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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import webapp2
import datetime
from google.appengine.api import users
from google.appengine.ext import db
from lxml import etree
def XMLBuildCalEvent(calevent, entry):
newdata = etree.SubElement(calevent, 'key')
newdata.text = str(entry.key())
newdata = etree.SubElement(calevent, 'title')
newdata.text = entry.title
newdata = etree.SubElement(calevent, 'content')
newdata.text = entry.content
newdata = etree.SubElement(calevent, 'icon')
newdata.text = str(entry.icon)
newdata = etree.SubElement(calevent, 'year')
newdata.text = str(entry.begin.year)
newdata = etree.SubElement(calevent, 'month')
newdata.text = str(entry.begin.month)
newdata = etree.SubElement(calevent, 'date')
newdata.text = str(entry.begin.day)
newdata = etree.SubElement(calevent, 'hour')
newdata.text = str(entry.begin.hour)
newdata = etree.SubElement(calevent, 'minute')
newdata.text = str(entry.begin.minute)
newdata = etree.SubElement(calevent, 'remind')
newdata.text = str(entry.remind)
newdata = etree.SubElement(calevent, 'datafrom')
newdata.text = entry.datafrom
class FetchEvent(webapp2.RequestHandler):
def get(self): # GET 適用於已知 key 的狀況
mykey = self.request.get('key')
eventroot = etree.Element('inccalender')
calevent = etree.SubElement(eventroot, 'calevent')
entrykey = db.Key(mykey)
entry = db.get(entrykey)
XMLBuildCalEvent(calevent, entry)
self.response.headers['Content-Type'] = 'text/xml; charset=UTF-8'
self.response.out.write(
etree.tostring(eventroot, pretty_print=True, xml_declaration=True,
encoding='UTF-8'))
def post(self): # POST 適用於需要查詢的情況，要提供年月
guserid = users.get_current_user()
if not guserid:
return
year = int(self.request.get('year'))
month = int(self.request.get('month'))
withcursor = self.request.get('gqlcursor')
if month >= 12:
nextmonth = 1
nextyear = year + 1
else:
nextmonth = month + 1
nextyear = year
data = db.GqlQuery("SELECT * FROM CalEvent "
"WHERE ANCESTOR IS :1 AND "
"begin >= :2 AND "
"begin < :3 "
"ORDER BY begin",
db.Key.from_path('user', guserid.email()),
datetime.datetime(year, month, 1),
datetime.datetime(nextyear, nextmonth, 1))
if withcursor != "":
data.with_cursor(withcursor)
eventroot = etree.Element('inccalender')
for entry in data.run(limit=50):
calevent = etree.SubElement(eventroot, 'calevent')
XMLBuildCalEvent(calevent, entry)
gqlcursor = etree.SubElement(eventroot, 'gqlcursor')
gqlcursor.text = data.cursor()
self.response.headers['Content-Type'] = 'text/xml; charset=UTF-8'
self.response.out.write(
etree.tostring(eventroot, pretty_print=True, xml_declaration=True,
encoding='UTF-8'))
app = webapp2.WSGIApplication([('/access/fetch', FetchEvent)])
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