857 lines
28 KiB
Go
857 lines
28 KiB
Go
package storage
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import (
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"database/sql"
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"encoding/json"
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"errors"
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"fmt"
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"github.com/google/uuid"
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_ "github.com/lib/pq"
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"github.com/paulmach/orb"
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"github.com/paulmach/orb/geojson"
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"github.com/rs/zerolog/log"
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"github.com/spf13/viper"
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"solidarity-service/internal"
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"solidarity-service/utils"
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"strconv"
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"strings"
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"sync"
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"time"
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)
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type PostgresqlStorage struct {
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DbConnection *sql.DB
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Schema string
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Tables map[string]string
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}
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func NewPostgresqlStorage(cfg *viper.Viper) (PostgresqlStorage, error) {
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var (
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host = cfg.GetString("storage.db.psql.host")
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port = cfg.GetString("storage.db.psql.port")
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user = cfg.GetString("storage.db.psql.user")
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password = cfg.GetString("storage.db.psql.password")
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dbname = cfg.GetString("storage.db.psql.dbname")
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sslmode = cfg.GetString("storage.db.psql.sslmode")
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pg_schema = cfg.GetString("storage.db.psql.schema")
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pgtables_drivers = cfg.GetString("storage.db.psql.tables.drivers")
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pgtables_passengers = cfg.GetString("storage.db.psql.tables.passengers")
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pgtables_bookings = cfg.GetString("storage.db.psql.tables.bookings")
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)
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portInt, _ := strconv.Atoi(port)
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psqlconn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=%s", host, portInt, user, password, dbname, sslmode)
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db, err := sql.Open("postgres", psqlconn)
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if err != nil {
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log.Error().Err(err).Msg("opening connection to postgresql failed")
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return PostgresqlStorage{}, fmt.Errorf("connection to postgresql failed")
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}
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err = db.Ping()
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if err != nil {
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log.Error().Err(err).Msg("ping to postgresql failed")
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return PostgresqlStorage{}, fmt.Errorf("connection to postgresql database failed")
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}
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return PostgresqlStorage{
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DbConnection: db,
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Schema: pg_schema,
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Tables: map[string]string{
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"drivers": fmt.Sprintf("%s.%s", pg_schema, pgtables_drivers),
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"bookings": fmt.Sprintf("%s.%s", pg_schema, pgtables_bookings),
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"passengers": fmt.Sprintf("%s.%s", pg_schema, pgtables_passengers),
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},
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}, nil
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}
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func (s PostgresqlStorage) CreatePassenger(passenger internal.Passenger) (err error) {
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_, err = uuid.Parse(passenger.Passenger.ID)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage CreatePassenger invalid ID")
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return err
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}
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if passenger.Passenger.Alias == "" || passenger.Passenger.Operator == "" {
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errMsg := "Postgresql Storage CreatePassenger empty alias or operator FQDN."
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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preferencesJSON, err := json.Marshal(passenger.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage CreatePassenger Error encoding Preferences to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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_, err = s.DbConnection.Exec(fmt.Sprintf("INSERT INTO %s (passenger_id, alias, last_name, first_name, grade, picture, verified_identity, operator, preferences) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9)", s.Tables["passengers"]),
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passenger.Passenger.ID,
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passenger.Passenger.Alias,
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passenger.Passenger.LastName,
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passenger.Passenger.FirstName,
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passenger.Passenger.Grade,
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passenger.Passenger.Picture,
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passenger.Passenger.VerifiedIdentity,
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passenger.Passenger.Operator,
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preferencesJSON)
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if err != nil {
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if strings.Contains(err.Error(), utils.SQL_DUPLICATE) {
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err = s.UpdatePassenger(passenger)
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if err != nil {
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return err
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}
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return nil
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}
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errMsg := "Postgresql Storage CreatePassenger Error inserting data into the database"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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return nil
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}
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func (s PostgresqlStorage) UpdatePassenger(passenger internal.Passenger) (err error) {
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_, err = uuid.Parse(passenger.Passenger.ID)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage UpdatePassenger invalid ID")
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return err
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}
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if passenger.Passenger.Alias == "" || passenger.Passenger.Operator == "" {
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errMsg := "Postgresql Storage UpdatePassenger empty alias or operator FQDN."
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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preferencesJSON, err := json.Marshal(passenger.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage UpdatePassenger Error encoding Preferences to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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_, err = s.DbConnection.Exec(fmt.Sprintf(`
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UPDATE %s
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SET
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alias = $2,
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last_name = $3,
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first_name = $4,
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grade = $5,
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picture = $6,
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verified_identity = $7,
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operator = $8,
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preferences = $9
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WHERE passenger_id = $1
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`, s.Tables["passengers"]),
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passenger.Passenger.ID,
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passenger.Passenger.Alias,
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passenger.Passenger.LastName,
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passenger.Passenger.FirstName,
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passenger.Passenger.Grade,
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passenger.Passenger.Picture,
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passenger.Passenger.VerifiedIdentity,
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passenger.Passenger.Operator,
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preferencesJSON)
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if err != nil {
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errMsg := "Postgresql Storage UpdatePassenger Error updating data in the database"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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return nil
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}
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func (s PostgresqlStorage) GetPassenger(passengerID string) (passenger internal.Passenger, err error) {
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var preferencesJSON []byte
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err = s.DbConnection.QueryRow(fmt.Sprintf("SELECT alias, last_name, first_name, grade, picture, verified_identity, operator, preferences, passenger_id FROM %s WHERE passenger_id = $1", s.Tables["passengers"]), passengerID).
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Scan(
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&passenger.Passenger.Alias,
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&passenger.Passenger.LastName,
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&passenger.Passenger.FirstName,
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&passenger.Passenger.Grade,
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&passenger.Passenger.Picture,
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&passenger.Passenger.VerifiedIdentity,
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&passenger.Passenger.Operator,
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&preferencesJSON,
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&passenger.Passenger.ID,
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)
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if err != nil {
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errMsg := "Postgresql Storage GetPassenger Error querying data from the database"
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log.Error().Err(err).Msg(errMsg)
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return passenger, errors.New(errMsg + err.Error())
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}
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err = json.Unmarshal(preferencesJSON, &passenger.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage GetPassenger Error decoding Preferences from JSON"
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log.Error().Err(err).Msg(errMsg)
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return passenger, errors.New(errMsg + err.Error())
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}
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return passenger, nil
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}
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func (s PostgresqlStorage) CreateDriver(driver internal.Driver) (err error) {
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var availabilities []byte
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_, err = uuid.Parse(driver.Driver.ID)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage CreateDriver invalid ID")
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return err
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}
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departureJSON, err := json.Marshal(driver.Driver_departure_address)
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if err != nil {
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errMsg := "Postgresql Storage CreateDriver Error encoding departure Feature to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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preferencesJSON, err := json.Marshal(driver.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage CreateDriver Error encoding Preferences to JSON"
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log.Error().Err(err).Msg(errMsg + err.Error())
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return errors.New(errMsg)
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}
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carJSON, err := json.Marshal(driver.Car)
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if err != nil {
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errMsg := "Postgresql Storage CreateDriver Error encoding Car to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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if driver.Driver.Alias == "" || driver.Driver.Operator == "" {
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errMsg := "Postgresql Storage CreateDriver empty alias or operator FQDN."
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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if driver.AvailabilitiesType != internal.Punctual && driver.AvailabilitiesType != internal.Regular {
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errMsg := "Postgresql Storage CreateDriver invalid Availabilities Type"
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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if driver.Radius == 0 {
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errMsg := "Postgresql Storage CreateDriver Radius has to be defined"
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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switch driver.AvailabilitiesType {
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case internal.Punctual:
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availabilities, err = json.Marshal(driver.PunctualAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage CreateDriver error converting Punctual availabilities"
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log.Error().Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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case internal.Regular:
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availabilities, err = json.Marshal(driver.RegularAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage CreateDriver error converting Regular availabilities"
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log.Error().Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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}
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_, err = s.DbConnection.Exec(fmt.Sprintf("INSERT INTO %s (driver_id,driver_departure_route,driver_radius,last_name,first_name,grade,alias,picture,verified_identity,preferences,availabilities_type,availabilities,operator , car) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14)", s.Tables["drivers"]),
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driver.Driver.ID,
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departureJSON,
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driver.Radius,
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driver.Driver.LastName,
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driver.Driver.FirstName,
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driver.Driver.Grade,
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driver.Driver.Alias,
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driver.Driver.Picture,
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driver.Driver.VerifiedIdentity,
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preferencesJSON,
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driver.AvailabilitiesType,
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string(availabilities),
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driver.Driver.Operator,
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carJSON,
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)
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if err != nil {
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if strings.Contains(err.Error(), utils.SQL_DUPLICATE) {
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err = s.UpdateDriver(driver)
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if err != nil {
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return err
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}
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return nil
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}
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errMsg := "Postgresql Storage CreateDriver Error inserting data into the database"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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return nil
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}
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func (s PostgresqlStorage) UpdateDriver(driver internal.Driver) (err error) {
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var availabilities []byte
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_, err = uuid.Parse(driver.Driver.ID)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage UpdateDriver invalid ID")
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return err
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}
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departureJSON, err := json.Marshal(driver.Driver_departure_address)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver Error encoding departure Feature to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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preferencesJSON, err := json.Marshal(driver.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver Error encoding Preferences to JSON"
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log.Error().Err(err).Msg(errMsg + err.Error())
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return errors.New(errMsg)
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}
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carJSON, err := json.Marshal(driver.Car)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver Error encoding Car to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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if driver.Driver.Alias == "" || driver.Driver.Operator == "" {
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errMsg := "Postgresql Storage UpdateDriver empty alias or operator FQDN."
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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if driver.AvailabilitiesType != internal.Punctual && driver.AvailabilitiesType != internal.Regular {
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errMsg := "Postgresql Storage UpdateDriver invalid Availabilities Type"
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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if driver.Radius == 0 {
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errMsg := "Postgresql Storage UpdateDriver Radius has to be defined"
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log.Error().Msg(errMsg)
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return errors.New(errMsg)
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}
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switch driver.AvailabilitiesType {
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case internal.Punctual:
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availabilities, err = json.Marshal(driver.PunctualAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver error converting Punctual availabilities"
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log.Error().Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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case internal.Regular:
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availabilities, err = json.Marshal(driver.RegularAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver error converting Regular availabilities"
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log.Error().Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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}
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_, err = s.DbConnection.Exec(fmt.Sprintf(`
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UPDATE %s
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SET
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driver_departure_route = $2,
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driver_radius = $3,
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last_name = $4,
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first_name = $5,
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grade = $6,
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alias = $7,
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picture = $8,
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verified_identity = $9,
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preferences = $10,
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availabilities_type = $11,
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availabilities = $12,
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operator = $13,
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car = $14
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WHERE driver_id = $1
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`, s.Tables["drivers"]),
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driver.Driver.ID,
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departureJSON,
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driver.Radius,
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driver.Driver.LastName,
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driver.Driver.FirstName,
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driver.Driver.Grade,
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driver.Driver.Alias,
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driver.Driver.Picture,
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driver.Driver.VerifiedIdentity,
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preferencesJSON,
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driver.AvailabilitiesType,
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string(availabilities),
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driver.Driver.Operator,
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carJSON,
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)
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if err != nil {
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errMsg := "Postgresql Storage UpdateDriver Error updating data in the database"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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return nil
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}
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func (s PostgresqlStorage) GetDriver(driverID string) (driver internal.Driver, err error) {
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var preferencesJSON []byte
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var departureAddress []byte
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var availabilitiesJSON []byte
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var carJSON []byte
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err = s.DbConnection.QueryRow(fmt.Sprintf("SELECT driver_departure_route, driver_radius, last_name, first_name, grade, alias, picture, verified_identity, preferences, availabilities_type, availabilities, operator , driver_id , car FROM %s WHERE driver_id = $1", s.Tables["drivers"]), driverID).
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Scan(
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&departureAddress,
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&driver.Radius,
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&driver.Driver.LastName,
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&driver.Driver.FirstName,
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&driver.Driver.Grade,
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&driver.Driver.Alias,
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&driver.Driver.Picture,
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&driver.Driver.VerifiedIdentity,
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&preferencesJSON,
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&driver.AvailabilitiesType,
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&availabilitiesJSON,
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&driver.Driver.Operator,
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&driver.Driver.ID,
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&carJSON,
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)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error querying data from the database"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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err = json.Unmarshal(preferencesJSON, &driver.Preferences)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error decoding Preferences from JSON"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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err = json.Unmarshal(carJSON, &driver.Car)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error decoding Car from JSON"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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driver.Driver_departure_address, err = geojson.UnmarshalFeature(departureAddress)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error decoding Driver departure route into GeoJSON"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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switch driver.AvailabilitiesType {
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case internal.Regular:
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err = json.Unmarshal(availabilitiesJSON, &driver.RegularAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error decoding Regular Availabilities from JSON"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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case internal.Punctual:
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err = json.Unmarshal(availabilitiesJSON, &driver.PunctualAvailabilities)
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if err != nil {
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errMsg := "Postgresql Storage GetDriver Error decoding Punctual Availabilities from JSON"
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log.Error().Err(err).Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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default:
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errMsg := "Postgresql Storage GetDriver Invalid Availabilities Type"
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log.Error().Msg(errMsg)
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return driver, errors.New(errMsg + err.Error())
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}
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return driver, nil
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}
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func (s PostgresqlStorage) CreateBooking(booking internal.BookingRequest) (err error) {
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_, err = uuid.Parse(booking.Driver_id)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage CreateBooking invalid Driver ID")
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return err
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}
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_, err = uuid.Parse(booking.Passenger_id)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage CreateBooking invalid Passenger ID")
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return err
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}
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_, err = uuid.Parse(booking.ID)
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if err != nil {
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log.Error().Err(err).Msg("Postgresql Storage CreateBooking invalid Booking ID")
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return err
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}
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if booking.Operator == "" {
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log.Error().Err(err).Msg("Postgresql Storage CreateBooking empty operator")
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return err
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}
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departureJSON, err := json.Marshal(booking.Departure_address)
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if err != nil {
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errMsg := "Postgresql Storage CreateBooking Error encoding departure Feature to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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destinationJSON, err := json.Marshal(booking.Destination_address)
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if err != nil {
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errMsg := "Postgresql Storage CreateBooking Error converting destination Feature to JSON"
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log.Error().Err(err).Msg(errMsg)
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return errors.New(errMsg + err.Error())
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}
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if booking.Pickup_date == 0 {
|
|
errMsg := "Postgresql Storage CreateBooking empty UNIX pickup Date timestamp"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return errors.New(errMsg)
|
|
}
|
|
booking.Distance = utils.Haversine(booking.Departure_address.Point().Lat(), booking.Departure_address.Point().Lon(),
|
|
booking.Destination_address.Point().Lat(), booking.Destination_address.Point().Lon())
|
|
booking.Duration, _ = utils.CalculateDurationBetweenFeatures(booking.Departure_address, booking.Destination_address)
|
|
_, err = s.DbConnection.Exec(fmt.Sprintf("INSERT INTO %s (booking_id , passenger_id , driver_id , operator, booking_status,departure_address,destination_address,pickup_date,duration,distance) VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10)", s.Tables["bookings"]),
|
|
booking.ID,
|
|
booking.Passenger_id,
|
|
booking.Driver_id,
|
|
booking.Operator,
|
|
booking.Status,
|
|
departureJSON,
|
|
destinationJSON,
|
|
booking.Pickup_date,
|
|
booking.Duration,
|
|
booking.Distance,
|
|
)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage CreateBooking Error inserting data into the database"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return errors.New(errMsg + err.Error())
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) GetBooking(id string) (booking internal.Booking, err error) {
|
|
var departureAddress []byte
|
|
var destinationAddress []byte
|
|
err = s.DbConnection.QueryRow(fmt.Sprintf("SELECT booking_id , passenger_id , driver_id , booking_status , departure_address,destination_address,pickup_date,duration,distance FROM %s WHERE booking_id = $1", s.Tables["bookings"]), id).
|
|
Scan(
|
|
&booking.ID,
|
|
&booking.Passenger.ID,
|
|
&booking.Driver.ID,
|
|
&booking.Status,
|
|
&departureAddress,
|
|
&destinationAddress,
|
|
&booking.Pickup_date,
|
|
&booking.Duration,
|
|
&booking.Distance,
|
|
)
|
|
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage GetBooking Error getting booking"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return internal.Booking{}, errors.New(errMsg + err.Error())
|
|
}
|
|
booking.PassengerPickupAddress, err = geojson.UnmarshalFeature(departureAddress)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage GetBooking Error decoding Driver departure route into GeoJSON"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return internal.Booking{}, errors.New(errMsg + err.Error())
|
|
}
|
|
booking.PassengerDropAddress, err = geojson.UnmarshalFeature(destinationAddress)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage GetBooking Error decoding Driver destination route into GeoJSON"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return internal.Booking{}, errors.New(errMsg + err.Error())
|
|
}
|
|
passenger, err := s.GetPassenger(booking.Passenger.ID)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage GetBooking Error getting passenger"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return booking, errors.New(errMsg + err.Error())
|
|
}
|
|
booking.Passenger = passenger.Passenger
|
|
driver, err := s.GetDriver(booking.Driver.ID)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage GetBooking Error getting driver"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return booking, errors.New(errMsg + err.Error())
|
|
}
|
|
booking.Driver = driver.Driver
|
|
return booking, nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) UpdateBookingStatus(id string, status internal.BookingStatus) (err error) {
|
|
_, err = uuid.Parse(id)
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("Postgresql Storage UpdateBookingStatus invalid Booking ID")
|
|
return err
|
|
}
|
|
_, err = s.GetBooking(id)
|
|
if err != nil {
|
|
return errors.New(err.Error())
|
|
}
|
|
query := fmt.Sprintf("UPDATE %s SET booking_status = $1 WHERE booking_id = $2", s.Tables["bookings"])
|
|
_, err = s.DbConnection.Exec(query, status, id)
|
|
if err != nil {
|
|
errMsg := "Postgresql Storage UpdateBookingStatus Error updating booking status"
|
|
log.Error().Err(err).Msg(errMsg)
|
|
return errors.New(errMsg + err.Error())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) FilterUserBookingsByStatus(userType string, status internal.BookingStatus, userID string) (bookings []internal.Booking, err error) {
|
|
if err != nil {
|
|
return nil, errors.New("invalid UUID")
|
|
}
|
|
|
|
if userType != "driver" && userType != "passenger" {
|
|
return nil, errors.New("invalid user type")
|
|
}
|
|
|
|
queryTemplate := fmt.Sprintf("SELECT booking_id, passenger_id, driver_id, booking_status, departure_address, destination_address, pickup_date,duration,distance FROM %s WHERE %s_id = $1 AND booking_status = $2", s.Tables["bookings"], userType)
|
|
|
|
rows, err := s.DbConnection.Query(queryTemplate, userID, status)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
var wg sync.WaitGroup
|
|
var mu sync.Mutex
|
|
|
|
for rows.Next() {
|
|
var departureAddress []byte
|
|
var destinationAddress []byte
|
|
var booking internal.Booking
|
|
|
|
if err := rows.Scan(&booking.ID, &booking.Passenger.ID, &booking.Driver.ID, &booking.Status, &departureAddress, &destinationAddress, &booking.Pickup_date, &booking.Duration, &booking.Distance); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
wg.Add(1)
|
|
go func(booking internal.Booking, departureAddress, destinationAddress []byte) {
|
|
defer wg.Done()
|
|
|
|
// Common logic for both "driver" and "passenger" cases
|
|
booking, err := s.populateBookingDetails(booking, departureAddress, destinationAddress)
|
|
if err != nil {
|
|
mu.Lock()
|
|
err = fmt.Errorf("Error populating booking details: %w", err)
|
|
mu.Unlock()
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
bookings = append(bookings, booking)
|
|
mu.Unlock()
|
|
}(booking, departureAddress, destinationAddress)
|
|
}
|
|
|
|
// Wait for all goroutines to finish
|
|
wg.Wait()
|
|
|
|
if err := rows.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return bookings, nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) populateBookingDetails(booking internal.Booking, departureAddress, destinationAddress []byte) (internal.Booking, error) {
|
|
var wg sync.WaitGroup
|
|
var mu sync.Mutex
|
|
errCh := make(chan error, 4) // Buffered channel to handle potential errors
|
|
|
|
// Concurrently fetch passenger information
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
passenger, err := s.GetPassenger(booking.Passenger.ID)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("Postgresql Storage GetBooking Error getting passenger: %w", err)
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
booking.Passenger = passenger.Passenger
|
|
mu.Unlock()
|
|
}()
|
|
|
|
// Concurrently fetch driver information
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
driver, err := s.GetDriver(booking.Driver.ID)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("Postgresql Storage GetBooking Error getting driver: %w", err)
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
booking.Driver = driver.Driver
|
|
mu.Unlock()
|
|
}()
|
|
|
|
// Concurrently decode departureAddress into GeoJSON
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
decodedDepartureAddress, err := geojson.UnmarshalFeature(departureAddress)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("Postgresql Storage FilterBookingsByStatus Error decoding Driver departure route into GeoJSON: %w", err)
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
booking.PassengerPickupAddress = decodedDepartureAddress
|
|
mu.Unlock()
|
|
}()
|
|
|
|
// Concurrently decode destinationAddress into GeoJSON
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
|
|
decodedDestinationAddress, err := geojson.UnmarshalFeature(destinationAddress)
|
|
if err != nil {
|
|
errCh <- fmt.Errorf("Postgresql Storage FilterBookingsByStatus Error decoding Driver destination route into GeoJSON: %w", err)
|
|
return
|
|
}
|
|
|
|
mu.Lock()
|
|
booking.PassengerDropAddress = decodedDestinationAddress
|
|
mu.Unlock()
|
|
}()
|
|
|
|
// Close the error channel after all goroutines are done
|
|
go func() {
|
|
wg.Wait()
|
|
close(errCh)
|
|
}()
|
|
|
|
// Check for errors using a select statement
|
|
for err := range errCh {
|
|
return internal.Booking{}, err // Return the first error encountered
|
|
}
|
|
|
|
return booking, nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) GetAllDrivers(date int64) (drivers []internal.Driver, err error) {
|
|
rows, err := s.DbConnection.Query(fmt.Sprintf("SELECT driver_id, driver_departure_route, driver_radius, last_name, first_name, grade, alias, picture, verified_identity, preferences, availabilities_type, availabilities, operator, car FROM %s", s.Tables["drivers"]))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rows.Close()
|
|
|
|
for rows.Next() {
|
|
var driver internal.Driver
|
|
var departureRoute []byte
|
|
var preferencesJSON []byte
|
|
var availabilitiesJSON []byte
|
|
var carJSON []byte
|
|
|
|
if err := rows.Scan(
|
|
&driver.Driver.ID,
|
|
&departureRoute,
|
|
&driver.Radius,
|
|
&driver.Driver.LastName,
|
|
&driver.Driver.FirstName,
|
|
&driver.Driver.Grade,
|
|
&driver.Driver.Alias,
|
|
&driver.Driver.Picture,
|
|
&driver.Driver.VerifiedIdentity,
|
|
&preferencesJSON,
|
|
&driver.AvailabilitiesType,
|
|
&availabilitiesJSON,
|
|
&driver.Driver.Operator,
|
|
&carJSON,
|
|
); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if err := json.Unmarshal(departureRoute, &driver.Driver_departure_address); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := json.Unmarshal(preferencesJSON, &driver.Preferences); err != nil {
|
|
return nil, err
|
|
}
|
|
if err := json.Unmarshal(carJSON, &driver.Car); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Filter drivers based on date and time matching punctual or regular availabilities.
|
|
if driver.AvailabilitiesType == internal.Punctual {
|
|
if err := json.Unmarshal(availabilitiesJSON, &driver.PunctualAvailabilities); err != nil {
|
|
return nil, err
|
|
}
|
|
year, month, day := time.Unix(date, 0).Date()
|
|
dateHour := time.Unix(date, 0).UTC().Local()
|
|
dateHour_string := dateHour.Format("3:04 PM")
|
|
for _, avail := range driver.PunctualAvailabilities {
|
|
availyear, availmonth, availday := time.Unix(avail.Date, 0).Date()
|
|
if availyear == year && availmonth == month && availday == day {
|
|
startTime, err := time.Parse("3:04 PM", avail.StartTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
endTime, err := time.Parse("3:04 PM", avail.EndTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Convert DateHour_string to time.Time
|
|
dateHourTime, err := time.Parse("3:04 PM", dateHour_string)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if dateHourTime.After(startTime) || dateHourTime.Equal(startTime) {
|
|
if dateHourTime.Before(endTime) || dateHourTime.Equal(endTime) {
|
|
drivers = append(drivers, driver)
|
|
}
|
|
}
|
|
|
|
}
|
|
// Check if the date and time match the punctual driver's availability.
|
|
|
|
}
|
|
} else if driver.AvailabilitiesType == internal.Regular {
|
|
if err := json.Unmarshal(availabilitiesJSON, &driver.RegularAvailabilities); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
dayOfWeek := strings.ToLower(time.Unix(date, 0).Local().Format("Mon"))
|
|
dateHour := time.Unix(date, 0).UTC().Local()
|
|
dateHour_string := dateHour.Format("3:04 PM")
|
|
|
|
for _, avail := range driver.RegularAvailabilities {
|
|
|
|
// Check if the day and time match the regular driver's availability.
|
|
if strings.ToLower(avail.DayOfWeek) == dayOfWeek {
|
|
startTime, err := time.Parse("3:04 PM", avail.StartTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
endTime, err := time.Parse("3:04 PM", avail.EndTime)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// Convert DateHour_string to time.Time
|
|
dateHourTime, err := time.Parse("3:04 PM", dateHour_string)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if dateHourTime.After(startTime) || dateHourTime.Equal(startTime) {
|
|
if dateHourTime.Before(endTime) || dateHourTime.Equal(endTime) {
|
|
drivers = append(drivers, driver)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if err := rows.Err(); err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return drivers, nil
|
|
}
|
|
|
|
func (s PostgresqlStorage) DriverJourneys(departure_route *geojson.Feature, departure_date int64) (drivers []internal.Driver, err error) {
|
|
allDrivers, err := s.GetAllDrivers(departure_date)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
for _, driver := range allDrivers {
|
|
// Check if the departure route is the same as the driver's departure route.
|
|
if departure_route.Point().Y() == driver.Driver_departure_address.Point().Y() && departure_route.Point().X() == driver.Driver_departure_address.Point().X() {
|
|
drivers = append(drivers, driver)
|
|
} else {
|
|
// Calculate the distance between the departure point and the driver's departure route.
|
|
coords1 := departure_route.Geometry.(orb.Point)
|
|
coords2 := driver.Driver_departure_address.Geometry.(orb.Point)
|
|
distance := utils.Haversine(coords1[1], coords1[0], coords2[1], coords2[0])
|
|
if int64(distance) <= int64(driver.Radius) {
|
|
drivers = append(drivers, driver)
|
|
}
|
|
}
|
|
}
|
|
|
|
return drivers, nil
|
|
}
|