def get(self):
def _simple_error(message, code=400):
self.error(code)
self.response.out.write(
simplejson.dumps({
'status': 'error',
'error': {
'message': message
},
'results': []
}))
return None
self.response.headers['Content-Type'] = 'application/json'
center = geotypes.Point(float(self.request.get('lat')),
float(self.request.get('lon')))
max_results = 100
if self.request.get('maxresults'):
max_results = int(self.request.get('maxresults'))
max_distance = 80000 # 80 km ~ 50 mi
if self.request.get('maxdistance'):
max_distance = float(self.request.get('maxdistance'))
try:
# Can't provide an ordering here in case inequality filters are used.
base_query = ShopProduct.all()
results = ShopProduct.proximity_fetch(base_query,
center,
max_results=max_results,
max_distance=max_distance)
results_obj = [{
'lat': result.location.lat,
'lng': result.location.lon,
} for result in results]
self.response.out.write(
simplejson.dumps({
'status': 'success',
'results': results_obj
}))
except:
return _simple_error(str(sys.exc_info()[1]), code=500)
def edit(self, *args):
if self.params.key:
item = ShopProduct.get(self.params.key)
if item:
return {'op':'update', 'ShopProductForm': ShopProductForm(instance=item)}
else:
self.status = 'ShopProduct does not exists'
self.redirect(ShopProductController.get_url())
else:
return {'op':'insert' ,'ShopProductForm':ShopProductForm()}
def get(self):
def _simple_error(message, code=400):
self.error(code)
self.response.out.write(simplejson.dumps({
'status': 'error',
'error': { 'message': message },
'results': []
}))
return None
self.response.headers['Content-Type'] = 'application/json'
center = geotypes.Point(float(self.request.get('lat')),
float(self.request.get('lon')))
max_results = 100
if self.request.get('maxresults'):
max_results = int(self.request.get('maxresults'))
max_distance = 80000 # 80 km ~ 50 mi
if self.request.get('maxdistance'):
max_distance = float(self.request.get('maxdistance'))
try:
# Can't provide an ordering here in case inequality filters are used.
base_query = ShopProduct.all()
results = ShopProduct.proximity_fetch(
base_query,
center, max_results=max_results, max_distance=max_distance)
results_obj = [
{
'lat': result.location.lat,
'lng': result.location.lon,
}
for result in results]
self.response.out.write(simplejson.dumps({
'status': 'success',
'results': results_obj
}))
except:
return _simple_error(str(sys.exc_info()[1]), code=500)
def delete(self,*args):
if self.params.key:
item = ShopProduct.get(self.params.key)
if item:
item.delete()
self.status ='ShopProduct is deleted!'
else:
self.status='ShopProduct does not exist'
else:
self.status = 'Key was not Provided!'
self.redirect(ShopProductController.get_url())
def delete(self, *args):
if self.params.key:
item = ShopProduct.get(self.params.key)
if item:
item.delete()
self.status = 'ShopProduct is deleted!'
else:
self.status = 'ShopProduct does not exist'
else:
self.status = 'Key was not Provided!'
self.redirect(ShopProductController.get_url())
def edit(self, *args):
if self.params.key:
item = ShopProduct.get(self.params.key)
if item:
return {
'op': 'update',
'ShopProductForm': ShopProductForm(instance=item)
}
else:
self.status = 'ShopProduct does not exists'
self.redirect(ShopProductController.get_url())
else:
return {'op': 'insert', 'ShopProductForm': ShopProductForm()}
def index(self, *args):
self.SetTemplate(templateName="ShopProduct_index.html")
results =None
index = 0; count=20
try:
index = int(self.params.index)
count = int(self.params.count)
except:
pass
nextIndex = index+count;
previousIndex = index<=0 and -1 or (index-count>0 and 0 or index-count)
result = {'ShopProductList': ShopProduct.all().fetch(limit=count, offset=index)}
result.update(locals())
return result
def save(self, *args):
instance = None
if self.params.key:
instance = ShopProduct.get(self.params.key)
form=ShopProductForm(data=self.request.POST, instance=instance)
if form.is_valid():
result=form.save(commit=False)
result.put()
self.status = 'ShopProduct is saved'
self.redirect(ShopProductController.get_url())
else:
self.SetTemplate(templateName = 'ShopProduct_edit.html')
self.status = 'Form is not Valid'
return {'op':'update', 'ShopProductForm': form}
def save(self, *args):
instance = None
if self.params.key:
instance = ShopProduct.get(self.params.key)
form = ShopProductForm(data=self.request.POST, instance=instance)
if form.is_valid():
result = form.save(commit=False)
result.put()
self.status = 'ShopProduct is saved'
self.redirect(ShopProductController.get_url())
else:
self.SetTemplate(templateName='ShopProduct_edit.html')
self.status = 'Form is not Valid'
return {'op': 'update', 'ShopProductForm': form}
def index(self, *args):
self.SetTemplate(templateName="ShopProduct_index.html")
results = None
index = 0
count = 20
try:
index = int(self.params.index)
count = int(self.params.count)
except:
pass
nextIndex = index + count
previousIndex = index <= 0 and -1 or (index - count > 0 and 0
or index - count)
result = {
'ShopProductList': ShopProduct.all().fetch(limit=count,
offset=index)
}
result.update(locals())
return result
