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balance amount cap for deposit bonus

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This commit is contained in:
Asher Samuel 2025-06-29 22:57:50 +03:00
parent e47f0c9d5d
commit 19b7a151d6
9 changed files with 103 additions and 30 deletions
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3
db/migrations/000001_fortune.up.sql
View File

@ -289,7 +289,8 @@ CREATE TABLE IF NOT EXISTS settings (
);
CREATE TABLE bonus (
id BIGSERIAL PRIMARY KEY,
multiplier REAL NOT NULL
multiplier REAL NOT NULL,
balance_cap BIGINT NOT NULL DEFAULT 0
);
-- Views
CREATE VIEW companies_details AS

13
db/query/bonus.sql
View File

@ -1,12 +1,17 @@
-- name: CreateBonusMultiplier :exec
INSERT INTO bonus (multiplier)
VALUES ($1);
INSERT INTO bonus (multiplier, balance_cap)
VALUES ($1, $2);
-- name: GetBonusMultiplier :many
SELECT id, multiplier
FROM bonus;
-- name: GetBonusBalanceCap :many
SELECT id, balance_cap
FROM bonus;
-- name: UpdateBonusMultiplier :exec
UPDATE bonus
SET multiplier = $1
WHERE id = $2;
SET multiplier = $1,
balance_cap = $2
WHERE id = $3;

62
gen/db/bonus.sql.go
View File

@ -10,29 +10,69 @@ import (
)
const CreateBonusMultiplier = `-- name: CreateBonusMultiplier :exec
INSERT INTO bonus (multiplier)
VALUES ($1)
INSERT INTO bonus (multiplier, balance_cap)
VALUES ($1, $2)
`
func (q *Queries) CreateBonusMultiplier(ctx context.Context, multiplier float32) error {
_, err := q.db.Exec(ctx, CreateBonusMultiplier, multiplier)
type CreateBonusMultiplierParams struct {
Multiplier float32 `json:"multiplier"`
BalanceCap int64 `json:"balance_cap"`
}
func (q *Queries) CreateBonusMultiplier(ctx context.Context, arg CreateBonusMultiplierParams) error {
_, err := q.db.Exec(ctx, CreateBonusMultiplier, arg.Multiplier, arg.BalanceCap)
return err
}
const GetBonusBalanceCap = `-- name: GetBonusBalanceCap :many
SELECT id, balance_cap
FROM bonus
`
type GetBonusBalanceCapRow struct {
ID int64 `json:"id"`
BalanceCap int64 `json:"balance_cap"`
}
func (q *Queries) GetBonusBalanceCap(ctx context.Context) ([]GetBonusBalanceCapRow, error) {
rows, err := q.db.Query(ctx, GetBonusBalanceCap)
if err != nil {
return nil, err
}
defer rows.Close()
var items []GetBonusBalanceCapRow
for rows.Next() {
var i GetBonusBalanceCapRow
if err := rows.Scan(&i.ID, &i.BalanceCap); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const GetBonusMultiplier = `-- name: GetBonusMultiplier :many
SELECT id, multiplier
FROM bonus
`
func (q *Queries) GetBonusMultiplier(ctx context.Context) ([]Bonu, error) {
type GetBonusMultiplierRow struct {
ID int64 `json:"id"`
Multiplier float32 `json:"multiplier"`
}
func (q *Queries) GetBonusMultiplier(ctx context.Context) ([]GetBonusMultiplierRow, error) {
rows, err := q.db.Query(ctx, GetBonusMultiplier)
if err != nil {
return nil, err
}
defer rows.Close()
var items []Bonu
var items []GetBonusMultiplierRow
for rows.Next() {
var i Bonu
var i GetBonusMultiplierRow
if err := rows.Scan(&i.ID, &i.Multiplier); err != nil {
return nil, err
}
@ -46,16 +86,18 @@ func (q *Queries) GetBonusMultiplier(ctx context.Context) ([]Bonu, error) {
const UpdateBonusMultiplier = `-- name: UpdateBonusMultiplier :exec
UPDATE bonus
SET multiplier = $1
WHERE id = $2
SET multiplier = $1,
balance_cap = $2
WHERE id = $3
`
type UpdateBonusMultiplierParams struct {
Multiplier float32 `json:"multiplier"`
BalanceCap int64 `json:"balance_cap"`
ID int64 `json:"id"`
}
func (q *Queries) UpdateBonusMultiplier(ctx context.Context, arg UpdateBonusMultiplierParams) error {
_, err := q.db.Exec(ctx, UpdateBonusMultiplier, arg.Multiplier, arg.ID)
_, err := q.db.Exec(ctx, UpdateBonusMultiplier, arg.Multiplier, arg.BalanceCap, arg.ID)
return err
}

1
gen/db/models.go
View File

@ -131,6 +131,7 @@ type BetWithOutcome struct {
type Bonu struct {
ID int64 `json:"id"`
Multiplier float32 `json:"multiplier"`
BalanceCap int64 `json:"balance_cap"`
}
type Branch struct {

16
internal/repository/bonus.go
View File

@ -6,17 +6,25 @@ import (
dbgen "github.com/SamuelTariku/FortuneBet-Backend/gen/db"
)
func (s *Store) CreateBonusMultiplier(ctx context.Context, multiplier float32) error {
return s.queries.CreateBonusMultiplier(ctx, multiplier)
func (s *Store) CreateBonusMultiplier(ctx context.Context, multiplier float32, balance_cap int64) error {
return s.queries.CreateBonusMultiplier(ctx, dbgen.CreateBonusMultiplierParams{
Multiplier: multiplier,
BalanceCap: balance_cap,
})
}
func (s *Store) GetBonusMultiplier(ctx context.Context) ([]dbgen.Bonu, error) {
func (s *Store) GetBonusMultiplier(ctx context.Context) ([]dbgen.GetBonusMultiplierRow, error) {
return s.queries.GetBonusMultiplier(ctx)
}
func (s *Store) UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32) error {
func (s *Store) GetBonusBalanceCap(ctx context.Context) ([]dbgen.GetBonusBalanceCapRow, error) {
return s.queries.GetBonusBalanceCap(ctx)
}
func (s *Store) UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32, balance_cap int64) error {
return s.queries.UpdateBonusMultiplier(ctx, dbgen.UpdateBonusMultiplierParams{
ID: id,
Multiplier: mulitplier,
BalanceCap: balance_cap,
})
}

7
internal/services/bonus/port.go
View File

@ -7,7 +7,8 @@ import (
)
type BonusStore interface {
CreateBonusMultiplier(ctx context.Context, multiplier float32) error
GetBonusMultiplier(ctx context.Context) ([]dbgen.Bonu, error)
UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32) error
CreateBonusMultiplier(ctx context.Context, multiplier float32, balance_cap int64) error
GetBonusMultiplier(ctx context.Context) ([]dbgen.GetBonusMultiplierRow, error)
GetBonusBalanceCap(ctx context.Context) ([]dbgen.GetBonusBalanceCapRow, error)
UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32, balance_cap int64) error
}

14
internal/services/bonus/service.go
View File

@ -16,14 +16,18 @@ func NewService(bonusStore BonusStore) *Service {
}
}
func (s *Service) CreateBonusMultiplier(ctx context.Context, multiplier float32) error {
return s.bonusStore.CreateBonusMultiplier(ctx, multiplier)
func (s *Service) CreateBonusMultiplier(ctx context.Context, multiplier float32, balance_cap int64) error {
return s.bonusStore.CreateBonusMultiplier(ctx, multiplier, balance_cap)
}
func (s *Service) GetBonusMultiplier(ctx context.Context) ([]dbgen.Bonu, error) {
func (s *Service) GetBonusMultiplier(ctx context.Context) ([]dbgen.GetBonusMultiplierRow, error) {
return s.bonusStore.GetBonusMultiplier(ctx)
}
func (s *Service) UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32) error {
return s.bonusStore.UpdateBonusMultiplier(ctx, id, mulitplier)
func (s *Service) GetBonusBalanceCap(ctx context.Context) ([]dbgen.GetBonusBalanceCapRow, error) {
return s.bonusStore.GetBonusBalanceCap(ctx)
}
func (s *Service) UpdateBonusMultiplier(ctx context.Context, id int64, mulitplier float32, balance_cap int64) error {
return s.bonusStore.UpdateBonusMultiplier(ctx, id, mulitplier, balance_cap)
}

6
internal/web_server/handlers/bonus.go
View File

@ -8,6 +8,7 @@ import (
func (h *Handler) CreateBonusMultiplier(c *fiber.Ctx) error {
var req struct {
Multiplier float32 `json:"multiplier"`
BalanceCap int64 `json:"balance_cap"`
}
if err := c.BodyParser(&req); err != nil {
@ -27,7 +28,7 @@ func (h *Handler) CreateBonusMultiplier(c *fiber.Ctx) error {
return response.WriteJSON(c, fiber.StatusBadRequest, "Invalid request", err, nil)
}
if err := h.bonusSvc.CreateBonusMultiplier(c.Context(), req.Multiplier); err != nil {
if err := h.bonusSvc.CreateBonusMultiplier(c.Context(), req.Multiplier, req.BalanceCap); err != nil {
h.logger.Error("failed to create bonus multiplier", "error", err)
return response.WriteJSON(c, fiber.StatusInternalServerError, "failed to create bonus mulitplier", nil, nil)
}
@ -49,6 +50,7 @@ func (h *Handler) UpdateBonusMultiplier(c *fiber.Ctx) error {
var req struct {
ID int64 `json:"id"`
Multiplier float32 `json:"multiplier"`
BalanceCap int64 `json:"balance_cap"`
}
if err := c.BodyParser(&req); err != nil {
@ -56,7 +58,7 @@ func (h *Handler) UpdateBonusMultiplier(c *fiber.Ctx) error {
return response.WriteJSON(c, fiber.StatusBadRequest, "Invalid request", err, nil)
}
if err := h.bonusSvc.UpdateBonusMultiplier(c.Context(), req.ID, req.Multiplier); err != nil {
if err := h.bonusSvc.UpdateBonusMultiplier(c.Context(), req.ID, req.Multiplier, req.BalanceCap); err != nil {
h.logger.Error("failed to update bonus multiplier", "error", err)
return response.WriteJSON(c, fiber.StatusInternalServerError, "failed to update bonus mulitplier", nil, nil)
}

11
internal/web_server/handlers/chapa.go
View File

@ -2,6 +2,7 @@ package handlers
import (
"fmt"
"math"
"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
"github.com/gofiber/fiber/v2"
@ -66,7 +67,15 @@ func (h *Handler) InitiateDeposit(c *fiber.Ctx) error {
multiplier = bonusMultiplier[0].Multiplier
}
_, err = h.walletSvc.AddToWallet(c.Context(), wallet.StaticID, domain.ToCurrency(float32(amount)*multiplier), domain.ValidInt64{}, domain.TRANSFER_DIRECT, domain.PaymentDetails{})
var balanceCap int64 = 0
bonusBalanceCap, err := h.bonusSvc.GetBonusBalanceCap(c.Context())
if err == nil {
balanceCap = bonusBalanceCap[0].BalanceCap
}
capedBalanceAmount := domain.Currency((math.Min(req.Amount, float64(balanceCap)) * float64(multiplier)) * 100)
_, err = h.walletSvc.AddToWallet(c.Context(), wallet.StaticID, capedBalanceAmount, domain.ValidInt64{}, domain.TRANSFER_DIRECT, domain.PaymentDetails{})
if err != nil {
h.logger.Error("Failed to add bonus to static wallet", "walletID", wallet.StaticID, "user id", userID, "error", err)
return err