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summary: add bar graphs showing balances.

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Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2019-02-26 16:16:43 +10:30
parent 6063f673cb
commit fcb4018bd4
2 changed files with 76 additions and 16 deletions
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36
summary/summary.py
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@@ -54,6 +54,7 @@ def summary(plugin):
avail_out = Millisatoshi(0)
avail_in = Millisatoshi(0)
chans = []
reply['num_channels'] = 0
reply['num_connected'] = 0
reply['num_gossipers'] = info['num_peers']
@@ -65,12 +66,21 @@ def summary(plugin):
reply['num_connected'] += 1
reply['num_gossipers'] -= 1
if c['our_reserve_msat'] < c['to_us_msat']:
avail_out += c['to_us_msat'] - c['our_reserve_msat']
to_us = c['to_us_msat'] - c['our_reserve_msat']
else:
to_us = Millisatoshi(0)
avail_out += to_us
# We have to derive amount to them
to_them_msat = c['total_msat'] - c['to_us_msat']
if c['their_reserve_msat'] < to_them_msat:
avail_in += to_them_msat - c['their_reserve_msat']
to_them = c['total_msat'] - c['to_us_msat']
if c['their_reserve_msat'] < to_them:
to_them = to_them - c['their_reserve_msat']
else:
to_them = Millisatoshi(0)
avail_in += to_them
reply['num_channels'] += 1
chans.append((c['total_msat'], to_us, to_them, p['id'], c['private']))
reply['avail_out'] = avail_out.to_btc_str()
reply['avail_in'] = avail_in.to_btc_str()
@@ -79,6 +89,24 @@ def summary(plugin):
reply['avail_out'] += ' = ' + to_fiatstr(avail_out)
reply['avail_in'] += ' = ' + to_fiatstr(avail_in)
if chans != []:
reply['channels'] = []
biggest = max(int(c[0]) for c in chans)
for c in chans:
# Create simple line graph
s = ('-' * int((int(c[1]) / biggest * 46))
+ '/' + '-' * int((int(c[2]) / biggest * 46)))
# Center it
s = "{:^47}".format(s)
node = plugin.rpc.listnodes(c[3])['nodes']
if len(node) != 0:
s += ':' + node[0]['alias']
else:
s += ':' + c[3][0:32]
if c[4]:
s += ' (priv)'
reply['channels'].append(s)
return reply