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Validate time string

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clerie 2020-04-07 14:02:29 +02:00
parent 341ebf6f8d
commit bd0ecbafb1
2 changed files with 18 additions and 11 deletions
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6
wetter/utils.py Normal file
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@ -0,0 +1,6 @@
#!/usr/bin/env python3
from datetime import datetime
def fromisoformat(str):
return datetime.strptime(str, '%Y-%m-%d').date()

23
wetter/views.py
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@ -2,6 +2,7 @@
from wetter import app from wetter import app
from wetter.models import Stations, Climate from wetter.models import Stations, Climate
from wetter.utils import fromisoformat
from flask import request, make_response, render_template from flask import request, make_response, render_template
from datetime import datetime from datetime import datetime
@ -33,38 +34,38 @@ def export(dwd_id):
@app.route('/station/<dwd_id>/export/target/') @app.route('/station/<dwd_id>/export/target/')
def export_target(dwd_id): def export_target(dwd_id):
fr = request.args.get('from') fr = fromisoformat(request.args.get('from'))
to = request.args.get('to') to = fromisoformat(request.args.get('to'))
station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404() station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404()
return render_template('target.html', station=station, fr=fr, to=to) return render_template('target.html', station=station, fr=fr.isoformat(), to=to.isoformat())
@app.route('/station/<dwd_id>/export/target/ce.csv/') @app.route('/station/<dwd_id>/export/target/ce.csv/')
def export_target_ce_csv_render(dwd_id): def export_target_ce_csv_render(dwd_id):
fr = request.args.get('from') fr = fromisoformat(request.args.get('from'))
to = request.args.get('to') to = fromisoformat(request.args.get('to'))
station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404() station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404()
climate = Climate.query.filter_by(station=station.id).filter(Climate.date >= fr, Climate.date <= to).order_by(Climate.date.asc()) climate = Climate.query.filter_by(station=station.id).filter(Climate.date >= fr.isoformat(), Climate.date <= to.isoformat()).order_by(Climate.date.asc())
r = make_response(render_template('export/ce.csv', climate=climate)) r = make_response(render_template('export/ce.csv', climate=climate))
r.headers['Content-Type'] = 'text/csv; charset=utf-8' r.headers['Content-Type'] = 'text/csv; charset=utf-8'
r.headers['Content-Disposition'] = 'attachment; filename="wetter_' +station.dwd_id +'_' + fr + '_' + to +'_ce.csv' r.headers['Content-Disposition'] = 'attachment; filename="wetter_' +station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_ce.csv'
return r return r
@app.route('/station/<dwd_id>/export/target/dwd.txt/') @app.route('/station/<dwd_id>/export/target/dwd.txt/')
def export_target_dwd_txt_render(dwd_id): def export_target_dwd_txt_render(dwd_id):
fr = request.args.get('from') fr = fromisoformat(request.args.get('from'))
to = request.args.get('to') to = fromisoformat(request.args.get('to'))
station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404() station = Stations.query.filter_by(dwd_id=dwd_id).first_or_404()
climate = Climate.query.filter_by(station=station.id).filter(Climate.date >= fr, Climate.date <= to).order_by(Climate.date.asc()) climate = Climate.query.filter_by(station=station.id).filter(Climate.date >= fr.isoformat(), Climate.date <= to.isoformat()).order_by(Climate.date.asc())
r = make_response(render_template('export/dwd.txt', station=station, climate=climate)) r = make_response(render_template('export/dwd.txt', station=station, climate=climate))
r.headers['Content-Type'] = 'text/txt; charset=utf-8' r.headers['Content-Type'] = 'text/txt; charset=utf-8'
r.headers['Content-Disposition'] = 'attachment; filename="wetter_' + station.dwd_id +'_' + fr + '_' + to +'_dwd.txt' r.headers['Content-Disposition'] = 'attachment; filename="wetter_' + station.dwd_id +'_' + fr.isoformat() + '_' + to.isoformat() +'_dwd.txt'
return r return r