deadline.gno

 1package bolo
 2
 3import "chain"
 4
 5// recordDeadline records a passed deadline (API §3.1): an open campaign whose
 6// deadline has passed becomes closed, at its deadline, for reason deadline, and
 7// leaves the active indexes; Closed is emitted, naming the caller there and only
 8// there. Every crossing function that takes a campaign ID calls it before any other
 9// precondition; queries and Render compute the same with effective, writing nothing.
10func recordDeadline(cur realm, c *campaign) {
11	s := c.state
12	if s.status != statusOpen || c.deadline == 0 || now() < c.deadline {
13		return
14	}
15	s.status, s.closedAt, s.closeReason = statusClosed, c.deadline, reasonDeadline
16	stats.open--
17	dropActive(c)
18	chain.Emit(evClosed, "id", idString(c.id), "reason", reasonDeadline, "by", cur.Previous().Address().String())
19}
20
21// addActive puts c in the two active indexes, which list the open, listed campaigns
22// (API §2.5).
23func addActive(c *campaign) {
24	key := c.id.Binary()
25	active.Set(key, true)
26	activeByCategory.Set(c.category+"/"+key, true)
27}
28
29// dropActive takes c out of the two active indexes (API §2.5).
30func dropActive(c *campaign) {
31	key := c.id.Binary()
32	active.Remove(key)
33	activeByCategory.Remove(c.category + "/" + key)
34}