def __init__(self,dbconn=None,**kw):
HTMLWriter.__init__(self)
self.arch = Instruments(dbconn=dbconn)
self.dbconn = self.arch.dbconn
self.kw = {'station_sel':'', 'newstation':'',
'station':'', 'instrument':'','pv':'',
'station_add':'','inst_id':-1,
'submit': '' }
class WebInstruments(HTMLWriter):
POS_DATE = '__(position_by_date)__'
html_title = 'Epics Instruments'
def __init__(self,dbconn=None,**kw):
HTMLWriter.__init__(self)
self.arch = Instruments(dbconn=dbconn)
self.dbconn = self.arch.dbconn
self.kw = {'station_sel':'', 'newstation':'',
'station':'', 'instrument':'','pv':'',
'station_add':'','inst_id':-1,
'submit': '' }
def show(self,**kw):
self.kw.update(kw)
pv = self.kw['pv']
station = self.kw['station']
instrument = self.kw['instrument']
wr = self.write
self.starthtml()
self.show_links(pv=pv,help='instruments',active_tab='Instruments')
if DEBUG: self.show_dict(self.kw)
inst_id = -1
if self.kw.has_key('inst_id'):
try:
inst_id = int(self.kw['inst_id'])
except:
pass
newpos_name = ''
if self.kw.has_key('newpos_name'):
newpos_name =clean_input(self.kw.get('newpos_name','').strip())
tsec = -1
if self.kw.has_key('date'):
try:
tsec = time_str2sec(self.kw.get('date','').strip())
except:
pass
try:
use_newstation = int(self.kw.get('newstation','0').strip())==1
except:
use_newstation = False
if not use_newstation and inst_id>0:
# we may act on new position name or lookup-by-date
if newpos_name!='':
# save new position name
self.arch.save_instrument_position(inst_id = inst_id, name=newpos_name)
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
elif tsec>0:
# look up position by date
return self.view_position(position= self.POS_DATE,
inst= inst_id, date=tsec)
self.kw['station_sel'] = ''
# wr(" <h3> Instruments </h3> ")
self.show_station_choices()
self.startform(action=instpage,hiddenkeys=('pv',))
if station == '':
station_list = self.stations.keys() ; station_list.sort()
station = station_list[0]
if station == '':
wr("Please select a station.")
else:
# a large outer 2 column table:
## self.starttable
wr("""<table cellpadding=2 border=0 rules='cols'><tr valign='top'><td width=30%% align='top'>
<table bgcolor='#F9F9F5' border=0 frame='box'><tr><td>Instruments for %s:</td></tr>
<tr><td><a href='%s/add_instrument?station=%s'>
<add an instrument> </a></td></tr>""" % (station,mainpage,station))
self.instruments = {}
for s in self.arch.list_instruments(station=station):
self.instruments[s['name']] = (s['id'],s['notes'])
inst_list = self.instruments.keys() ; inst_list.sort()
for inst in inst_list:
ilink = "<a href='%s?station=%s&instrument=%s'>%s</a>" % (instpage,station,inst,inst)
wr("<tr><td>%s</td></tr>" % ilink)
wr("</table></td><td><table align='center' valign='top' frame='border'>") # right side : positions for this instrument
if instrument == '':
wr("<tr><td colspan=2>Please select an instrument</td></tr>")
else:
inst_id = self.instruments[instrument][0]
positions = self.arch.get_positions(inst=instrument,station=station,
get_hidden=False)
pvlist = self.arch.get_instrument_pvs(name=instrument,station=station)
pvlist.sort()
wr("<input type='hidden' name='instrument_name' value='%s'>" % instrument)
wr("<input type='hidden' name='inst_id' value=%i>" % inst_id)
wr("<tr><td align='center' colspan=2>%s: %s</td></tr>" % (station,instrument))
wr("""<tr><td colspan=2> Save Current Position As:
<input type='text' name='newpos_name' value='' size=35/>
<input type='submit' name='save_position' value='Save'/></td><tr>
<tr><td colspan=2> Look up position by date:
<input type='text' width=33 id='date' name='date' value='%s'/>
<button id='date_trig'>...</button>
<button id='date_search' name='search_position' value='Search'>Search</button> </td></tr>
<tr><td colspan=2> </td></tr>
""" % (tformat(time.time(),format="%Y-%m-%d %H:%M:%S")))
wr(jscal_get_date)
if len(positions)==0:
wr("<tr><td colspan=2 align='center'> No saved positions </td></tr>")
else:
wr("""
<tr><td colspan=2><hr></td></tr>
<tr><td colspan=2>Saved Positions:
(<a href='%s/manage_positions?inst_id=%i'>Manage Positions</a>)</td></tr>
<tr><td>Name</td><td>Time Saved</td></tr>""" % (mainpage,inst_id))
for p in positions:
plink = "<a href='%s/view_position?inst=%i&position=%s'>%s" % (mainpage,inst_id,p[1],p[1])
wr("<tr><td>%s </td><td>%s</td></tr>" % (plink,tformat(p[2],format="%Y-%m-%d %H:%M:%S")))
wr("""<tr><td colspan=2><hr></td></tr><tr><td colspan=2>PVs in instrument:
(<a href='%s/modify_instrument?inst_id=%i'>View/Change)</td></tr>"""
% (mainpage,inst_id))
ix = 0
for pvn in pvlist:
self.write('<td><a href="%s?pv=%s">%s</a></td>'% (pvinfopage,pvn,pvn))
ix = ix + 1
if ix % 2 == 0: wr("</tr><tr>")
wr("</table>")
self.endform()
self.endhtml()
return self.get_buffer()
def manage_positions(self,**kw):
' view details of positions saved for an instrument '
wr = self.write
mykw = {'inst_id':'-1'}
mykw.update(kw)
inst_id = int(mykw['inst_id'])
if mykw.has_key('submit'):
for k,v in mykw.items():
hide = ('hidden' == v and k not in (None,''))
self.arch.hide_position(inst_id=inst_id,name=k,hide=hide)
if 'remove' == v and k not in (None,''):
self.arch.delete_position(inst_id=inst_id,name=k)
positions = self.arch.get_positions(inst_id=inst_id,get_hidden=True)
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
self.starthtml()
self.show_links(active_tab='Instruments')
flink = "%s/manage_positions?inst_id=%i" % (mainpage,inst_id)
if DEBUG: self.show_dict(mykw)
wr("""<form action ='%s' name='inst_form' enctype='multipart/form-data' method ='POST'>
<h3> Positions for Instrument %s in Station %s </h3><table>
<tr><td align='center'> Position Name </td>
<td align='center'> Time Saved </td>
<td align='center'> Status </td></tr>
<tr><td colspan =3 ><hr></td></tr>""" % (flink,instrument,station))
for p in positions:
pname = p[1]
ptime = tformat(p[2], format="%Y-%m-%d %H:%M:%S") + ' '
cshow,chide = ("checked='true'",'')
if p[3] =='no': cshow,chide = ('',"checked='true'")
wr("""<tr><td>%s</td><td align='center'>%s</td><td>
<input type='radio' %s name='%s' value='active'>active
<input type='radio' %s name='%s' value='hidden'>hidden
<input type='radio' name='%s' value='remove'>delete forever
</td>
</tr>""" % (pname,ptime,cshow,pname,chide,pname,pname))
wr("""<tr><td colspan =3 ><hr></td></tr>
<tr><td><input type='submit' name='submit' value='Update Positions'></td>
<td colspan=2>
<a href='%s?station=%s&instrument=%s'>View Positions for %s</a>
</td></tr></table>""" % (instpage,station,instrument,instrument))
self.endhtml()
return self.get_buffer()
def view_position(self,**kw):
' view details of a saved position '
wr = self.write
mykw = {'inst':'','position':self.POS_DATE,'desc':'','date':'-1'}
mykw.update(kw)
inst_id = mykw['inst']
if inst_id == '': inst_id = '0'
inst_id = int(inst_id)
date = int(mykw['date'])
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
position = mykw['position']
if position == self.POS_DATE and date > 0:
pv_vals,save_time = self.arch.get_instrument_values(inst_id=inst_id,ts=date)
pname = 'Position'
else:
pv_vals,save_time = self.arch.get_instrument_values(inst_id=inst_id,position=position)
pname = 'Position %s ' % position
save_ctime = tformat(save_time,format="%Y-%m-%d %H:%M:%S")
if mykw.has_key('submit'):
form = 'plain'
if mykw['submit'].startswith('IDL'):
form = 'idl'
elif mykw['submit'].startswith('Python'):
form = 'py'
if position == self.POS_DATE: position = '(not named : retrieved by date)'
headers = ["station / instrument: %s / %s" % (station,instrument),
"position name: %s " % position, "saved: %s " % save_ctime]
wr(write_saverestore(pv_vals,format=form,header=headers))
return self.get_buffer()
elif mykw.has_key('save_position') and mykw.has_key('newpos_name') and date>0:
try:
inst_id = int(mykw['inst'])
except:
inst_id = -1
position =clean_input(mykw['newpos_name'].strip())
self.arch.save_instrument_position(inst_id = inst_id, name=position, ts=date)
pname = 'Position %s ' % position
self.starthtml()
self.show_links(active_tab='Instruments')
# self.show_dict(mykw)
flink = "%s/view_position?inst=%i&position=%s&date=%i" % (mainpage,inst_id,position,save_time)
wr("""<form action ='%s' enctype='multipart/form-data' method ='POST'>
<h3> %s for Instrument %s / Station %s<p> Position Saved %s </h3><table>
<tr><td> PV Name</td> <td> Saved Value </td><td> Current Value </td></tr>
<tr><td colspan =3 ><hr></td></tr>""" % (flink,pname,instrument,station,save_ctime))
for pvname,val in pv_vals:
curval = 'Unknown'
cacheval = self.arch.cache.select_one(where="pvname='%s'"%pvname)
if cacheval.has_key('value'): curval = str(cacheval['value'])
wr("<tr><td width=20%% >%s</td><td width=30%% >%s</td><td width=30%% >%s</td></tr>" % (pvname,str(val),curval))
wr("<tr><td colspan =3 ><hr></td></tr></table>")
if pname == 'Position': #(this is an unsaved position!)
wr("""Save this position as:<input type='text' name='newpos_name' value='' size=35/>
<input type='submit' name='save_position' value='Save'/><p>""")
wr("""To restore to these settings, select one of these output formats:<p>
<input type='submit' name='submit' value='IDL script'> <input type='submit' name='submit' value='Python script'>
<input type='submit' name='submit' value='Save/Restore file'><p> and run the script. <br>
<a href='%s?station=%s&instrument=%s'>View All Positions for %s</a>""" % (instpage, station, instrument, instrument))
self.endhtml()
return self.get_buffer()
def add_station(self,**kw):
' form to add a station'
mykw = {'name':'','submit':'','desc':''}
mykw.update(kw)
self.starthtml()
self.show_links(active_tab='Instruments')
wr = self.write
if DEBUG: self.show_dict(mykw)
if mykw['submit'] != '':
sname = clean_input(mykw['name']).strip()
sdesc = clean_input(mykw['desc']).strip()
if len(sname)>1:
self.arch.create_station(name=sname,notes=sdesc)
wr('<form action ="%s/add_station" enctype="multipart/form-data" method ="POST"><p>' % (mainpage))
wr("Add a new station:<p>")
wr("""<table> <tr> <td>Station Name</td>
<td><input type='text' name='name' value='' size=20></td></tr>
<tr> <td>Description</td>
<td><input type='text' name='desc' value='' size=60></td></tr>""")
wr("""<tr><td colspan=2> </td></tr>""")
wr("<tr><td><input type='submit' name='submit' value='Add'></td></tr></table> <hr>")
wr("Currently Defined Stations:<p>")
self.stations = {}
for s in self.arch.list_stations():
self.stations[s['name']] = (s['id'],s['notes'])
station_list = self.stations.keys() ; station_list.sort()
wr("<table><tr><td>Name</td><td>Description</td></tr><tr><td colspan=2><hr></td></tr")
for s in station_list:
wr("<tr><td> %s </td><td> %s</td></tr>" % (s,self.stations[s][1]))
wr("</table>")
self.endhtml()
return self.get_buffer()
def add_instrument(self, **kw):
' form to add an instrument'
mykw = {'name':'','submit':'','desc':'','pv1':'','pv2':'','pv3':'','station':'','form_station':''}
mykw.update(kw)
station = mykw['station']
formstation = mykw['form_station'].strip()
if station == '' and formstation != '': station = formstation
mykw['station'] = station
self.starthtml()
self.show_links(help='instruments',active_tab='Instruments')
wr = self.write
if DEBUG: self.show_dict(mykw)
if mykw['submit'] != '':
sname = clean_input(mykw['name']).strip()
sdesc = clean_input(mykw['desc']).strip()
if len(sname)>1:
self.arch.create_instrument(name=sname,station=station,notes=sdesc)
pvlist = []
for k,v in mykw.items():
if k.startswith('pv') and (v != '' and v is not None):
pvlist.append(clean_input(v).strip())
self.arch.set_instrument_pvs(pvlist,name=sname,station=station)
wr(" added instrument !! %s " % (sname))
wr('<form action ="%s/add_instrument" enctype="multipart/form-data" method ="POST"><p>' % (mainpage))
wr('<input type="hidden" name="form_station" value="%s">' % station)
wr("""Add a new instrument to station '%s' """ % station)
wr("""<table><tr><td> Instrument Name:</td><td><input type='text' name='name' value='' size=35></td></tr>
<tr><td> Description:</td><td><input type='text' name='desc' value='' size=35></td></tr>
<tr><td> </td><td></td></tr>
<tr><td colspan=2> Includes the following PVs </td></tr>""")
for i in range(12):
self.write("""<tr><td> PV </td><td>
<input type="text" name="pv%i" value="" size=35></td></tr>""" % i)
wr("<tr><td colspan=2><input type='submit' name='submit' value='Add Instrument'></td></tr>")
wr("</table> Note: you can add more PVs or change the Instrument definition here.")
self.endhtml()
return self.get_buffer()
def modify_instrument(self,**kw):
' form to add an instrument'
inst_id = 0
mykw = {'station':'','instrument':'','submit':'', 'form_id':0,'inst_id':inst_id}
mykw.update(kw)
if mykw['inst_id'] != 0:
inst_id = int( mykw['inst_id'] )
else:
tmp = int(mykw['form_id'].strip())
if tmp != 0: inst_id = tmp
if inst_id == 0 and mykw['instrument'] != '' and mykw['station'] != '':
inst_id = self.arch.get_instrument_id(name=mykw['instrument'],
station=mykw['station'])
instrument,station = self.arch.get_instrument_names_from_id(inst_id)
self.starthtml()
self.show_links(help='instruments',active_tab='Instruments')
wr = self.write
if mykw['submit'] != '':
sname = clean_input(mykw['name']).strip()
if sname != instrument and sname != '':
self.arch.instruments.update(name=sname,where="id=%i" % inst_id)
sdesc = clean_input(mykw['desc']).strip()
if sdesc != '':
self.arch.instruments.update(notes=sdesc,where="id=%i" % inst_id)
# add and remove pvs as directed
pvs_add = []
pvs_del = []
for k,v in mykw.items():
if 'remove' == v:
pvs_del.append(k)
elif k.startswith('_addpv_') and len(v) >0:
pvs_add.append(clean_input(normalize_pvname(v)))
if len(pvs_del)>0:
self.arch.remove_instrument_pvs(pvs_del, name=instrument, station=station)
if len(pvs_add)>0:
self.arch.set_instrument_pvs(pvs_add, name=instrument, station=station)
info = self.arch.get_instruments(name=instrument,station=station)[0]
pvlist = self.arch.get_instrument_pvs(name=instrument,station=station)
pvlist.sort()
wr('<form action ="%s/modify_instrument" enctype="multipart/form-data" method ="POST"><p>' % (mainpage))
wr('<input type="hidden" name="form_id" value="%s">' % inst_id)
wr("<h3>Definition for Instrument: %s in Station %s</h3> " % (instrument,station))
wr("""<table><tr><td> Instrument Name:</td><td><input type='text' name='name' value='%s' size=35></td></tr>
<tr><td> Description:</td><td><input type='text' name='desc' value='%s' size=35></td></tr>
<tr><td> </td><td></td></tr>
<tr><td colspan=2> Current PVs in instrument: </td><td></td></tr>
""" % (instrument,info['notes']))
for pvn in pvlist:
self.write("""<tr><td>%s</td><td>
<input type='radio' name='%s' value='remove'>remove
<input type='radio' checked='true' name='%s' value='keep'>keep</td></tr>""" % (pvn,pvn,pvn))
wr("<tr><td colspan=2> <hr> </td></tr> <tr><td colspan=2> Add PVs </td></tr>")
for i in range(4):
self.write("""<tr><td> PV </td><td>
<input type="text" name="_addpv_%i" value="" size=35></td></tr>""" % i)
wr("""<tr><td><input type='submit' name='submit' value='Update Definition'></td>
<td><a href='%s?station=%s&instrument=%s'>View Positions for %s</a></td>
</tr></table>""" % (instpage,station,instrument,instrument))
self.endhtml()
return self.get_buffer()
def show_station_choices(self):
# stations:
wr = self.write
self.stations = {}
self.startform(action=instpage)
self.write("""<script type='text/javascript'>
function showStation(dropdown) {
var index=dropdown.selectedIndex;
var val = dropdown.options[index].value;
var url = '%s';
var url = url.concat('?station=');
var url = url.concat(val);
top.location.href = url;
}
</script>""" % (instpage))
for s in self.arch.list_stations():
self.stations[s['name']] = (s['id'],s['notes'])
station_list = self.stations.keys() ; station_list.sort()
wr("""<font class='h3font'>Station:</font>
<select id='station' name='station' onChange='showStation(this.form.station);'>""")
for s in station_list:
extra = ''
if self.kw['station'] == s: extra = 'selected'
wr("<option %s value='%s'>%s" % (extra, s, s))
wr("""</select> <a href='%s/add_station'><add a station></a></form><hr>""" % mainpage)
