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update_saver.go
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/
update_saver.go
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package units
import (
"context"
"github.com/devdammit/shekel/cmd/unit/internal/entities"
)
type AccountsRepository interface {
ButchUpdate(ctx context.Context, accounts []entities.Account) error
}
type Transactor interface {
Transaction(ctx context.Context, fn func(ctx context.Context) error) error
}
type ResultSaver struct {
accountsRepo AccountsRepository
periodsRepo PeriodsRepository
db Transactor
}
func NewResultSaver(accountsRepo AccountsRepository, periodsRepo PeriodsRepository) *ResultSaver {
return &ResultSaver{
accountsRepo: accountsRepo,
periodsRepo: periodsRepo,
}
}
func (u *ResultSaver) GetName() string {
return "period_closer"
}
func (u *ResultSaver) Handle(ctx context.Context, _ *Request, payload *Payload) (*Payload, error) {
if payload == nil || payload.ActivePeriod == nil || payload.Accounts == nil {
return nil, ErrPayloadCheckFailed
}
err := u.db.Transaction(ctx, func(ctx context.Context) error {
err := u.accountsRepo.ButchUpdate(ctx, payload.Accounts)
if err != nil {
return err
}
payload.ActivePeriod.Close()
err = u.periodsRepo.Update(ctx, payload.ActivePeriod)
if err != nil {
return err
}
_, err = u.periodsRepo.Create(ctx)
if err != nil {
return err
}
return nil
})
if err != nil {
return nil, err
}
return payload, nil
}