Mlcavalho1andClaude Sonnet 4.6
9a964423fd
CRUD de contas (corrente/poupança/investimento/cartão) com saldo calculado automaticamente. account_id nullable em transactions. Widget patrimônio no dashboard. Tela /contas. Seletor de conta nas transações manuais. Co-Authored-By: Claude Sonnet 4.6 <[email protected]>
71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
package service
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import (
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"context"
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"errors"
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"financeiro-carvalho/internal/model"
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)
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var (
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ErrAccountEmptyName = errors.New("account name cannot be empty")
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ErrAccountInvalidType = errors.New("account type must be checking, savings, investment, or credit")
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)
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var validAccountTypes = map[string]bool{
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"checking": true, "savings": true, "investment": true, "credit": true,
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}
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type AccountRepo interface {
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List(ctx context.Context) ([]model.Account, error)
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GetByID(ctx context.Context, id int) (*model.Account, error)
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Create(ctx context.Context, in model.AccountInput) (*model.Account, error)
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Update(ctx context.Context, id int, in model.AccountInput) (*model.Account, error)
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Delete(ctx context.Context, id int) error
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TotalPatrimony(ctx context.Context) (float64, error)
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}
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type AccountService struct {
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repo AccountRepo
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}
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func NewAccountService(repo AccountRepo) *AccountService {
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return &AccountService{repo: repo}
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}
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func (s *AccountService) validate(in model.AccountInput) error {
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if in.Name == "" {
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return ErrAccountEmptyName
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}
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if !validAccountTypes[in.Type] {
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return ErrAccountInvalidType
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}
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return nil
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}
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func (s *AccountService) List(ctx context.Context) ([]model.Account, error) {
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return s.repo.List(ctx)
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}
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func (s *AccountService) Create(ctx context.Context, in model.AccountInput) (*model.Account, error) {
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if err := s.validate(in); err != nil {
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return nil, err
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}
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return s.repo.Create(ctx, in)
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}
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func (s *AccountService) Update(ctx context.Context, id int, in model.AccountInput) (*model.Account, error) {
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if err := s.validate(in); err != nil {
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return nil, err
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}
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return s.repo.Update(ctx, id, in)
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}
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func (s *AccountService) Delete(ctx context.Context, id int) error {
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return s.repo.Delete(ctx, id)
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}
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func (s *AccountService) TotalPatrimony(ctx context.Context) (float64, error) {
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return s.repo.TotalPatrimony(ctx)
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}
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