diff options
| -rw-r--r-- | archaeological_operations/import_from_csv.py (renamed from archaeological_operations/utils.py) | 4 | ||||
| -rw-r--r-- | archaeological_operations/import_from_dbf.py | 288 | ||||
| -rwxr-xr-x | archaeological_operations/management/commands/import_operations.py | 33 | ||||
| -rw-r--r-- | archaeological_operations/tests.py | 4 | ||||
| -rw-r--r-- | example_project/local_settings.py.sample | 3 |
5 files changed, 321 insertions, 11 deletions
diff --git a/archaeological_operations/utils.py b/archaeological_operations/import_from_csv.py index a244b556e..b1f8989ce 100644 --- a/archaeological_operations/utils.py +++ b/archaeological_operations/import_from_csv.py @@ -205,7 +205,7 @@ OPE_COLS = settings.ISHTAR_OPE_COL_FORMAT if settings.ISHTAR_OPE_COL_FORMAT \ else DEFAULT_OPE_COLS @transaction.commit_manually -def import_operations(values, col_defs=OPE_COLS, update=False, person=None, +def import_operations_csv(values, col_defs=OPE_COLS, update=False, person=None, stdout=None): default_person = person or User.objects.order_by('pk').all()[0] # key : (class, default, reverse) @@ -375,6 +375,6 @@ def import_from_csv(filename, update=False, col_defs=OPE_COLS, except (IOError): return 0, [u"Incorrect CSV file."] - new_ops, errors = import_operations(values, col_defs=col_defs, + new_ops, errors = import_operations_csv(values, col_defs=col_defs, update=update, person=person, stdout=stdout) return new_ops, errors diff --git a/archaeological_operations/import_from_dbf.py b/archaeological_operations/import_from_dbf.py new file mode 100644 index 000000000..982e6785f --- /dev/null +++ b/archaeological_operations/import_from_dbf.py @@ -0,0 +1,288 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# Copyright (C) 2013 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet> + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. + +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# See the file COPYING for details. + +""" +Utils: import archaelogical operation from a DBF file +""" + + +import datetime +import dbf + +from django.contrib.auth.models import User +from django.db import transaction + +from archaeological_operations.import_from_csv import parse_operationtype, \ + parse_multivalue, parse_person as _parse_person, parse_date +from archaeological_operations.models import Operation, OperationType, Period, \ + AdministrativeAct, ActType + +def parse_person(surname, name, owner): + return _parse_person(surname, name, None, owner) + +def parse_ha(value): + try: + val = float(value) + except ValueError: + val = 0 + return val * 10000 + +ope_types = { + 'AET':None, + 'APP':None, + 'DOC':(u'documents_study', + u'Étude documentaire'), + 'EV':(u'evaluation', + u'Évaluation'), + 'FOU':(u'prev_excavation', + u"Fouille archéologique préventive"), + 'FP':(u'prog_excavation', + u"Fouille archéologique programmée"), + 'MH':(u'building_study', u"Étude de bâti (préventif)"), + 'OPD':None, + 'PCR':None, + 'PMS':None, + 'PRD':None, + 'PRT':None, + 'PRM':None, + 'RAR':None, + 'SD':(u'sampling_research', + u"Sondage (préventif)"), + 'SP':(u'prev_excavation', + u"Fouille archéologique préventive"), + 'SU':(u'emergency_excavation', + u"Sauvetage urgent"), +} + + + +def parse_patriarche_operationtype(value): + if value not in ope_types.keys(): + print value + return None + if not ope_types[value]: + return None + return OperationType.objects.get(txt_idx=ope_types[value][0]) + +PATRIARCHE_DBF_OPE_COLS = [ + (('operation_type',), 'parse_patriarche_operationtype', []), + (('common_name',), unicode, []), + [], + (('in_charge',), 'parse_person', [2]), + [], #'etat', + [], #'adresse', + [], #'origine C(3)', + [], # 'chronologi C(12)', + [], #'programme C(254)', + [], # 'rattach_pc C(254)', + [], # 'code_dossi N(8,0)', + (('administrative_act', 'ref_sra'), unicode, []), + (('administrative_act', 'signature_date'), parse_date, []), + (('start_date',), parse_date, []), + (('end_date',), parse_date, []), + (('year',), int, []), + [], # 'identifica C(254)', + (('code_patriarche',), int, []), + [], # 'x_degre N(16,6)', + [], # 'y_degre N(16,6)', + [], # 'x_saisi C(12)', + [], # 'y_saisi C(12)', + [], # 'georeferen C(3)', + [], # 'geometrie C(3)', + (('surface',), parse_ha, []) +] + +DBF_OPE_COLS = PATRIARCHE_DBF_OPE_COLS + +def import_from_dbf(filename, update=False, col_defs=DBF_OPE_COLS, + person=None, stdout=None): + """ + Import from a DBF file. + Return number of operation treated and errors. + """ + try: + table = dbf.Table(filename) + except (dbf.DbfError, TypeError): + return 0, [u"Incorrect DBF file."] + + new_ops, errors = import_operations_dbf(table, col_defs=col_defs, + update=update, person=person, stdout=stdout) + return new_ops, errors + +ERROR_LBLS = {'missing_ope_type':'* Missing operation type: ', + 'missing_patriarche_code':'* Missing patriarche code: '} + +@transaction.commit_manually +def import_operations_dbf(values, col_defs=DBF_OPE_COLS, update=False, + person=None, stdout=None): + default_person = person or User.objects.order_by('pk').all()[0] + # key : (class, default, reverse) + key_classes = { + 'administrative_act':(AdministrativeAct, {'history_modifier':default_person, + 'act_type':ActType.objects.get( + txt_idx='excavation_order')}, 'operation'), + } + ope_default = {'history_modifier':default_person} + current_import = [] + new_ops = 0 + errors_nb = {} + for error in ERROR_LBLS.keys(): + errors_nb[error] = 0 + error_ope, error_reversed, error_multis = [], [], [] + for line_idx, vals in enumerate(values): + if stdout: + stdout.write("\r* line %d" % (line_idx)) + if not line_idx: + continue # remove header + args = {} + for col_idx, val in enumerate(vals): + if len(col_defs) <= col_idx or not col_defs[col_idx]: + continue + attrs, typ, extra_cols = col_defs[col_idx] + if not callable(typ): + typ = globals()[typ] + c_args = args + for attr in attrs: + if attr not in c_args: + c_args[attr] = {} + c_args = c_args[attr] + if not extra_cols: + try: + v = typ(val) + except TypeError: + v = None + else: + arguments = [vals[col_number] for col_number in extra_cols] + if not [arg for arg in arguments if arg]: + continue + arguments += [default_person] + v = typ(val, *arguments) + if len(attrs) == 1: + args[attrs[0]] = v + elif len(attrs) == 2: + args[attrs[0]][attrs[1]] = v + elif len(attrs) == 3: + args[attrs[0]][attrs[1]][attrs[2]] = v + # manage exploded dates + for k in args.keys(): + if '__year' in k: + key = k[:-len('__year')] + try: + v = datetime.datetime(args[k], args[key+'__month'], + args[key+'__day']) + args[key] = v + except: + pass + args.pop(k) + args.pop(key+'__month') + args.pop(key+'__day') + reversed_items, multis = [], [] + for k in args.keys(): + if k in key_classes: + cls, default, reverse = key_classes[k] + default.update(args[k]) + if reverse: + reversed_items.append((cls, default, reverse)) + args.pop(k) + continue + try: + obj = cls.objects.get(**default) + except: + obj = cls.objects.create(**default) + obj.save() + transaction.commit() + args[k] = obj + elif type(args[k]) == list: + multis.append((k, args[k])) + args.pop(k) + op = None + if not update and not args.get('operation_type'): + errors_nb['missing_ope_type'] += 1 + continue + try: + op = Operation.objects.get(code_patriarche=args['code_patriarche']) + if not update and op.pk not in current_import: + errors_nb['already_available_patriarche_code'] += 1 + continue + except: + pass + # check + if not args.get('year') and args.get('start_date'): + args['year'] = args['start_date'].year + # creation + if not op: + args.update(ope_default) + op = Operation.objects.create(**args) + new_ops += 1 + transaction.commit() + current_import.append(op.pk) + else: # mise à jour + try: + for k in args: + if getattr(op, k): + continue + setattr(op, k, args[k]) + op.save() + except: + transaction.rollback() + continue + transaction.commit() + try: + for cls, default, reverse in reversed_items: + default[reverse] = op + it = cls(**default).save() + except: + transaction.rollback() + error_reversed.append((line_idx, reversed_items)) + continue + transaction.commit() + try: + for k, vals in multis: + for v in vals: + getattr(op, k).add(v) + op.save() + except: + transaction.rollback() + error_multis.append((line_idx, multis)) + continue + transaction.commit() + + errors = [] + for error_key in errors_nb: + nb_error = errors_nb[error_key] + if nb_error: + errors.append(ERROR_LBLS[error_key] + str(nb_error)) + if error_ope: + error = "Error while recording theses operations:\n" + for line_idx, args in error_ope: + error += "line: " + str(line_idx) + " args: " + str(args) + '\n' + errors.append(error) + if error_multis: + error = "Error while recording theses multiples items attached to "\ + "operation:" + for line_idx, args in error_multis: + error += "line: " + str(line_idx) + " args: " + str(args) + '\n' + errors.append(error) + if error_reversed: + error = "Error while recording theses items that depend to operation:" + for line_idx, args in error_reversed: + error += "line: " + str(line_idx) + " args: " + str(args) + '\n' + errors.append(error) + return new_ops, errors + diff --git a/archaeological_operations/management/commands/import_operations.py b/archaeological_operations/management/commands/import_operations.py index b43954e16..cdcbff54b 100755 --- a/archaeological_operations/management/commands/import_operations.py +++ b/archaeological_operations/management/commands/import_operations.py @@ -18,18 +18,37 @@ # See the file COPYING for details. from django.core.management.base import BaseCommand, CommandError -from archaeological_operations.utils import import_from_csv +from archaeological_operations.import_from_csv import import_from_csv +from archaeological_operations.import_from_dbf import import_from_dbf + +IMPORTERS = {'csv':import_from_csv, + 'dbf':import_from_dbf, + 'db3':import_from_dbf, + 'fp':import_from_dbf, + 'vfp':import_from_dbf} class Command(BaseCommand): - args = '<filename> [<update>]' - help = "Import archaelogical operation from a CSV file." + args = '<filename> [<update> <csv|dbf>]' + help = "Import archaelogical operations" def handle(self, *args, **options): if not args or not args[0]: - raise CommandError("No CSV file provided." % args[0]) - nb_ops, errors = import_from_csv(args[0], - update=len(args) > 1 and args[1], - stdout=self.stdout) + raise CommandError("No file provided." % args[0]) + filename = args[0] + update = len(args) > 1 and args[1] + file_type = len(args) > 1 and args[2] + if not file_type: + suffix = filename.split('.')[-1].lower() + if suffix in IMPORTERS.keys(): + file_type = suffix + else: + raise CommandError("This file extension is not managed. "\ + "Specify manualy the file type.") + elif file_type not in IMPORTERS.keys(): + raise CommandError("This file type is not managed.") + nb_ops, errors = IMPORTERS[file_type](filename, + update=update, + stdout=self.stdout) self.stdout.write('\n* %d operation treated\n' % nb_ops) if errors: self.stderr.write('\n'.join(errors)) diff --git a/archaeological_operations/tests.py b/archaeological_operations/tests.py index 551f1e660..9746dc3f6 100644 --- a/archaeological_operations/tests.py +++ b/archaeological_operations/tests.py @@ -1,6 +1,6 @@ #!/usr/bin/env python # -*- coding: utf-8 -*- -# Copyright (C) 2012 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet> +# Copyright (C) 2012-2013 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet> # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as @@ -41,4 +41,4 @@ class ImportOperationTest(TestCase): Test operation import """ call_command('import_operations', os.sep.join([os.getcwd(), '..', - 'archaeological_operations', 'tests', 'sample.csv'])) + 'archaeological_operations', 'tests', 'sample.dbf'])) diff --git a/example_project/local_settings.py.sample b/example_project/local_settings.py.sample index dd488d52e..28ab60ab7 100644 --- a/example_project/local_settings.py.sample +++ b/example_project/local_settings.py.sample @@ -26,6 +26,9 @@ DATABASES = { ROOT_URLCONF = 'example_project.urls' MEDIA_URL = 'http://mydomain/static/' +# complete with host/domain names that this website can serve +ALLOWED_HOSTS = [] + # if your installation uses a prefix after the domain name modify and uncomment # theses lines #DOMAIN_PREFIX = "/ishtar-test" |