def su_update_sentiment_when_proposal_becomes_active(
params, step, sL, s, _input, **kwargs):
network = s["network"]
policy_output_passthru = s["policy_output"]
report = {}
for idx in policy_output_passthru[
"proposal_idxs_with_enough_conviction"]:
for participant_idx, proposal_idx, _ in find_in_edges_of_type_for_proposal(
network, idx, "support"):
edge = network.edges[participant_idx, proposal_idx]
if edge["affinity"] == 1:
sentiment_old = network.nodes[participant_idx][
"item"].sentiment
sentiment_new = sentiment_old + config.sentiment_bonus_proposal_becomes_active
sentiment_new = 1 if sentiment_new > 1 else sentiment_new
network.nodes[participant_idx][
"item"].sentiment = sentiment_new
report[participant_idx] = {
"proposal_idx": proposal_idx,
"sentiment_old": sentiment_old,
"sentiment_new": sentiment_new
}
if params.get("debug"):
for i in report:
print(
"ParticipantExits: Participant {} changed his sentiment from {} to {} because Proposal {} became active"
.format(i, report[i]["sentiment_old"],
report[i]["sentiment_new"],
report[i]["proposal_idx"]))
return "network", network
def su_update_sentiment_when_proposal_becomes_failed_or_completed(params, step, sL, s, _input, **kwargs):
network = s["network"]
policy_output_passthru = s["policy_output"]
proposal_status_delta = {
"failed": config.sentiment_bonus_proposal_becomes_failed,
"succeeded": config.sentiment_bonus_proposal_becomes_completed,
}
report = {}
for status, delta in proposal_status_delta.items():
for idx in policy_output_passthru[status]:
for participant_idx, proposal_idx, _ in find_in_edges_of_type_for_proposal(network, idx, "support"):
edge = network.edges[participant_idx, proposal_idx]
# Update the participant sentiment if he/she is the proposal creator
# or if participant has staked on the proposal (tokens > 0)
if edge["support"].is_author or edge["support"].tokens > 0:
sentiment_old = network.nodes[participant_idx]["item"].sentiment
sentiment_new = sentiment_old + (edge["support"].affinity * delta)
sentiment_new = np.clip(sentiment_new, a_min=0., a_max=1.)
network.nodes[participant_idx]["item"].sentiment = sentiment_new
report[participant_idx] = {
"proposal_idx": proposal_idx,
"sentiment_old": sentiment_old,
"sentiment_new": sentiment_new,
"status": status
}
if params.get("debug"):
for i in report:
print(
"ParticipantExits: Participant {} changed his sentiment from {} to {} because Proposal {} became {}".format(i, report[i]["sentiment_old"], report[i]["sentiment_new"], report[i]["proposal_idx"], report[i]["status"]))
return "network", network
def test_find_in_edges_of_type_for_proposal(self):
"""
Ensure that only edges of the specified type are included in the answer
"""
self.network = setup_support_edges(self.network)
self.network = setup_conflict_edges(self.network, rate=1)
s_edges = find_in_edges_of_type_for_proposal(self.network, 9,
"support")
s_edges_expected = [(0, 9, 'support'), (2, 9, 'support'),
(4, 9, 'support'), (6, 9, 'support'),
(8, 9, 'support')]
self.assertEqual(s_edges, s_edges_expected)
c_edges = find_in_edges_of_type_for_proposal(self.network, 9,
"conflict")
c_edges_expected = [(1, 9, 'conflict'), (3, 9, 'conflict'),
(5, 9, 'conflict'), (7, 9, 'conflict')]
self.assertEqual(c_edges, c_edges_expected)
