EntriesRepository::toContentfulModel() - Code Metrics - Inspection of "Add exclude iso from contentful flatten" - Distilleries/Laravel-Contentful-Utilities - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 4b1496...c64940 )

by Maxime
created 2018-07-13 15:01 UTC
EntriesRepository::toContentfulModel() A

↳ Parent: EntriesRepository
Complexity

Conditions	5
Paths	5
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	30
Importance

Changes
Metric	Value
cc	5
nc	5
nop	2
dl	0
loc	20
ccs	0
cts	17
cp	0
crap	30
rs	9.2888
c	0
b	0
f	0
<?php

namespace Distilleries\Contentful\Repositories;

use Distilleries\Contentful\Models\Locale;
use Distilleries\Contentful\Models\Scopes\NotNullSlugScope;
use Exception;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\DB;
use Illuminate\Database\Eloquent\Builder;
use Distilleries\Contentful\Models\Base\ContentfulModel;
use Distilleries\Contentful\Models\Base\ContentfulMapper;

class EntriesRepository
{
    use Traits\EntryType;

    /**
     * Truncate all tables extending a ContentfulModel.
     *
     * @return void
     */
    public function truncateRelatedTables()
    {
        $modelPath = config('contentful.generator.model');
        $namespace = config('contentful.namespace.model');

        foreach (glob($modelPath . '/*.php') as $file) {
            $modelClass = $namespace . str_replace(
                    [$modelPath, '.php', '/'],
                    ['', '', '\\'],
                    $file
                );

            $modelInstance = new $modelClass;
            if ($modelInstance instanceof ContentfulModel) {
                $modelInstance->query()->truncate();
            }
        }

        DB::table('entry_types')->truncate();
        DB::table('entry_relationships')->truncate();
    }

    /**
     * Map Contentful entry payload to an Eloquent one.
     *
     * @param  array $entry
     * @return void
     * @throws \Exception
     */
    public function toContentfulModel(array $entry, Collection $locales)
    {
        $this->upsertEntryType($entry, $this->entryContentType($entry));
        $this->deleteRelationships($entry);

        $localeEntries = $this->entryMapper($entry)->toLocaleEntries($entry, $locales);
        foreach ($localeEntries as $localeEntry) {

            $model = $this->upsertLocale($entry, $localeEntry);

            if (!empty($model)) {
                if (isset($localeEntry['relationships'])) {
                    $this->handleRelationships($localeEntry['locale'], $localeEntry['contentful_id'], $this->entryContentType($entry), $localeEntry['relationships']);
                    unset($localeEntry['relationships']);
                }
            } else if (isset($localeEntry['relationships'])) {
                unset($localeEntry['relationships']);
            }
        }
    }

    /**
     * Delete entry and relationships.
     *
     * @param  array $entry
     * @return void
     * @throws \Exception
     */
    public function delete(array $entry)
    {
        $this->deleteEntryType($entry['sys']['id']);
        $this->deleteRelationships($entry);

        $this->entryModel($entry)->query()->where('contentful_id', '=', $entry['sys']['id'])->delete();
    }

    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------

    /**
     * Return entry content-type.
     *
     * @param  array $entry
     * @return string
     */
    private function entryContentType(array $entry): string
    {
        return $entry['sys']['contentType']['sys']['id'];
    }

    /**
     * Return entry content-type mapper class instance.
     *
     * @param  array $entry
     * @return \Distilleries\Contentful\Models\Base\ContentfulMapper
     * @throws \Exception
     */
    private function entryMapper(array $entry): ContentfulMapper
    {
        $mapperNamespace = config('contentful.namespace.mapper');
        $mapperClass = $mapperNamespace . '\\' . studly_case($this->entryContentType($entry)) . 'Mapper';

        if (!class_exists($mapperClass)) {
            throw new Exception('Unknown mapper: ' . $mapperClass);
        }

        return new $mapperClass;
    }

    /**
     * Return entry content-type model class instance.
     *
     * @param  array $entry
     * @return \Distilleries\Contentful\Models\Base\ContentfulModel
     * @throws \Exception
     */
    private function entryModel(array $entry): ContentfulModel
    {
        $namespace = config('contentful.namespace.model');
        $modelClass = $namespace . '\\' . studly_case($this->entryContentType($entry));

        if (!class_exists($modelClass)) {
            throw new Exception('Unknown model: ' . $modelClass);
        }

        return new $modelClass;
    }

    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------

    /**
     * Handle mapped relationships to fill `entry_relationships` pivot table.
     *
     * @param  string $locale
     * @param  string $sourceId
     * @param  string $sourceType
     * @param  array $relationships
     * @return void
     * @throws \Exception
     */
    private function handleRelationships(string $locale, string $sourceId, string $sourceType, array $relationships = [])
    {
        $country = Locale::getCountry($locale);
        $iso = Locale::getLocale($locale);

        DB::table('entry_relationships')
            ->where('locale', '=', $iso)
            ->where('country', '=', $country)
            ->where('source_contentful_id', '=', $sourceId)
            ->delete();

        $order = 1;
        foreach ($relationships as $relationship) {
            if (!isset($relationship['id']) or !isset($relationship['type'])) {
// Logical operators have lower precedence:
$f = false or true;

// is executed like this:
($f = false) or true;


// Boolean operators have higher precedence:
$f = false || true;

// is executed like this:
$f = (false || true);
                throw new Exception('Relationships malformed! (' . print_r($relationship, true) . ')');
            }

            DB::table('entry_relationships')->insert([
                'locale' => $iso,
                'country' => $country,
                'source_contentful_id' => $sourceId,
                'source_contentful_type' => $sourceType,
                'related_contentful_id' => $relationship['id'],
                'related_contentful_type' => $relationship['type'],
                'order' => $order,
            ]);

            $order++;
        }
    }

    /**
     * Delete entry relationships for given Contentful entry.
     *
     * @param  array $entry
     * @return void
     */
    private function deleteRelationships(array $entry)
    {
        DB::table('entry_relationships')
            ->where('source_contentful_id', '=', $entry['sys']['id'])
            ->where('source_contentful_type', '=', $this->entryContentType($entry))
            ->delete();
    }

    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------
    // --------------------------------------------------------------------------------

    /**
     * Return inserted / updated model instance for given parameters.
     *
     * @param  array $entry
     * @param  array $data
     * @return \Distilleries\Contentful\Models\Base\ContentfulModel|null
     * @throws \Exception
     */
    private function upsertLocale(array $entry, array $data): ?ContentfulModel
    {
        $model = $this->entryModel($entry);
        if (($model instanceof NotNullSlugScope && empty($data['slug'])) || !Locale::canBeSave($data['country'],$data['locale'])) {
            return null;
        }

        if (!isset($data['payload'])) {
            throw new Exception('Mapper for model ' . class_basename($model) . ' must set a "payload" key');
        }

        $instance = $this->instanceQueryBuilder($model, $data)->first();

        if (empty($instance)) {
            $model->fill($data)->save();
        } else {
            $this->overridePayloadAndExtraFillables($model, $data);
        }

        return $this->instanceQueryBuilder($model, $data)->first();
    }

    /**
     * Override Eloquent entry with all fillable data.
     *
     * @param  \Distilleries\Contentful\Models\Base\ContentfulModel $model
     * @param  array $data
     * @return void
     */
    private function overridePayloadAndExtraFillables(ContentfulModel $model, array $data)
    {
        $fillables = $model->getFillable();

        // In this way we can delegate extra field update to
        // the Model itself (eg. adding slug or publishing date).
        $update = [];
        foreach ($data as $key => $value) {
            if (in_array($key, $fillables)) {
                $update[$key] = $value;
            }
        }
        $update['payload'] = json_encode($data['payload']);

        $this->instanceQueryBuilder($model, $data)->update($update);
    }

    /**
     * Return Eloquent QueryBuilder to target given entry.
     *
     * @param  \Distilleries\Contentful\Models\Base\ContentfulModel $model
     * @param  array $data
     * @return \Illuminate\Database\Eloquent\Builder
     */
    private function instanceQueryBuilder(ContentfulModel $model, array $data): Builder
    {
        return $model->query()
            ->where('contentful_id', '=', $data['contentful_id'])
            ->where('locale', '=', $data['locale']);
    }
}

Distilleries / Laravel-Contentful-Utilities

Push — master ( 4b1496...c64940 )

EntriesRepository::toContentfulModel() A

Complexity

Size

Duplication

Code Coverage

Importance

Logical Operators are used for Control-Flow

Duplication Side-by-Side

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