From e165242e5717eb2beadb9ee8e1a6a4e6de2a5442 Mon Sep 17 00:00:00 2001
From: Chirag Chhatrala <60499540+chiragchhatrala@users.noreply.github.com>
Date: Wed, 26 Apr 2023 20:35:02 +0530
Subject: [PATCH] Editable submission File input support (#120)

---
 app/Http/Requests/AnswerFormRequest.php     |  4 ++--
 app/Jobs/Form/StoreFormSubmissionJob.php    | 11 +++++++++++
 app/Rules/StorageFile.php                   | 11 ++++++++++-
 resources/js/components/forms/FileInput.vue | 22 ++++++++++++++++++++-
 4 files changed, 44 insertions(+), 4 deletions(-)

diff --git a/app/Http/Requests/AnswerFormRequest.php b/app/Http/Requests/AnswerFormRequest.php
index 436ea0a..b5bd53f 100644
--- a/app/Http/Requests/AnswerFormRequest.php
+++ b/app/Http/Requests/AnswerFormRequest.php
@@ -168,7 +168,7 @@ class AnswerFormRequest extends FormRequest
                 return ['boolean'];
             case 'url':
                 if (isset($property['file_upload']) && $property['file_upload']) {
-                    $this->requestRules[$property['id'].'.*'] = [new StorageFile($this->maxFileSize)];
+                    $this->requestRules[$property['id'].'.*'] = [new StorageFile($this->maxFileSize, [], $this->form)];
                     return ['array'];
                 }
                 return ['url'];
@@ -177,7 +177,7 @@ class AnswerFormRequest extends FormRequest
                 if($this->form->is_pro && !empty($property['allowed_file_types'])){
                     $allowedFileTypes = explode(",", $property['allowed_file_types']);
                 }
-                $this->requestRules[$property['id'].'.*'] = [new StorageFile($this->maxFileSize, $allowedFileTypes)];
+                $this->requestRules[$property['id'].'.*'] = [new StorageFile($this->maxFileSize, $allowedFileTypes, $this->form)];
                 return ['array'];
             case 'email':
                 return ['email:filter'];
diff --git a/app/Jobs/Form/StoreFormSubmissionJob.php b/app/Jobs/Form/StoreFormSubmissionJob.php
index f305360..aa9c992 100644
--- a/app/Jobs/Form/StoreFormSubmissionJob.php
+++ b/app/Jobs/Form/StoreFormSubmissionJob.php
@@ -136,6 +136,13 @@ class StoreFormSubmissionJob implements ShouldQueue
         return $finalData;
     }
 
+    // This is use when updating a record, and file uploads aren't changed.
+    private function isSkipForUpload($value)
+    {
+        $newPath = Str::of(PublicFormController::FILE_UPLOAD_PATH)->replace('?', $this->form->id);
+        return Storage::disk('s3')->exists($newPath.'/'.$value);
+    }
+
     /**
      * Custom Back-end Value formatting. Use case:
      * - File uploads (move file from tmp storage to persistent)
@@ -150,6 +157,10 @@ class StoreFormSubmissionJob implements ShouldQueue
             return null;
         }
 
+        if($this->isSkipForUpload($value)) {
+            return $value;
+        }
+
         $fileNameParser = StorageFileNameParser::parse($value);
 
         // Make sure we retrieve the file in tmp storage, move it to persistent
diff --git a/app/Rules/StorageFile.php b/app/Rules/StorageFile.php
index fb64cf0..49e67a9 100644
--- a/app/Rules/StorageFile.php
+++ b/app/Rules/StorageFile.php
@@ -7,6 +7,7 @@ use App\Service\Storage\StorageFileNameParser;
 use Illuminate\Contracts\Validation\Rule;
 use Illuminate\Support\Facades\Storage;
 use Illuminate\Support\Str;
+use App\Models\Forms\Form;
 
 class StorageFile implements Rule
 {
@@ -21,7 +22,7 @@ class StorageFile implements Rule
      * @param  int  $maxSize
      * @param  string[]  $fileTypes
      */
-    public function __construct(int $maxSize, array $fileTypes = [])
+    public function __construct(int $maxSize, array $fileTypes = [], public ?Form $form = null)
     {
         $this->maxSize = $maxSize;
 
@@ -39,6 +40,14 @@ class StorageFile implements Rule
      */
     public function passes($attribute, $value): bool
     {
+        // This is use when updating a record, and file uploads aren't changed.
+        if($this->form){
+            $newPath = Str::of(PublicFormController::FILE_UPLOAD_PATH)->replace('?', $this->form->id);
+            if(Storage::disk('s3')->exists($newPath.'/'.$value)){
+                return true;
+            }
+        }
+
         $fileNameParser = StorageFileNameParser::parse($value);
         if (!$uuid = $fileNameParser->uuid) {
             return false;
diff --git a/resources/js/components/forms/FileInput.vue b/resources/js/components/forms/FileInput.vue
index 7f7104f..d5197cd 100644
--- a/resources/js/components/forms/FileInput.vue
+++ b/resources/js/components/forms/FileInput.vue
@@ -208,7 +208,19 @@ export default {
     }
   },
 
-  created () {
+  async created () {
+    if(this.compVal && this.compVal.length > 0) {
+      let tmpFiles = []
+      for (let i = 0; i < this.compVal.length; i++) {
+        await this.getFileFromUrl(this.compVal[i]).then((fileObj) => {
+          tmpFiles.push({
+            file: fileObj,
+            url: this.compVal[i]
+          })
+        })
+      }
+      this.files = tmpFiles
+    }
   },
 
   methods: {
@@ -262,6 +274,14 @@ export default {
         this.showUploadModal = false
         this.loading = false
       })
+    },
+    async getFileFromUrl(url, defaultType='image/jpeg'){
+      const response = await fetch(url)
+      const data = await response.blob()
+      const name = url.replace(/^.*(\\|\/|\:)/, '')
+      return new File([data], name, {
+        type: data.type || defaultType,
+      })
     }
   }
 }