project.gno

 1package launchpad
 2
 3import (
 4	"errors"
 5
 6	gnsmath "gno.land/p/gnoswap/gnsmath"
 7	ufmt "gno.land/p/nt/ufmt/v0"
 8	"gno.land/r/gnoswap/launchpad"
 9)
10
11func isProjectActive(p *launchpad.Project, currentTime int64) bool {
12	return getStandardTier(p).IsActivated(currentTime)
13}
14
15func isProjectEnded(p *launchpad.Project, currentTime int64) bool {
16	return getStandardTier(p).IsEnded(currentTime)
17}
18
19func getProjectRemainingAmount(p *launchpad.Project) int64 {
20	remainingAmount := int64(0)
21
22	for _, tier := range p.Tiers() {
23		remainingAmount = gnsmath.SafeAddInt64(remainingAmount, getCalculatedLeftReward(tier))
24	}
25
26	return remainingAmount
27}
28
29func checkProjectConditions(p *launchpad.Project, caller address, balanceOfFunc func(tokenPath string, caller address) int64) error {
30	conditions := p.Conditions()
31	if conditions == nil {
32		return makeErrorWithDetails(errInvalidData, "conditions is nil")
33	}
34
35	for _, condition := range conditions {
36		// xGNS(or GNS) may have a zero condition
37		if !condition.IsAvailable() {
38			continue
39		}
40
41		tokenPath := condition.TokenPath()
42		balance := balanceOfFunc(tokenPath, caller)
43
44		if err := condition.CheckBalanceCondition(tokenPath, balance); err != nil {
45			return err
46		}
47	}
48
49	return nil
50}
51
52func getProjectTier(p *launchpad.Project, duration int64) (*launchpad.ProjectTier, error) {
53	tier, err := p.GetTier(duration)
54	if err != nil {
55		return nil, makeErrorWithDetails(errDataNotFound, err.Error())
56	}
57
58	return tier, nil
59}
60
61func getStandardTier(p *launchpad.Project) *launchpad.ProjectTier {
62	projectTier, err := p.GetTier(projectTier180)
63	if err != nil {
64		panic(makeErrorWithDetails(errDataNotFound, err.Error()))
65	}
66
67	return projectTier
68}
69
70func validateRefundRemainingAmount(p *launchpad.Project, currentTime int64) error {
71	if !isProjectEnded(p, currentTime) {
72		return errors.New(
73			ufmt.Sprintf("project not ended yet(current:%d, endTime: %d)", currentTime, getStandardTier(p).EndTime()),
74		)
75	}
76
77	if getProjectRemainingAmount(p) == 0 {
78		return errors.New(
79			ufmt.Sprintf("project has no remaining amount"),
80		)
81	}
82
83	return nil
84}
85
86func addProjectTier(p *launchpad.Project, tierDuration int64, projectTier *launchpad.ProjectTier) {
87	p.SetTier(tierDuration, projectTier)
88}
89
90func addProjectCondition(p *launchpad.Project, tokenPath string, condition *launchpad.ProjectCondition) {
91	p.SetCondition(tokenPath, condition)
92}