feat: ADRF async views (phase1) + native async serializers (phase2) + async cache infra
This commit is contained in:
async-upgrade
+49
-47
@@ -1,16 +1,18 @@
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from rest_framework import serializers
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from adrf.serializers import (
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ModelSerializer, SerializerMethodField,
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)
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from .models import Course, Chapter, ChapterContent, CourseMaterial
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class ChapterSerializer(serializers.ModelSerializer):
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video_poster_url = serializers.SerializerMethodField()
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video_local_url = serializers.SerializerMethodField()
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class ChapterSerializer(ModelSerializer):
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video_poster_url = SerializerMethodField()
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video_local_url = SerializerMethodField()
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class Meta:
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model = Chapter
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fields = ['id', 'title', 'sort_order', 'duration', 'is_free', 'video_url', 'video_source', 'video_local_url', 'video_poster_url', 'created_at', 'updated_at']
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def get_video_poster_url(self, obj):
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async def get_video_poster_url(self, obj):
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if obj.video_poster:
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request = self.context.get('request')
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if request:
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@@ -18,7 +20,7 @@ class ChapterSerializer(serializers.ModelSerializer):
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return obj.video_poster.url
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return ''
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def get_video_local_url(self, obj):
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async def get_video_local_url(self, obj):
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if obj.video_local:
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request = self.context.get('request')
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if request:
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@@ -27,22 +29,22 @@ class ChapterSerializer(serializers.ModelSerializer):
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return ''
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class ChapterContentSerializer(serializers.ModelSerializer):
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class ChapterContentSerializer(ModelSerializer):
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class Meta:
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model = ChapterContent
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fields = ['id', 'chapter', 'content_md', 'content_html', 'md_file_path', 'updated_at']
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class MaterialSerializer(serializers.ModelSerializer):
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file_url = serializers.SerializerMethodField()
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file_size_display = serializers.SerializerMethodField()
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file_type_display = serializers.SerializerMethodField()
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class MaterialSerializer(ModelSerializer):
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file_url = SerializerMethodField()
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file_size_display = SerializerMethodField()
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file_type_display = SerializerMethodField()
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class Meta:
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model = CourseMaterial
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fields = ['id', 'title', 'file_url', 'file_type', 'file_type_display', 'file_size', 'file_size_display', 'download_count', 'sort_order', 'created_at']
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def get_file_url(self, obj):
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async def get_file_url(self, obj):
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if obj.file:
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request = self.context.get('request')
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if request:
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@@ -50,7 +52,7 @@ class MaterialSerializer(serializers.ModelSerializer):
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return obj.file.url
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return ''
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def get_file_size_display(self, obj):
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async def get_file_size_display(self, obj):
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size = obj.file_size
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if size < 1024:
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return f'{size} B'
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@@ -59,7 +61,7 @@ class MaterialSerializer(serializers.ModelSerializer):
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else:
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return f'{size / (1024 * 1024):.1f} MB'
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def get_file_type_display(self, obj):
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async def get_file_type_display(self, obj):
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type_map = {
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'pdf': 'PDF',
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'code': '代码',
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@@ -72,14 +74,14 @@ class MaterialSerializer(serializers.ModelSerializer):
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return type_map.get(obj.file_type, '其他')
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class ChapterSerializer(serializers.ModelSerializer):
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video_poster_url = serializers.SerializerMethodField()
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class ChapterSerializer(ModelSerializer):
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video_poster_url = SerializerMethodField()
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class Meta:
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model = Chapter
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fields = ['id', 'title', 'sort_order', 'duration', 'is_free', 'video_url', 'video_poster_url', 'created_at', 'updated_at']
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def get_video_poster_url(self, obj):
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async def get_video_poster_url(self, obj):
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if obj.video_poster:
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request = self.context.get('request')
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if request:
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@@ -88,17 +90,17 @@ class ChapterSerializer(serializers.ModelSerializer):
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return ''
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class ChapterContentSerializer(serializers.ModelSerializer):
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class ChapterContentSerializer(ModelSerializer):
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class Meta:
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model = ChapterContent
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fields = ['id', 'chapter', 'content_md', 'content_html', 'md_file_path', 'updated_at']
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class CourseListSerializer(serializers.ModelSerializer):
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author_name = serializers.SerializerMethodField()
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chapters_count = serializers.SerializerMethodField()
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students_count = serializers.SerializerMethodField()
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cover_image_url = serializers.SerializerMethodField()
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class CourseListSerializer(ModelSerializer):
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author_name = SerializerMethodField()
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chapters_count = SerializerMethodField()
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students_count = SerializerMethodField()
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cover_image_url = SerializerMethodField()
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class Meta:
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model = Course
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@@ -109,13 +111,13 @@ class CourseListSerializer(serializers.ModelSerializer):
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'sort_order', 'is_hot', 'is_new', 'created_at', 'updated_at',
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]
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def get_chapters_count(self, obj):
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return obj.chapters.count()
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async def get_chapters_count(self, obj):
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return await obj.chapters.acount()
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def get_students_count(self, obj):
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async def get_students_count(self, obj):
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return 0
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def get_cover_image_url(self, obj):
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async def get_cover_image_url(self, obj):
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if obj.cover_image:
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request = self.context.get('request')
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if request:
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@@ -123,18 +125,18 @@ class CourseListSerializer(serializers.ModelSerializer):
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return obj.cover_image.url
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return ''
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def get_author_name(self, obj):
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async def get_author_name(self, obj):
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if obj.author:
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return obj.author.get_full_name() or obj.author.username
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return ''
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class CourseDetailSerializer(serializers.ModelSerializer):
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author_name = serializers.SerializerMethodField()
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class CourseDetailSerializer(ModelSerializer):
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author_name = SerializerMethodField()
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chapters = ChapterSerializer(many=True, read_only=True)
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chapters_count = serializers.SerializerMethodField()
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students_count = serializers.SerializerMethodField()
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cover_image_url = serializers.SerializerMethodField()
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chapters_count = SerializerMethodField()
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students_count = SerializerMethodField()
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cover_image_url = SerializerMethodField()
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class Meta:
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model = Course
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@@ -145,13 +147,13 @@ class CourseDetailSerializer(serializers.ModelSerializer):
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'sort_order', 'is_hot', 'is_new', 'created_at', 'updated_at',
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]
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def get_chapters_count(self, obj):
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return obj.chapters.count()
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async def get_chapters_count(self, obj):
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return await obj.chapters.acount()
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def get_students_count(self, obj):
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async def get_students_count(self, obj):
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return 0
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def get_cover_image_url(self, obj):
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async def get_cover_image_url(self, obj):
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if obj.cover_image:
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request = self.context.get('request')
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if request:
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@@ -159,25 +161,25 @@ class CourseDetailSerializer(serializers.ModelSerializer):
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return obj.cover_image.url
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return ''
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def get_author_name(self, obj):
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async def get_author_name(self, obj):
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if obj.author:
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return obj.author.get_full_name() or obj.author.username
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return ''
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class CourseCreateUpdateSerializer(serializers.ModelSerializer):
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class CourseCreateUpdateSerializer(ModelSerializer):
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class Meta:
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model = Course
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fields = ['title', 'description', 'category', 'level', 'cover_image', 'color', 'icon_name', 'status', 'sort_order', 'is_hot', 'is_new']
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def create(self, validated_data):
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async def acreate(self, validated_data):
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validated_data['author'] = self.context['request'].user
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return super().create(validated_data)
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return await super().acreate(validated_data)
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class CourseManageSerializer(serializers.ModelSerializer):
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author_name = serializers.SerializerMethodField()
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chapters_count = serializers.SerializerMethodField()
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class CourseManageSerializer(ModelSerializer):
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author_name = SerializerMethodField()
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chapters_count = SerializerMethodField()
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class Meta:
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model = Course
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@@ -187,10 +189,10 @@ class CourseManageSerializer(serializers.ModelSerializer):
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'author_name', 'created_at', 'updated_at',
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]
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def get_chapters_count(self, obj):
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return obj.chapters.count()
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async def get_chapters_count(self, obj):
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return await obj.chapters.acount()
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def get_author_name(self, obj):
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async def get_author_name(self, obj):
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if obj.author:
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return obj.author.get_full_name() or obj.author.username
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return ''
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