def minor_planet_chart_pos_img(minor_planet_id, ra, dec):
minor_planet = MinorPlanet.query.filter_by(id=minor_planet_id).first()
if minor_planet is None:
abort(404)
minor_planet_ra = to_float(request.args.get('obj_ra'), None)
minor_planet_dec = to_float(request.args.get('obj_dec'), None)
flags = request.args.get('json')
visible_objects = [] if flags else None
trajectory_b64 = request.args.get('trajectory')
if trajectory_b64:
trajectory_json = base64.b64decode(trajectory_b64)
trajectory = json.loads(trajectory_json)
else:
trajectory = None
img_bytes = common_chart_pos_img(minor_planet_ra,
minor_planet_dec,
ra,
dec,
visible_objects=visible_objects,
trajectory=trajectory)
if visible_objects is not None:
img = base64.b64encode(img_bytes.read()).decode()
return jsonify(img=img, img_map=visible_objects)
else:
return send_file(img_bytes, mimetype='image/png')
def comet_chart_legend_img(comet_id, ra, dec):
comet = _find_comet(comet_id)
if comet is None:
abort(404)
comet_ra = to_float(request.args.get('obj_ra'), None)
comet_dec = to_float(request.args.get('obj_dec'), None)
img_bytes = common_chart_legend_img(comet_ra, comet_dec, ra, dec, )
return send_file(img_bytes, mimetype='image/png')
def planet_chart_legend_img(planet_name, ra, dec):
planet = _find_planet(planet_name)
if planet is None:
abort(404)
planet_ra = to_float(request.args.get('obj_ra'), None)
planet_dec = to_float(request.args.get('obj_dec'), None)
img_bytes = common_chart_legend_img(planet_ra, planet_dec, ra, dec, )
return send_file(img_bytes, mimetype='image/png')
def news_chart_pdf(news_id, ra, dec):
news = News.query.filter_by(id=news_id).first()
if news is None:
abort(404)
if not news.is_released and (current_user.is_anonymous
or not current_user.is_editor):
abort(404)
news_ra = to_float(request.args.get('obj_ra'), None)
news_dec = to_float(request.args.get('obj_dec'), None)
img_bytes = common_chart_pdf_img(news_ra, news_dec, ra, dec)
return send_file(img_bytes, mimetype='application/pdf')
def minor_planet_chart_legend_img(minor_planet_id, ra, dec):
minor_planet = MinorPlanet.query.filter_by(id=minor_planet_id).first()
if minor_planet is None:
abort(404)
minor_planet_ra = to_float(request.args.get('obj_ra'), None)
minor_planet_dec = to_float(request.args.get('obj_dec'), None)
img_bytes = common_chart_legend_img(
minor_planet_ra,
minor_planet_dec,
ra,
dec,
)
return send_file(img_bytes, mimetype='image/png')
def comet_chart_pdf(comet_id, ra, dec):
comet = _find_comet(comet_id)
if comet is None:
abort(404)
comet_ra = to_float(request.args.get('obj_ra'), None)
comet_dec = to_float(request.args.get('obj_dec'), None)
trajectory_b64 = request.args.get('trajectory')
if trajectory_b64:
trajectory_json = base64.b64decode(trajectory_b64)
trajectory = json.loads(trajectory_json)
else:
trajectory = None
img_bytes = common_chart_pdf_img(comet_ra, comet_dec, ra, dec, trajectory=trajectory)
return send_file(img_bytes, mimetype='application/pdf')
def minor_planet_chart_pdf(minor_planet_id, ra, dec):
minor_planet = MinorPlanet.query.filter_by(id=minor_planet_id).first()
if minor_planet is None:
abort(404)
minor_planet_ra = to_float(request.args.get('obj_ra'), None)
minor_planet_dec = to_float(request.args.get('obj_dec'), None)
trajectory_b64 = request.args.get('trajectory')
if trajectory_b64:
trajectory_json = base64.b64decode(trajectory_b64)
trajectory = json.loads(trajectory_json)
else:
trajectory = None
img_bytes = common_chart_pdf_img(minor_planet_ra,
minor_planet_dec,
ra,
dec,
trajectory=trajectory)
return send_file(img_bytes, mimetype='application/pdf')