forked from ebhomengo/niki
49 lines
1.1 KiB
Go
49 lines
1.1 KiB
Go
package domain
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import "time"
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type ID uint64
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type CampaignStatus string
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const (
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CampaignDraft CampaignStatus = "draft"
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CampaignActive CampaignStatus = "active"
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CampaignFinished CampaignStatus = "completed"
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CampaignPaused CampaignStatus = "paused"
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CampaignCanceled CampaignStatus = "cancelled"
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)
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type Campaign struct {
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ID ID `json:"id"`
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Title string `json:"title"`
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Description string `json:"description"`
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GoalAmount float64 `json:"goal_amount"`
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RaisedAmount float64 `json:"raised_amount"`
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Status CampaignStatus `json:"status"`
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CreatedAt time.Time `json:"created_at"`
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DeadlineAt *time.Time `json:"deadline_at,omitempty"`
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AdminID ID `json:"creator_id"`
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}
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// Behavior
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func (c *Campaign) Activate() {
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if c.Status == CampaignDraft {
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c.Status = CampaignActive
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}
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}
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func (c *Campaign) AddFunds(amount float64) {
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c.RaisedAmount += amount
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if c.RaisedAmount >= c.GoalAmount {
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c.Status = CampaignFinished
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}
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}
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func (c *Campaign) IsExpired(now time.Time) bool {
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if c.DeadlineAt == nil {
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return false
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}
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return now.After(*c.DeadlineAt)
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}
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