feat: finished the setting service

cmd/main.go

@@ -43,6 +43,7 @@ import (
 	referralservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/referal"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/report"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/result"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/settings"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/ticket"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/transaction"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
@@ -98,6 +99,7 @@ func main() {
 	v := customvalidator.NewCustomValidator(validator.New())
 
 	// Initialize services
+	settingSvc := settings.NewService(store)
 	authSvc := authentication.NewService(store, store, cfg.RefreshExpiry)
 	userSvc := user.NewService(store, store, cfg)
 	eventSvc := event.New(cfg.Bet365Token, store)
@@ -119,7 +121,7 @@ func main() {
 	branchSvc := branch.NewService(store)
 	companySvc := company.NewService(store)
 	leagueSvc := league.New(store)
-	ticketSvc := ticket.NewService(store, eventSvc, *oddsSvc, domain.MongoDBLogger)
+	ticketSvc := ticket.NewService(store, eventSvc, *oddsSvc, domain.MongoDBLogger, *settingSvc)
 	betSvc := bet.NewService(store, eventSvc, *oddsSvc, *walletSvc, *branchSvc, logger, domain.MongoDBLogger)
 	resultSvc := result.NewService(store, cfg, logger, *betSvc, *oddsSvc, eventSvc, leagueSvc, notificationSvc)
 	referalRepo := repository.NewReferralRepository(store)
@@ -202,6 +204,7 @@ func main() {
 		currSvc,
 		cfg.Port,
 		v,
+		settingSvc,
 		authSvc,
 		logger,
 		jwtutil.JwtConfig{

db/migrations/000007_setting_data.up.sql

@@ -1,5 +1,17 @@
 -- Settings Initial Data
 INSERT INTO settings (key, value)
+VALUES ('max_number_of_outcomes', '30') ON CONFLICT (key) DO
+UPDATE
+SET value = EXCLUDED.value;
+INSERT INTO settings (key, value)
+VALUES ('bet_amount_limit', '100000') ON CONFLICT (key) DO
+UPDATE
+SET value = EXCLUDED.value;
+INSERT INTO settings (key, value)
+VALUES ('daily_ticket_limit', '50') ON CONFLICT (key) DO
+UPDATE
+SET value = EXCLUDED.value;
+INSERT INTO settings (key, value)
 VALUES ('total_winnings_limit', '1000000') ON CONFLICT (key) DO
 UPDATE
 SET value = EXCLUDED.value;

db/query/settings.sql

@@ -1,6 +1,10 @@
 -- name: GetSettings :many
 SELECT *
-from settings;
+FROM settings;
+-- name: GetSetting :one
+SELECT *
+FROM settings
+WHERE key = $1;
 -- name: SaveSetting :one
 INSERT INTO settings (key, value, updated_at)
 VALUES ($1, $2, CURRENT_TIMESTAMP) ON CONFLICT (key) DO

gen/db/settings.sql.go

@@ -9,9 +9,27 @@ import (
 	"context"
 )
 
+const GetSetting = `-- name: GetSetting :one
+SELECT key, value, created_at, updated_at
+FROM settings
+WHERE key = $1
+`
+
+func (q *Queries) GetSetting(ctx context.Context, key string) (Setting, error) {
+	row := q.db.QueryRow(ctx, GetSetting, key)
+	var i Setting
+	err := row.Scan(
+		&i.Key,
+		&i.Value,
+		&i.CreatedAt,
+		&i.UpdatedAt,
+	)
+	return i, err
+}
+
 const GetSettings = `-- name: GetSettings :many
 SELECT key, value, created_at, updated_at
-from settings
+FROM settings
 `
 
 func (q *Queries) GetSettings(ctx context.Context) ([]Setting, error) {

internal/domain/settings.go

@@ -13,3 +13,10 @@ type SettingRes struct {
 	Value     string `json:"value"`
 	UpdatedAt string `json:"updated_at"`
 }
+
+type SettingList struct {
+	MaxNumberOfOutcomes int64    `json:"max_number_of_outcomes"`
+	BetAmountLimit      Currency `json:"bet_amount_limit"`
+	DailyTicketPerIP    int64    `json:"daily_ticket_limit"`
+	TotalWinningLimit   Currency `json:"total_winning_limit"`
+}

internal/repository/settings.go

@@ -2,12 +2,68 @@ package repository
 
 import (
 	"context"
+	"strconv"
 
 	dbgen "github.com/SamuelTariku/FortuneBet-Backend/gen/db"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
 	"go.uber.org/zap"
 )
 
+type DBSettingList struct {
+	MaxNumberOfOutcomes domain.ValidInt64
+	BetAmountLimit      domain.ValidInt64
+	DailyTicketPerIP    domain.ValidInt64
+	TotalWinningLimit   domain.ValidInt64
+}
+
+func GetDBSettingList(settings []dbgen.Setting) (domain.SettingList, error) {
+	var dbSettingList DBSettingList
+	var int64SettingsMap = map[string]*domain.ValidInt64{
+		"max_number_of_outcomes": &dbSettingList.MaxNumberOfOutcomes,
+		"bet_amount_limit":       &dbSettingList.BetAmountLimit,
+		"daily_ticket_limit":     &dbSettingList.DailyTicketPerIP,
+		"total_winnings_limit":   &dbSettingList.DailyTicketPerIP,
+	}
+
+	for _, setting := range settings {
+		for key, dbSetting := range int64SettingsMap {
+			if setting.Key == key {
+				value, err := strconv.ParseInt(setting.Value, 10, 64)
+				if err != nil {
+					return domain.SettingList{}, err
+				}
+				*dbSetting = domain.ValidInt64{
+					Value: value,
+					Valid: true,
+				}
+			} else {
+				domain.MongoDBLogger.Error("unknown setting found on database", zap.String("setting", setting.Key))
+			}
+		}
+	}
+
+	for key, dbSetting := range int64SettingsMap {
+		if !dbSetting.Valid {
+			domain.MongoDBLogger.Warn("setting value not found on database", zap.String("setting", key))
+		}
+	}
+
+	return domain.SettingList{
+		MaxNumberOfOutcomes: dbSettingList.MaxNumberOfOutcomes.Value,
+		BetAmountLimit:      domain.Currency(dbSettingList.BetAmountLimit.Value),
+		DailyTicketPerIP:    dbSettingList.DailyTicketPerIP.Value,
+		TotalWinningLimit:   domain.Currency(dbSettingList.TotalWinningLimit.Value),
+	}, nil
+}
+func (s *Store) GetSettingList(ctx context.Context) (domain.SettingList, error) {
+	settings, err := s.queries.GetSettings(ctx)
+	if err != nil {
+		domain.MongoDBLogger.Error("failed to get all settings", zap.Error(err))
+	}
+
+	return GetDBSettingList(settings)
+}
+
 func (s *Store) GetSettings(ctx context.Context) ([]domain.Setting, error) {
 	settings, err := s.queries.GetSettings(ctx)
 
@@ -27,9 +83,25 @@ func (s *Store) GetSettings(ctx context.Context) ([]domain.Setting, error) {
 	return result, nil
 }
 
+func (s *Store) GetSetting(ctx context.Context, key string) (domain.Setting, error) {
+	dbSetting, err := s.queries.GetSetting(ctx, key)
+
+	if err != nil {
+		domain.MongoDBLogger.Error("failed to get all settings", zap.Error(err))
+	}
+
+	result := domain.Setting{
+		Key:       dbSetting.Key,
+		Value:     dbSetting.Value,
+		UpdatedAt: dbSetting.UpdatedAt.Time,
+	}
+
+	return result, nil
+}
+
 func (s *Store) SaveSetting(ctx context.Context, key, value string) (domain.Setting, error) {
 	dbSetting, err := s.queries.SaveSetting(ctx, dbgen.SaveSettingParams{
-		Key: key,
+		Key:   key,
 		Value: value,
 	})
 
@@ -40,7 +112,7 @@ func (s *Store) SaveSetting(ctx context.Context, key, value string) (domain.Sett
 	}
 
 	setting := domain.Setting{
-		Key: dbSetting.Key,
+		Key:   dbSetting.Key,
 		Value: dbSetting.Value,
 	}
 

internal/services/settings/port.go

@@ -7,6 +7,8 @@ import (
 )
 
 type SettingStore interface {
+	GetSettingList(ctx context.Context) (domain.SettingList, error)
 	GetSettings(ctx context.Context) ([]domain.Setting, error)
+	GetSetting(ctx context.Context, key string) (domain.Setting, error)
 	SaveSetting(ctx context.Context, key, value string) (domain.Setting, error)
 }

internal/services/settings/service.go

@@ -16,10 +16,17 @@ func NewService(settingStore SettingStore) *Service {
 	}
 }
 
+func (s *Service) GetSettingList(ctx context.Context) (domain.SettingList, error) {
+	return s.settingStore.GetSettingList(ctx)
+}
+
 func (s *Service) GetSettings(ctx context.Context) ([]domain.Setting, error) {
 	return s.settingStore.GetSettings(ctx)
 }
 
+func (s *Service) GetSetting(ctx context.Context, key string) (domain.Setting, error) {
+	return s.settingStore.GetSetting(ctx, key)
+}
 func (s *Service) SaveSetting(ctx context.Context, key, value string) (domain.Setting, error) {
 	return s.settingStore.SaveSetting(ctx, key, value)
 }

internal/services/ticket/service.go

@@ -10,13 +10,14 @@ import (
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/event"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/odds"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/settings"
 	"go.uber.org/zap"
 )
 
 var (
 	// ErrGenerateRandomOutcome = errors.New("Failed to generate any random outcome for events")
 	// ErrOutcomesNotCompleted  = errors.New("Some bet outcomes are still pending")
-	ErrEventHasNotEnded         = errors.New("Event has not ended yet")
+	ErrTicketHasExpired         = errors.New("Ticket has expired")
 	ErrNoEventsAvailable        = errors.New("Not enough events available with the given filters")
 	ErrEventHasBeenRemoved      = errors.New("Event has been removed")
 	ErrTooManyOutcomesForTicket = errors.New("Too many odds/outcomes for a single ticket")
@@ -32,6 +33,7 @@ type Service struct {
 	eventSvc    event.Service
 	prematchSvc odds.ServiceImpl
 	mongoLogger *zap.Logger
+	settingSvc  settings.Service
 }
 
 func NewService(
@@ -39,16 +41,18 @@ func NewService(
 	eventSvc event.Service,
 	prematchSvc odds.ServiceImpl,
 	mongoLogger *zap.Logger,
+	settingSvc settings.Service,
 ) *Service {
 	return &Service{
 		ticketStore: ticketStore,
 		eventSvc:    eventSvc,
 		prematchSvc: prematchSvc,
 		mongoLogger: mongoLogger,
+		settingSvc:  settingSvc,
 	}
 }
 
-func (s *Service) GenerateTicketOutcome(ctx context.Context, eventID int64, marketID int64, oddID int64) (domain.CreateTicketOutcome, error) {
+func (s *Service) GenerateTicketOutcome(ctx context.Context, settings domain.SettingList, eventID int64, marketID int64, oddID int64) (domain.CreateTicketOutcome, error) {
 	eventIDStr := strconv.FormatInt(eventID, 10)
 	marketIDStr := strconv.FormatInt(marketID, 10)
 	oddIDStr := strconv.FormatInt(oddID, 10)
@@ -69,7 +73,7 @@ func (s *Service) GenerateTicketOutcome(ctx context.Context, eventID int64, mark
 			zap.Time("event_start_time", event.StartTime),
 			zap.Time("current_time", currentTime),
 		)
-		return domain.CreateTicketOutcome{}, ErrEventHasNotEnded
+		return domain.CreateTicketOutcome{}, ErrTicketHasExpired
 	}
 
 	odds, err := s.prematchSvc.GetRawOddsByMarketID(ctx, marketIDStr, eventIDStr)
@@ -151,17 +155,18 @@ func (s *Service) GenerateTicketOutcome(ctx context.Context, eventID int64, mark
 }
 
 func (s *Service) CreateTicket(ctx context.Context, req domain.CreateTicketReq, clientIP string) (domain.Ticket, int64, error) {
+	settingsList, err := s.settingSvc.GetSettingList(ctx)
 
 	// s.mongoLogger.Info("Creating ticket")
 	// TODO Validate Outcomes Here and make sure they didn't expire
 	// Validation for creating tickets
-	if len(req.Outcomes) > 30 {
+	if len(req.Outcomes) > int(settingsList.MaxNumberOfOutcomes) {
 		// return response.WriteJSON(c, fiber.StatusBadRequest, "Too many odds/outcomes selected", nil, nil)
 		return domain.Ticket{}, 0, ErrTooManyOutcomesForTicket
 
 	}
 
-	if req.Amount > 100000 {
+	if req.Amount > settingsList.BetAmountLimit.Float32() {
 		// return response.WriteJSON(c, fiber.StatusBadRequest, "Cannot create a ticket with an amount above 100,000 birr", nil, nil)
 		return domain.Ticket{}, 0, ErrTicketAmountTooHigh
 	}
@@ -170,17 +175,20 @@ func (s *Service) CreateTicket(ctx context.Context, req domain.CreateTicketReq,
 
 	if err != nil {
 		// return response.WriteJSON(c, fiber.StatusInternalServerError, "Error fetching user info", nil, nil)
+		s.mongoLogger.Error("failed to count number of ticket using ip",
+			zap.Error(err),
+		)
 		return domain.Ticket{}, 0, err
 	}
 
-	if count > 50 {
+	if count > settingsList.DailyTicketPerIP {
 		// return response.WriteJSON(c, fiber.StatusBadRequest, "Ticket Limit reached", nil, nil)
 		return domain.Ticket{}, 0, ErrTicketLimitForSingleUser
 	}
 	var outcomes []domain.CreateTicketOutcome = make([]domain.CreateTicketOutcome, 0, len(req.Outcomes))
 	var totalOdds float32 = 1
 	for _, outcomeReq := range req.Outcomes {
-		newOutcome, err := s.GenerateTicketOutcome(ctx, outcomeReq.EventID, outcomeReq.MarketID, outcomeReq.OddID)
+		newOutcome, err := s.GenerateTicketOutcome(ctx, settingsList, outcomeReq.EventID, outcomeReq.MarketID, outcomeReq.OddID)
 		if err != nil {
 			s.mongoLogger.Error("failed to generate outcome",
 				zap.Int64("event_id", outcomeReq.EventID),
@@ -194,7 +202,7 @@ func (s *Service) CreateTicket(ctx context.Context, req domain.CreateTicketReq,
 		outcomes = append(outcomes, newOutcome)
 	}
 	totalWinnings := req.Amount * totalOdds
-	if totalWinnings > 1000000 {
+	if totalWinnings > settingsList.TotalWinningLimit.Float32() {
 		s.mongoLogger.Error("Total Winnings over limit", zap.Float32("Total Odds", totalOdds), zap.Float32("amount", req.Amount))
 		// return response.WriteJSON(c, fiber.StatusBadRequest, "Cannot create a ticket with 1,000,000 winnings", nil, nil)
 		return domain.Ticket{}, 0, ErrTicketWinningTooHigh

internal/web_server/app.go

@@ -18,6 +18,7 @@ import (
 	referralservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/referal"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/report"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/result"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/settings"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/ticket"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/transaction"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
@@ -45,6 +46,7 @@ type App struct {
 	NotidicationStore      *notificationservice.Service
 	referralSvc            referralservice.ReferralStore
 	port                   int
+	settingSvc             *settings.Service
 	authSvc                *authentication.Service
 	userSvc                *user.Service
 	betSvc                 *bet.Service
@@ -68,6 +70,7 @@ type App struct {
 func NewApp(
 	currSvc *currency.Service,
 	port int, validator *customvalidator.CustomValidator,
+	settingSvc *settings.Service,
 	authSvc *authentication.Service,
 	logger *slog.Logger,
 	JwtConfig jwtutil.JwtConfig,
@@ -107,9 +110,11 @@ func NewApp(
 	}))
 
 	s := &App{
-		currSvc:                currSvc,
+		currSvc: currSvc,
-		fiber:                  app,
+		fiber:   app,
-		port:                   port,
+		port:    port,
+
+		settingSvc:             settingSvc,
 		authSvc:                authSvc,
 		validator:              validator,
 		logger:                 logger,

internal/web_server/handlers/handlers.go

@@ -18,6 +18,7 @@ import (
 	referralservice "github.com/SamuelTariku/FortuneBet-Backend/internal/services/referal"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/report"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/result"
+	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/settings"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/ticket"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/transaction"
 	"github.com/SamuelTariku/FortuneBet-Backend/internal/services/user"
@@ -31,6 +32,7 @@ import (
 type Handler struct {
 	currSvc            *currency.Service
 	logger             *slog.Logger
+	settingSvc         *settings.Service
 	notificationSvc    *notificationservice.Service
 	userSvc            *user.Service
 	referralSvc        referralservice.ReferralStore
@@ -59,6 +61,7 @@ type Handler struct {
 func New(
 	currSvc *currency.Service,
 	logger *slog.Logger,
+	settingSvc *settings.Service,
 	notificationSvc *notificationservice.Service,
 	validator *customvalidator.CustomValidator,
 	reportSvc report.ReportStore,
@@ -86,6 +89,7 @@ func New(
 	return &Handler{
 		currSvc:            currSvc,
 		logger:             logger,
+		settingSvc:         settingSvc,
 		notificationSvc:    notificationSvc,
 		reportSvc:          reportSvc,
 		chapaSvc:           chapaSvc,

internal/web_server/handlers/ticket_handler.go

@@ -35,7 +35,10 @@ func (h *Handler) CreateTicket(c *fiber.Ctx) error {
 
 	if err != nil {
 		switch err {
-		case ticket.ErrEventHasBeenRemoved, ticket.ErrEventHasNotEnded, ticket.ErrRawOddInvalid:
+		case ticket.ErrEventHasBeenRemoved, ticket.ErrTicketHasExpired,
+			ticket.ErrRawOddInvalid, ticket.ErrTooManyOutcomesForTicket,
+			ticket.ErrTicketAmountTooHigh, ticket.ErrTicketLimitForSingleUser,
+			ticket.ErrTicketWinningTooHigh:
 			return fiber.NewError(fiber.StatusBadRequest, err.Error())
 		}
 		return fiber.NewError(fiber.StatusInternalServerError, err.Error())

internal/web_server/routes.go

@@ -22,6 +22,7 @@ func (a *App) initAppRoutes() {
 	h := handlers.New(
 		a.currSvc,
 		a.logger,
+		a.settingSvc,
 		a.NotidicationStore,
 		a.validator,
 		a.reportSvc,