firefly-iii/app/Support/Import/Configuration/File/Roles.php
2018-04-03 19:12:59 +02:00

367 lines
10 KiB
PHP

<?php
/**
* Roles.php
* Copyright (c) 2017 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Support\Import\Configuration\File;
use FireflyIII\Import\Specifics\SpecificInterface;
use FireflyIII\Models\ImportJob;
use FireflyIII\Repositories\ImportJob\ImportJobRepositoryInterface;
use FireflyIII\Support\Import\Configuration\ConfigurationInterface;
use League\Csv\Reader;
use League\Csv\Statement;
use Log;
/**
* Class Roles.
*/
class Roles implements ConfigurationInterface
{
/**
* @var array
*/
private $data = [];
/** @var ImportJob */
private $job;
/** @var ImportJobRepositoryInterface */
private $repository;
/** @var string */
private $warning = '';
/**
* Get the data necessary to show the configuration screen.
*
* @return array
*
* @throws \League\Csv\Exception
*/
public function getData(): array
{
$content = $this->repository->uploadFileContents($this->job);
$config = $this->getConfig();
$headers = [];
$offset = 0;
// create CSV reader.
$reader = Reader::createFromString($content);
$reader->setDelimiter($config['delimiter']);
// CSV headers. Ignore reader. Simply get the first row.
if ($config['has-headers']) {
$offset = 1;
$stmt = (new Statement)->limit(1)->offset(0);
$records = $stmt->process($reader);
$headers = $records->fetchOne(0);
Log::debug('Detected file headers:', $headers);
}
// example rows:
$stmt = (new Statement)->limit((int)config('csv.example_rows', 5))->offset($offset);
// set data:
$roles = $this->getRoles();
asort($roles);
$this->data = [
'examples' => [],
'roles' => $roles,
'total' => 0,
'headers' => $headers,
];
$records = $stmt->process($reader);
foreach ($records as $row) {
$row = array_values($row);
$row = $this->processSpecifics($row);
$count = count($row);
$this->data['total'] = $count > $this->data['total'] ? $count : $this->data['total'];
$this->processRow($row);
}
$this->updateColumCount();
$this->makeExamplesUnique();
return $this->data;
}
/**
* Return possible warning to user.
*
* @return string
*/
public function getWarningMessage(): string
{
return $this->warning;
}
/**
* @param ImportJob $job
*
* @return ConfigurationInterface
*/
public function setJob(ImportJob $job): ConfigurationInterface
{
$this->job = $job;
$this->repository = app(ImportJobRepositoryInterface::class);
$this->repository->setUser($job->user);
return $this;
}
/**
* Store the result.
*
* @param array $data
*
* @return bool
*/
public function storeConfiguration(array $data): bool
{
Log::debug('Now in storeConfiguration of Roles.');
$config = $this->getConfig();
$count = $config['column-count'];
for ($i = 0; $i < $count; ++$i) {
$role = $data['role'][$i] ?? '_ignore';
$mapping = isset($data['map'][$i]) && $data['map'][$i] === '1' ? true : false;
$config['column-roles'][$i] = $role;
$config['column-do-mapping'][$i] = $mapping;
Log::debug(sprintf('Column %d has been given role %s (mapping: %s)', $i, $role, var_export($mapping, true)));
}
$this->saveConfig($config);
$this->ignoreUnmappableColumns();
$res = $this->isRolesComplete();
if ($res === true) {
$config = $this->getConfig();
$config['stage'] = 'map';
$this->saveConfig($config);
$this->isMappingNecessary();
}
return true;
}
/**
* Short hand method.
*
* @return array
*/
private function getConfig(): array
{
return $this->repository->getConfiguration($this->job);
}
/**
* @return array
*/
private function getRoles(): array
{
$roles = [];
foreach (array_keys(config('csv.import_roles')) as $role) {
$roles[$role] = trans('import.column_' . $role);
}
return $roles;
}
/**
* @return bool
*/
private function ignoreUnmappableColumns(): bool
{
Log::debug('Now in ignoreUnmappableColumns()');
$config = $this->getConfig();
$count = $config['column-count'];
for ($i = 0; $i < $count; ++$i) {
$role = $config['column-roles'][$i] ?? '_ignore';
$mapping = $config['column-do-mapping'][$i] ?? false;
Log::debug(sprintf('Role for column %d is %s, and mapping is %s', $i, $role, var_export($mapping, true)));
if ('_ignore' === $role && true === $mapping) {
$mapping = false;
Log::debug(sprintf('Column %d has type %s so it cannot be mapped.', $i, $role));
}
$config['column-do-mapping'][$i] = $mapping;
}
$this->saveConfig($config);
return true;
}
/**
* @return bool
*/
private function isMappingNecessary()
{
$config = $this->getConfig();
$count = $config['column-count'];
$toBeMapped = 0;
for ($i = 0; $i < $count; ++$i) {
$mapping = $config['column-do-mapping'][$i] ?? false;
if (true === $mapping) {
++$toBeMapped;
}
}
Log::debug(sprintf('Found %d columns that need mapping.', $toBeMapped));
if (0 === $toBeMapped) {
$config['stage'] = 'ready';
}
$this->saveConfig($config);
return true;
}
/**
* @return bool
*/
private function isRolesComplete(): bool
{
$config = $this->getConfig();
$count = $config['column-count'];
$assigned = 0;
// check if data actually contains amount column (foreign amount does not count)
$hasAmount = false;
$hasForeignAmount = false;
$hasForeignCode = false;
for ($i = 0; $i < $count; ++$i) {
$role = $config['column-roles'][$i] ?? '_ignore';
if ('_ignore' !== $role) {
++$assigned;
}
if (in_array($role, ['amount', 'amount_credit', 'amount_debit'])) {
$hasAmount = true;
}
if ($role === 'foreign-currency-code') {
$hasForeignCode = true;
}
if ($role === 'amount_foreign') {
$hasForeignAmount = true;
}
}
Log::debug(
sprintf(
'Assigned is %d, hasAmount %s, hasForeignCode %s, hasForeignAmount %s',
$assigned,
var_export($hasAmount, true),
var_export($hasForeignCode, true),
var_export($hasForeignAmount, true)
)
);
// all assigned and correct foreign info
if ($assigned > 0 && $hasAmount && ($hasForeignCode === $hasForeignAmount)) {
$this->warning = '';
$this->saveConfig($config);
Log::debug('isRolesComplete() returns true.');
return true;
}
// warn if has foreign amount but no currency code:
if ($hasForeignAmount && !$hasForeignCode) {
$this->warning = (string)trans('import.foreign_amount_warning');
Log::debug('isRolesComplete() returns FALSE because foreign amount present without foreign code.');
return false;
}
if (0 === $assigned || !$hasAmount) {
$this->warning = (string)trans('import.roles_warning');
Log::debug('isRolesComplete() returns FALSE because no amount present.');
return false;
}
Log::debug('isRolesComplete() returns FALSE because no reason.');
return false;
}
/**
* make unique example data.
*/
private function makeExamplesUnique(): bool
{
foreach ($this->data['examples'] as $index => $values) {
$this->data['examples'][$index] = array_unique($values);
}
return true;
}
/**
* @param array $row
*
* @return bool
*/
private function processRow(array $row): bool
{
foreach ($row as $index => $value) {
$value = trim($value);
if (strlen($value) > 0) {
$this->data['examples'][$index][] = $value;
}
}
return true;
}
/**
* run specifics here:
* and this is the point where the specifix go to work.
*
* @param array $row
*
* @return array
*/
private function processSpecifics(array $row): array
{
$config = $this->getConfig();
$specifics = $config['specifics'] ?? [];
$names = array_keys($specifics);
foreach ($names as $name) {
/** @var SpecificInterface $specific */
$specific = app('FireflyIII\Import\Specifics\\' . $name);
$row = $specific->run($row);
}
return $row;
}
/**
* @param array $array
*/
private function saveConfig(array $array)
{
$this->repository->setConfiguration($this->job, $array);
}
/**
* @return bool
*/
private function updateColumCount(): bool
{
$config = $this->getConfig();
$count = $this->data['total'];
$config['column-count'] = $count;
$this->saveConfig($config);
return true;
}
}