proposal_text.gno

 1package commondao
 2
 3import (
 4	"strings"
 5	"time"
 6
 7	"gno.land/p/nt/commondao/v0"
 8)
 9
10const (
11	maxTextBody         = 15_000
12	maxTextTitle        = 255
13	minTextVotingPeriod = time.Hour * 24
14)
15
16// newTextPropDefinition creates a new general text proposal definition.
17func newTextPropDefinition(title, body string, votingPeriod time.Duration) textPropDefinition {
18	title = strings.TrimSpace(title)
19	if title == "" {
20		panic("proposal title is empty")
21	}
22
23	if len(title) > maxTextTitle {
24		panic("proposal title is too long, max length is 255 chars")
25	}
26
27	body = strings.TrimSpace(body)
28	if body == "" {
29		panic("proposal body is empty")
30	}
31
32	if len(body) > maxTextBody {
33		panic("proposal body is too long, max length is 15000 chars")
34	}
35
36	if votingPeriod < minTextVotingPeriod {
37		panic("minimum proposal voting period is one day")
38	}
39
40	return textPropDefinition{
41		title:        title,
42		body:         body,
43		votingPeriod: votingPeriod,
44	}
45}
46
47// textPropDefinition defines a proposal type for general text proposals.
48// These type of proposals are not executable so nothing happens when they pass.
49type textPropDefinition struct {
50	title, body  string
51	votingPeriod time.Duration
52}
53
54func (p textPropDefinition) Title() string               { return p.title }
55func (p textPropDefinition) Body() string                { return p.body }
56func (p textPropDefinition) VotingPeriod() time.Duration { return p.votingPeriod }
57
58// Threshold returns the tally threshold: text proposals are decided by the
59// constitution's default supermajority rule.
60func (textPropDefinition) Threshold() commondao.Threshold {
61	return commondao.ThresholdSupermajority
62}