Start work on recurring transaction enrichment.

app/Api/V1/Controllers/Models/Recurrence/ShowController.php

@@ -28,7 +28,10 @@ use FireflyIII\Api\V1\Controllers\Controller;
 use FireflyIII\Exceptions\FireflyException;
 use FireflyIII\Models\Recurrence;
 use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
+use FireflyIII\Support\JsonApi\Enrichments\AccountEnrichment;
+use FireflyIII\Support\JsonApi\Enrichments\RecurringEnrichment;
 use FireflyIII\Transformers\RecurrenceTransformer;
+use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Pagination\LengthAwarePaginator;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
@@ -76,17 +79,24 @@ class ShowController extends Controller
         // get list of budgets. Count it and split it.
         $collection  = $this->repository->get();
         $count       = $collection->count();
-        $piggyBanks  = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+        $recurrences  = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+
+        // enrich
+        /** @var User $admin */
+        $admin       = auth()->user();
+        $enrichment  = new RecurringEnrichment();
+        $enrichment->setUser($admin);
+        $recurrences     = $enrichment->enrich($recurrences);
 
         // make paginator:
-        $paginator   = new LengthAwarePaginator($piggyBanks, $count, $pageSize, $this->parameters->get('page'));
+        $paginator   = new LengthAwarePaginator($recurrences, $count, $pageSize, $this->parameters->get('page'));
         $paginator->setPath(route('api.v1.recurrences.index').$this->buildParams());
 
         /** @var RecurrenceTransformer $transformer */
         $transformer = app(RecurrenceTransformer::class);
         $transformer->setParameters($this->parameters);
 
-        $resource    = new FractalCollection($piggyBanks, $transformer, 'recurrences');
+        $resource    = new FractalCollection($recurrences, $transformer, 'recurrences');
         $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
 
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);

app/Support/JsonApi/Enrichments/RecurringEnrichment.php

@@ -0,0 +1,199 @@
+<?php
+
+namespace FireflyIII\Support\JsonApi\Enrichments;
+
+use Carbon\Carbon;
+use FireflyIII\Enums\RecurrenceRepetitionWeekend;
+use FireflyIII\Enums\TransactionTypeEnum;
+use FireflyIII\Models\Preference;
+use FireflyIII\Models\Recurrence;
+use FireflyIII\Models\RecurrenceRepetition;
+use FireflyIII\Models\TransactionType;
+use FireflyIII\Models\UserGroup;
+use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
+use FireflyIII\Support\Facades\Preferences;
+use FireflyIII\User;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\Log;
+
+class RecurringEnrichment implements EnrichmentInterface
+{
+    private Collection $collection;
+    private array      $ids                = [];
+    private array      $transactionTypeIds = [];
+    private array      $transactionTypes   = [];
+    private array      $repetitions        = [];
+    private User       $user;
+    private UserGroup  $userGroup;
+    private string     $language           = 'en_US';
+
+    public function enrich(Collection $collection): Collection
+    {
+        $this->collection = $collection;
+        $this->collectIds();
+        $this->collectRepetitions();
+        $this->collectTransactions();
+
+        $this->appendCollectedData();
+
+        return $this->collection;
+    }
+
+    public function enrichSingle(Model|array $model): array|Model
+    {
+        Log::debug(__METHOD__);
+        $collection = new Collection([$model]);
+        $collection = $this->enrich($collection);
+
+        return $collection->first();
+    }
+
+    public function setUser(User $user): void
+    {
+        $this->user = $user;
+        $this->setUserGroup($user->userGroup);
+        $this->getLanguage();
+    }
+
+    public function setUserGroup(UserGroup $userGroup): void
+    {
+        $this->userGroup = $userGroup;
+    }
+
+    private function collectIds(): void
+    {
+        /** @var Recurrence $recurrence */
+        foreach ($this->collection as $recurrence) {
+            $id                            = (int)$recurrence->id;
+            $typeId                        = (int)$recurrence->transaction_type_id;
+            $this->ids[]                   = $id;
+            $this->transactionTypeIds[$id] = $typeId;
+        }
+        $this->ids = array_unique($this->ids);
+
+        // collect transaction types.
+        $transactionTypes = TransactionType::whereIn('id', array_unique($this->transactionTypeIds))->get();
+        foreach ($transactionTypes as $transactionType) {
+            $id                          = (int)$transactionType->id;
+            $this->transactionTypes[$id] = TransactionTypeEnum::from($transactionType->type);
+        }
+    }
+
+    private function collectRepetitions(): void
+    {
+        $repository = app(RecurringRepositoryInterface::class);
+        $repository->setUserGroup($this->userGroup);
+        $set = RecurrenceRepetition::whereIn('recurrence_id', $this->ids)->get();
+        /** @var RecurrenceRepetition $repetition */
+        foreach ($set as $repetition) {
+            $recurrence             = $this->collection->filter(function (Recurrence $item) use ($repetition) {
+                return (int)$item->id === (int)$repetition->recurrence_id;
+            })->first();
+            $fromDate               = $recurrence->latest_date ?? $recurrence->first_date;
+            $id                     = (int)$repetition->recurrence_id;
+            $repId                  = (int)$repetition->id;
+            $this->repetitions[$id] ??= [];
+
+            // get the (future) occurrences for this specific type of repetition:
+            $amount = 'daily' === $repetition->repetition_type ? 9 : 5;
+            $set    = $repository->getXOccurrencesSince($repetition, $fromDate, now(config('app.timezone')), $amount);
+            /** @var Carbon $carbon */
+            foreach ($set as $carbon) {
+                $occurrences[] = $carbon->toAtomString();
+            }
+
+            $this->repetitions[$id][$repId] = [
+                'id'          => (string)$repId,
+                'created_at'  => $repetition->created_at->toAtomString(),
+                'updated_at'  => $repetition->updated_at->toAtomString(),
+                'type'        => $repetition->repetition_type,
+                'moment'      => (string)$repetition->moment,
+                'skip'        => (int)$repetition->skip,
+                'weekend'     => RecurrenceRepetitionWeekend::from((int)$repetition->weekend),
+                'description' => $this->getRepetitionDescription($repetition),
+                'occurrences' => $occurrences,
+            ];
+        }
+    }
+
+    private function collectTransactions(): void
+    {
+    }
+
+    private function appendCollectedData(): void
+    {
+        $this->collection = $this->collection->map(function (Recurrence $item) {
+            $id   = (int)$item->id;
+            $meta = [
+                'repetitions' => array_values($this->repetitions[$id] ?? []),
+            ];
+
+            $item->meta = $meta;
+
+            return $item;
+        });
+    }
+
+    /**
+     * Parse the repetition in a string that is user readable.
+     * TODO duplicate with repository.
+     */
+    public function getRepetitionDescription(RecurrenceRepetition $repetition): string
+    {
+        if ('daily' === $repetition->repetition_type) {
+            return (string)trans('firefly.recurring_daily', [], $this->language);
+        }
+        if ('weekly' === $repetition->repetition_type) {
+            $dayOfWeek = trans(sprintf('config.dow_%s', $repetition->repetition_moment), [], $this->language);
+            if ($repetition->repetition_skip > 0) {
+                return (string)trans('firefly.recurring_weekly_skip', ['weekday' => $dayOfWeek, 'skip' => $repetition->repetition_skip + 1], $this->language);
+            }
+
+            return (string)trans('firefly.recurring_weekly', ['weekday' => $dayOfWeek], $this->language);
+        }
+        if ('monthly' === $repetition->repetition_type) {
+            if ($repetition->repetition_skip > 0) {
+                return (string)trans('firefly.recurring_monthly_skip', ['dayOfMonth' => $repetition->repetition_moment, 'skip' => $repetition->repetition_skip + 1], $this->language);
+            }
+
+            return (string)trans('firefly.recurring_monthly', ['dayOfMonth' => $repetition->repetition_moment, 'skip' => $repetition->repetition_skip - 1], $this->language);
+        }
+        if ('ndom' === $repetition->repetition_type) {
+            $parts = explode(',', $repetition->repetition_moment);
+            // first part is number of week, second is weekday.
+            $dayOfWeek = trans(sprintf('config.dow_%s', $parts[1]), [], $this->language);
+            if ($repetition->repetition_skip > 0) {
+                return (string)trans('firefly.recurring_ndom_skip', ['skip' => $repetition->repetition_skip, 'weekday' => $dayOfWeek, 'dayOfMonth' => $parts[0]], $this->language);
+            }
+
+            return (string)trans('firefly.recurring_ndom', ['weekday' => $dayOfWeek, 'dayOfMonth' => $parts[0]], $this->language);
+        }
+        if ('yearly' === $repetition->repetition_type) {
+            $today   = today(config('app.timezone'))->endOfYear();
+            $repDate = Carbon::createFromFormat('Y-m-d', $repetition->repetition_moment);
+            if (!$repDate instanceof Carbon) {
+                $repDate = clone $today;
+            }
+            // $diffInYears = (int)$today->diffInYears($repDate, true);
+            //$repDate->addYears($diffInYears); // technically not necessary.
+            $string = $repDate->isoFormat((string)trans('config.month_and_day_no_year_js'));
+
+            return (string)trans('firefly.recurring_yearly', ['date' => $string], $this->language);
+        }
+
+        return '';
+    }
+
+    private function getLanguage(): void
+    {
+        /** @var Preference $preference */
+        $preference = Preferences::getForUser($this->user, 'language', config('firefly.default_language', 'en_US'));
+        $language   = $preference->data;
+        if (is_array($language)) {
+            $language = 'en_US';
+        }
+        $language       = (string)$language;
+        $this->language = $language;
+    }
+}

app/Transformers/PiggyBankTransformer.php

@@ -60,8 +60,8 @@ class PiggyBankTransformer extends AbstractTransformer
         if (null !== $piggyBank->meta['target_amount'] && 0 !== bccomp($piggyBank->meta['current_amount'], '0')) { // target amount is not 0.00
             $percentage   = (int)bcmul(bcdiv($piggyBank->meta['current_amount'], $piggyBank->meta['target_amount']), '100');
         }
-        $startDate  = $piggyBank->start_date?->format('Y-m-d');
+        $startDate  = $piggyBank->start_date?->toAtomString();
-        $targetDate = $piggyBank->target_date?->format('Y-m-d');
+        $targetDate = $piggyBank->target_date?->toAtomString();
 
         return [
             'id'                          => (string)$piggyBank->id,

app/Transformers/RecurrenceTransformer.php

@@ -38,7 +38,6 @@ use FireflyIII\Repositories\PiggyBank\PiggyBankRepositoryInterface;
 use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
 use FireflyIII\Support\Facades\Steam;
 use Illuminate\Support\Facades\Log;
-
 use function Safe\json_decode;
 
 /**
@@ -75,35 +74,37 @@ class RecurrenceTransformer extends AbstractTransformer
         $this->repository->setUser($recurrence->user);
         $this->piggyRepos->setUser($recurrence->user);
         $this->factory->setUser($recurrence->user);
+
         $this->budgetRepos->setUser($recurrence->user);
         Log::debug('Set user.');
 
-        $shortType = (string) config(sprintf('firefly.transactionTypesToShort.%s', $recurrence->transactionType->type));
+        $shortType = (string)config(sprintf('firefly.transactionTypesToShort.%s', $recurrence->transactionType->type));
         $notes     = $this->repository->getNoteText($recurrence);
-        $reps      = 0 === (int) $recurrence->repetitions ? null : (int) $recurrence->repetitions;
+        $reps      = 0 === (int)$recurrence->repetitions ? null : (int)$recurrence->repetitions;
         Log::debug('Get basic data.');
 
         // basic data.
         return [
-            'id'                => (string) $recurrence->id,
+            'id'                => (string)$recurrence->id,
             'created_at'        => $recurrence->created_at->toAtomString(),
             'updated_at'        => $recurrence->updated_at->toAtomString(),
             'type'              => $shortType,
             'title'             => $recurrence->title,
             'description'       => $recurrence->description,
-            'first_date'        => $recurrence->first_date->format('Y-m-d'),
+            'first_date'        => $recurrence->first_date->toAtomString(),
-            'latest_date'       => $recurrence->latest_date?->format('Y-m-d'),
+            'latest_date'       => $recurrence->latest_date?->toAtomString(),
-            'repeat_until'      => $recurrence->repeat_until?->format('Y-m-d'),
+            'repeat_until'      => $recurrence->repeat_until?->toAtomString(),
             'apply_rules'       => $recurrence->apply_rules,
             'active'            => $recurrence->active,
             'nr_of_repetitions' => $reps,
             'notes'             => '' === $notes ? null : $notes,
+            'new_repetitions'   => $recurrence->meta['repetitions'],
             'repetitions'       => $this->getRepetitions($recurrence),
             'transactions'      => $this->getTransactions($recurrence),
             'links'             => [
                 [
                     'rel' => 'self',
-                    'uri' => '/recurring/'.$recurrence->id,
+                    'uri' => '/recurring/' . $recurrence->id,
                 ],
             ],
         ];
@@ -121,7 +122,7 @@ class RecurrenceTransformer extends AbstractTransformer
         /** @var RecurrenceRepetition $repetition */
         foreach ($recurrence->recurrenceRepetitions as $repetition) {
             $repetitionArray = [
-                'id'          => (string) $repetition->id,
+                'id'          => (string)$repetition->id,
                 'created_at'  => $repetition->created_at->toAtomString(),
                 'updated_at'  => $repetition->updated_at->toAtomString(),
                 'type'        => $repetition->repetition_type,
@@ -168,7 +169,7 @@ class RecurrenceTransformer extends AbstractTransformer
             $foreignCurrencyDp     = null;
             $foreignCurrencyId     = null;
             if (null !== $transaction->foreign_currency_id) {
-                $foreignCurrencyId     = (int) $transaction->foreign_currency_id;
+                $foreignCurrencyId     = (int)$transaction->foreign_currency_id;
                 $foreignCurrencyCode   = $transaction->foreignCurrency->code;
                 $foreignCurrencySymbol = $transaction->foreignCurrency->symbol;
                 $foreignCurrencyDp     = $transaction->foreignCurrency->decimal_places;
@@ -201,20 +202,20 @@ class RecurrenceTransformer extends AbstractTransformer
                 $foreignAmount = Steam::bcround($transaction->foreign_amount, $foreignCurrencyDp);
             }
             $transactionArray = [
-                'id'                              => (string) $transaction->id,
+                'id'                              => (string)$transaction->id,
-                'currency_id'                     => (string) $transaction->transaction_currency_id,
+                'currency_id'                     => (string)$transaction->transaction_currency_id,
                 'currency_code'                   => $transaction->transactionCurrency->code,
                 'currency_symbol'                 => $transaction->transactionCurrency->symbol,
                 'currency_decimal_places'         => $transaction->transactionCurrency->decimal_places,
-                'foreign_currency_id'             => null === $foreignCurrencyId ? null : (string) $foreignCurrencyId,
+                'foreign_currency_id'             => null === $foreignCurrencyId ? null : (string)$foreignCurrencyId,
                 'foreign_currency_code'           => $foreignCurrencyCode,
                 'foreign_currency_symbol'         => $foreignCurrencySymbol,
                 'foreign_currency_decimal_places' => $foreignCurrencyDp,
-                'source_id'                       => (string) $sourceId,
+                'source_id'                       => (string)$sourceId,
                 'source_name'                     => $sourceName,
                 'source_iban'                     => $sourceIban,
                 'source_type'                     => $sourceType,
-                'destination_id'                  => (string) $destinationId,
+                'destination_id'                  => (string)$destinationId,
                 'destination_name'                => $destinationName,
                 'destination_iban'                => $destinationIban,
                 'destination_type'                => $destinationType,
@@ -259,32 +260,32 @@ class RecurrenceTransformer extends AbstractTransformer
                     throw new FireflyException(sprintf('Recurrence transformer cant handle field "%s"', $transactionMeta->name));
 
                 case 'bill_id':
-                    $bill          = $this->billRepos->find((int) $transactionMeta->value);
+                    $bill = $this->billRepos->find((int)$transactionMeta->value);
                     if (null !== $bill) {
-                        $array['bill_id']   = (string) $bill->id;
+                        $array['bill_id']   = (string)$bill->id;
                         $array['bill_name'] = $bill->name;
                     }
 
                     break;
 
                 case 'tags':
-                    $array['tags'] = json_decode((string) $transactionMeta->value);
+                    $array['tags'] = json_decode((string)$transactionMeta->value);
 
                     break;
 
                 case 'piggy_bank_id':
-                    $piggy         = $this->piggyRepos->find((int) $transactionMeta->value);
+                    $piggy = $this->piggyRepos->find((int)$transactionMeta->value);
                     if (null !== $piggy) {
-                        $array['piggy_bank_id']   = (string) $piggy->id;
+                        $array['piggy_bank_id']   = (string)$piggy->id;
                         $array['piggy_bank_name'] = $piggy->name;
                     }
 
                     break;
 
                 case 'category_id':
-                    $category      = $this->factory->findOrCreate((int) $transactionMeta->value, null);
+                    $category = $this->factory->findOrCreate((int)$transactionMeta->value, null);
                     if (null !== $category) {
-                        $array['category_id']   = (string) $category->id;
+                        $array['category_id']   = (string)$category->id;
                         $array['category_name'] = $category->name;
                     }
 
@@ -293,16 +294,16 @@ class RecurrenceTransformer extends AbstractTransformer
                 case 'category_name':
                     $category = $this->factory->findOrCreate(null, $transactionMeta->value);
                     if (null !== $category) {
-                        $array['category_id']   = (string) $category->id;
+                        $array['category_id']   = (string)$category->id;
                         $array['category_name'] = $category->name;
                     }
 
                     break;
 
                 case 'budget_id':
-                    $budget        = $this->budgetRepos->find((int) $transactionMeta->value);
+                    $budget = $this->budgetRepos->find((int)$transactionMeta->value);
                     if (null !== $budget) {
-                        $array['budget_id']   = (string) $budget->id;
+                        $array['budget_id']   = (string)$budget->id;
                         $array['budget_name'] = $budget->name;
                     }
 

resources/lang/en_US/firefly.php

@@ -2793,6 +2793,7 @@ return [
     'recurring_monthly'                                                         => 'Every month on the :dayOfMonth(st/nd/rd/th) day',
     'recurring_monthly_skip'                                                    => 'Every :skip(st/nd/rd/th) month on the :dayOfMonth(st/nd/rd/th) day',
     'recurring_ndom'                                                            => 'Every month on the :dayOfMonth(st/nd/rd/th) :weekday',
+    'recurring_ndom_skip' => 'Every :skip(st/nd/rd/th) month on the :dayOfMonth(st/nd/rd/th) :weekday',
     'recurring_yearly'                                                          => 'Every year on :date',
     'overview_for_recurrence'                                                   => 'Overview for recurring transaction ":title"',
     'warning_duplicates_repetitions'                                            => 'In rare instances, dates appear twice in this list. This can happen when multiple repetitions collide. Firefly III will always generate one transaction per day.',