contribution.gno

 1package evaluation
 2
 3import (
 4	"time"
 5)
 6
 7var contributionStatus = map[string]string{}
 8
 9type Contribution struct {
10	id               int
11	contributor      address
12	status           string // approved, proposed, negotiation, discussion, evaluation, etc.
13	votes            []Vote
14	tallyResult      TallyResult
15	submitTime       time.Time
16	lastEvaluateTime time.Time
17	approveTime      time.Time
18}
19
20func init() {
21	contributionStatus = make(map[string]string)
22	contributionStatus["Proposed"] = "Proposed"
23	contributionStatus["Approved"] = "Approved"
24	contributionStatus["Evaluated"] = "Evaluated"
25	contributionStatus["Negotiated"] = "Negotiated"
26}
27
28func NewContribution(id int, contributor address) *Contribution {
29	c := &Contribution{
30		id:          id,
31		contributor: contributor,
32		status:      contributionStatus["Proposed"],
33		votes:       []Vote{},
34		tallyResult: TallyResult{},
35	}
36	return c
37}
38
39func (c Contribution) Id() int {
40	return c.id
41}
42
43func (c Contribution) Status() string {
44	return c.status
45}
46
47func (c *Contribution) UpdateStatus(status string) bool {
48	if c.status == contributionStatus["Approved"] {
49		return false
50	}
51	c.status = status
52	return true
53}
54
55func (c *Contribution) Approve() {
56	// TODO error handling
57	c.status = "Approved"
58}
59
60func (c *Contribution) Tally() {
61	// TODO error handling
62	for _, v := range c.votes {
63		if c.tallyResult.results.Has(v.option) {
64			value, _ := c.tallyResult.results.Get(v.option)
65			count := value.(int)
66			c.tallyResult.results.Set(v.option, count+1)
67		}
68	}
69}