def download(guid=None):
form = DownloadForm()
if request.method == 'POST' and form.validate():
s = hp.find_device(form.guid.data)
if s is None:
s = hp.find_sensor(form.guid.data)
if s is None:
flash("ID not found")
else:
try:
df = s.get_data(head=pd.Timestamp(form.start.data),
tail=pd.Timestamp(form.end.data),
resample=form.resample.data)
except:
flash(
"Error connecting to the data storage, please try again later"
)
else:
filename = '{}.csv'.format(s.key)
filepath = safe_join(download_path, filename)
df.to_csv(filepath, encoding='utf-8')
del df
gc.collect()
return send_file(filepath, as_attachment=True)
if guid is not None:
form.guid.data = guid
return render_template('download.html', form=form)
def search():
form = SearchForm()
if request.method == 'POST' and form.validate():
f = hp.find_device(form.search_string.data)
if f is not None: # flukso was found
return redirect(url_for('flukso', fluksoid=f.key))
else:
flash("Sorry, we couldn't find that Fluksometer")
return render_template("search.html", form=form)
def search():
form = SearchForm()
if request.method == 'POST' and form.validate():
f = hp.find_device(form.search_string.data)
if f is not None: # flukso was found
return redirect(url_for('flukso', fluksoid=f.key))
else:
flash("Sorry, we couldn't find that Fluksometer")
return render_template(
"search.html",
form=form)
def flukso(fluksoid):
f = hp.find_device(fluksoid)
if f is None:
flash('Your FluksoID was not found in our database.\
If you want to see OpenGrid analyses for your Flukso, please fill in the form below.'
)
return redirect(url_for('development'))
sensors = f.get_sensors()
sensors.sort(key=lambda x: x.type)
return render_template('flukso.html', flukso=f, sensors=sensors)
def flukso(fluksoid):
f = hp.find_device(fluksoid)
if f is None:
flash('Your FluksoID was not found in our database.\
If you want to see OpenGrid analyses for your Flukso, please fill in the form below.')
return redirect(url_for('development'))
sensors = f.get_sensors()
sensors.sort(key=lambda x: x.type)
return render_template(
'flukso.html',
flukso=f,
sensors=sensors
)
def download(guid=None):
form = DownloadForm()
if request.method == 'POST' and form.validate():
s = hp.find_device(form.guid.data)
if s is None:
s = hp.find_sensor(form.guid.data)
if s is None:
flash("ID not found")
else:
try:
df = s.get_data(
head=pd.Timestamp(form.start.data),
tail=pd.Timestamp(form.end.data),
resample=form.resample.data
)
except:
flash("Error connecting to the data storage, please try again later")
else:
filename = '{}.csv'.format(s.key)
filepath = safe_join(download_path, filename)
df.to_csv(filepath, encoding='utf-8')
del df
gc.collect()
return send_file(
filepath,
as_attachment=True
)
if guid is not None:
form.guid.data = guid
return render_template(
'download.html',
form=form
)
