Foundry-Scrapping-API/internal/foundry/models/db/foundry_state.go

package db

import (
	"context"
	"database/sql"
	"errors"
	"time"
)

type StateType int

const (
	AuthState    = StateType(0)
	SetupState   = StateType(1)
	JoinState    = StateType(2)
	PlayersState = StateType(3)
	UpdateState  = StateType(4)
	LicenseState = StateType(5)
)

type FoundryState struct {
	Id        int64
	IsAdmin   bool
	IsSetup   bool
	Type      StateType
	CreatedAt time.Time
	Options   Options
	Modules   Modules
	Systems   Systems
	Worlds    Worlds
	Users     Users
}

type Compatibility struct {
	Id       int64
	Minimum  string
	Verified string
	Maximum  string
}

type Options struct {
	Id       int64
	Language string
}

type FoundryStateModel struct {
	DB *sql.DB
}

func (m FoundryStateModel) Insert(state *FoundryState) error {
	query := `
		INSERT INTO foundry_state (is_admin, is_setup, state_type)
		VALUES ($1, $2, $3)
		RETURNING id, created_at`

	args := []any{state.IsAdmin, state.IsSetup, state.Type}

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	err := m.DB.QueryRowContext(ctx, query, args...).Scan(&state.Id, &state.CreatedAt)
	if err != nil {
		return err
	}

	err = m.InsertOptions(&state.Options, state.Id)
	if err != nil {
		return err
	}

	for i := range state.Modules {
		err = m.InsertModule(&state.Modules[i], state.Id)
		if err != nil {
			return err
		}
	}

	for i := range state.Systems {
		err = m.InsertSystem(&state.Systems[i], state.Id)
		if err != nil {
			return err
		}
	}

	for i := range state.Worlds {
		err = m.InsertWorld(&state.Worlds[i], state.Id)
		if err != nil {
			return err
		}
	}

	for i := range state.Users {
		err = m.InsertUser(&state.Users[i], state.Id)
		if err != nil {
			return err
		}
	}

	return nil
}

func (m FoundryStateModel) InsertOptions(options *Options, stateId int64) error {
	query := `
		INSERT INTO options (state_id, lang)
		VALUES ($1, $2)
		RETURNING id`

	args := []any{stateId, options.Language}

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	return m.DB.QueryRowContext(ctx, query, args...).Scan(&options.Id)
}

func (m FoundryStateModel) Get(id int64) (*FoundryState, error) {
	if id < 1 {
		return nil, ErrorRecordNotFound
	}

	query := `
		SELECT id, created_at, is_admin, is_setup, state_type
		FROM foundry_state
		WHERE id = $1`

	var state FoundryState

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	err := m.DB.QueryRowContext(ctx, query, id).Scan(
		&state.Id,
		&state.CreatedAt,
		&state.IsAdmin,
		&state.IsSetup,
		&state.Type,
	)

	if err != nil {
		switch {
		case errors.Is(err, sql.ErrNoRows):
			return nil, ErrorRecordNotFound
		default:
			return nil, err
		}
	}
	state.Modules, err = m.GetModules(state.Id)
	if err != nil {
		return nil, err
	}
	state.Systems, err = m.GetSystems(state.Id)
	if err != nil {
		return nil, err
	}
	state.Worlds, err = m.GetWorlds(state.Id)
	if err != nil {
		return nil, err
	}
	state.Users, err = m.GetUsers(state.Id)
	if err != nil {
		return nil, err
	}

	options, err := m.GetOptions(state.Id)
	if err != nil {
		return nil, err
	}
	state.Options = *options

	return &state, nil
}

func (m FoundryStateModel) GetOptions(idState int64) (*Options, error) {
	if idState < 1 {
		return nil, ErrorRecordNotFound
	}

	query := `
		SELECT id, lang
		FROM options
		WHERE state_id = $1`

	var options Options

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	err := m.DB.QueryRowContext(ctx, query, idState).Scan(
		&options.Id,
		&options.Language,
	)

	if err != nil {
		switch {
		case errors.Is(err, sql.ErrNoRows):
			return nil, ErrorRecordNotFound
		default:
			return nil, err
		}
	}

	return &options, nil
}

func (m FoundryStateModel) GetIdByType(stateType StateType) (int64, error) {
	if stateType < 0 {
		return -1, ErrorRecordNotFound
	}

	query := `
		SELECT id
		FROM foundry_state
		WHERE state_type = $1`

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	var id int64

	err := m.DB.QueryRowContext(ctx, query, stateType).Scan(&id)

	if err != nil {
		switch {
		case errors.Is(err, sql.ErrNoRows):
			return -1, ErrorRecordNotFound
		default:
			return -1, err
		}
	}

	return id, nil
}

func (m FoundryStateModel) Delete(id int64) error {
	if id < 1 {
		return ErrorRecordNotFound
	}

	query := `
		DELETE FROM foundry_state
		WHERE id = $1`

	ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
	defer cancel()

	result, err := m.DB.ExecContext(ctx, query, id)
	if err != nil {
		return err
	}

	rowsAffected, err := result.RowsAffected()
	if err != nil {
		return err
	}
	if rowsAffected == 0 {
		return ErrorRecordNotFound
	}

	return nil
}