cloned from 'bitbucket', 2013/08/13

1 files changed, 142 insertions, 0 deletions

diff --git a/97suifangqa/apps/sciblog/views.py b/97suifangqa/apps/sciblog/views.py
new file mode 100644
index 0000000..7c6a4e7
--- /dev/null
+++ b/97suifangqa/apps/sciblog/views.py
@@ -0,0 +1,142 @@
+# -*- coding: utf-8 -*-
+
+import json
+from django.http import HttpResponse, HttpResponseNotFound
+from django.views.generic.list_detail import object_detail
+from django.shortcuts import render, get_object_or_404
+from django.contrib.auth.decorators import login_required
+
+from .models import SciBlog, ResultContent
+from .forms import SciBlogSearchForm, ProperNounSearchForm
+from info.forms import QuerySearchForm
+import itertools
+
+def blog_detail(request, blogid, block):
+    u'''
+    /blog/1/
+    一个简单的显式blog详细内容的view函数
+    '''
+    block = block or "source"
+    template = 'sciblog/blog_detail_%s.html' % block
+    blog = get_object_or_404(SciBlog, id=blogid)
+
+    blockid = block
+    
+    # 用户已经收藏？
+    collected = request.user.is_authenticated() and blog.collected_by.filter(id=request.user.id)
+
+    # 用户已经懂了？
+    understood = request.user.is_authenticated() and blog.catched_by.filter(id=request.user.id)
+
+    # 与该文章相关的段落注释和专业名词
+    annotations = blog.annotations.all_json(user=request.user)
+    return render(request, template, locals())
+
+
+def blog_index(request):
+    """
+    Temporary handler for index page render
+    You might want to rename/relocate this
+    """
+    return render(request,"sciblog/index.html",locals())
+
+def generator_has_content(generator):
+    '''
+    Returns (has_content, generator) based on the input generator
+
+    If generator has at least one item, has_content is True.
+    Otherwise, has_content is False.
+
+    generator will return all items in the input generator
+    '''
+    #Simplified logic using itertools
+    checkgen, outputgen = itertools.tee(generator, 2)
+    has_content = False
+    for item in checkgen:
+        has_content = True
+        break
+    return (has_content, outputgen)
+
+def objects_of_sqs(sqs):
+    u'''
+    返回search squery set结果对应的model object
+    '''
+    return itertools.imap(lambda x: x.object, sqs)
+
+def limit(resultSet, count = 10):
+    return itertools.islice(resultSet, count)
+
+def query(request):
+    u'''
+    Blog查询
+    '''
+
+    tab = 'list'
+    search_history = request.session.get('search_history', '').split('&&&')
+
+    if request.method == 'GET':
+        form = SciBlogSearchForm(request.GET)
+    elif request.method == 'POST':
+        form = SciBlogSearchForm(request.POST)
+
+    if form.is_valid() and form.cleaned_data['q']:
+        q = form.cleaned_data['q']
+        search_history = [s for s in search_history if s != q]
+        search_history.insert(0, q)
+        search_history = search_history[0:5] #只保存最新的五条搜索记录
+        request.session['search_history'] = '&&&'.join(search_history)
+
+        results = form.search()
+        (has_blogs, blogs) = generator_has_content(limit(objects_of_sqs(results),10))
+        questuinsqs = QuerySearchForm(request.GET).search()
+        (has_relate_questions, questions) = generator_has_content(limit(objects_of_sqs(questuinsqs),8))
+        ppnounsqs = ProperNounSearchForm(request.GET).search()
+        (hasppnouns, ppnouns) = generator_has_content(limit(objects_of_sqs(ppnounsqs),10))
+        return render(request, 'sciblog/blog_list.html', locals())
+    else:
+        (has_blogs, blogs) = generator_has_content(limit(SciBlog.objects.all(),10))
+        return render(request, 'sciblog/blog_list.html', locals())
+
+
+@login_required
+def blog_collection(request):
+    blogs = request.user.blog_collection.all()
+    tab   = 'collection'
+    has_blogs = len(blogs) > 0
+    ppnouns = request.user.annotation_collection.all()
+    has_ppnouns = request.user.annotation_collection.count() > 0
+    return render(request, 'sciblog/blog_list.html', locals())
+
+
+@login_required
+def add_user_to_m2m(request, objid, m2m ='collected_by', model = SciBlog):
+    u'''
+    响应收藏按钮和'懂了'按钮的点击
+    '''
+    
+    result = {"error":False, 'added':True}
+    result['id'] = objid 
+    result['model'] = model._meta.verbose_name_plural
+    user = request.user
+    try:
+        obj  = model.objects.get(id=objid)
+        m2m  = getattr(obj, m2m)
+        if not m2m.filter(id = user.id):
+            # 还没有收藏或点击懂了
+            m2m.add(user)
+        else:
+            # 已经收藏或点击了懂了
+            m2m.remove(user)
+            result['added'] = False
+        result['times'] = m2m.count()
+    except:
+        result['error'] = True
+        result['added'] = False
+
+    return HttpResponse(json.dumps(result),
+                       mimetype = 'application/json')
+
+def show_result(request, resultid):
+    result  = get_object_or_404(ResultContent, id=resultid)
+    blog = result.blog
+    return render(request, 'sciblog/blog_detail_results-detail.html', locals())