From 5df183edf178db471819addfb1b83844fdca3f4e Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 6 Apr 2022 20:23:08 +0200
Subject: [PATCH] add view for inventor snapshot

---
 ereuse_devicehub/api/views.py | 94 ++++++++++++++++++++++++++++++++++-
 1 file changed, 93 insertions(+), 1 deletion(-)

diff --git a/ereuse_devicehub/api/views.py b/ereuse_devicehub/api/views.py
index 5aa7ccc5..dff860aa 100644
--- a/ereuse_devicehub/api/views.py
+++ b/ereuse_devicehub/api/views.py
@@ -1,10 +1,24 @@
+import json
 from binascii import Error as asciiError
 
-from flask import Blueprint, jsonify, request
+from flask import Blueprint
+from flask import current_app as app
+from flask import g, jsonify, request
 from flask.views import View
+from marshmallow import ValidationError
+from sqlalchemy.util import OrderedSet
 from werkzeug.exceptions import Unauthorized
 
 from ereuse_devicehub.auth import Auth
+from ereuse_devicehub.db import db
+from ereuse_devicehub.parser.models import SnapshotErrors
+from ereuse_devicehub.parser.parser import ParseSnapshotLsHw
+from ereuse_devicehub.parser.schemas import Snapshot_lite
+from ereuse_devicehub.resources.action.models import Snapshot
+from ereuse_devicehub.resources.action.views.snapshot import move_json, save_json
+from ereuse_devicehub.resources.device.models import Computer
+from ereuse_devicehub.resources.enums import Severity, SnapshotSoftware
+from ereuse_devicehub.resources.user.exceptions import InsufficientPermission
 
 api = Blueprint('api', __name__, url_prefix='/api')
 
@@ -26,13 +40,91 @@ class LoginMix(View):
         except asciiError:
             raise unauthorized
         self.user = Auth().authenticate(token)
+        g.user = self.user
 
 
 class InventoryView(LoginMix):
     methods = ['POST']
 
     def dispatch_request(self):
+        import pdb
+
+        pdb.set_trace()
+        snapshot_json = json.loads(request.data)
+        self.tmp_snapshots = app.config['TMP_SNAPSHOTS']
+        self.path_snapshot = save_json(snapshot_json, self.tmp_snapshots, g.user.email)
+        schema = Snapshot_lite()
+        try:
+            snapshot_json = schema.load(snapshot_json)
+        except ValidationError as err:
+            txt = "{}".format(err)
+            uuid = snapshot_json.get('uuid')
+            error = SnapshotErrors(
+                description=txt, snapshot_uuid=uuid, severity=Severity.Error
+            )
+            error.save(commit=True)
+            raise err
+        self.snapshot_json = ParseSnapshotLsHw(snapshot_json)
+        snapshot = self.build()
+        ret = schema.jsonify(snapshot)  # transform it back
+        ret.status_code = 201
+        db.session.commit()
+        return ret
+        move_json(self.tmp_snapshots, self.path_snapshot, g.user.email)
         return jsonify("Ok")
 
+    def build(self):
+        device = self.snapshot_json.pop('device')  # type: Computer
+        components = None
+        if self.snapshot_json['software'] == (
+            SnapshotSoftware.Workbench or SnapshotSoftware.WorkbenchAndroid
+        ):
+            components = self.snapshot_json.pop('components', None)
+            if isinstance(device, Computer) and device.hid:
+                device.add_mac_to_hid(components_snap=components)
+        snapshot = Snapshot(**self.snapshot_json)
+
+        # Remove new actions from devices so they don't interfere with sync
+        actions_device = set(e for e in device.actions_one)
+        device.actions_one.clear()
+        if components:
+            actions_components = tuple(
+                set(e for e in c.actions_one) for c in components
+            )
+            for component in components:
+                component.actions_one.clear()
+
+        assert not device.actions_one
+        assert all(not c.actions_one for c in components) if components else True
+        db_device, remove_actions = self.resource_def.sync.run(device, components)
+
+        del device  # Do not use device anymore
+        snapshot.device = db_device
+        snapshot.actions |= remove_actions | actions_device  # Set actions to snapshot
+        # commit will change the order of the components by what
+        # the DB wants. Let's get a copy of the list so we preserve order
+        ordered_components = OrderedSet(x for x in snapshot.components)
+
+        # Add the new actions to the db-existing devices and components
+        db_device.actions_one |= actions_device
+        if components:
+            for component, actions in zip(ordered_components, actions_components):
+                component.actions_one |= actions
+                snapshot.actions |= actions
+
+        if snapshot.software == SnapshotSoftware.Workbench:
+            # Check ownership of (non-component) device to from current.user
+            if db_device.owner_id != g.user.id:
+                raise InsufficientPermission()
+        elif snapshot.software == SnapshotSoftware.WorkbenchAndroid:
+            pass  # TODO try except to compute RateMobile
+        # Check if HID is null and add Severity:Warning to Snapshot
+        if snapshot.device.hid is None:
+            snapshot.severity = Severity.Warning
+
+        db.session.add(snapshot)
+        db.session().final_flush()
+        return snapshot
+
 
 api.add_url_rule('/inventory/', view_func=InventoryView.as_view('inventory'))