def export_file(filename, table_name, file_type=None):
"""
Export a table to a csv file.
"""
if not file_type:
# Get file's extension name.
file_type = os.path.splitext(filename)[1].lower()
if len(file_type) > 0:
file_type = file_type[1:]
writer_class = writers.get_writer(file_type)
if not writer_class:
raise (MudderyError(ERR.export_data_error,
"Unsupport file type %s" % file_type))
writer = writer_class(filename)
if not writer:
raise (MudderyError(ERR.export_data_error,
"Can not export table %s" % table_name))
fields = general_query_mapper.get_all_fields(table_name)
header = [field.name for field in fields]
writer.writeln(header)
records = general_query_mapper.get_all_records(table_name)
for record in records:
line = [
str(record.serializable_value(field.get_attname()))
for field in fields
]
writer.writeln(line)
writer.save()
def query_record(table_name, record_id):
"""
Query a record of a table.
"""
fields = general_query_mapper.get_all_fields(table_name)
record = general_query_mapper.get_record_by_id(table_name, record_id)
return [str(record.serializable_value(field.name)) for field in fields]
def query_record(table_name, record_id):
"""
Query a record of a table.
"""
fields = general_query_mapper.get_all_fields(table_name)
record = general_query_mapper.get_record_by_id(table_name, record_id)
return [str(record.serializable_value(field.name)) for field in fields]
def export_file(filename, table_name, file_type=None):
"""
Export a table to a csv file.
"""
if not file_type:
# Get file's extension name.
file_type = os.path.splitext(filename)[1].lower()
if len(file_type) > 0:
file_type = file_type[1:]
writer_class = writers.get_writer(file_type)
if not writer_class:
raise(MudderyError(ERR.export_data_error, "Unsupport file type %s" % file_type))
writer = writer_class(filename)
if not writer:
raise(MudderyError(ERR.export_data_error, "Can not export table %s" % table_name))
fields = general_query_mapper.get_all_fields(table_name)
header = [field.name for field in fields]
writer.writeln(header)
records = general_query_mapper.get_all_records(table_name)
for record in records:
line = [str(record.serializable_value(field.get_attname())) for field in fields]
writer.writeln(line)
writer.save()
def query_fields(table_name):
"""
Query table's data.
"""
fields = general_query_mapper.get_all_fields(table_name)
return [{"name": field.get_attname(),
"label": field.verbose_name,
"default": field.get_default(),
"editable": field.editable,
"help_text": field.help_text,
"type": field.__class__.__name__} for field in fields]
