def export_debug(self):
"""
export all the AIS messages for a single AIS station
pop open a file browser to allow the user to choose
a directory to save the
file and then save csv and jsonl to that location
"""
dropdowntext = self.stnoptions.get()
if dropdowntext != '':
try:
outpath = tkinter.filedialog.askdirectory()
if outpath:
lookupmmsi = self.stnlookup[dropdowntext]
jsonlines, messagecsvlist = \
self.tabs.window.messagelog.debug_output(
mmsi=lookupmmsi)
export.write_json_lines(
jsonlines,
os.path.join(outpath,
dropdowntext + '-ais-messages.jsonl'))
export.write_csv_file(
messagecsvlist,
os.path.join(outpath,
dropdowntext + '-ais-messages.csv'))
tkinter.messagebox.showinfo('Export Files',
'Export Successful')
else:
tkinter.messagebox.showerror('Export Files',
'User cancelled export.')
except Exception as err:
AISLOGGER.exception('export error')
tkinter.messagebox.showerror(type(err).__name__, str(err))
else:
tkinter.messagebox.showerror('Export Files', self.nostnerr)
def create_positions_csv(self, outputfile, dialect='excel'):
"""
create a CSV file of all the position reports for this station
Args:
outputfile(str): path to output CSV file to
dialect(str): excel for CSV, excel-tab for TSV
"""
positionlines = []
stndata = [self.mmsi, self.name, self.stnclass,
self.stntype, self.flag]
header = ['Time', 'Latitude', 'Longitude', 'CoG',
'True Heading', 'Speed (knots)']
if self.stnclass == 'A':
moreheaders = ['Navigation Status', 'Turn Rate',
'Special Maneuver', 'Destination', 'ETA']
header.extend(moreheaders)
if self.stntype == 'SAR Aircraft':
header[4] = 'Altitude (m)'
header[5] = 'Ground Speed (knots)'
positionlines.append(stndata)
positionlines.append(header)
for posrep in self.posrep:
posrepline = []
for item in header:
try:
posrepline.append(posrep[item])
except KeyError:
posrepline.append('')
positionlines.append(posrepline)
export.write_csv_file(positionlines, outputfile, dialect=dialect)
def export_tsv(self):
"""
pop open a file browser to allow the user to choose where to save the
file and then save file to that location
Raises:
ExportAborted: if the user clicks cancel
"""
outputfile = tkinter.filedialog.asksaveasfilename(
defaultextension=".tsv",
filetypes=(("tab seperated values", "*.tsv"), ("All Files",
"*.*")))
if outputfile:
tabledata = self.tabs.window.aistracker.create_table_data()
export.write_csv_file(tabledata, outputfile, dialect='excel-tab')
else:
raise ExportAborted('Export cancelled by user.')
def export_debug(self):
"""
pop open a file browser to allow the user to choose where to save the
file and then save file to that location
Raises:
ExportAborted: if the user clicks cancel
"""
outpath = tkinter.filedialog.askdirectory()
if outpath:
jsonlines, messagecsvlist = \
self.tabs.window.messagelog.debug_output()
export.write_json_lines(
jsonlines, os.path.join(outpath, 'ais-messages.jsonl'))
export.write_csv_file(messagecsvlist,
os.path.join(outpath, 'ais-messages.csv'))
else:
raise ExportAborted('Export cancelled by user.')