mirror of
https://github.com/FJurmanovic/wallet-go-api.git
synced 2026-02-06 06:08:16 +00:00
101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package services
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import (
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"time"
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"wallet-api/pkg/models"
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"wallet-api/pkg/utl/common"
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"github.com/go-pg/pg/v10"
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)
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type WalletService struct {
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Db *pg.DB
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}
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func (as *WalletService) New(am *models.NewWalletBody) *models.Wallet {
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walletModel := new(models.Wallet)
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walletModel.Init()
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walletModel.UserID = am.UserID
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walletModel.Name = am.Name
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as.Db.Model(walletModel).Insert()
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return walletModel
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}
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func (as *WalletService) Get(am *models.Auth, embed string) *models.Wallet {
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wm := new(models.Wallet)
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query := as.Db.Model(wm).Where("? = ?", pg.Ident("user_id"), am.Id)
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common.GenerateEmbed(query, embed).Select()
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return wm
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}
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func (as *WalletService) GetAll(am *models.Auth, filtered *models.FilteredResponse) {
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wm := new([]models.Wallet)
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query := as.Db.Model(wm).Where("? = ?", pg.Ident("user_id"), am.Id)
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FilteredResponse(query, wm, filtered)
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}
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func (as *WalletService) GetHeader(am *models.Auth, embed string, walletId string) *models.WalletHeader {
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wm := new(models.WalletHeader)
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//wallets := new([]models.Wallet)
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transactions := new([]models.Transaction)
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query := as.Db.Model(transactions).Relation("Wallet").Where("wallet.? = ?", pg.Ident("user_id"), am.Id).Relation("TransactionType")
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if walletId != "" {
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query.Where("? = ?", pg.Ident("wallet_id"), walletId)
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}
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query.Select()
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currentBalance := 0
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lastMonthBalance := 0
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nextMonth := 0
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now := time.Now()
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currentYear, currentMonth, _ := now.Date()
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currentLocation := now.Location()
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firstOfMonth := time.Date(currentYear, currentMonth, 1, 0, 0, 0, 0, currentLocation)
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firstOfNextMonth := time.Date(currentYear, currentMonth+1, 1, 0, 0, 0, 0, currentLocation)
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firstOfMonthAfterNext := time.Date(currentYear, currentMonth+2, 1, 0, 0, 0, 0, currentLocation)
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for _, trans := range *transactions {
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if trans.TransactionDate.Before(firstOfNextMonth) && trans.TransactionDate.After(firstOfMonth) {
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if trans.TransactionType.Type == "expense" {
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currentBalance -= trans.Amount
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} else {
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currentBalance += trans.Amount
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}
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} else if trans.TransactionDate.Before(firstOfMonthAfterNext) && trans.TransactionDate.After(firstOfNextMonth) {
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if trans.TransactionType.Type == "expense" {
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nextMonth -= trans.Amount
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} else {
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nextMonth += trans.Amount
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}
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} else if trans.TransactionDate.Before(firstOfMonth) {
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if trans.TransactionType.Type == "expense" {
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lastMonthBalance -= trans.Amount
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currentBalance -= trans.Amount
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} else {
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lastMonthBalance += trans.Amount
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currentBalance += trans.Amount
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}
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}
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}
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wm.CurrentBalance = currentBalance
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wm.LastMonth = lastMonthBalance
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wm.NextMonth = currentBalance + nextMonth
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wm.Currency = "USD"
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wm.WalletId = walletId
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//common.GenerateEmbed(query, embed).Select()
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return wm
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}
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