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Commit 06685f0e authored by adam-abed-abud's avatar adam-abed-abud
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Export CSV

parent 19485d81
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raspberry-backend/app.py
+ 34
− 34
View file @ 06685f0e
......@@ -324,38 +324,6 @@ class ArduinoClient(HEVClient):
def progress(status, remaining, total):
logging.debug(f'Copied {total-remaining} of {total} pages...')
def downloadCSV():
sqlSelect = "SELECT * FROM hev_monitor_data; "
timestr = time.strftime("%Y%m%d-%H%M%S")
fileName= 'export_'+timestr+'.csv'
try:
conn = sqlite3.connect(SQLITE_FILE, check_same_thread = False, uri = True)
cursor = conn.cursor()
si = io.StringIO()
cw = csv.writer(si, dialect='excel', delimiter=',')
for row in cursor.execute(sqlSelect):
cw.writerow(row)
#results = cursor.fetchall()
#print(results)
# Extract the table headers.
#headers = [i[0] for i in cursor.description]
#cw.writerows(headers)
#csv.writer.writerow (results)
output = make_response(si.getvalue())
output.headers["Content-Disposition"] = "attachment; filename="+fileName
output.headers["Content-type"] = "text/csv"
output.headers["charset"]='utf-8-sig'
print("Data export successful.")
except sqlite3.Error as err:
conn.close()
raise Exception("sqlite3 error. CSV export failed: {}".format(str(err)))
finally:
conn.close()
return output
WEBAPP = Flask(__name__)
......@@ -402,6 +370,38 @@ def fan():
def multiple_appends(listname, *element):
listname.extend(element)
@WEBAPP.route('/downloadCSV', methods=['get'])
def downloadCSV():
sqlSelect = "SELECT * FROM hev_monitor_data; "
timestr = time.strftime("%Y%m%d-%H%M%S")
fileName= 'export_'+timestr+'.csv'
try:
conn = sqlite3.connect(SQLITE_FILE, check_same_thread = False, uri = True)
cursor = conn.cursor()
si = io.StringIO()
cw = csv.writer(si, dialect='excel', delimiter=',')
for row in cursor.execute(sqlSelect):
cw.writerow(row)
#results = cursor.fetchall()
# Extract the table headers.
#headers = [i[0] for i in cursor.description]
#cw.writerows(headers)
#csv.writer.writerow (results)
output = make_response(si.getvalue())
print("benzinaaaa\n\n")
output.headers["Content-Disposition"] = "attachment; filename="+fileName
output.headers["Content-type"] = "text/csv"
output.headers["charset"]='utf-8-sig'
print("Data export successful.")
except sqlite3.Error as err:
conn.close()
raise Exception("sqlite3 error. CSV export failed: {}".format(str(err)))
finally:
conn.close()
return output
@WEBAPP.route('/send_cmd', methods=['POST'])
def send_cmd():
"""
......@@ -412,8 +412,8 @@ def send_cmd():
print(client.send_cmd("GENERAL", "START"))
elif web_form.get('stop') == "STOP":
print(client.send_cmd("GENERAL", "STOP"))
elif web_form.get('reset') == "RESET":
print(client.send_cmd("GENERAL", "RESET"))
#elif web_form.get('reset') == "RESET":
# print(client.send_cmd("GENERAL", "RESET"))
elif web_form.get('export') == "EXPORT":
downloadCSV()
#return render_template('index.html', result=live_data())
......
raspberry-backend/templates/base.html
+ 6
− 3
View file @ 06685f0e
......@@ -85,15 +85,18 @@
<a href="settings" class = "nav-link-href nav-link-disabled"> <div class = "sb-nav-link-icon d-flex justify-content-center border-invisible {{'active' if settings_active}}">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="sliders-h" class="fa-sliders-h fa-w-15" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path class="path-icon" d="M496 384H160v-16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v16H16c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h80v16c0 8.8 7.2 16 16 16h32c8.8 0 16-7.2 16-16v-16h336c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zm0-160h-80v-16c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v16H16c-8.8 0-16 7.2-16 16v32c0 8.8 7.2 16 16 16h336v16c0 8.8 7.2 16 16 16h32c8.8 0 16-7.2 16-16v-16h80c8.8 0 16-7.2 16-16v-32c0-8.8-7.2-16-16-16zm0-160H288V48c0-8.8-7.2-16-16-16h-32c-8.8 0-16 7.2-16 16v16H16C7.2 64 0 71.2 0 80v32c0 8.8 7.2 16 16 16h208v16c0 8.8 7.2 16 16 16h32c8.8 0 16-7.2 16-16v-16h208c8.8 0 16-7.2 16-16V80c0-8.8-7.2-16-16-16z"></path></svg>
</div></a>
<a href="downloadCSV" class = "nav-link-href nav-link-disabled"> <div class = "sb-nav-link-icon d-flex justify-content-center border-invisible {{'active' if downloadCSV_active}}">
<svg aria-hidden="true" focusable="false" data-prefix="fas" data-icon="file-export" class="fa-file-export fa-w-15" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><path fill="gray" d="M384 121.9c0-6.3-2.5-12.4-7-16.9L279.1 7c-4.5-4.5-10.6-7-17-7H256v128h128zM571 308l-95.7-96.4c-10.1-10.1-27.4-3-27.4 11.3V288h-64v64h64v65.2c0 14.3 17.3 21.4 27.4 11.3L571 332c6.6-6.6 6.6-17.4 0-24zm-379 28v-32c0-8.8 7.2-16 16-16h176V160H248c-13.2 0-24-10.8-24-24V0H24C10.7 0 0 10.7 0 24v464c0 13.3 10.7 24 24 24h336c13.3 0 24-10.7 24-24V352H208c-8.8 0-16-7.2-16-16z"></path></svg>
</div></a>
</div>
<form action="{{ url_for('send_cmd') }}" method="post">
<div class = "controls py-1 ml-auto mr-auto">
<input type="submit" name="start" value="START" onclick="cmdNotification(this.value)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
<input type="submit" name="stop" value="STOP" onclick="cmdNotification(this.value)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
<input type="submit" name="export" value="EXPORT" onclick="cmdNotification(this.value)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
<input type="submit" name="start" value="START" onclick="cmdNotification(this)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
<input type="submit" name="stop" value="STOP" onclick="cmdNotification(this)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
<input type="submit" name="export" value="EXPORT" onclick="cmdNotification(this)" class="lockable sb-nav-button py-1 mb-1" disabled></input>
</div>
</form>
......
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