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#!/usr/bin/env python3
import argparse
import datetime
from xml.etree import ElementTree
import zipfile
import lesana
NS = {'tellico': 'http://periapsis.org/tellico/'}
# https://docs.kde.org/trunk5/en/extragear-office/tellico/field-type-values.html
F_TYPE_MAP = {
'0': 'string', # not in the specs, but seen in the wild
'1': 'string',
'2': 'text',
'3': 'string',
'4': 'bool',
'6': 'integer',
'7': 'url',
'8': 'list', # single column table
'10': 'file',
'12': 'timestamp', # date
'14': 'integer', # rating
}
class T2L:
"""
Manage collections
"""
arguments = [
(
['-c', '--collection'],
dict(help='Name of the new lesana collection', default=None,),
),
(['file'], dict(help='Tellico file to convert to lesana.',)),
]
def _load_args(self):
self.parser = argparse.ArgumentParser()
for arg in self.arguments:
self.parser.add_argument(*arg[0], **arg[1])
self.args = self.parser.parse_args()
def read_field_data(self, xfield):
if xfield.tag in self.date_fields:
for child in xfield:
if 'year' in child.tag:
year = child.text
elif 'month' in child.tag:
month = child.text
elif 'day' in child.tag:
day = child.text
try:
data = datetime.date(int(year), int(month), int(day))
except ValueError:
data = None
elif xfield.iter().__next__():
data = []
for child in xfield:
data.append(self.read_field_data(child))
else:
data = xfield.text
return data
def main(self):
self._load_args()
with zipfile.ZipFile(self.args.file, 'r') as zp:
tree = ElementTree.parse(zp.open('tellico.xml'))
# open collection
xml_collection = tree.getroot().find('tellico:collection', NS)
# get collection settings
title = xml_collection.attrib['title']
xml_fields = xml_collection.find('tellico:fields', NS)
self.date_fields = []
fields = []
for xf in xml_fields:
if xf.attrib['type'] == '12':
self.date_fields.append(
'{' + NS['tellico'] + '}' + xf.attrib['name']
)
f_type = F_TYPE_MAP.get(xf.attrib['type'])
# TODO: support fields with the multiple values flag
# (they should probably become lists)
try:
flags = int(xf.attrib['flags'])
except ValueError:
flags = 0
if flags % 2 == 1:
l_type = f_type
f_type = 'list'
plural = 's'
else:
l_type = None
plural = ''
field = {
'name': xf.attrib['name'] + plural,
'type': f_type,
'help': xf.attrib['title'],
}
if l_type:
field['list'] = l_type
fields.append(field)
# Create a collection with the settings we have loaded
directory = self.args.collection or self.args.file.replace(
'.tc', '.lesana'
)
self.collection = lesana.collection.Collection.init(
directory=directory,
git_enabled=False,
settings={'name': title, 'fields': fields,},
)
# import data
for xe in xml_collection.findall('tellico:entry', NS):
data = {'eid': xe.attrib['id']}
for xfield in xe.getchildren():
field_name = xfield.tag.replace('{' + NS['tellico'] + '}', '')
data[field_name] = self.read_field_data(xfield)
new_entry = lesana.collection.Entry(self.collection, data=data)
self.collection.save_entries([new_entry])
self.collection.update_cache()
if __name__ == '__main__':
T2L().main()
|
