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 double_star_chart_pos_img(double_star_id, ra, dec):
double_star = DoubleStar.query.filter_by(id=double_star_id).first()
if double_star is None:
abort(404)
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(double_star.ra_first, double_star.dec_first, ra, dec, visible_objects=visible_objects)
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 observed_list_chart_pos_img(ra, dec):
observed_list = ObservedList.create_get_observed_list_by_user_id(current_user.id)
if observed_list is None:
abort(404)
highlights_dso_list = [ x.deepskyObject for x in observed_list.observed_list_items if observed_list.observed_list_items ]
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(None, None, ra, dec, visible_objects=visible_objects, highlights_dso_list=highlights_dso_list)
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 constellation_chart_pos_img(constellation_id, ra, dec):
constellation = _find_constellation(constellation_id)
if constellation is None:
abort(404)
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(constellation.label_ra,
constellation.label_dec,
ra,
dec,
visible_objects=visible_objects,
hl_constellation=constellation.iau_code)
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 dso_list_chart_pos_img(dso_list_id, ra, dec):
highlights_dso_list = _find_highlights_dso_list(dso_list_id)
if highlights_dso_list is None:
abort(404)
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(None,
None,
ra,
dec,
visible_objects=visible_objects,
highlights_dso_list=highlights_dso_list)
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 news_chart_pos_img(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)
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(news.ra,
news.dec,
ra,
dec,
visible_objects=visible_objects)
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 session_plan_chart_pos_img(session_plan_id, ra, dec):
session_plan = SessionPlan.query.filter_by(id=session_plan_id).first()
_check_session_plan(session_plan, allow_public=True)
highlights_dso_list = [
x.deepskyObject for x in session_plan.session_plan_items
if session_plan
]
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(None,
None,
ra,
dec,
visible_objects=visible_objects,
highlights_dso_list=highlights_dso_list)
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 chart_pos_img(ra, dec):
flags = request.args.get('json')
mark_ra = request.args.get('mra', None)
mark_dec = request.args.get('mdec', None)
if mark_ra is not None and mark_dec is not None:
f_mark_ra = float(mark_ra)
f_mark_dec = float(mark_dec)
else:
f_mark_ra, f_mark_dec = None, None
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(f_mark_ra,
f_mark_dec,
ra,
dec,
visible_objects=visible_objects)
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 observing_session_chart_pos_img(observing_session_id, ra, dec):
observing_session = ObservingSession.query.filter_by(
id=observing_session_id).first()
is_mine_observing_session = _check_observing_session(observing_session,
allow_public=True)
highlights_dso_list = []
for observation in observing_session.observations:
highlights_dso_list.extend(observation.deepsky_objects)
flags = request.args.get('json')
visible_objects = [] if flags else None
img_bytes = common_chart_pos_img(None,
None,
ra,
dec,
visible_objects=visible_objects,
highlights_dso_list=highlights_dso_list)
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 deepskyobject_chart_pos_img(dso_id, ra, dec):
dso, orig_dso = _find_dso(dso_id)
if dso is None:
abort(404)
flags = request.args.get('json')
visible_objects = [] if flags else None
highlights_dso_list = None
back = request.args.get('back')
back_id = request.args.get('back_id')
if back == 'dso_list' and back_id is not None:
dso_list = DsoList.query.filter_by(id=back_id).first()
if dso_list:
highlights_dso_list = [
x.deepskyObject for x in dso_list.dso_list_items if dso_list
]
elif back == 'wishlist' and current_user.is_authenticated:
wish_list = WishList.create_get_wishlist_by_user_id(current_user.id)
highlights_dso_list = [
x.deepskyObject for x in wish_list.wish_list_items
if wish_list.wish_list_items
]
elif back == 'session_plan':
session_plan = SessionPlan.query.filter_by(id=back_id).first()
if _allow_view_session_plan(session_plan):
highlights_dso_list = [
x.deepskyObject for x in session_plan.session_plan_items
if session_plan
]
elif back == 'observation':
observing_session = ObservingSession.query.filter_by(
id=back_id).first()
if observing_session and (observing_session.is_public
or observing_session.user_id
== current_user.id):
highlights_dso_list = []
for observation in observing_session.observations:
highlights_dso_list.extend(observation.deepsky_objects)
elif back == 'observed_list' and current_user.is_authenticated:
observed_list = ObservedList.create_get_observed_list_by_user_id(
current_user.id)
highlights_dso_list = [
x.deepskyObject for x in observed_list.observed_list_items
if observed_list.observed_list_items
]
elif back == 'running_plan' and back_id is not None:
observation_plan_run = ObsSessionPlanRun.query.filter_by(
id=back_id).first()
if observation_plan_run and _allow_view_session_plan(
observation_plan_run.session_plan):
highlights_dso_list = [
x.deepskyObject
for x in observation_plan_run.session_plan.session_plan_items
]
img_bytes = common_chart_pos_img(dso.ra,
dso.dec,
ra,
dec,
dso_names=(dso.name, ),
visible_objects=visible_objects,
highlights_dso_list=highlights_dso_list)
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')
