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notes.py
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notes.py
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#!/usr/bin/env python
# coding=utf-8
import os
import re
import time
import datetime
import hashlib
import string
import random
from google.appengine.ext import webapp
from google.appengine.api import memcache
from google.appengine.ext import db
from google.appengine.ext.webapp import util
from google.appengine.ext.webapp import template
from v2ex.babel import Member
from v2ex.babel import Counter
#from v2ex.babel import Section
from v2ex.babel import Node
from v2ex.babel import Topic
from v2ex.babel import Reply
from v2ex.babel import Note
from v2ex.babel import Site
from v2ex.babel import SYSTEM_VERSION
from v2ex.babel.security import *
from v2ex.babel.ua import *
from v2ex.babel.da import *
from v2ex.babel.l10n import *
from v2ex.babel.ext.cookies import Cookies
template.register_template_library('v2ex.templatetags.filters')
class NotesHomeHandler(webapp.RequestHandler):
def get(self):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 记事本'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
template_values['member'] = member
q = db.GqlQuery("SELECT * FROM Note WHERE member = :1 ORDER BY last_modified DESC", member)
try:
notes_count = q.count()
except:
q = db.GqlQuery("SELECT * FROM Note WHERE member = :1 ORDER BY created DESC", member)
notes_count = q.count()
if (notes_count > 0):
template_values['notes'] = q
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'notes_home.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_home.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
class NotesNewHandler(webapp.RequestHandler):
def get(self):
site = GetSite()
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 新建记事'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
template_values['member'] = member
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_new.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
def post(self):
site = GetSite()
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 新建记事'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
template_values['member'] = member
# Verification: content
note_content = self.request.get('content').strip()
note_content_length = len(note_content)
if note_content_length > 0:
note = Note()
q = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'note.max')
if (q.count() == 1):
counter = q[0]
counter.value = counter.value + 1
else:
counter = Counter()
counter.name = 'note.max'
counter.value = 1
q2 = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'note.total')
if (q2.count() == 1):
counter2 = q2[0]
counter2.value = counter2.value + 1
else:
counter2 = Counter()
counter2.name = 'note.total'
counter2.value = 1
note.num = counter.value
note.title = note_content.split("\n")[0][0:60].strip()
note.content = note_content
note.body = "\n".join(note_content.split("\n")[1:]).strip()
note.length = len(note_content)
note.member_num = member.num
note.member = member
note.put()
counter.put()
counter2.put()
self.redirect('/notes/' + str(note.num))
else:
template_values['note_content'] = note_content
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_new.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
class NotesItemHandler(webapp.RequestHandler):
def get(self, num):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
q = db.GqlQuery("SELECT * FROM Note WHERE num = :1", int(num))
if q.count() > 0:
note = q[0]
if note.member.num == member.num:
template_values['member'] = member
template_values['note'] = note
template_values['page_title'] = site.title + u' › 记事本 › ' + note.title
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'notes_item.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_item.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/')
else:
self.redirect('/')
else:
self.redirect('/signin')
class NotesItemEraseHandler(webapp.RequestHandler):
def get(self, num):
site = GetSite()
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 记事本'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
q = db.GqlQuery("SELECT * FROM Note WHERE num = :1", int(num))
if q.count() > 0:
note = q[0]
if note.member.num == member.num:
note.delete()
self.redirect('/notes')
else:
self.redirect('/notes')
else:
self.redirect('/notes')
else:
self.redirect('/signin')
class NotesItemEditHandler(webapp.RequestHandler):
def get(self, num):
site = GetSite()
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 记事本 › 编辑'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
q = db.GqlQuery("SELECT * FROM Note WHERE num = :1", int(num))
if q.count() > 0:
note = q[0]
if note.member.num == member.num:
template_values['member'] = member
template_values['note'] = note
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_edit.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/notes')
else:
self.redirect('/notes')
else:
self.redirect('/signin')
def post(self, num):
site = GetSite()
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
template_values['page_title'] = site.title + u' › 记事本'
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
template_values['member'] = member
# Verification: content
note_content = self.request.get('content').strip()
note_content_length = len(note_content)
if note_content_length > 0:
q = db.GqlQuery("SELECT * FROM Note WHERE num = :1", int(num))
if q.count() > 0:
note = q[0]
template_values['page_title'] = site.title + u' › 记事本 › 编辑'
if note.member.num == member.num:
note.title = note_content.split("\n")[0][0:60].strip()
note.content = note_content
note.body = "\n".join(note_content.split("\n")[1:]).strip()
note.length = len(note_content)
note.edits = note.edits + 1
note.put()
memcache.set('Note_' + str(note.num), note, 86400)
self.redirect('/notes/' + str(note.num))
else:
self.redirect('/notes')
else:
self.redirect('/notes')
else:
template_values['note_content'] = note_content
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'notes_new.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
def main():
application = webapp.WSGIApplication([
('/notes', NotesHomeHandler),
('/notes/new', NotesNewHandler),
('/notes/([0-9]+)', NotesItemHandler),
('/notes/([0-9]+)/erase', NotesItemEraseHandler),
('/notes/([0-9]+)/edit', NotesItemEditHandler)
],
debug=True)
util.run_wsgi_app(application)
if __name__ == '__main__':
main()