358 lines
9.7 KiB
Go
358 lines
9.7 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package satellitedb
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import (
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"context"
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"database/sql"
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"time"
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"github.com/skyrings/skyring-common/tools/uuid"
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"github.com/zeebo/errs"
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"storj.io/storj/private/dbutil"
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"storj.io/storj/satellite/payments"
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"storj.io/storj/satellite/payments/coinpayments"
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"storj.io/storj/satellite/payments/stripecoinpayments"
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dbx "storj.io/storj/satellite/satellitedb/dbx"
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)
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// ensures that coupons implements payments.CouponsDB.
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var _ stripecoinpayments.CouponsDB = (*coupons)(nil)
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// coupons is an implementation of payments.CouponsDB.
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//
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// architecture: Database
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type coupons struct {
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db *satelliteDB
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}
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// Insert inserts a coupon into the database.
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func (coupons *coupons) Insert(ctx context.Context, coupon payments.Coupon) (err error) {
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defer mon.Task()(&ctx, coupon)(&err)
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id, err := uuid.New()
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if err != nil {
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return err
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}
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_, err = coupons.db.Create_Coupon(
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ctx,
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dbx.Coupon_Id(id[:]),
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dbx.Coupon_ProjectId(coupon.ProjectID[:]),
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dbx.Coupon_UserId(coupon.UserID[:]),
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dbx.Coupon_Amount(coupon.Amount),
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dbx.Coupon_Description(coupon.Description),
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dbx.Coupon_Type(int(coupon.Type)),
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dbx.Coupon_Status(int(coupon.Status)),
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dbx.Coupon_Duration(int64(coupon.Duration)),
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)
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return err
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}
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// Update updates coupon in database.
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func (coupons *coupons) Update(ctx context.Context, couponID uuid.UUID, status payments.CouponStatus) (err error) {
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defer mon.Task()(&ctx, couponID)(&err)
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_, err = coupons.db.Update_Coupon_By_Id(
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ctx,
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dbx.Coupon_Id(couponID[:]),
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dbx.Coupon_Update_Fields{
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Status: dbx.Coupon_Status(int(status)),
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},
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)
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return err
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}
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// Get returns coupon by ID.
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func (coupons *coupons) Get(ctx context.Context, couponID uuid.UUID) (_ payments.Coupon, err error) {
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defer mon.Task()(&ctx, couponID)(&err)
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dbxCoupon, err := coupons.db.Get_Coupon_By_Id(ctx, dbx.Coupon_Id(couponID[:]))
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if err != nil {
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return payments.Coupon{}, err
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}
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return fromDBXCoupon(dbxCoupon)
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}
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// List returns all coupons of specified user.
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func (coupons *coupons) ListByUserID(ctx context.Context, userID uuid.UUID) (_ []payments.Coupon, err error) {
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defer mon.Task()(&ctx, userID)(&err)
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dbxCoupons, err := coupons.db.All_Coupon_By_UserId_OrderBy_Desc_CreatedAt(
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ctx,
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dbx.Coupon_UserId(userID[:]),
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)
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if err != nil {
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return nil, err
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}
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return couponsFromDbxSlice(dbxCoupons)
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}
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// ListByUserIDAndStatus returns all coupons of specified user and status.
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func (coupons *coupons) ListByUserIDAndStatus(ctx context.Context, userID uuid.UUID, status payments.CouponStatus) (_ []payments.Coupon, err error) {
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defer mon.Task()(&ctx, userID)(&err)
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dbxCoupons, err := coupons.db.All_Coupon_By_UserId_And_Status_OrderBy_Desc_CreatedAt(
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ctx,
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dbx.Coupon_UserId(userID[:]),
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dbx.Coupon_Status(int(status)),
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)
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if err != nil {
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return nil, err
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}
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return couponsFromDbxSlice(dbxCoupons)
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}
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// List returns all coupons with specified status.
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func (coupons *coupons) List(ctx context.Context, status payments.CouponStatus) (_ []payments.Coupon, err error) {
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defer mon.Task()(&ctx, status)(&err)
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dbxCoupons, err := coupons.db.All_Coupon_By_Status_OrderBy_Desc_CreatedAt(
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ctx,
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dbx.Coupon_Status(int(status)),
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)
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if err != nil {
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return nil, err
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}
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return couponsFromDbxSlice(dbxCoupons)
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}
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// ListPending returns paginated list of pending transactions.
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func (coupons *coupons) ListPaged(ctx context.Context, offset int64, limit int, before time.Time, status payments.CouponStatus) (_ payments.CouponsPage, err error) {
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defer mon.Task()(&ctx)(&err)
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var page payments.CouponsPage
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dbxCoupons, err := coupons.db.Limited_Coupon_By_CreatedAt_LessOrEqual_And_Status_OrderBy_Desc_CreatedAt(
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ctx,
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dbx.Coupon_CreatedAt(before.UTC()),
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dbx.Coupon_Status(coinpayments.StatusPending.Int()),
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limit+1,
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offset,
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)
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if err != nil {
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return payments.CouponsPage{}, err
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}
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if len(dbxCoupons) == limit+1 {
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page.Next = true
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page.NextOffset = offset + int64(limit) + 1
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dbxCoupons = dbxCoupons[:len(dbxCoupons)-1]
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}
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page.Coupons, err = couponsFromDbxSlice(dbxCoupons)
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if err != nil {
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return payments.CouponsPage{}, nil
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}
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return page, nil
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}
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// ListByProjectID returns all active coupons for specified project.
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func (coupons *coupons) ListByProjectID(ctx context.Context, projectID uuid.UUID) (_ []payments.Coupon, err error) {
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defer mon.Task()(&ctx, projectID)(&err)
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dbxCoupons, err := coupons.db.All_Coupon_By_ProjectId_And_Status_Equal_Number_OrderBy_Desc_CreatedAt(
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ctx,
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dbx.Coupon_ProjectId(projectID[:]),
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)
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if err != nil {
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return nil, err
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}
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return couponsFromDbxSlice(dbxCoupons)
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}
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// fromDBXCoupon converts *dbx.Coupon to *payments.Coupon.
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func fromDBXCoupon(dbxCoupon *dbx.Coupon) (coupon payments.Coupon, err error) {
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coupon.UserID, err = dbutil.BytesToUUID(dbxCoupon.UserId)
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if err != nil {
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return payments.Coupon{}, err
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}
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coupon.ProjectID, err = dbutil.BytesToUUID(dbxCoupon.ProjectId)
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if err != nil {
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return payments.Coupon{}, err
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}
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coupon.ID, err = dbutil.BytesToUUID(dbxCoupon.Id)
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if err != nil {
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return payments.Coupon{}, err
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}
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coupon.Duration = int(dbxCoupon.Duration)
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coupon.Description = dbxCoupon.Description
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coupon.Amount = dbxCoupon.Amount
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coupon.Created = dbxCoupon.CreatedAt
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coupon.Status = payments.CouponStatus(dbxCoupon.Status)
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return coupon, nil
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}
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// AddUsage creates new coupon usage record in database.
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func (coupons *coupons) AddUsage(ctx context.Context, usage stripecoinpayments.CouponUsage) (err error) {
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defer mon.Task()(&ctx, usage)(&err)
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_, err = coupons.db.Create_CouponUsage(
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ctx,
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dbx.CouponUsage_CouponId(usage.CouponID[:]),
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dbx.CouponUsage_Amount(usage.Amount),
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dbx.CouponUsage_Status(int(usage.Status)),
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dbx.CouponUsage_Period(usage.Period),
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)
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return err
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}
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// TotalUsage gets sum of all usage records for specified coupon.
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func (coupons *coupons) TotalUsage(ctx context.Context, couponID uuid.UUID) (_ int64, err error) {
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defer mon.Task()(&ctx, couponID)(&err)
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query := coupons.db.Rebind(
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`SELECT COALESCE(SUM(amount), 0)
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FROM coupon_usages
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WHERE coupon_id = ?;`,
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)
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amountRow := coupons.db.QueryRowContext(ctx, query, couponID[:])
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var amount int64
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err = amountRow.Scan(&amount)
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return amount, err
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}
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// TotalUsage gets sum of all usage records for specified coupon.
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func (coupons *coupons) TotalUsageForPeriod(ctx context.Context, couponID uuid.UUID, period time.Time) (_ int64, err error) {
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defer mon.Task()(&ctx, couponID)(&err)
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query := coupons.db.Rebind(
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`SELECT COALESCE(SUM(amount), 0)
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FROM coupon_usages
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WHERE coupon_id = ?;`,
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)
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amountRow := coupons.db.QueryRowContext(ctx, query, couponID[:])
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var amount int64
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err = amountRow.Scan(&amount)
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return amount, err
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}
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// GetLatest return period_end of latest coupon charge.
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func (coupons *coupons) GetLatest(ctx context.Context, couponID uuid.UUID) (_ time.Time, err error) {
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defer mon.Task()(&ctx, couponID)(&err)
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query := coupons.db.Rebind(
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`SELECT period
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FROM coupon_usages
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WHERE coupon_id = ?
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ORDER BY period DESC
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LIMIT 1;`,
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)
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amountRow := coupons.db.QueryRowContext(ctx, query, couponID[:])
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var created time.Time
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err = amountRow.Scan(&created)
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if err == sql.ErrNoRows {
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return created, stripecoinpayments.ErrNoCouponUsages.Wrap(err)
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}
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return created, err
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}
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// ListUnapplied returns coupon usage page with unapplied coupon usages.
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func (coupons *coupons) ListUnapplied(ctx context.Context, offset int64, limit int, before time.Time) (_ stripecoinpayments.CouponUsagePage, err error) {
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defer mon.Task()(&ctx, offset, limit, before)(&err)
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var page stripecoinpayments.CouponUsagePage
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dbxRecords, err := coupons.db.Limited_CouponUsage_By_Period_LessOrEqual_And_Status_Equal_Number_OrderBy_Desc_Period(
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ctx,
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dbx.CouponUsage_Period(before),
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limit+1,
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offset,
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)
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if err != nil {
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return stripecoinpayments.CouponUsagePage{}, err
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}
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if len(dbxRecords) == limit+1 {
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page.Next = true
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page.NextOffset = offset + int64(limit) + 1
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dbxRecords = dbxRecords[:len(dbxRecords)-1]
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}
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for _, dbxRecord := range dbxRecords {
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record, err := couponUsageFromDbxSlice(dbxRecord)
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if err != nil {
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return stripecoinpayments.CouponUsagePage{}, err
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}
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page.Usages = append(page.Usages, record)
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}
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return page, nil
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}
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// ApplyUsage applies coupon usage and updates its status.
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func (coupons *coupons) ApplyUsage(ctx context.Context, couponID uuid.UUID, period time.Time) (err error) {
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defer mon.Task()(&ctx, couponID, period)(&err)
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_, err = coupons.db.Update_CouponUsage_By_CouponId_And_Period(
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ctx,
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dbx.CouponUsage_CouponId(couponID[:]),
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dbx.CouponUsage_Period(period),
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dbx.CouponUsage_Update_Fields{
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Status: dbx.CouponUsage_Status(int(stripecoinpayments.CouponUsageStatusApplied)),
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},
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)
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return err
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}
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// couponsFromDbxSlice is used for creating []payments.Coupon entities from autogenerated []dbx.Coupon struct.
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func couponsFromDbxSlice(couponsDbx []*dbx.Coupon) (_ []payments.Coupon, err error) {
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var coupons = make([]payments.Coupon, 0)
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var errors []error
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// Generating []dbo from []dbx and collecting all errors
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for _, couponDbx := range couponsDbx {
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coupon, err := fromDBXCoupon(couponDbx)
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if err != nil {
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errors = append(errors, err)
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continue
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}
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coupons = append(coupons, coupon)
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}
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return coupons, errs.Combine(errors...)
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}
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// couponUsageFromDbxSlice is used for creating stripecoinpayments.CouponUsage entity from autogenerated dbx.CouponUsage struct.
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func couponUsageFromDbxSlice(couponUsageDbx *dbx.CouponUsage) (usage stripecoinpayments.CouponUsage, err error) {
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usage.Status = stripecoinpayments.CouponUsageStatus(couponUsageDbx.Status)
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usage.Period = couponUsageDbx.Period
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usage.Amount = couponUsageDbx.Amount
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usage.CouponID, err = dbutil.BytesToUUID(couponUsageDbx.CouponId)
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if err != nil {
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return stripecoinpayments.CouponUsage{}, err
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}
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return usage, err
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}
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