Implement first version of the new rule engine.

app/Api/V1/Controllers/RuleController.php

@@ -33,12 +33,14 @@ use FireflyIII\Models\Rule;
 use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Repositories\Rule\RuleRepositoryInterface;
 use FireflyIII\TransactionRules\Engine\RuleEngine;
+use FireflyIII\TransactionRules\Engine\RuleEngineInterface;
 use FireflyIII\TransactionRules\TransactionMatcher;
 use FireflyIII\Transformers\RuleTransformer;
 use FireflyIII\Transformers\TransactionGroupTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
 use League\Fractal\Resource\Collection as FractalCollection;
 use League\Fractal\Resource\Item;
@@ -215,8 +217,8 @@ class RuleController extends Controller
      * @param RuleTestRequest $request
      * @param Rule            $rule
      *
-     * @throws FireflyException
      * @return JsonResponse
+     * @throws FireflyException
      */
     public function testRule(RuleTestRequest $request, Rule $rule): JsonResponse
     {
@@ -265,28 +267,27 @@ class RuleController extends Controller
         // Get parameters specified by the user
         $parameters = $request->getTriggerParameters();
 
-        /** @var RuleEngine $ruleEngine */
-        $ruleEngine = app(RuleEngine::class);
-        $ruleEngine->setUser(auth()->user());
+        /** @var RuleEngineInterface $ruleEngine */
+        $ruleEngine = app(RuleEngineInterface::class);
+        $ruleEngine->setRules(new Collection([$rule]));
 
-        $rules = [$rule->id];
-
-        $ruleEngine->setRulesToApply($rules);
-        $ruleEngine->setTriggerMode(RuleEngine::TRIGGER_STORE);
-
-        /** @var GroupCollectorInterface $collector */
-        $collector = app(GroupCollectorInterface::class);
-        $collector->setAccounts($parameters['accounts']);
-        $collector->setRange($parameters['start_date'], $parameters['end_date']);
-        $journals = $collector->getExtractedJournals();
-
-        /** @var array $journal */
-        foreach ($journals as $journal) {
-            Log::debug('Start of new journal.');
-            $ruleEngine->processJournalArray($journal);
-            Log::debug('Done with all rules for this group + done with journal.');
+        // overrule the rule(s) if necessary.
+        if (array_key_exists('start', $parameters) && null !== $parameters['start'] ) {
+            // add a range:
+            $ruleEngine->addOperator(['type' => 'date_after', 'value' => $parameters['start']->format('Y-m-d')]);
         }
 
+        if (array_key_exists('end', $parameters)  && null !== $parameters['end']) {
+            // add a range:
+            $ruleEngine->addOperator(['type' => 'date_before', 'value' => $parameters['end']->format('Y-m-d')]);
+        }
+        if (array_key_exists('accounts', $parameters) && '' !== $parameters['accounts']) {
+            $ruleEngine->addOperator(['type' => 'account_id', 'value' => $parameters['accounts']]);
+        }
+
+        // file the rule(s)
+        $ruleEngine->fire();
+
         return response()->json([], 204);
     }
 

app/Api/V1/Requests/RuleTriggerRequest.php

@@ -28,11 +28,8 @@ namespace FireflyIII\Api\V1\Requests;
 use Carbon\Carbon;
 use FireflyIII\Models\Account;
 use FireflyIII\Models\AccountType;
-use FireflyIII\Repositories\Account\AccountRepositoryInterface;
 use FireflyIII\Support\Request\ConvertsDataTypes;
 use Illuminate\Foundation\Http\FormRequest;
-use Illuminate\Support\Collection;
-use Log;
 
 /**
  * Class RuleTriggerRequest
@@ -40,6 +37,7 @@ use Log;
 class RuleTriggerRequest extends FormRequest
 {
     use ConvertsDataTypes;
+
     /**
      * Authorize logged in users.
      *
@@ -57,9 +55,9 @@ class RuleTriggerRequest extends FormRequest
     public function getTriggerParameters(): array
     {
         return [
-            'start_date' => $this->getDate('start_date'),
-            'end_date'   => $this->getDate('end_date'),
-            'accounts'   => $this->getAccounts(),
+            'start'    => $this->getDate('start'),
+            'end'      => $this->getDate('end'),
+            'accounts' => $this->getAccounts(),
         ];
     }
 
@@ -69,33 +67,17 @@ class RuleTriggerRequest extends FormRequest
     public function rules(): array
     {
         return [
-            'start_date' => 'required|date',
-            'end_date'   => 'required|date|after:start_date',
+            'start' => 'date',
+            'end'   => 'date|after:start',
         ];
     }
 
     /**
-     * @return Collection
+     * @return string
      */
-    private function getAccounts(): Collection
+    private function getAccounts(): string
     {
-        $accountList = '' === (string) $this->query('accounts') ? [] : explode(',', $this->query('accounts'));
-        $accounts    = new Collection;
-
-        /** @var AccountRepositoryInterface $accountRepository */
-        $accountRepository = app(AccountRepositoryInterface::class);
-
-        foreach ($accountList as $accountId) {
-            Log::debug(sprintf('Searching for asset account with id "%s"', $accountId));
-            $account = $accountRepository->findNull((int) $accountId);
-            if ($this->validAccount($account)) {
-                /** @noinspection NullPointerExceptionInspection */
-                Log::debug(sprintf('Found account #%d ("%s") and its an asset account', $account->id, $account->name));
-                $accounts->push($account);
-            }
-        }
-
-        return $accounts;
+        return (string) $this->query('accounts');
     }
 
     /**
@@ -111,14 +93,4 @@ class RuleTriggerRequest extends FormRequest
         return $result;
     }
 
-    /**
-     * @param Account|null $account
-     *
-     * @return bool
-     */
-    private function validAccount(?Account $account): bool
-    {
-        return null !== $account && AccountType::ASSET === $account->accountType->type;
-    }
-
 }