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rpc: adds num_channels to listpeers

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This will save a lot of RPC ping/pong when plugins still need to iterate
both, `listpeers` and `listpeerchannels`. When `num_channels` is 0 they
can skip additional calls.

Changelog-Added: RPC `listpeers` output now has `num_channels`.
This commit is contained in:
Michael Schmoock 2023-02-07 10:31:38 +01:00 committed by Alex Myers
parent e5d5737927
commit a418615b7f
1 changed files with 5 additions and 1 deletions
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6
lightningd/peer_control.c
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@ -1932,11 +1932,16 @@ static void json_add_peer(struct lightningd *ld,
const enum log_level *ll)
{
struct channel *channel;
u32 num_channels;
json_object_start(response, NULL);
json_add_node_id(response, "id", &p->id);
json_add_bool(response, "connected", p->connected == PEER_CONNECTED);
num_channels = 0;
list_for_each(&p->channels, channel, list)
num_channels++;
json_add_num(response, "num_channels", num_channels);
/* If it's not connected, features are unreliable: we don't
* store them in the database, and they would only reflect
@ -1954,7 +1959,6 @@ static void json_add_peer(struct lightningd *ld,
fmt_wireaddr(response, p->remote_addr));
json_add_hex_talarr(response, "features", p->their_features);
}
if (deprecated_apis) {
json_array_start(response, "channels");
json_add_uncommitted_channel(response, p->uncommitted_channel, NULL);