def constellation_chart(constellation_id):
"""View a constellation findchart."""
constellation = _find_constellation(constellation_id)
if constellation is None:
abort(404)
form = ChartForm()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = constellation.label_ra
form.dec.data = constellation.label_dec
chart_control = common_prepare_chart_data(form)
lang, editor_user = get_lang_and_editor_user_from_request(
for_constell_descr=True)
common_name = _get_constellation_common_name(constellation)
return render_template(
'main/catalogue/constellation_info.html',
fchart_form=form,
type='chart',
constellation=constellation,
chart_control=chart_control,
common_name=common_name,
)
def observed_list_chart():
observed_list = ObservedList.create_get_observed_list_by_user_id(current_user.id)
if observed_list is None:
abort(404)
form = ChartForm()
dso_id = request.args.get('dso_id')
observed_list_item = None
if dso_id and dso_id.isdigit():
idso_id = int(dso_id)
observed_list_item = next((x for x in observed_list.observed_list_items if x.deepskyObject.id == idso_id), None)
if not observed_list_item:
observed_list_item = observed_list.observed_list_items[0] if observed_list.observed_list_items else None
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = observed_list_item.deepskyObject.ra if observed_list_item else 0
form.dec.data = observed_list_item.deepskyObject.dec if observed_list_item else 0
chart_control = common_prepare_chart_data(form)
if observed_list_item:
default_chart_iframe_url = url_for('main_deepskyobject.deepskyobject_info', back='observedlist', dso_id=observed_list_item.deepskyObject.name, embed='fc', allow_back='true')
else:
default_chart_iframe_url = None
return render_template('main/observation/observed_list.html', fchart_form=form, type='chart', observed_list=observed_list, chart_control=chart_control,
default_chart_iframe_url=default_chart_iframe_url,)
def double_star_chart(double_star_id):
"""View a double star findchart."""
double_star = DoubleStar.query.filter_by(id=double_star_id).first()
if not double_star:
abort(404)
embed = request.args.get('embed')
if embed:
session['double_star_embed_seltab'] = 'catalogue_data'
season = request.args.get('season')
form = ChartForm()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = double_star.ra_first
form.dec.data = double_star.dec_first
chart_control = common_prepare_chart_data(form)
prev_dbl_star, next_dbl_star = _get_prev_next_double_star(double_star)
lang, editor_user = get_lang_and_editor_user_from_request(for_constell_descr=True)
user_descr = UserStarDescription.query.filter_by(double_star_id=double_star_id, user_id=editor_user.id, lang_code=lang).first()
return render_template('main/catalogue/double_star_info.html', fchart_form=form, type='chart', double_star=double_star,
chart_control=chart_control, prev_dbl_star=prev_dbl_star, next_dbl_star=next_dbl_star, embed=embed, season=season,
user_descr=user_descr)
def star_chart(star_id):
"""View a star findchart."""
star = Star.query.filter_by(id=star_id).first()
if not star:
abort(404)
embed = request.args.get('embed')
if embed:
session['star_embed_seltab'] = 'info'
season = request.args.get('season')
form = ChartForm()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = star.ra
form.dec.data = star.dec
chart_control = common_prepare_chart_data(form)
prev_star, next_star = _get_prev_next_star(star)
return render_template(
'main/catalogue/star_info.html',
fchart_form=form,
type='chart',
star=star,
user_descr=None,
chart_control=chart_control,
prev_star=prev_star,
next_star=next_star,
embed=embed,
season=season,
)
def news_chart(news_id):
"""View a comet info."""
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)
form = ChartForm()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = news.ra
form.dec.data = news.dec
chart_control = common_prepare_chart_data(form)
return render_template(
'main/news/news_info.html',
fchart_form=form,
type='chart',
news=news,
user_descr=None,
chart_control=chart_control,
)
def planet_info(planet_name):
"""View a planet info."""
planet = _find_planet(planet_name)
if planet is None:
abort(404)
form = PlanetFindChartForm()
ts = load.timescale(builtin=True)
eph = load('de421.bsp')
earth = eph['earth']
if not form.date_from.data or not form.date_to.data:
today = datetime.today()
form.date_from.data = today
form.date_to.data = today + timedelta(days=7)
if (form.date_from.data is None) or (form.date_to.data is None) or form.date_from.data >= form.date_to.data:
t = ts.now()
planet_ra_ang, planet_dec_ang, distance = earth.at(t).observe(planet.eph).radec()
trajectory_b64 = None
else:
d1 = date(form.date_from.data.year, form.date_from.data.month, form.date_from.data.day)
d2 = date(form.date_to.data.year, form.date_to.data.month, form.date_to.data.day)
t = ts.now()
planet_ra_ang, planet_dec_ang, distance = earth.at(t).observe(planet.eph).radec()
if d1 != d2:
time_delta = d2 - d1
if time_delta.days > 365:
d2 = d1 + timedelta(days=365)
dt = get_trajectory_time_delta(d1, d2)
trajectory = []
while d1 <= d2:
t = ts.utc(d1.year, d1.month, d1.day)
ra, dec, distance = earth.at(t).observe(planet.eph).radec()
trajectory.append((ra.radians, dec.radians, d1.strftime('%d.%m.')))
if d1 == d2:
break
d1 += dt # timedelta(days=1)
if d1 > d2:
d1 = d2
t = ts.utc(d1.year, d1.month, d1.day)
trajectory_json = json.dumps(trajectory)
trajectory_b64 = base64.b64encode(trajectory_json.encode('utf-8'))
else:
trajectory_b64 = None
planet_ra = planet_ra_ang.radians
planet_dec = planet_dec_ang.radians
if not common_ra_dec_fsz_from_request(form):
form.ra.data = planet_ra
form.dec.data = planet_dec
chart_control = common_prepare_chart_data(form)
return render_template('main/solarsystem/planet_info.html', fchart_form=form, type='info', planet=planet,
planet_ra=planet_ra, planet_dec=planet_dec,
chart_control=chart_control, trajectory=trajectory_b64)
def comet_info(comet_id):
"""View a comet info."""
comet = _find_comet(comet_id)
if comet is None:
abort(404)
form = CometFindChartForm()
ts = load.timescale(builtin=True)
eph = load('de421.bsp')
sun, earth = eph['sun'], eph['earth']
c = sun + mpc.comet_orbit(comet, ts, GM_SUN)
if not form.date_from.data or not form.date_to.data:
today = datetime.today()
form.date_from.data = today
form.date_to.data = today + timedelta(days=7)
if (form.date_from.data is None) or (form.date_to.data is None) or form.date_from.data >= form.date_to.data:
t = ts.now()
comet_ra_ang, comet_dec_ang, distance = earth.at(t).observe(c).radec()
trajectory_b64 = None
else:
d1 = date(form.date_from.data.year, form.date_from.data.month, form.date_from.data.day)
d2 = date(form.date_to.data.year, form.date_to.data.month, form.date_to.data.day)
t = ts.now()
comet_ra_ang, comet_dec_ang, distance = earth.at(t).observe(c).radec()
if d1 != d2:
time_delta = d2 - d1
if time_delta.days > 365:
d2 = d1 + timedelta(days=365)
dt = get_trajectory_time_delta(d1, d2)
trajectory = []
while d1 <= d2:
t = ts.utc(d1.year, d1.month, d1.day)
ra, dec, distance = earth.at(t).observe(c).radec()
trajectory.append((ra.radians, dec.radians, d1.strftime('%d.%m.')))
d1 += dt
t = ts.utc(d1.year, d1.month, d1.day)
trajectory_json = json.dumps(trajectory)
trajectory_b64 = base64.b64encode(trajectory_json.encode('utf-8'))
else:
trajectory_b64 = None
comet_ra = comet_ra_ang.radians
comet_dec = comet_dec_ang.radians
if not common_ra_dec_fsz_from_request(form):
form.ra.data = comet_ra
form.dec.data = comet_dec
chart_control = common_prepare_chart_data(form)
return render_template('main/solarsystem/comet_info.html', fchart_form=form, type='info', comet=comet, comet_ra=comet_ra, comet_dec=comet_dec,
chart_control=chart_control, trajectory=trajectory_b64)
def observing_session_chart(observing_session_id):
observing_session = ObservingSession.query.filter_by(
id=observing_session_id).first()
is_mine_observing_session = _check_observing_session(observing_session,
allow_public=True)
form = ChartForm()
dso_id = request.args.get('dso_id')
observing_session_item = None
dso = None
idso_id = int(dso_id) if dso_id and dso_id.isdigit() else None
for oitem in observing_session.observations:
for oitem_dso in oitem.deepsky_objects:
if idso_id is None or oitem_dso.id == idso_id:
observing_session_item = oitem
dso = oitem_dso
break
if observing_session_item is not None:
break
if not common_ra_dec_fsz_from_request(form):
if observing_session_item:
if form.ra.data is None or form.dec.data is None:
if not dso:
dso = observing_session_item.deepsky_objects[
0] if observing_session_item and observing_session_item.deepsky_objects else None
form.ra.data = dso.ra if dso else 0
form.dec.data = dso.dec if dso else 0
else:
common_set_initial_ra_dec(form)
if observing_session_item:
default_chart_iframe_url = url_for(
'main_deepskyobject.deepskyobject_info',
back='observing_session',
back_id=observing_session.id,
dso_id=dso.name,
embed='fc',
allow_back='true')
else:
default_chart_iframe_url = None
chart_control = common_prepare_chart_data(form)
return render_template('main/observation/observing_session_info.html',
fchart_form=form,
type='chart',
observing_session=observing_session,
chart_control=chart_control,
default_chart_iframe_url=default_chart_iframe_url,
is_mine_observing_session=is_mine_observing_session)
def dso_list_chart(dso_list_id):
dso_list = _find_dso_list(dso_list_id)
if dso_list is None:
abort(404)
form = ChartForm()
dso_id = request.args.get('dso_id')
dso_list_item = None
if dso_id and dso_id.isdigit():
idso_id = int(dso_id)
dso_list_item = next((x for x in dso_list.dso_list_items
if x.deepskyObject.id == idso_id), None)
if not dso_list_item:
dso_list_item = DsoListItem.query.filter_by(dso_list_id=dso_list.id,
item_id=1).first()
lang, editor_user = get_lang_and_editor_user_from_request(
for_constell_descr=False)
dso_list_descr = DsoListDescription.query.filter_by(
dso_list_id=dso_list.id, lang_code=lang).first()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = dso_list_item.deepskyObject.ra if dso_list_item else 0
form.dec.data = dso_list_item.deepskyObject.dec if dso_list_item else 0
if dso_list_item:
default_chart_iframe_url = url_for(
'main_deepskyobject.deepskyobject_info',
back='dso_list',
back_id=dso_list.id,
dso_id=dso_list_item.deepskyObject.name,
embed='fc',
allow_back='true')
else:
default_chart_iframe_url = None
chart_control = common_prepare_chart_data(form)
return render_template('main/catalogue/dso_list_info.html',
fchart_form=form,
type='chart',
dso_list=dso_list,
dso_list_descr=dso_list_descr,
chart_control=chart_control,
default_chart_iframe_url=default_chart_iframe_url)
def session_plan_chart(session_plan_id):
session_plan = SessionPlan.query.filter_by(id=session_plan_id).first()
is_mine_session_plan = _check_session_plan(session_plan, allow_public=True)
form = ChartForm()
dso_id = request.args.get('dso_id')
session_plan_item = None
if dso_id and dso_id.isdigit():
idso_id = int(dso_id)
session_plan_item = next((x for x in session_plan.session_plan_items
if x.deepskyObject.id == idso_id), None)
if not session_plan_item:
session_plan_item = SessionPlanItem.query.filter_by(
session_plan_id=session_plan.id).first()
if not common_ra_dec_fsz_from_request(form):
if session_plan_item:
if form.ra.data is None or form.dec.data is None:
form.ra.data = session_plan_item.deepskyObject.ra if session_plan_item else 0
form.dec.data = session_plan_item.deepskyObject.dec if session_plan_item else 0
else:
common_set_initial_ra_dec(form)
if session_plan_item:
default_chart_iframe_url = url_for(
'main_deepskyobject.deepskyobject_info',
back='session_plan',
back_id=session_plan.id,
dso_id=session_plan_item.dso_id,
embed='fc',
allow_back='true')
else:
default_chart_iframe_url = None
chart_control = common_prepare_chart_data(form)
return render_template('main/planner/session_plan_info.html',
fchart_form=form,
type='chart',
session_plan=session_plan,
chart_control=chart_control,
default_chart_iframe_url=default_chart_iframe_url,
is_mine_session_plan=is_mine_session_plan)
def star_descr_chart(star_descr_id):
"""View a star findchart."""
lang, editor_user = get_lang_and_editor_user_from_request(
for_constell_descr=True)
user_descr = UserStarDescription.query.filter_by(id=star_descr_id,
user_id=editor_user.id,
lang_code=lang).first()
if user_descr is None:
abort(404)
star = user_descr.star
if not star:
abort(404)
embed = request.args.get('embed')
if embed:
session['star_embed_seltab'] = 'info'
season = request.args.get('season')
form = ChartForm()
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = star.ra
form.dec.data = star.dec
chart_control = common_prepare_chart_data(form)
if user_descr.star is not None:
prev_star, next_star = _get_prev_next_star(user_descr.star)
else:
prev_star, next_star = (None, None)
return render_template(
'main/catalogue/star_info.html',
fchart_form=form,
type='chart',
user_descr=user_descr,
chart_control=chart_control,
prev_star=prev_star,
next_star=next_star,
embed=embed,
season=season,
)
def chart():
"""View a chart."""
form = ChartForm()
ra = request.args.get('mra', None)
dec = request.args.get('mdec', None)
if ra is not None and dec is not None:
form.ra.data = float(ra)
form.dec.data = float(dec)
elif not common_ra_dec_fsz_from_request(form):
common_set_initial_ra_dec(form)
chart_control = common_prepare_chart_data(form)
return render_template('main/chart/chart.html',
fchart_form=form,
chart_control=chart_control,
mark_ra=ra,
mark_dec=dec)
def deepskyobject_chart(dso_id):
"""View a deepsky object chart."""
dso, orig_dso = _find_dso(dso_id)
if dso is None:
abort(404)
form = ChartForm()
prev_dso, prev_dso_title, next_dso, next_dso_title = _get_prev_next_dso(
orig_dso)
if not common_ra_dec_fsz_from_request(form):
if form.ra.data is None or form.dec.data is None:
form.ra.data = dso.ra
form.dec.data = dso.dec
chart_control = common_prepare_chart_data(
form,
cancel_selection_url=url_for('main_deepskyobject.deepskyobject_chart',
dso_id=dso.name))
back = request.args.get('back')
back_id = request.args.get('back_id')
season = request.args.get('season')
embed = request.args.get('embed')
if embed:
session['dso_embed_seltab'] = 'chart'
back = request.args.get('back')
if back == 'running_plan':
iframe_endpoit = 'main_deepskyobject.deepskyobject_observation_log'
else:
iframe_endpoit = 'main_deepskyobject.deepskyobject_info'
default_chart_iframe_url = url_for(iframe_endpoit,
back=back,
back_id=back_id,
dso_id=dso.name,
season=season,
embed='fc',
allow_back='true')
has_observations = _has_dso_observations(dso, orig_dso)
return render_template(
'main/catalogue/deepskyobject_info.html',
fchart_form=form,
type='chart',
dso=dso,
prev_dso=prev_dso,
next_dso=next_dso,
prev_dso_title=prev_dso_title,
next_dso_title=next_dso_title,
chart_control=chart_control,
default_chart_iframe_url=default_chart_iframe_url,
season=season,
embed=embed,
has_observations=has_observations,
)
def minor_planet_info(minor_planet_id):
"""View a minor_planet info."""
minor_planet = MinorPlanet.query.filter_by(id=minor_planet_id).first()
if minor_planet is None:
abort(404)
form = MinorPlanetFindChartForm()
ts = load.timescale(builtin=True)
eph = load('de421.bsp')
sun, earth = eph['sun'], eph['earth']
mpc_minor_planet = _get_mpc_minor_planets().iloc[
minor_planet.int_designation - 1]
c = sun + mpc.mpcorb_orbit(mpc_minor_planet, ts, GM_SUN)
if not form.date_from.data or not form.date_to.data:
today = datetime.today()
form.date_from.data = today
form.date_to.data = today + timedelta(days=7)
if (form.date_from.data is
None) or (form.date_to.data is
None) or form.date_from.data >= form.date_to.data:
t = ts.now()
minor_planet_ra_ang, minor_planet_dec_ang, distance = earth.at(
t).observe(c).radec()
trajectory_b64 = None
else:
d1 = date(form.date_from.data.year, form.date_from.data.month,
form.date_from.data.day)
d2 = date(form.date_to.data.year, form.date_to.data.month,
form.date_to.data.day)
t = ts.now()
minor_planet_ra_ang, minor_planet_dec_ang, distance = earth.at(
t).observe(c).radec()
if d1 != d2:
time_delta = d2 - d1
if time_delta.days > 365:
d2 = d1 + timedelta(days=365)
dt = get_trajectory_time_delta(d1, d2)
trajectory = []
while d1 <= d2:
t = ts.utc(d1.year, d1.month, d1.day)
ra, dec, distance = earth.at(t).observe(c).radec()
trajectory.append(
(ra.radians, dec.radians, d1.strftime('%d.%m.')))
if d1 == d2:
break
d1 += dt # timedelta(days=1)
if d1 > d2:
d1 = d2
t = ts.utc(d1.year, d1.month, d1.day)
trajectory_json = json.dumps(trajectory)
trajectory_b64 = base64.b64encode(trajectory_json.encode('utf-8'))
else:
trajectory_b64 = None
minor_planet_ra = minor_planet_ra_ang.radians
minor_planet_dec = minor_planet_dec_ang.radians
if not common_ra_dec_fsz_from_request(form):
form.ra.data = minor_planet_ra
form.dec.data = minor_planet_dec
chart_control = common_prepare_chart_data(form)
return render_template('main/solarsystem/minor_planet_info.html',
fchart_form=form,
type='info',
minor_planet=minor_planet,
minor_planet_ra=minor_planet_ra,
minor_planet_dec=minor_planet_dec,
chart_control=chart_control,
trajectory=trajectory_b64)