contract obligation complete and accept api

app/Http/Rules/User/ContractObligationEntitySignatureCheck.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Http\Rules\User;
+
+use Auth;
+use App\Models\ContractObligation;
+use App\Models\EntitySignature;
+
+use App\Http\Helpers\Hasher;
+
+use Illuminate\Contracts\Validation\Rule;
+
+class ContractObligationEntitySignatureCheck implements Rule
+{
+    /**
+     * Create a new rule instance.
+     *
+     * @return void
+     */
+
+    private $contract_obligation_id;
+
+    public function __construct($contract_obligation_id = '')
+    {
+        $this->contract_obligation_id = $contract_obligation_id;
+    }
+
+    /**
+     * Determine if the validation rule passes.
+     *
+     * @param  string  $attribute
+     * @param  mixed  $value
+     * @return bool
+     */
+    public function passes($attribute, $value)
+    {
+        $this->attribute = $attribute;
+        $value = is_array($value) ? $value : [$value];
+
+        $entity_signature_id = Hasher::decode('entity_signatures', $value[0]);
+        $entity_signature = EntitySignature::find($entity_signature_id);
+
+        if ($entity_signature) {
+            if ($entity_signature->type == config('constants.entity.signature.master')) {
+                return true;
+            }
+        }
+
+        $contract_obligation_id = Hasher::decode('contract_obligations', $this->contract_obligation_id);
+        $contract_obligation = ContractObligation::find($contract_obligation_id);
+
+        if ($contract_obligation->contract_entity_list[0]->entity_signature_hash_id == $value[0]) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Get the validation error message.
+     *
+     * @return string
+     */
+    public function message()
+    {
+        return config('error_code.obligation_signature_error');
+    }
+}