serializer = EditProblemSerializer(data=request.data)
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if serializer.is_valid():
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data = serializer.data
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print request.data
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try:
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problem = Problem.objects.get(id=data["id"])
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except Problem.DoesNotExist:
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return error_response(u"该题目不存在！")
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problem.title = data["title"]
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problem.description = data["description"]
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problem.test_case_id = data["test_case_id"]
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problem.source = data["source"]
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problem.time_limit = data["time_limit"]
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problem.memory_limit = data["memory_limit"]
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problem.difficulty = data["difficulty"]
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problem.sample = json.dumps(data["sample"])
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problem.hint = data["hint"]
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problem.visible = data["visible"]
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# 删除原有的标签的对应关系
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problem.tags.remove(*problem.tags.all())
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# 重新添加所有的标签
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problem.tags.add(*ProblemTag.objects.filter(id__in=data["tags"]))
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problem.save()
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return success_response(ProblemSerializer(problem).data)
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else:
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return serializer_invalid_response(serializer)
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class ProblemAPIView(APIView):
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def get(self, request):
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"""
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题目分页json api接口
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---
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response_serializer: ProblemSerializer
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"""
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problem = Problem.objects.all().order_by("-last_update_time")
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visible = request.GET.get("visible", None)
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if visible:
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problem = problem.filter(visible=(visible == "true"))
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keyword = request.GET.get("keyword", None)
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if keyword:
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problem = problem.filter(Q(difficulty__contains=keyword))
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return paginate(request, problem, ProblemSerializer)
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