create transaction from subscription

pkg/api/routes.go

@@ -30,6 +30,8 @@ func Routes(s *gin.Engine, db *pg.DB) {
 	subscriptionService := services.SubscriptionService{Db: db}
 	subscriptionTypeService := services.SubscriptionTypeService{Db: db}
 
+	walletService.Ss = &subscriptionService
+
 	controllers.NewApiController(&apiService, api)
 	controllers.NewAuthController(&usersService, auth)
 	controllers.NewWalletsController(&walletService, wallet)

pkg/models/subscriptions.go

@@ -45,5 +45,6 @@ func (cm *Subscription) ToTrans() *Transaction {
 	trans.TransactionTypeID = cm.TransactionTypeID
 	trans.TransactionType = cm.TransactionType
 	trans.DateCreated = cm.DateCreated
+	trans.SubscriptionID = cm.Id
 	return trans
 }

pkg/services/subscriptions.go

@@ -46,3 +46,37 @@ func (as *SubscriptionService) GetAll(am *models.Auth, walletId string, filtered
 	}
 	FilteredResponse(query, wm, filtered)
 }
+
+func (as *SubscriptionService) SubToTrans(subModel *models.Subscription) {
+	now := time.Now()
+
+	currentYear, currentMonth, _ := now.Date()
+	currentLocation := now.Location()
+
+	firstOfNextMonth := time.Date(currentYear, currentMonth+1, 1, 0, 0, 0, 0, currentLocation)
+
+	startDate := subModel.StartDate.Local()
+	stopDate := firstOfNextMonth
+	if subModel.HasEnd && subModel.EndDate.Local().Before(firstOfNextMonth) {
+		stopDate = subModel.EndDate.Local()
+	}
+
+	for startDate.Before(stopDate) {
+		trans := subModel.ToTrans()
+		trans.TransactionDate = startDate
+		if startDate.After(subModel.LastTransactionDate) {
+			as.Db.Model(trans).Insert()
+			subModel.LastTransactionDate = trans.TransactionDate
+			as.Db.Model(subModel).WherePK().Update()
+		}
+		if subModel.SubscriptionType.Type == "monthly" {
+			startDate = startDate.AddDate(0, subModel.CustomRange, 0)
+		} else if subModel.SubscriptionType.Type == "weekly" {
+			startDate = startDate.AddDate(0, 0, 7*subModel.CustomRange)
+		} else if subModel.SubscriptionType.Type == "daily" {
+			startDate = startDate.AddDate(0, 0, subModel.CustomRange)
+		} else {
+			startDate = startDate.AddDate(subModel.CustomRange, 0, 0)
+		}
+	}
+}

pkg/services/wallets.go

@@ -11,6 +11,7 @@ import (
 
 type WalletService struct {
 	Db *pg.DB
+	Ss *SubscriptionService
 }
 
 func (as *WalletService) New(am *models.NewWalletBody) *models.Wallet {
@@ -89,6 +90,7 @@ func (as *WalletService) GetHeader(am *models.Auth, embed string, walletId strin
 	}
 
 	for _, sub := range *subscriptions {
+		as.Ss.SubToTrans(&sub)
 		startDate := sub.StartDate.Local()
 		stopDate := firstOfMonthAfterNext
 		if sub.HasEnd {