add create and get contest list api

announcement/serializers.py

@@ -1,6 +1,6 @@
 from account.models import User
 from utils.api import serializers
-from utils.api._serializers import DateTimeTZField
+from utils.api._serializers import DateTimeTZField, UsernameSerializer
 
 from .models import Announcement
 
@@ -14,13 +14,7 @@ class CreateAnnouncementSerializer(serializers.Serializer):
 class AnnouncementSerializer(serializers.ModelSerializer):
     create_time = DateTimeTZField()
     last_update_time = DateTimeTZField()
-
-    class UserSerializer(serializers.ModelSerializer):
-        class Meta:
-            model = User
-            fields = ["username"]
-
-    created_by = UserSerializer()
+    created_by = UsernameSerializer()
 
     class Meta:
         model = Announcement

contest/migrations/0001_initial.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.9.12 on 2017-01-25 04:50
+# Generated by Django 1.9.12 on 2017-01-26 04:32
 from __future__ import unicode_literals
 
 from django.conf import settings
@@ -35,16 +35,15 @@ class Migration(migrations.Migration):
             name='Contest',
             fields=[
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('title', models.CharField(max_length=40, unique=True)),
+                ('title', models.CharField(max_length=40)),
                 ('description', utils.models.RichTextField()),
                 ('real_time_rank', models.BooleanField()),
                 ('password', models.CharField(blank=True, max_length=30, null=True)),
-                ('contest_type', models.CharField(max_length=36)),
                 ('rule_type', models.CharField(max_length=36)),
                 ('start_time', models.DateTimeField()),
                 ('end_time', models.DateTimeField()),
                 ('create_time', models.DateTimeField(auto_now_add=True)),
-                ('last_updated_time', models.DateTimeField(auto_now=True)),
+                ('last_update_time', models.DateTimeField(auto_now=True)),
                 ('visible', models.BooleanField(default=True)),
                 ('created_by', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
             ],

contest/models.py

@@ -24,19 +24,17 @@ class ContestRuleType(object):
 
 
 class Contest(models.Model):
-    title = models.CharField(max_length=40, unique=True)
+    title = models.CharField(max_length=40)
     description = RichTextField()
     # show real time rank or cached rank
     real_time_rank = models.BooleanField()
     password = models.CharField(max_length=30, blank=True, null=True)
-    # enum of ContestType
-    contest_type = models.CharField(max_length=36)
     # enum of ContestRuleType
     rule_type = models.CharField(max_length=36)
     start_time = models.DateTimeField()
     end_time = models.DateTimeField()
     create_time = models.DateTimeField(auto_now_add=True)
-    last_updated_time = models.DateTimeField(auto_now=True)
+    last_update_time = models.DateTimeField(auto_now=True)
     created_by = models.ForeignKey(User)
     # 是否可见 false的话相当于删除
     visible = models.BooleanField(default=True)

contest/serializers.py

@@ -0,0 +1,25 @@
+from utils.api import serializers, DateTimeTZField, UsernameSerializer
+
+from .models import ContestRuleType, Contest
+
+
+class CreateConetestSeriaizer(serializers.Serializer):
+    title = serializers.CharField(max_length=128)
+    description = serializers.CharField()
+    start_time = serializers.DateTimeField()
+    end_time = serializers.DateTimeField()
+    rule_type = serializers.ChoiceField(choices=[ContestRuleType.ACM, ContestRuleType.OI])
+    password = serializers.CharField(allow_blank=True, max_length=32)
+    visible = serializers.BooleanField()
+    real_time_rank = serializers.BooleanField()
+
+
+class ContestSerializer(serializers.ModelSerializer):
+    start_time = DateTimeTZField()
+    end_time = DateTimeTZField()
+    create_time = DateTimeTZField()
+    last_update_time = DateTimeTZField()
+    created_by = UsernameSerializer()
+
+    class Meta:
+        model = Contest

contest/urls/admin.py

@@ -0,0 +1,7 @@
+from django.conf.urls import url
+
+from ..views.admin import ContestAPI
+
+urlpatterns = [
+    url(r"^contest", ContestAPI.as_view(), name="contest_api"),
+]

contest/views/admin.py

@@ -0,0 +1,20 @@
+import dateutil.parser
+from utils.api import APIView, validate_serializer
+from ..serializers import CreateConetestSeriaizer, ContestSerializer
+from ..models import Contest
+
+
+class ContestAPI(APIView):
+    @validate_serializer(CreateConetestSeriaizer)
+    def post(self, request):
+        data = request.data
+        data["start_time"] = dateutil.parser.parse(data["start_time"])
+        data["end_time"] = dateutil.parser.parse(data["end_time"])
+        data["created_by"] = request.user
+        print(data)
+        Contest.objects.create(**data)
+        print(request.data)
+        return self.success()
+
+    def get(self, request):
+        return self.success(ContestSerializer(Contest.objects.all(), many=True).data)

deploy/requirements.txt

@@ -6,3 +6,4 @@ otpauth
 flake8-quotes
 pytz
 coverage
+python-dateutil

oj/urls.py

@@ -8,4 +8,5 @@ urlpatterns = [
     url(r"^api/admin/", include("conf.urls.admin")),
     url(r"^api/", include("problem.urls.oj")),
     url(r"^api/admin/", include("problem.urls.admin")),
+    url(r"^api/admin/", include("contest.urls.admin")),
 ]

utils/api/_serializers.py

@@ -18,3 +18,8 @@ class DateTimeTZField(serializers.DateTimeField):
 
 class IDOnlySerializer(serializers.Serializer):
     id = serializers.IntegerField()
+
+
+class UsernameSerializer(serializers.Serializer):
+    id = serializers.IntegerField()
+    username = serializers.CharField()