376 lines
13 KiB
Python
376 lines
13 KiB
Python
import datetime
|
|
|
|
import flask
|
|
import marshmallow
|
|
from ereuseapi.methods import API
|
|
from flask import Response
|
|
from flask import current_app as app
|
|
from flask import g, render_template, request, session
|
|
from flask.json import jsonify
|
|
from flask_sqlalchemy import Pagination
|
|
from marshmallow import fields
|
|
from marshmallow import fields as f
|
|
from marshmallow import validate as v
|
|
from sqlalchemy.util import OrderedSet
|
|
|
|
from ereuse_devicehub import auth
|
|
from ereuse_devicehub.db import db
|
|
from ereuse_devicehub.query import SearchQueryParser, things_response
|
|
from ereuse_devicehub.resources import search
|
|
from ereuse_devicehub.resources.action import models as actions
|
|
from ereuse_devicehub.resources.action.models import Trade
|
|
from ereuse_devicehub.resources.device import states
|
|
from ereuse_devicehub.resources.device.models import Computer, Device, Manufacturer
|
|
from ereuse_devicehub.resources.device.search import DeviceSearch
|
|
from ereuse_devicehub.resources.lot.models import LotDeviceDescendants
|
|
from ereuse_devicehub.resources.tag.model import Tag
|
|
from ereuse_devicehub.teal import query
|
|
from ereuse_devicehub.teal.cache import cache
|
|
from ereuse_devicehub.teal.db import ResourceNotFound
|
|
from ereuse_devicehub.teal.marshmallow import ValidationError
|
|
from ereuse_devicehub.teal.resource import View
|
|
|
|
|
|
class OfType(f.Str):
|
|
def __init__(self, column: db.Column, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.column = column
|
|
|
|
def _deserialize(self, value, attr, data):
|
|
v = super()._deserialize(value, attr, data)
|
|
return self.column.in_(app.resources[v].subresources_types)
|
|
|
|
|
|
class RateQ(query.Query):
|
|
rating = query.Between(actions.Rate._rating, f.Float())
|
|
appearance = query.Between(actions.Rate._appearance, f.Float())
|
|
functionality = query.Between(actions.Rate._functionality, f.Float())
|
|
|
|
|
|
class TagQ(query.Query):
|
|
id = query.Or(query.ILike(Tag.id), required=True)
|
|
org = query.ILike(Tag.org)
|
|
|
|
|
|
class LotQ(query.Query):
|
|
id = query.Or(query.Equal(LotDeviceDescendants.ancestor_lot_id, fields.UUID()))
|
|
|
|
|
|
class Filters(query.Query):
|
|
id = query.Or(query.Equal(Device.id, fields.Integer()))
|
|
devicehub_id = query.Or(query.ILike(Device.devicehub_id))
|
|
type = query.Or(OfType(Device.type))
|
|
model = query.ILike(Device.model)
|
|
manufacturer = query.ILike(Device.manufacturer)
|
|
serialNumber = query.ILike(Device.serial_number)
|
|
# todo test query for rating (and possibly other filters)
|
|
rating = query.Join(
|
|
(Device.id == actions.ActionWithOneDevice.device_id)
|
|
& (actions.ActionWithOneDevice.id == actions.Rate.id),
|
|
RateQ,
|
|
)
|
|
tag = query.Join(Device.id == Tag.device_id, TagQ)
|
|
# todo This part of the query is really slow
|
|
# And forces usage of distinct, as it returns many rows
|
|
# due to having multiple paths to the same
|
|
lot = query.Join((Device.id == LotDeviceDescendants.device_id), LotQ)
|
|
|
|
|
|
class Sorting(query.Sort):
|
|
id = query.SortField(Device.id)
|
|
created = query.SortField(Device.created)
|
|
updated = query.SortField(Device.updated)
|
|
|
|
|
|
class DeviceView(View):
|
|
QUERY_PARSER = SearchQueryParser()
|
|
|
|
class FindArgs(marshmallow.Schema):
|
|
search = f.Str()
|
|
filter = f.Nested(Filters, missing=[])
|
|
sort = f.Nested(Sorting, missing=[Device.id.asc()])
|
|
page = f.Integer(validate=v.Range(min=1), missing=1)
|
|
unassign = f.Integer(validate=v.Range(min=0, max=1), missing=0)
|
|
|
|
def get(self, id):
|
|
"""Devices view
|
|
---
|
|
description: Gets a device or multiple devices.
|
|
parameters:
|
|
- name: id
|
|
type: integer
|
|
in: path}
|
|
description: The identifier of the device.
|
|
responses:
|
|
200:
|
|
description: The device or devices.
|
|
"""
|
|
return super().get(id)
|
|
|
|
def patch(self, id):
|
|
dev = Device.query.filter_by(id=id, owner_id=g.user.id, active=True).one()
|
|
if isinstance(dev, Computer):
|
|
resource_def = app.resources['Computer']
|
|
# TODO check how to handle the 'actions_one'
|
|
patch_schema = resource_def.SCHEMA(
|
|
only=['transfer_state', 'actions_one'], partial=True
|
|
)
|
|
json = request.get_json(schema=patch_schema)
|
|
# TODO check how to handle the 'actions_one'
|
|
json.pop('actions_one')
|
|
if not dev:
|
|
raise ValueError('Device non existent')
|
|
for key, value in json.items():
|
|
setattr(dev, key, value)
|
|
db.session.commit()
|
|
return Response(status=204)
|
|
raise ValueError('Cannot patch a non computer')
|
|
|
|
def one(self, id: str):
|
|
"""Gets one device."""
|
|
if not request.authorization:
|
|
return self.one_public(id)
|
|
else:
|
|
return self.one_private(id)
|
|
|
|
def get_rols(self):
|
|
rols = session.get('rols')
|
|
if not g.user.is_authenticated and not rols:
|
|
return []
|
|
|
|
if rols:
|
|
return [(k, k) for k in rols]
|
|
|
|
if 'trublo' not in app.blueprints.keys():
|
|
return []
|
|
|
|
if not session.get('token_dlt'):
|
|
return []
|
|
|
|
token_dlt = session.get('token_dlt')
|
|
api_dlt = app.config.get('API_DLT')
|
|
if not token_dlt or not api_dlt:
|
|
return []
|
|
|
|
api = API(api_dlt, token_dlt, "ethereum")
|
|
|
|
result = api.check_user_roles()
|
|
if result.get('Status') != 200:
|
|
return []
|
|
|
|
if 'Success' not in result.get('Data', {}).get('status'):
|
|
return []
|
|
|
|
rols = result.get('Data', {}).get('data', {})
|
|
return [(k, k) for k, v in rols.items() if v]
|
|
|
|
def one_public(self, id: int):
|
|
rols = self.get_rols()
|
|
# rols = [("isOperator", "isOperator"), ("Inspector", "Inspector"), ("Recicler", "Recicler")]
|
|
rol = len(rols) == 1 and rols[0][0] or None
|
|
if 'rol' in request.args:
|
|
rol = dict(rols).get(request.args.get('rol'))
|
|
devices = Device.query.filter_by(devicehub_id=id, active=True).all()
|
|
if not devices:
|
|
devices = [Device.query.filter_by(dhid_bk=id, active=True).one()]
|
|
device = devices[0]
|
|
abstract = None
|
|
if device.binding:
|
|
return flask.redirect(device.public_link)
|
|
|
|
if device.is_abstract() == 'Twin':
|
|
abstract = device.placeholder.binding
|
|
|
|
placeholder = device.binding or device.placeholder
|
|
device_abstract = placeholder and placeholder.binding or device
|
|
device_real = placeholder and placeholder.device or device
|
|
oidc = 'oidc' in app.blueprints.keys()
|
|
return render_template(
|
|
'devices/layout.html',
|
|
oidc=oidc,
|
|
placeholder=placeholder,
|
|
device=device,
|
|
device_abstract=device_abstract,
|
|
device_real=device_real,
|
|
states=states,
|
|
abstract=abstract,
|
|
rols=rols,
|
|
rol=rol,
|
|
user=g.user,
|
|
)
|
|
|
|
@auth.Auth.requires_auth
|
|
def one_private(self, id: str):
|
|
device = Device.query.filter_by(
|
|
devicehub_id=id, owner_id=g.user.id, active=True
|
|
).first()
|
|
if not device:
|
|
return self.one_public(id)
|
|
return self.schema.jsonify(device)
|
|
|
|
@auth.Auth.requires_auth
|
|
# @cache(datetime.timedelta(minutes=1))
|
|
def find(self, args: dict):
|
|
"""Gets many devices."""
|
|
# Compute query
|
|
query = self.query(args)
|
|
devices = query.paginate(page=args['page'], per_page=30) # type: Pagination
|
|
return things_response(
|
|
self.schema.dump(devices.items, many=True, nested=1),
|
|
devices.page,
|
|
devices.per_page,
|
|
devices.total,
|
|
devices.prev_num,
|
|
devices.next_num,
|
|
)
|
|
|
|
def query(self, args):
|
|
trades = Trade.query.filter(
|
|
(Trade.user_from == g.user) | (Trade.user_to == g.user)
|
|
).distinct()
|
|
|
|
trades_dev_ids = {d.id for t in trades for d in t.devices}
|
|
|
|
query = (
|
|
Device.query.filter(Device.active == True)
|
|
.filter((Device.owner_id == g.user.id) | (Device.id.in_(trades_dev_ids)))
|
|
.distinct()
|
|
)
|
|
|
|
unassign = args.get('unassign', None)
|
|
search_p = args.get('search', None)
|
|
if search_p:
|
|
properties = DeviceSearch.properties
|
|
tags = DeviceSearch.tags
|
|
devicehub_ids = DeviceSearch.devicehub_ids
|
|
query = (
|
|
query.join(DeviceSearch)
|
|
.filter(
|
|
search.Search.match(properties, search_p)
|
|
| search.Search.match(tags, search_p)
|
|
| search.Search.match(devicehub_ids, search_p)
|
|
)
|
|
.order_by(
|
|
search.Search.rank(properties, search_p)
|
|
+ search.Search.rank(tags, search_p)
|
|
+ search.Search.rank(devicehub_ids, search_p)
|
|
)
|
|
)
|
|
if unassign:
|
|
subquery = LotDeviceDescendants.query.with_entities(
|
|
LotDeviceDescendants.device_id
|
|
)
|
|
query = query.filter(Device.id.notin_(subquery))
|
|
return query.filter(*args['filter']).order_by(*args['sort'])
|
|
|
|
|
|
class DeviceMergeView(View):
|
|
"""View for merging two devices
|
|
Ex. ``device/<dev1_id>/merge/<dev2_id>``.
|
|
"""
|
|
|
|
def post(self, dev1_id: int, dev2_id: int):
|
|
device = self.merge_devices(dev1_id, dev2_id)
|
|
|
|
ret = self.schema.jsonify(device)
|
|
ret.status_code = 201
|
|
|
|
db.session.commit()
|
|
return ret
|
|
|
|
@auth.Auth.requires_auth
|
|
def merge_devices(self, dev1_id: int, dev2_id: int) -> Device:
|
|
"""Merge the current device with `with_device` (dev2_id) by
|
|
adding all `with_device` actions under the current device, (dev1_id).
|
|
|
|
This operation is highly costly as it forces refreshing
|
|
many models in session.
|
|
"""
|
|
# base_device = Device.query.filter_by(id=dev1_id, owner_id=g.user.id).one()
|
|
self.base_device = Device.query.filter_by(id=dev1_id, owner_id=g.user.id).one()
|
|
self.with_device = Device.query.filter_by(id=dev2_id, owner_id=g.user.id).one()
|
|
|
|
if self.base_device.allocated or self.with_device.allocated:
|
|
# Validation than any device is allocated
|
|
msg = 'The device is allocated, please deallocated before merge.'
|
|
raise ValidationError(msg)
|
|
|
|
if not self.base_device.type == self.with_device.type:
|
|
# Validation than we are speaking of the same kind of devices
|
|
raise ValidationError('The devices is not the same type.')
|
|
|
|
# Adding actions of self.with_device
|
|
with_actions_one = [
|
|
a
|
|
for a in self.with_device.actions
|
|
if isinstance(a, actions.ActionWithOneDevice)
|
|
]
|
|
with_actions_multiple = [
|
|
a
|
|
for a in self.with_device.actions
|
|
if isinstance(a, actions.ActionWithMultipleDevices)
|
|
]
|
|
|
|
# Moving the tags from `with_device` to `base_device`
|
|
# Union of tags the device had plus the (potentially) new ones
|
|
self.base_device.tags.update([x for x in self.with_device.tags])
|
|
self.with_device.tags.clear() # We don't want to add the transient dummy tags
|
|
db.session.add(self.with_device)
|
|
|
|
# Moving the actions from `with_device` to `base_device`
|
|
for action in with_actions_one:
|
|
if action.parent:
|
|
action.parent = self.base_device
|
|
else:
|
|
self.base_device.actions_one.add(action)
|
|
for action in with_actions_multiple:
|
|
if action.parent:
|
|
action.parent = self.base_device
|
|
else:
|
|
self.base_device.actions_multiple.add(action)
|
|
|
|
# Keeping the components of with_device
|
|
components = OrderedSet(c for c in self.with_device.components)
|
|
self.base_device.components = components
|
|
|
|
# Properties from with_device
|
|
self.merge()
|
|
|
|
db.session().add(self.base_device)
|
|
db.session().final_flush()
|
|
return self.base_device
|
|
|
|
def merge(self):
|
|
"""Copies the physical properties of the base_device to the with_device.
|
|
This method mutates base_device.
|
|
"""
|
|
for field_name, value in self.with_device.physical_properties.items():
|
|
if value is not None:
|
|
setattr(self.base_device, field_name, value)
|
|
|
|
self.base_device.hid = self.with_device.hid
|
|
self.base_device.set_hid()
|
|
|
|
|
|
class ManufacturerView(View):
|
|
class FindArgs(marshmallow.Schema):
|
|
search = marshmallow.fields.Str(
|
|
required=True,
|
|
# Disallow like operators
|
|
validate=lambda x: '%' not in x and '_' not in x,
|
|
)
|
|
|
|
@cache(datetime.timedelta(days=1))
|
|
def find(self, args: dict):
|
|
search = args['search']
|
|
manufacturers = Manufacturer.query.filter(
|
|
Manufacturer.name.ilike(search + '%')
|
|
).paginate(
|
|
page=1, per_page=6
|
|
) # type: Pagination
|
|
return jsonify(
|
|
items=app.resources[Manufacturer.t].schema.dump(
|
|
manufacturers.items, many=True, nested=1
|
|
)
|
|
)
|