Last generated on 17 Sep 2015 francois.taiani@irisa.fr
We add a complete upload page, and extract the name of the dataset in this page.
from google.appengine.ext import webapp
from google.appengine.ext.webapp.util import run_wsgi_app
def generate_menu(out):
out.write("<p>You can go to:</p>")
for page in ["upload","visualise"]:
out.write("<p><a href='"+page+"'>"+page+"</a></p>")
class MainPage(webapp.RequestHandler):
def get(self):
self.response.out.write('<h1>Welcome to the BESS cloud tutorial!</h1>')
out = self.response.out
generate_menu(out)
class UploadPage(webapp.RequestHandler):
def get(self):
out = self.response.out
out.write('<h1>Welcome to the BESS upload page!</h1>')
out.write("""<form action='/completeupload' method='post'>
<div>Name of dataset:<br/>
<input type='text' name='dataset_name' maxlength='120' size='15'></div>
<div>Description:<br/>
<textarea name='dataset_descrip' rows='3' cols='60'></textarea></div>
<div>Content of dataset:<br/>
<textarea name='dataset_content' rows='10' cols='60'></textarea></div>
<div><input type='submit' value='Upload Dataset'></div>
</form>""")
generate_menu(out)
class CompleteUploadPage(webapp.RequestHandler):
def post(self):
out = self.response.out
out.write('<h1>Upload completed</h1>')
dataset_name = self.request.get('dataset_name')
out.write("<b>"+dataset_name + "</b> was uplodaded successfully.")
generate_menu(out)
class VisualisePage(webapp.RequestHandler):
def get(self):
self.response.out.write('<h1>Welcome to the BESS visualise page!</h1>')
application = webapp.WSGIApplication(
[('/' , MainPage ),
('/upload', UploadPage),
('/visualise' , VisualisePage ),
('/completeupload' , CompleteUploadPage )],
debug=True)
def main():
run_wsgi_app(application)
if __name__ == "__main__":
main()