def put_head(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
new_head = json.loads(request.body)["head"]
storage.set_head(userid, new_head)
request.response.status = 204
return request.response
def put_chunk(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
chunk = request.matchdict["chunk"]
storage.create_chunk(userid, chunk, request.body)
request.response.status = 201
return request.response
def put_transaction(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
trnid = request.matchdict["transaction"]
params = json.loads(request.body)
parent = params["parent"]
chunks = params["chunks"]
storage.create_transaction(userid, trnid, parent, chunks)
request.response.status = 201
return request.response
def get_transactions(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
frm = request.GET.get("from", ROOT_TRANSACTION)
limit = int(request.GET.get("limit", "100"))
return {
"from": frm,
"limit": limit,
"transactions": list(storage.get_transactions(userid, frm, limit)),
}
def get_transaction(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
trnid = request.matchdict["transaction"]
trn = storage.get_transaction(userid, trnid)
return {
"id": trn["id"],
"seq": trn["seq"],
"parent": trn["parent"],
"chunks": trn["chunks"]
}
def delete_root(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
storage.reset(userid)
request.response.status = 204
return request.response
def get_chunk(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
chunk = request.matchdict["chunk"]
payload = storage.get_chunk(userid, chunk)
return Response(payload)
def get_head(request):
storage = get_storage(request)
userid = request.matchdict["userid"]
return {"head": storage.get_head(userid)}