def post(self, pathmap_id):
"""
A ``POST`` to this endpoint will update an existing path map with new
values.
Only the values included in the request will be updated. The rest will be
left unchanged.
The id column cannot be changed. Including it in the request will lead
to an error.
.. http:post:: /api/v1/pathmaps/<int:pathmap_id> HTTP/1.1
**Request**
.. sourcecode:: http
POST /api/v1/pathmaps/1 HTTP/1.1
Accept: application/json
{
"path_linux": "/mnt/smb"
}
**Response**
.. sourcecode:: http
HTTP/1.1 200 OK
Content-Type: application/json
{
"id": 1,
"path_linux": "/mnt/smb",
"path_windows": "\\domain\cifs_server",
"path_osx": "/mnt/nfs",
"tag": "production"
}
:statuscode 200: the specified pathmap was updated
:statuscode 404: the specified pathmap does not exist
:statuscode 400: there was something wrong with the request (such as
invalid columns being included)
"""
pathmap = PathMap.query.filter_by(id=pathmap_id).first()
if not pathmap:
return jsonify(error="No pathmap with that id"), NOT_FOUND
if "id" in g.json:
return (jsonify(error="ID column cannot be included in the request"), BAD_REQUEST)
tagname = g.json.pop("tag", None)
if tagname:
tag = Tag.query.filter_by(tag=tagname).first()
if not tag:
tag = Tag(tag=tagname)
db.session.add(tag)
pathmap.tag = tag
for name in PathMap.types().columns:
if name in g.json:
expected_type = PathMap.types().mappings[name]
value = g.json.pop(name)
if not isinstance(value, expected_type):
return (
jsonify(
error="Column `%s` is of type %r, but we "
"expected %r" % (name, type(value), expected_type)
),
BAD_REQUEST,
)
setattr(pathmap, name, value)
if g.json:
return jsonify(error="Unknown columns: %r" % g.json), BAD_REQUEST
db.session.add(pathmap)
db.session.commit()
out = pathmap.to_dict(unpack_relationships=False)
if pathmap.tag:
out["tag"] = pathmap.tag.tag
del out["tag_id"]
logger.info("Pathmap with id %s was updated, new data: %r", pathmap_id, out)
return jsonify(out), OK