def get(line):
dbline = DBLine.get(line.id)
if type(dbline) != NoneType:
found = ABCLine.from_numpy_array(dbline.to_numpy_array())
found.id = dbline.id
log.info("retrieved line id %d" % (found.id))
return found
else:
log.error("line id %d does not exist!" % (line.id))
echo = ABCLine()
echo.id = 0
return echo
def delete(line):
dbline = DBLine.get(line.id)
if type(dbline) != NoneType:
# or dbline.view(matchline.ABCLine) ?
echo = ABCLine.from_numpy_array(dbline.to_numpy_array())
echo.id = dbline.id
dbline.remove()
log.info("deleted line id %d" % (line.id))
return echo
else:
log.error("line id %d does not exist!" % (line.id))
echo = ABCLine()
echo.id = 0
return echo
def populate_lines(echo, lines):
varray = ABCSymbol()
for count, record_id in enumerate(lines):
# bug workaround: macos ppc
#if count < 60:
line = DBLine.get(record_id)
#strangely this is necessary to populate (with elixir-db)
for point in line.points:
pass
varray.add_line(line)
#else:
# raise Exception
varray.id = -1
return varray
