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counterparty.go
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counterparty.go
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package sqlite
import (
"context"
"database/sql"
"errors"
"time"
dberr "github.com/trisacrypto/envoy/pkg/store/errors"
"github.com/trisacrypto/envoy/pkg/store/models"
"github.com/trisacrypto/envoy/pkg/ulids"
"github.com/oklog/ulid/v2"
)
const listCounterpartiesSQL = "SELECT id, source, protocol, endpoint, name, website, country, created FROM counterparties"
func (s *Store) ListCounterparties(ctx context.Context, page *models.PageInfo) (out *models.CounterpartyPage, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
// TODO: handle pagination
out = &models.CounterpartyPage{
Counterparties: make([]*models.Counterparty, 0),
Page: models.PageInfoFrom(page),
}
var rows *sql.Rows
if rows, err = tx.Query(listCounterpartiesSQL); err != nil {
// TODO: handle database specific errors
return nil, err
}
defer rows.Close()
for rows.Next() {
// Scan counterparty into memory
counterparty := &models.Counterparty{}
if err = counterparty.ScanSummary(rows); err != nil {
return nil, err
}
out.Counterparties = append(out.Counterparties, counterparty)
}
tx.Commit()
return out, nil
}
const listCounterpartySourceInfoSQL = "SELECT id, source, directory_id, registered_directory, protocol FROM counterparties WHERE source=:source"
func (s *Store) ListCounterpartySourceInfo(ctx context.Context, source string) (out []*models.CounterpartySourceInfo, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
out = make([]*models.CounterpartySourceInfo, 0)
var rows *sql.Rows
if rows, err = tx.Query(listCounterpartySourceInfoSQL, sql.Named("source", source)); err != nil {
// TODO: handle database specific errors
return nil, err
}
defer rows.Close()
for rows.Next() {
// Scan counterparty source info into memory
info := &models.CounterpartySourceInfo{}
if err = info.Scan(rows); err != nil {
return nil, err
}
out = append(out, info)
}
tx.Commit()
return out, nil
}
const createCounterpartySQL = "INSERT INTO counterparties (id, source, directory_id, registered_directory, protocol, common_name, endpoint, name, website, country, business_category, vasp_categories, verified_on, ivms101, created, modified) VALUES (:id, :source, :directoryID, :registeredDirectory, :protocol, :commonName, :endpoint, :name, :website, :country, :businessCategory, :vaspCategories, :verifiedOn, :ivms101, :created, :modified)"
func (s *Store) CreateCounterparty(ctx context.Context, counterparty *models.Counterparty) (err error) {
if !ulids.IsZero(counterparty.ID) {
return dberr.ErrNoIDOnCreate
}
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
counterparty.ID = ulids.New()
counterparty.Created = time.Now()
counterparty.Modified = counterparty.Created
if _, err = tx.Exec(createCounterpartySQL, counterparty.Params()...); err != nil {
// TODO: handle constraint violations
return err
}
return tx.Commit()
}
const retreiveCounterpartySQL = "SELECT * FROM counterparties WHERE id=:id"
func (s *Store) RetrieveCounterparty(ctx context.Context, counterpartyID ulid.ULID) (counterparty *models.Counterparty, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
counterparty = &models.Counterparty{}
if err = counterparty.Scan(tx.QueryRow(retreiveCounterpartySQL, sql.Named("id", counterpartyID))); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, dberr.ErrNotFound
}
return nil, err
}
tx.Commit()
return counterparty, nil
}
const lookupCounterpartySQL = "SELECT * FROM counterparties WHERE common_name=:commonName"
func (s *Store) LookupCounterparty(ctx context.Context, commonName string) (counterparty *models.Counterparty, err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, &sql.TxOptions{ReadOnly: true}); err != nil {
return nil, err
}
defer tx.Rollback()
counterparty = &models.Counterparty{}
if err = counterparty.Scan(tx.QueryRow(lookupCounterpartySQL, sql.Named("commonName", commonName))); err != nil {
if errors.Is(err, sql.ErrNoRows) {
return nil, dberr.ErrNotFound
}
return nil, err
}
tx.Commit()
return counterparty, nil
}
const updateCounterpartySQL = "UPDATE counterparties SET source=:source, directory_id=:directoryID, registered_directory=:registeredDirectory, protocol=:protocol, common_name=:commonName, endpoint=:endpoint, name=:name, website=:website, country=:country, business_category=:businessCategory, vasp_categories=:vaspCategories, verified_on=:verifiedOn, ivms101=:ivms101, modified=:modified WHERE id=:id"
func (s *Store) UpdateCounterparty(ctx context.Context, counterparty *models.Counterparty) (err error) {
if ulids.IsZero(counterparty.ID) {
return dberr.ErrMissingID
}
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
counterparty.Modified = time.Now()
var result sql.Result
if result, err = tx.Exec(updateCounterpartySQL, counterparty.Params()...); err != nil {
// TODO: handle constraint violations
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}
const deleteCounterpartySQL = "DELETE FROM counterparties WHERE id=:id"
func (s *Store) DeleteCounterparty(ctx context.Context, counterpartyID ulid.ULID) (err error) {
var tx *sql.Tx
if tx, err = s.BeginTx(ctx, nil); err != nil {
return err
}
defer tx.Rollback()
var result sql.Result
if result, err = tx.Exec(deleteCounterpartySQL, sql.Named("id", counterpartyID)); err != nil {
return err
} else if nRows, _ := result.RowsAffected(); nRows == 0 {
return dberr.ErrNotFound
}
return tx.Commit()
}