69 lines
1.8 KiB
Go
69 lines
1.8 KiB
Go
package usage
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import (
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"context"
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"apps/backend/internal/middleware"
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"apps/backend/internal/response"
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"apps/backend/internal/svc"
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"apps/backend/internal/types"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type PurchasePlanLogic struct {
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logx.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewPurchasePlanLogic(ctx context.Context, svcCtx *svc.ServiceContext) *PurchasePlanLogic {
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return &PurchasePlanLogic{Logger: logx.WithContext(ctx), ctx: ctx, svcCtx: svcCtx}
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}
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func (l *PurchasePlanLogic) PurchasePlan(req *types.UsagePurchaseReq) (*types.UsagePurchasePublic, error) {
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if l.svcCtx.Usage == nil {
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return nil, response.Biz(503, 503001, "usage not configured")
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}
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uid, ok := middleware.UIDFrom(l.ctx)
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if !ok {
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return nil, response.Biz(401, 401001, "missing authorization")
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}
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p, err := l.svcCtx.Usage.PurchasePlan(l.ctx, uid, req.PlanId, req.MockRef)
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if err != nil {
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return nil, err
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}
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// growth-loop: first paid plan → invite reward (single-level)
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if l.svcCtx.Growth != nil {
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if m, merr := l.svcCtx.Members.FindByUID(l.ctx, uid); merr == nil && m != nil && m.ParentUID != nil && *m.ParentUID > 0 {
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parentUID := *m.ParentUID
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inviterPlan := "free"
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if prefs, perr := l.svcCtx.Usage.GetPrefs(l.ctx, parentUID); perr == nil && prefs != nil {
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inviterPlan = prefs.PlanID
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}
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l.svcCtx.Growth.PlanQuota = func(id string) int {
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if id == "@inviter" {
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switch inviterPlan {
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case "starter":
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return 600
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case "pro":
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return 2000
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default:
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return 120
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}
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}
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switch id {
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case "starter":
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return 600
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case "pro":
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return 2000
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default:
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return 120
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}
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}
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_, _ = l.svcCtx.Growth.OnFirstPaidPlan(l.ctx, uid, parentUID, p.PlanID)
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}
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}
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return &types.UsagePurchasePublic{Id: p.ID, PlanId: p.PlanID, MockRef: p.MockRef, CreatedAt: p.CreatedAt}, nil
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}
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