97 lines
3.6 KiB
Python
97 lines
3.6 KiB
Python
from distutils.version import StrictVersion
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from typing import List
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from uuid import UUID
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from flask import request
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from sqlalchemy.util import OrderedSet
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from ereuse_devicehub.db import db
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from ereuse_devicehub.resources.device.models import Component, Computer
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from ereuse_devicehub.resources.enums import RatingSoftware, SnapshotSoftware
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from ereuse_devicehub.resources.event.models import Event, Snapshot, TestDataStorage, WorkbenchRate
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from teal.resource import View
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class EventView(View):
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def one(self, id: UUID):
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"""Gets one event."""
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event = Event.query.filter_by(id=id).one()
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return self.schema.jsonify(event)
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SUPPORTED_WORKBENCH = StrictVersion('11.0')
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class SnapshotView(View):
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def post(self):
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"""
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Performs a Snapshot.
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See `Snapshot` section in docs for more info.
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"""
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s = request.get_json()
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# Note that if we set the device / components into the snapshot
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# model object, when we flush them to the db we will flush
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# snapshot, and we want to wait to flush snapshot at the end
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device = s.pop('device') # type: Computer
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components = s.pop('components') \
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if s['software'] == SnapshotSoftware.Workbench else None # type: List[Component]
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snapshot = Snapshot(**s)
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# Remove new events from devices so they don't interfere with sync
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events_device = set(e for e in device.events_one)
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events_components = tuple(set(e for e in component.events_one) for component in components)
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device.events_one.clear()
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for component in components:
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component.events_one.clear()
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# noinspection PyArgumentList
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assert not device.events_one
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assert all(not c.events_one for c in components)
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db_device, remove_events = self.resource_def.sync.run(device, components)
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snapshot.device = db_device
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snapshot.events |= remove_events | events_device
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# commit will change the order of the components by what
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# the DB wants. Let's get a copy of the list so we preserve order
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ordered_components = OrderedSet(x for x in snapshot.components)
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for event in events_device:
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if isinstance(event, WorkbenchRate):
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# todo process workbench rate
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event.data_storage = 2
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event.graphic_card = 4
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event.processor = 1
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event.algorithm_software = RatingSoftware.Ereuse
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event.algorithm_version = StrictVersion('1.0')
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# Add the new events to the db-existing devices and components
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db_device.events_one |= events_device
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for component, events in zip(ordered_components, events_components):
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component.events_one |= events
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snapshot.events |= events
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db.session.add(snapshot)
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db.session.commit()
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# todo we are setting snapshot dirty again with this components but
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# we do not want to update it.
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# The real solution is https://stackoverflow.com/questions/
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# 24480581/set-the-insert-order-of-a-many-to-many-sqlalchemy-
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# flask-app-sqlite-db?noredirect=1&lq=1
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snapshot.components = ordered_components
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ret = self.schema.jsonify(snapshot) # transform it back
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ret.status_code = 201
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return ret
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class TestHardDriveView(View):
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def post(self):
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t = request.get_json() # type: dict
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# noinspection PyArgumentList
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test = TestDataStorage(snapshot_id=t.pop('snapshot'), device_id=t.pop('device'), **t)
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return test
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class StressTestView(View):
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def post(self):
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t = request.get_json() # type: dict
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