import copy import csv import datetime import logging import os import uuid from io import StringIO from pathlib import Path import flask import flask_weasyprint from flask import Blueprint from flask import current_app as app from flask import g, make_response, request, url_for from flask.views import View from flask_login import current_user, login_required from sqlalchemy import or_ from werkzeug.exceptions import NotFound from ereuse_devicehub import messages from ereuse_devicehub.db import db from ereuse_devicehub.inventory.forms import ( AdvancedSearchForm, AllocateForm, BindingForm, CustomerDetailsForm, DataWipeForm, DeviceDocumentForm, EditTransferForm, FilterForm, LotForm, NewActionForm, NewDeviceForm, NotesForm, TagDeviceForm, TradeDocumentForm, TradeForm, TransferForm, UploadPlaceholderForm, UploadSnapshotForm, UserTrustsForm, ) from ereuse_devicehub.labels.forms import PrintLabelsForm from ereuse_devicehub.parser.models import PlaceholdersLog, SnapshotsLog from ereuse_devicehub.resources.action.models import EraseBasic, Trade from ereuse_devicehub.resources.device.models import ( Computer, DataStorage, Device, Placeholder, ) from ereuse_devicehub.resources.documents.device_row import ActionRow, DeviceRow from ereuse_devicehub.resources.enums import SnapshotSoftware from ereuse_devicehub.resources.hash_reports import insert_hash from ereuse_devicehub.resources.lot.models import Lot, ShareLot from ereuse_devicehub.resources.tag.model import Tag from ereuse_devicehub.views import GenericMixin devices = Blueprint('inventory', __name__, url_prefix='/inventory') logger = logging.getLogger(__name__) PER_PAGE = 20 class DeviceListMixin(GenericMixin): template_name = 'inventory/device_list.html' def get_context(self, lot_id=None, all_devices=False): super().get_context() page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', PER_PAGE)) filter = request.args.get('filter', "All+Computers") lot = None share_lots = self.context['share_lots'] share_lot = share_lots.filter_by(lot_id=lot_id).first() if share_lot: lot = share_lot.lot lots = self.context['lots'] form_filter = FilterForm(lots, lot, lot_id, all_devices=all_devices) devices = form_filter.search().paginate(page=page, per_page=per_page) devices.first = per_page * devices.page - per_page + 1 devices.last = len(devices.items) + devices.first - 1 form_transfer = '' form_delivery = '' form_receiver = '' form_customer_details = '' if lot_id and not lot: lot = lots.filter(Lot.id == lot_id).one() if not lot.is_temporary and lot.transfer: form_transfer = EditTransferForm(lot_id=lot.id) form_delivery = NotesForm(lot_id=lot.id, type='Delivery') form_receiver = NotesForm(lot_id=lot.id, type='Receiver') form_customer_details = CustomerDetailsForm(lot_id=lot.id) form_new_action = NewActionForm(lot=lot_id) self.context.update( { 'devices': devices, 'form_new_action': form_new_action, 'form_new_allocate': AllocateForm(lot=lot_id), 'form_new_datawipe': DataWipeForm(lot=lot_id), 'form_transfer': form_transfer, 'form_delivery': form_delivery, 'form_receiver': form_receiver, 'form_customer_details': form_customer_details, 'form_filter': form_filter, 'form_print_labels': PrintLabelsForm(), 'lot': lot, 'tags': self.get_user_tags(), 'list_devices': self.get_selected_devices(form_new_action), 'all_devices': all_devices, 'filter': filter, 'share_lots': share_lots, } ) return self.context def get_user_tags(self): return ( Tag.query.filter(Tag.owner_id == current_user.id) .filter(Tag.device_id.is_(None)) .order_by(Tag.id.asc()) ) def get_selected_devices(self, action_form): """Retrieve selected devices (when action form is submited)""" action_devices = action_form.devices.data if action_devices: return [int(x) for x in action_devices.split(",")] return [] class ErasureListView(DeviceListMixin): template_name = 'inventory/erasure_list.html' def dispatch_request(self, orphans=0): self.get_context() self.get_devices(orphans) return flask.render_template(self.template_name, **self.context) def get_devices(self, orphans): page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', PER_PAGE)) erasure = EraseBasic.query.filter_by(author=g.user).order_by( EraseBasic.created.desc() ) if orphans: schema = app.config.get('SCHEMA') _user = g.user.id sql = f""" select action.id from {schema}.action as action inner join {schema}.erase_basic as erase on action.id=erase.id inner join {schema}.device as device on device.id=action.parent_id inner join {schema}.placeholder as placeholder on placeholder.binding_id=device.id where (action.parent_id is null or placeholder.kangaroo=true) and action.author_id='{_user}' """ ids = (e[0] for e in db.session.execute(sql)) erasure = ( EraseBasic.query.filter(EraseBasic.id.in_(ids)) .filter_by(author=g.user) .order_by(EraseBasic.created.desc()) ) self.context['orphans'] = True erasure = erasure.paginate(page=page, per_page=per_page) erasure.first = per_page * erasure.page - per_page + 1 erasure.last = len(erasure.items) + erasure.first - 1 self.context['erasure'] = erasure class DeviceListView(DeviceListMixin): def dispatch_request(self, lot_id=None): self.get_context(lot_id) return flask.render_template(self.template_name, **self.context) class AllDeviceListView(DeviceListMixin): def dispatch_request(self): self.get_context(all_devices=True) return flask.render_template(self.template_name, **self.context) class AdvancedSearchView(DeviceListMixin): methods = ['GET', 'POST'] template_name = 'inventory/search.html' title = "Advanced Search" def dispatch_request(self): query = request.args.get('q', '') self.get_context() form = AdvancedSearchForm(q=query) self.context.update({'devices': form.devices, 'advanced_form': form}) return flask.render_template(self.template_name, **self.context) class DeviceDetailView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/device_detail.html' def dispatch_request(self, id): self.get_context() device = ( Device.query.filter(Device.owner_id == current_user.id) .filter(Device.devicehub_id == id) .one() ) form_tags = TagDeviceForm(dhid=id) placeholder = device.binding or device.placeholder if not placeholder: return NotFound() self.context.update( { 'device': device, 'placeholder': placeholder, 'page_title': 'Device {}'.format(device.devicehub_id), 'form_tag_device': form_tags, } ) return flask.render_template(self.template_name, **self.context) class BindingSearchView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/binding_search.html' def dispatch_request(self, dhid): self.get_context() device = ( Device.query.filter(Device.owner_id == current_user.id) .filter(Device.devicehub_id == dhid) .one() ) form_binding = BindingForm(device=device) self.context.update( { 'page_title': 'Search a Device for to do a binding from {}'.format( device.devicehub_id ), 'form_binding': form_binding, 'device': device, } ) if form_binding.validate_on_submit(): next_url = url_for( 'inventory.binding', dhid=dhid, phid=form_binding.placeholder.phid, ) return flask.redirect(next_url) return flask.render_template(self.template_name, **self.context) class BindingView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/binding.html' def dispatch_request(self, dhid, phid): self.phid = phid self.dhid = dhid self.next_url = url_for('inventory.device_details', id=dhid) self.get_context() self.get_objects() if self.check_errors(): return flask.redirect(self.next_url) if request.method == 'POST': return self.post() self.context.update( { 'new_placeholder': self.new_placeholder, 'old_placeholder': self.old_placeholder, 'page_title': 'Binding confirm', 'actions': list(self.old_device.actions) + list(self.new_device.actions), 'tags': list(self.old_device.tags) + list(self.new_device.tags), 'dhid': self.dhid, } ) return flask.render_template(self.template_name, **self.context) def check_errors(self): if not self.new_placeholder: messages.error('Device Phid: "{}" not exist!'.format(self.phid)) return True if self.old_device.placeholder.status != 'Snapshot': messages.error( 'Device Dhid: "{}" is not a Snapshot device!'.format(self.dhid) ) return True if self.new_placeholder.status == 'Twin': messages.error('Device Phid: "{}" is a Twin device!'.format(self.phid)) return True if self.new_placeholder.status == self.old_placeholder.status: txt = 'Device Phid: "{}" and device Dhid: "{}" have the same status, "{}"!'.format( self.phid, self.dhid, self.new_placeholder.status ) messages.error(txt) return True def get_objects(self): self.old_device = ( Device.query.filter(Device.owner_id == g.user.id) .filter(Device.devicehub_id == self.dhid) .one() ) self.new_placeholder = ( Placeholder.query.filter(Placeholder.owner_id == g.user.id) .filter(Placeholder.phid == self.phid) .first() ) if not self.new_placeholder: return if self.old_device.placeholder.status == 'Snapshot': self.new_device = self.new_placeholder.device self.old_placeholder = self.old_device.placeholder elif self.old_device.placeholder.status == 'Placeholder': self.new_device = self.old_device self.old_placeholder = self.new_placeholder self.old_device = self.old_placeholder.device self.new_placeholder = self.new_device.placeholder self.abstract_device = self.old_placeholder.binding self.real_dhid = self.new_device.devicehub_id self.real_phid = self.new_placeholder.phid self.abstract_dhid = self.old_device.devicehub_id self.abstract_phid = self.old_placeholder.phid if self.old_placeholder.kangaroo: self.new_placeholder.kangaroo = True # to do a backup of abstract_dhid and abstract_phid in # workbench device if self.abstract_device: self.abstract_device.dhid_bk = self.abstract_dhid self.abstract_device.phid_bk = self.abstract_phid def post(self): for plog in PlaceholdersLog.query.filter_by( placeholder_id=self.old_placeholder.id ): db.session.delete(plog) for ac in self.old_device.actions: ac.devices.add(self.new_device) ac.devices.remove(self.old_device) for act in ac.actions_device: if act.device == self.old_device: db.session.delete(act) for tag in list(self.old_device.tags): tag.device = self.new_device db.session.delete(self.old_device) self.abstract_device.binding = self.new_placeholder db.session.commit() next_url = url_for('inventory.device_details', id=self.real_dhid) txt = 'Device placeholder with PHID: {} and DHID: {} bind successfully with ' txt += 'device snapshot PHID: {} DHID: {}.' messages.success( txt.format( self.real_phid, self.real_dhid, self.abstract_phid, self.abstract_dhid ) ) return flask.redirect(next_url) class UnBindingView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/unbinding.html' def dispatch_request(self, phid): placeholder = ( Placeholder.query.filter(Placeholder.owner_id == g.user.id) .filter(Placeholder.phid == phid) .one() ) if not placeholder.binding or placeholder.status != 'Twin': next_url = url_for( 'inventory.device_details', id=placeholder.device.devicehub_id ) return flask.redirect(next_url) if placeholder.status != 'Twin': dhid = placeholder.device.devicehub_id next_url = url_for('inventory.device_details', id=dhid) messages.error('Device Dhid: "{}" not is a Twin device!'.format(dhid)) return flask.redirect(next_url) self.get_context() if request.method == 'POST': dhid = placeholder.device.devicehub_id self.clone_device(placeholder.binding) next_url = url_for('inventory.device_details', id=dhid) messages.success( 'Device with PHID:"{}" and DHID: {} unbind successfully!'.format( phid, dhid ) ) return flask.redirect(next_url) self.context.update( { 'placeholder': placeholder, 'page_title': 'Unbinding confirm', } ) return flask.render_template(self.template_name, **self.context) def clone_device(self, device): if device.binding and device.binding.is_abstract: return kangaroo = False if device.binding: kangaroo = device.binding.kangaroo device.binding.kangaroo = False dict_device = copy.copy(device.__dict__) dict_device.pop('_sa_instance_state') dict_device.pop('id', None) dict_device.pop('devicehub_id', None) dict_device.pop('actions_multiple', None) dict_device.pop('actions_one', None) dict_device.pop('components', None) dict_device.pop('tags', None) dict_device.pop('system_uuid', None) dict_device.pop('binding', None) dict_device.pop('placeholder', None) new_device = device.__class__(**dict_device) db.session.add(new_device) if hasattr(device, 'components'): for c in device.components: if c.binding: c.binding.device.parent = new_device else: new_c = self.clone_device(c) new_c.parent = new_device placeholder = Placeholder( device=new_device, binding=device, is_abstract=True, kangaroo=kangaroo ) if ( device.dhid_bk and not Device.query.filter_by(devicehub_id=device.dhid_bk).first() ): new_device.devicehub_id = device.dhid_bk if ( device.phid_bk and not Placeholder.query.filter_by(phid=device.phid_bk).first() ): placeholder.phid = device.phid_bk db.session.add(placeholder) db.session.commit() return new_device class LotCreateView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/lot.html' title = "Add a new lot" def dispatch_request(self): form = LotForm() if form.validate_on_submit(): form.save() next_url = url_for('inventory.lotdevicelist', lot_id=form.id) return flask.redirect(next_url) self.get_context() self.context.update( { 'form': form, 'title': self.title, } ) return flask.render_template(self.template_name, **self.context) class LotUpdateView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/lot.html' title = "Edit a new lot" def dispatch_request(self, id): form = LotForm(id=id) if form.validate_on_submit(): form.save() next_url = url_for('inventory.lotdevicelist', lot_id=id) return flask.redirect(next_url) self.get_context() self.context.update( { 'form': form, 'title': self.title, } ) return flask.render_template(self.template_name, **self.context) class LotDeleteView(View): methods = ['GET'] decorators = [login_required] template_name = 'inventory/device_list.html' def dispatch_request(self, id): form = LotForm(id=id) shared = ShareLot.query.filter_by(lot=form.instance).first() if form.instance.trade or shared: msg = "Sorry, the lot cannot be deleted because this lot is share" messages.error(msg) next_url = url_for('inventory.lotdevicelist', lot_id=id) return flask.redirect(next_url) form.remove() next_url = url_for('inventory.devicelist') return flask.redirect(next_url) class DocumentDeleteView(View): methods = ['GET'] decorators = [login_required] template_name = 'inventory/device_list.html' form_class = TradeDocumentForm def dispatch_request(self, lot_id, doc_id): next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) form = self.form_class(lot=lot_id, document=doc_id) try: form.remove() except Exception as err: msg = "{}".format(err) messages.error(msg) return flask.redirect(next_url) msg = "Document removed successfully." messages.success(msg) return flask.redirect(next_url) class UploadSnapshotView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/upload_snapshot.html' def dispatch_request(self, lot_id=None): self.get_context() form = UploadSnapshotForm() self.context.update( { 'page_title': 'Upload Snapshot', 'form': form, 'lot_id': lot_id, } ) if form.validate_on_submit(): snapshot, devices = form.save(commit=False) if lot_id: lots = self.context['lots'] lot = lots.filter(Lot.id == lot_id).one() for dev in devices: lot.devices.add(dev) db.session.add(lot) db.session.commit() return flask.render_template(self.template_name, **self.context) class DeviceCreateView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/device_create.html' def dispatch_request(self, lot_id=None): self.get_context() form = NewDeviceForm() self.context.update( { 'page_title': 'New Device', 'form': form, 'lot_id': lot_id, } ) if form.validate_on_submit(): form.save(commit=False) next_url = url_for('inventory.devicelist') if lot_id: next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) if form.objs: lots = self.context['lots'] lot = lots.filter(Lot.id == lot_id).one() lot.devices = lot.devices.union(form.objs) else: messages.error('Sorry, the device could not be created') db.session.commit() amount = form.amount.data tpy = form.type.data txt = f'{amount} placeholders Device "{tpy}" created successfully.' placeholder = ( Placeholder.query.filter(Placeholder.owner == g.user) .order_by(Placeholder.id.desc()) .first() ) if amount == 1 and placeholder: phid = placeholder.phid dhid = placeholder.device.devicehub_id txt = f'Device "{tpy}" placeholder with PHID {phid} and DHID {dhid} ' txt += 'created successfully' messages.success(txt) return flask.redirect(next_url) return flask.render_template(self.template_name, **self.context) class DeviceEditView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/device_create.html' def dispatch_request(self, id): self.get_context() device = ( Device.query.filter(Device.owner_id == current_user.id) .filter(Device.devicehub_id == id) .one() ) form = NewDeviceForm(_obj=device) self.context.update( { 'page_title': 'Edit Device', 'form': form, } ) if form.validate_on_submit(): next_url = url_for('inventory.device_details', id=id) form.save(commit=True) messages.success('Device "{}" edited successfully!'.format(form.type.data)) return flask.redirect(next_url) return flask.render_template(self.template_name, **self.context) class TagLinkDeviceView(View): methods = ['POST'] decorators = [login_required] def dispatch_request(self, dhid): form = TagDeviceForm(dhid=dhid) if form.validate_on_submit(): tag = form.tag.data form.save() next_url = url_for('inventory.device_details', id=dhid) messages.success('Tag {} was linked successfully!'.format(tag)) return flask.redirect(next_url) class TagUnlinkDeviceView(GenericMixin): methods = ['POST', 'GET'] decorators = [login_required] template_name = 'inventory/tag_unlink_device.html' def dispatch_request(self, dhid): self.get_context() form = TagDeviceForm(delete=True, dhid=dhid) if form.validate_on_submit(): form.remove() next_url = url_for('inventory.device_details', id=dhid) messages.success('Tag {} was unlinked successfully!'.format(form.tag.data)) return flask.redirect(next_url) self.context.update( { 'form': form, 'dhid': dhid, } ) return flask.render_template(self.template_name, **self.context) class NewActionView(View): methods = ['POST'] decorators = [login_required] form_class = NewActionForm def dispatch_request(self): self.form = self.form_class() next_url = self.get_next_url() if self.form.validate_on_submit(): self.form.save() messages.success( 'Action "{}" created successfully!'.format(self.form.type.data) ) next_url = self.get_next_url() return flask.redirect(next_url) messages.error('Action {} error!'.format(self.form.type.data)) return flask.redirect(next_url) def get_next_url(self): lot_id = self.form.lot.data if lot_id: return url_for('inventory.lotdevicelist', lot_id=lot_id) if url_for('inventory.alldevicelist') in (request.referrer or ''): return url_for('inventory.alldevicelist') return url_for('inventory.devicelist') class NewAllocateView(DeviceListMixin, NewActionView): methods = ['POST'] form_class = AllocateForm def dispatch_request(self): self.form = self.form_class() if self.form.validate_on_submit(): self.form.save() messages.success( 'Action "{}" created successfully!'.format(self.form.type.data) ) next_url = self.get_next_url() return flask.redirect(next_url) messages.error('Action {} error!'.format(self.form.type.data)) for k, v in self.form.errors.items(): value = ';'.join(v) key = self.form[k].label.text messages.error('Action Error {key}: {value}!'.format(key=key, value=value)) next_url = self.get_next_url() return flask.redirect(next_url) class NewDataWipeView(DeviceListMixin, NewActionView): methods = ['POST'] form_class = DataWipeForm def dispatch_request(self): self.form = self.form_class() if self.form.validate_on_submit(): self.form.save() messages.success( 'Action "{}" created successfully!'.format(self.form.type.data) ) next_url = self.get_next_url() return flask.redirect(next_url) messages.error('Action {} error!'.format(self.form.type.data)) next_url = self.get_next_url() return flask.redirect(next_url) class NewTradeView(DeviceListMixin, NewActionView): methods = ['POST'] form_class = TradeForm def dispatch_request(self): self.form = self.form_class() if self.form.validate_on_submit(): self.form.save() messages.success( 'Action "{}" created successfully!'.format(self.form.type.data) ) next_url = self.get_next_url() return flask.redirect(next_url) messages.error('Action {} error!'.format(self.form.type.data)) next_url = self.get_next_url() return flask.redirect(next_url) class NewDeviceDocumentView(GenericMixin): methods = ['POST', 'GET'] decorators = [login_required] template_name = 'inventory/device_document.html' form_class = DeviceDocumentForm title = "Add new document" def dispatch_request(self, dhid): self.form = self.form_class(dhid=dhid) self.get_context() if self.form.validate_on_submit(): self.form.save() messages.success('Document created successfully!') next_url = url_for('inventory.device_details', id=dhid) return flask.redirect(next_url) self.context.update({'form': self.form, 'title': self.title}) return flask.render_template(self.template_name, **self.context) class EditDeviceDocumentView(GenericMixin): decorators = [login_required] methods = ['POST', 'GET'] template_name = 'inventory/device_document.html' form_class = DeviceDocumentForm title = "Edit document" def dispatch_request(self, dhid, doc_id): self.form = self.form_class(dhid=dhid, document=doc_id) self.get_context() if self.form.validate_on_submit(): self.form.save() messages.success('Edit document successfully!') next_url = url_for('inventory.device_details', id=dhid) return flask.redirect(next_url) self.context.update({'form': self.form, 'title': self.title}) return flask.render_template(self.template_name, **self.context) class DeviceDocumentDeleteView(View): methods = ['GET'] decorators = [login_required] template_name = 'inventory/device_detail.html' form_class = DeviceDocumentForm def dispatch_request(self, dhid, doc_id): self.form = self.form_class(dhid=dhid, document=doc_id) next_url = url_for('inventory.device_details', id=dhid) try: self.form.remove() except Exception as err: msg = "{}".format(err) messages.error(msg) return flask.redirect(next_url) msg = "Document removed successfully." messages.success(msg) return flask.redirect(next_url) class NewTradeDocumentView(GenericMixin): methods = ['POST', 'GET'] decorators = [login_required] template_name = 'inventory/trade_document.html' form_class = TradeDocumentForm title = "Add new document" def dispatch_request(self, lot_id): self.form = self.form_class(lot=lot_id) self.get_context() if self.form.validate_on_submit(): self.form.save() messages.success('Document created successfully!') next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) return flask.redirect(next_url) self.context.update({'form': self.form, 'title': self.title}) return flask.render_template(self.template_name, **self.context) class EditTransferDocumentView(GenericMixin): decorators = [login_required] methods = ['POST', 'GET'] template_name = 'inventory/trade_document.html' form_class = TradeDocumentForm title = "Edit document" def dispatch_request(self, lot_id, doc_id): self.form = self.form_class(lot=lot_id, document=doc_id) self.get_context() if self.form.validate_on_submit(): self.form.save() messages.success('Edit document successfully!') next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) return flask.redirect(next_url) self.context.update({'form': self.form, 'title': self.title}) return flask.render_template(self.template_name, **self.context) class NewTransferView(GenericMixin): methods = ['POST', 'GET'] template_name = 'inventory/new_transfer.html' form_class = TransferForm title = "Add new transfer" def dispatch_request(self, type_id, lot_id=None): self.form = self.form_class(lot_id=lot_id, type=type_id) self.get_context() referrer = request.referrer or url_for('inventory.devicelist') self.context.update({'referrer': referrer}) if self.form.validate_on_submit(): self.form.save() new_lot_id = lot_id if self.form.newlot.id: new_lot_id = "{}".format(self.form.newlot.id) Lot.query.filter(Lot.id == new_lot_id).one() messages.success('Transfer created successfully!') next_url = url_for('inventory.lotdevicelist', lot_id=str(new_lot_id)) return flask.redirect(next_url) self.context.update( { 'form': self.form, 'title': self.title, } ) return flask.render_template(self.template_name, **self.context) class OpenTransferView(GenericMixin): methods = ['GET'] def dispatch_request(self, lot_id=None): lot = Lot.query.filter_by(id=lot_id).one() next_url = url_for('inventory.lotdevicelist', lot_id=str(lot_id)) if hasattr(lot, 'transfer'): lot.transfer.date = None db.session.commit() messages.success('Transfer was reopen successfully!') return flask.redirect(next_url) class EditTransferView(GenericMixin): methods = ['POST'] form_class = EditTransferForm def dispatch_request(self, lot_id): self.get_context() form = self.form_class(request.form, lot_id=lot_id) next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) if form.validate_on_submit(): form.save() messages.success('Transfer updated successfully!') return flask.redirect(next_url) messages.error('Transfer updated error!') for k, v in form.errors.items(): value = ';'.join(v) key = form[k].label.text messages.error('Error {key}: {value}!'.format(key=key, value=value)) return flask.redirect(next_url) class ExportsView(View): methods = ['GET'] decorators = [login_required] def dispatch_request(self, export_id): export_ids = { 'metrics': self.metrics, 'devices': self.devices_list, 'actions_erasures': self.actions_erasures, 'certificates': self.erasure, 'lots': self.lots_export, 'devices_lots': self.devices_lots_export, 'obada_standard': self.obada_standard_export, 'snapshot': self.snapshot, } if export_id not in export_ids: return NotFound() return export_ids[export_id]() def find_devices(self): sql = """ select lot_device.device_id as id from {schema}.share_lot as share join {schema}.lot_device as lot_device on share.lot_id=lot_device.lot_id where share.user_to_id='{user_id}' """.format( schema='dbtest', user_id=g.user.id ) shared = (x[0] for x in db.session.execute(sql)) args = request.args.get('ids') ids = args.split(',') if args else [] query = Device.query.filter(or_(Device.owner == g.user, Device.id.in_(shared))) return query.filter(Device.devicehub_id.in_(ids)) def response_csv(self, data, name): bfile = data.getvalue().encode('utf-8') # insert proof insert_hash(bfile) output = make_response(bfile) output.headers['Content-Disposition'] = 'attachment; filename={}'.format(name) output.headers['Content-type'] = 'text/csv' return output def devices_list(self): """Get device query and put information in csv format.""" data = StringIO() cw = csv.writer( data, delimiter=';', lineterminator="\n", quotechar='"', quoting=csv.QUOTE_ALL, ) first = True for device in self.find_devices(): d = DeviceRow(device, {}) if first: cw.writerow(d.keys()) first = False cw.writerow(d.values()) return self.response_csv(data, "export.csv") def obada_standard_export(self): """Get device information for Obada Standard.""" data = StringIO() cw = csv.writer( data, delimiter=',', lineterminator="\n", quotechar='', quoting=csv.QUOTE_NONE, ) cw.writerow(['Manufacturer', 'Model', 'Serial Number']) for device in self.find_devices(): if device.placeholder: if not device.placeholder.binding: continue device = device.placeholder.binding d = [ device.manufacturer, device.model, device.serial_number, ] cw.writerow(d) return self.response_csv(data, "obada_standard.csv") def metrics(self): """Get device query and put information in csv format.""" data = StringIO() cw = csv.writer( data, delimiter=';', lineterminator="\n", quotechar='"', quoting=csv.QUOTE_ALL, ) first = True devs_id = [] # Get the allocate info for device in self.find_devices(): devs_id.append(device.id) for allocate in device.get_metrics(): d = ActionRow(allocate) if first: cw.writerow(d.keys()) first = False cw.writerow(d.values()) # Get the trade info query_trade = Trade.query.filter( Trade.devices.any(Device.id.in_(devs_id)) ).all() lot_id = request.args.get('lot') if lot_id and not query_trade: lot = Lot.query.filter_by(id=lot_id).one() if hasattr(lot, "trade") and lot.trade: if g.user in [lot.trade.user_from, lot.trade.user_to]: query_trade = [lot.trade] for trade in query_trade: data_rows = trade.get_metrics() for row in data_rows: d = ActionRow(row) if first: cw.writerow(d.keys()) first = False cw.writerow(d.values()) return self.response_csv(data, "actions_export.csv") def erasure(self): template = self.build_erasure_certificate() res = flask_weasyprint.render_pdf( flask_weasyprint.HTML(string=template), download_filename='erasure-certificate.pdf', ) insert_hash(res.data) return res def actions_erasures(self): data = StringIO() cw = csv.writer( data, delimiter=';', lineterminator="\n", quotechar='"', quoting=csv.QUOTE_ALL, ) cw.writerow( [ 'Data Storage Serial', 'DHID', 'Snapshot ID', 'Type of Erasure', 'PHID Erasure Host', 'Result', 'Time', ] ) args = request.args.get('ids') ids = args.split(',') if args else [] ids = [id.strip() for id in ids] query = EraseBasic.query.filter_by(author=g.user) query = query.filter(EraseBasic.id.in_(ids)) query = query.order_by(EraseBasic.created.desc()) for ac in query: row = [ ac.device.serial_number.upper(), ac.device.dhid, ac.snapshot.uuid, ac.type, ac.get_phid(), ac.severity, ac.created.strftime('%Y-%m-%d %H:%M:%S'), ] cw.writerow(row) return self.response_csv(data, "Erasures.csv") def get_datastorages(self): erasures = [] for device in self.find_devices(): if device.placeholder and device.placeholder.binding: device = device.placeholder.binding if isinstance(device, Computer): for privacy in device.privacy: erasures.append(privacy) elif isinstance(device, DataStorage): if device.privacy: erasures.append(device.privacy) return erasures def get_costum_details(self, erasures): my_data = None customer_details = None lot = None if hasattr(g.user, 'sanitization_entity'): my_data = g.user.sanitization_entity customer_details = self.get_customer_details_from_request() if not erasures or customer_details: return my_data, customer_details lots = {erasures[0].device.get_last_incoming_lot()} for e in erasures[1:]: lots.add(e.device.get_last_incoming_lot()) if len(lots) != 1: return my_data, customer_details lot = lots.pop() try: customer_details = lot.transfer.customer_details except Exception: pass return my_data, customer_details def get_customer_details_from_request(self): try: if len(request.referrer.split('/lot/')) < 2: return lot_id = request.referrer.split('/lot/')[-1].split('/')[0] lot = Lot.query.filter_by(owner=g.user).filter_by(id=lot_id).first() return lot.transfer.customer_details except Exception: pass def get_server_erasure_hosts(self, erasures): erasures_host = [] erasures_on_server = [] for erase in erasures: try: if erase.parent.binding.kangaroo: erasures_host.append(erase.parent) erasures_on_server.append(erase) except Exception: pass return erasures_host, erasures_on_server def build_erasure_certificate(self): erasures = self.get_datastorages() software = 'USODY DRIVE ERASURE' if erasures and erasures[0].snapshot: software += ' {}'.format( erasures[0].snapshot.version, ) my_data, customer_details = self.get_costum_details(erasures) a, b = self.get_server_erasure_hosts(erasures) erasures_host, erasures_on_server = a, b erasures_host = set(erasures_host) result = 'Success' if "Failed" in [e.severity.get_public_name() for e in erasures]: result = 'Failed' erasures = sorted(erasures, key=lambda x: x.end_time) erasures_on_server = sorted(erasures_on_server, key=lambda x: x.end_time) erasures_normal = list(set(erasures) - set(erasures_on_server)) erasures_normal = sorted(erasures_normal, key=lambda x: x.end_time) n_computers = len({x.parent for x in erasures} - erasures_host) params = { 'title': 'Device Sanitization', 'erasures': tuple(erasures), 'url_pdf': '', 'date_report': '{:%c}'.format(datetime.datetime.now()), 'uuid_report': '{}'.format(uuid.uuid4()), 'software': software, 'my_data': my_data, 'n_computers': n_computers, 'result': result, 'customer_details': customer_details, 'erasure_hosts': erasures_host, 'erasures_normal': erasures_normal, } return flask.render_template('inventory/erasure.html', **params) def lots_export(self): data = StringIO() cw = csv.writer( data, delimiter=';', lineterminator="\n", quotechar='"', quoting=csv.QUOTE_ALL, ) cw.writerow( [ 'Lot Id', 'Lot Name', 'Lot Type', 'Transfer Status', 'Transfer Code', 'Transfer Date', 'Transfer Creation Date', 'Transfer Update Date', 'Transfer Description', 'Devices Number', 'Devices Snapshots', 'Devices Placeholders', 'Delivery Note Number', 'Delivery Note Date', 'Delivery Note Units', 'Delivery Note Weight', 'Receiver Note Number', 'Receiver Note Date', 'Receiver Note Units', 'Receiver Note Weight', ] ) for lot in Lot.query.filter_by(owner=g.user): delivery_note = lot.transfer and lot.transfer.delivery_note or '' receiver_note = lot.transfer and lot.transfer.receiver_note or '' wb_devs = 0 placeholders = 0 for dev in lot.devices: snapshots = [e for e in dev.actions if e.type == 'Snapshot'] if not snapshots or snapshots[-1].software not in [ SnapshotSoftware.Workbench ]: placeholders += 1 elif snapshots[-1].software in [SnapshotSoftware.Workbench]: wb_devs += 1 row = [ lot.id, lot.name, lot.type_transfer(), lot.transfer and (lot.transfer.closed and 'Closed' or 'Open') or '', lot.transfer and lot.transfer.code or '', lot.transfer and lot.transfer.date or '', lot.transfer and lot.transfer.created or '', lot.transfer and lot.transfer.updated or '', lot.transfer and lot.transfer.description or '', len(lot.devices), wb_devs, placeholders, delivery_note and delivery_note.number or '', delivery_note and delivery_note.date or '', delivery_note and delivery_note.units or '', delivery_note and delivery_note.weight or '', receiver_note and receiver_note.number or '', receiver_note and receiver_note.date or '', receiver_note and receiver_note.units or '', receiver_note and receiver_note.weight or '', ] cw.writerow(row) return self.response_csv(data, "lots_export.csv") def devices_lots_export(self): data = StringIO() cw = csv.writer( data, delimiter=';', lineterminator="\n", quotechar='"', quoting=csv.QUOTE_ALL, ) head = [ 'DHID', 'Lot Id', 'Lot Name', 'Lot Type', 'Transfer Status', 'Transfer Code', 'Transfer Date', 'Transfer Creation Date', 'Transfer Update Date', ] cw.writerow(head) for dev in self.find_devices(): for lot in dev.lots: row = [ dev.devicehub_id, lot.id, lot.name, lot.type_transfer(), lot.transfer and (lot.transfer.closed and 'Closed' or 'Open') or '', lot.transfer and lot.transfer.code or '', lot.transfer and lot.transfer.date or '', lot.transfer and lot.transfer.created or '', lot.transfer and lot.transfer.updated or '', ] cw.writerow(row) return self.response_csv( data, "Devices_Incoming_and_Outgoing_Lots_Spreadsheet.csv" ) def snapshot(self): uuid = request.args.get('id') if not uuid: messages.error('Snapshot not exist!') return flask.redirect(request.referrer) user = g.user.email name_file = f"*_{user}_{uuid}.json" tmp_snapshots = app.config['TMP_SNAPSHOTS'] path_dir_base = os.path.join(tmp_snapshots, user) for _file in Path(path_dir_base).glob(name_file): with open(_file) as file_snapshot: snapshot = file_snapshot.read() data = StringIO() data.write(snapshot) bfile = data.getvalue().encode('utf-8') output = make_response(bfile) output.headers['Content-Disposition'] = 'attachment; filename={}'.format( name_file ) output.headers['Content-type'] = 'text/json' return output messages.error('Snapshot not exist!') return flask.redirect(request.referrer) class SnapshotListView(GenericMixin): template_name = 'inventory/snapshots_list.html' def dispatch_request(self): self.get_context() self.context['page_title'] = "Snapshots Logs" self.context['snapshots_log'] = self.get_snapshots_log() return flask.render_template(self.template_name, **self.context) def get_snapshots_log(self): page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', PER_PAGE)) snapshots_log = SnapshotsLog.query.filter( SnapshotsLog.owner == g.user ).order_by(SnapshotsLog.created.desc()) snapshots_log = snapshots_log.paginate(page=page, per_page=per_page) snapshots_log.first = per_page * snapshots_log.page - per_page + 1 snapshots_log.last = len(snapshots_log.items) + snapshots_log.first - 1 return snapshots_log class SnapshotDetailView(GenericMixin): template_name = 'inventory/snapshot_detail.html' methods = ['GET', 'POST'] form_class = UserTrustsForm def dispatch_request(self, snapshot_uuid): self.snapshot_uuid = snapshot_uuid form = self.form_class(snapshot_uuid) self.get_context() self.context['page_title'] = "Snapshot Detail" self.context['snapshots_log'] = self.get_snapshots_log() self.context['snapshot_uuid'] = snapshot_uuid self.context['snapshot_sid'] = '' if self.context['snapshots_log'].count(): self.context['snapshot_sid'] = self.context['snapshots_log'][0].sid self.context['form'] = form if form.validate_on_submit(): form.save() return flask.render_template(self.template_name, **self.context) def get_snapshots_log(self): return ( SnapshotsLog.query.filter(SnapshotsLog.owner == g.user) .filter(SnapshotsLog.snapshot_uuid == self.snapshot_uuid) .order_by(SnapshotsLog.created.desc()) ) class CustomerDetailsView(GenericMixin): methods = ['POST'] form_class = CustomerDetailsForm def dispatch_request(self, lot_id): self.get_context() form = self.form_class(request.form, lot_id=lot_id) next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) if form.validate_on_submit(): form.save() messages.success('Customer details updated successfully!') return flask.redirect(next_url) messages.error('Customer details updated error!') for k, v in form.errors.items(): value = ';'.join(v) key = form[k].label.text messages.error('Error {key}: {value}!'.format(key=key, value=value)) return flask.redirect(next_url) class DeliveryNoteView(GenericMixin): methods = ['POST'] form_class = NotesForm def dispatch_request(self, lot_id): self.get_context() form = self.form_class(request.form, lot_id=lot_id, type='Delivery') next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) if form.validate_on_submit(): form.save() messages.success('Delivery Note updated successfully!') return flask.redirect(next_url) messages.error('Delivery Note updated error!') for k, v in form.errors.items(): value = ';'.join(v) key = form[k].label.text messages.error('Error {key}: {value}!'.format(key=key, value=value)) return flask.redirect(next_url) class ReceiverNoteView(GenericMixin): methods = ['POST'] form_class = NotesForm def dispatch_request(self, lot_id): self.get_context() form = self.form_class(request.form, lot_id=lot_id, type='Receiver') next_url = url_for('inventory.lotdevicelist', lot_id=lot_id) if form.validate_on_submit(): form.save() messages.success('Receiver Note updated successfully!') return flask.redirect(next_url) messages.error('Receiver Note updated error!') for k, v in form.errors.items(): value = ';'.join(v) key = form[k].label.text messages.error('Error {key}: {value}!'.format(key=key, value=value)) return flask.redirect(next_url) class UploadPlaceholderView(GenericMixin): methods = ['GET', 'POST'] decorators = [login_required] template_name = 'inventory/upload_placeholder.html' def dispatch_request(self, lot_id=None): self.get_context() form = UploadPlaceholderForm() self.context.update( { 'page_title': 'Upload Placeholder', 'form': form, 'lot_id': lot_id, } ) if form.validate_on_submit(): snapshots = form.save(commit=False) if lot_id: lots = self.context['lots'] lot = lots.filter(Lot.id == lot_id).one() for device, p in snapshots: lot.devices.add(device) db.session.add(lot) db.session.commit() dev_new = form.dev_new dev_update = form.dev_update total = dev_new + dev_update txt = 'Placeholders uploaded successfully!' if dev_update == 0: txt = f'A total of {total} Placeholders have been successfully' txt += ' uploaded. All of them have been new registrations in' txt += ' the system.' if dev_new == 0: txt = f'A total of {total} Placeholders have been successfully' txt += ' uploaded. All of them are updates.' if dev_new and dev_update: txt = f'A total of {total} Placeholders have been successfully' txt += f' uploaded. Among these {dev_new} are registered for ' txt += ' the first time in the system and another' txt += f' {dev_update} have been updated.' messages.success(txt) return flask.render_template(self.template_name, **self.context) class PlaceholderLogListView(GenericMixin): template_name = 'inventory/placeholder_log_list.html' def dispatch_request(self): self.get_context() self.context['page_title'] = "Placeholder Logs" self.context['placeholders_log'] = self.get_placeholders_log() return flask.render_template(self.template_name, **self.context) def get_placeholders_log(self): page = int(request.args.get('page', 1)) per_page = int(request.args.get('per_page', PER_PAGE)) placeholder_log = PlaceholdersLog.query.filter( PlaceholdersLog.owner == g.user ).order_by(PlaceholdersLog.created.desc()) placeholder_log = placeholder_log.paginate(page=page, per_page=per_page) placeholder_log.first = per_page * placeholder_log.page - per_page + 1 placeholder_log.last = len(placeholder_log.items) + placeholder_log.first - 1 return placeholder_log devices.add_url_rule('/action/add/', view_func=NewActionView.as_view('action_add')) devices.add_url_rule('/action/trade/add/', view_func=NewTradeView.as_view('trade_add')) devices.add_url_rule( '/action/allocate/add/', view_func=NewAllocateView.as_view('allocate_add') ) devices.add_url_rule( '/action/datawipe/add/', view_func=NewDataWipeView.as_view('datawipe_add') ) devices.add_url_rule( '/device//document/add/', view_func=NewDeviceDocumentView.as_view('device_document_add'), ) devices.add_url_rule( '/device//document/edit/', view_func=EditDeviceDocumentView.as_view('device_document_edit'), ) devices.add_url_rule( '/device//document/del/', view_func=DeviceDocumentDeleteView.as_view('device_document_del'), ) devices.add_url_rule( '/lot//transfer-document/add/', view_func=NewTradeDocumentView.as_view('transfer_document_add'), ) devices.add_url_rule( '/lot//document/edit/', view_func=EditTransferDocumentView.as_view('transfer_document_edit'), ) devices.add_url_rule( '/lot//document/del/', view_func=DocumentDeleteView.as_view('document_del'), ) devices.add_url_rule('/device/', view_func=DeviceListView.as_view('devicelist')) devices.add_url_rule( '/all/device/', view_func=AllDeviceListView.as_view('alldevicelist') ) devices.add_url_rule( '/search/', view_func=AdvancedSearchView.as_view('advanced_search') ) devices.add_url_rule( '/device//', view_func=DeviceDetailView.as_view('device_details') ) devices.add_url_rule( '/lot//device/', view_func=DeviceListView.as_view('lotdevicelist') ) devices.add_url_rule('/lot/add/', view_func=LotCreateView.as_view('lot_add')) devices.add_url_rule( '/lot//del/', view_func=LotDeleteView.as_view('lot_del') ) devices.add_url_rule('/lot//', view_func=LotUpdateView.as_view('lot_edit')) devices.add_url_rule( '/upload-snapshot/', view_func=UploadSnapshotView.as_view('upload_snapshot') ) devices.add_url_rule( '/lot//upload-snapshot/', view_func=UploadSnapshotView.as_view('lot_upload_snapshot'), ) devices.add_url_rule('/device/add/', view_func=DeviceCreateView.as_view('device_add')) devices.add_url_rule( '/lot//device/add/', view_func=DeviceCreateView.as_view('lot_device_add'), ) devices.add_url_rule( '/device/edit//', view_func=DeviceEditView.as_view('device_edit') ) devices.add_url_rule( '/tag/devices//add/', view_func=TagLinkDeviceView.as_view('tag_devices_add'), ) devices.add_url_rule( '/tag/devices//del/', view_func=TagUnlinkDeviceView.as_view('tag_devices_del'), ) devices.add_url_rule( '/export//', view_func=ExportsView.as_view('export') ) devices.add_url_rule('/snapshots/', view_func=SnapshotListView.as_view('snapshotslist')) devices.add_url_rule( '/snapshots//', view_func=SnapshotDetailView.as_view('snapshot_detail'), ) devices.add_url_rule( '/lot//transfer//', view_func=NewTransferView.as_view('lot_new_transfer'), ) devices.add_url_rule( '/lot/transfer//', view_func=NewTransferView.as_view('new_transfer'), ) devices.add_url_rule( '/lot//transfer/', view_func=EditTransferView.as_view('edit_transfer'), ) devices.add_url_rule( '/lot//customerdetails/', view_func=CustomerDetailsView.as_view('customer_details'), ) devices.add_url_rule( '/lot//deliverynote/', view_func=DeliveryNoteView.as_view('delivery_note'), ) devices.add_url_rule( '/lot//receivernote/', view_func=ReceiverNoteView.as_view('receiver_note'), ) devices.add_url_rule( '/upload-placeholder/', view_func=UploadPlaceholderView.as_view('upload_placeholder'), ) devices.add_url_rule( '/lot//upload-placeholder/', view_func=UploadPlaceholderView.as_view('lot_upload_placeholder'), ) devices.add_url_rule( '/placeholder-logs/', view_func=PlaceholderLogListView.as_view('placeholder_logs') ) devices.add_url_rule( '/binding///', view_func=BindingView.as_view('binding') ) devices.add_url_rule( '/unbinding//', view_func=UnBindingView.as_view('unbinding') ) devices.add_url_rule( '/device//binding/', view_func=BindingSearchView.as_view('binding_search'), ) devices.add_url_rule( '/device/erasure/', view_func=ErasureListView.as_view('device_erasure_list') ) devices.add_url_rule( '/device/erasure//', view_func=ErasureListView.as_view('device_erasure_list_orphans'), ) devices.add_url_rule( '/lot//opentransfer/', view_func=OpenTransferView.as_view('open_transfer'), )