1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
# -*- coding: utf-8 -*-
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 django.utils.timezone import utc
from sciblog import models as sm
from sciblog.forms import SciBlogSearchForm, ProperNounSearchForm
from info.forms import QuerySearchForm
import datetime
import itertools
import json
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(sm.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),20))
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),5))
return render(request, 'sciblog/blog_list.html', locals())
else:
(has_blogs, blogs) = generator_has_content(limit(sm.SciBlog.objects.all(),30))
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_collection.html', locals())
@login_required
def add_user_to_m2m(request, objid, m2m='collected_by', model=sm.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
model_name = model.__name__
user = request.user
try:
obj = model.objects.get(id=objid)
model_m2m = getattr(obj, m2m)
if not model_m2m.filter(id=user.id):
# 还没有收藏或点击懂了
model_m2m.add(user)
result['added'] = True
# utc time
now_utc = datetime.datetime.utcnow().replace(tzinfo=utc)
# UserCollection
uc, created = sm.UserCollection.objects.get_or_create(user=user)
if model_name == 'SciBlog':
if m2m == 'collected_by':
uc.lastCollectBlogTime = now_utc
elif m2m == 'catched_by':
uc.lastCatchBlogTime = now_utc
elif model_name == 'BlogAnnotation':
if m2m == 'collected_by':
uc.lastCollectAnnotationTime = now_utc
# save
uc.save()
else:
# 已经收藏或点击了懂了
model_m2m.remove(user)
result['added'] = False
result['times'] = model_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(sm.ResultContent, id=resultid)
blog = result.blog
return render(request, 'sciblog/blog_detail_results-detail.html', locals())
|
