Upload multiple File of evidences

dhub/settings.py

@@ -171,3 +171,4 @@ LOGGING = {
 }
 
 SNAPSHOT_PATH="/tmp/"
+DATA_UPLOAD_MAX_NUMBER_FILES = 1000

evidence/forms.py

@@ -1,27 +1,43 @@
 import json
 
 from django import forms
+from django.core.exceptions import ValidationError
 from django.utils.translation import gettext_lazy as _
+from utils.forms import MultipleFileField
 from evidence.parse import Build
+from evidence.models import Annotation
 
 
 class UploadForm(forms.Form):
 
-    evidence_file = forms.FileField(label=_("File"))
+    evidence_file = MultipleFileField(label=_("File"))
 
     def clean(self):
+        self.evidences = []
         data = self.cleaned_data.get('evidence_file')
         if not data:
             return False
 
-        self.file_name = data.name
-        self.file_data = data.read()
-        if not self.file_name or not self.file_data:
-            return False
-        try:
-            self.file_json = json.loads(self.file_data)
-        except Exception:
-            return False
+        for f in data:
+            file_name = f.name
+            file_data = f.read()
+            if not file_name or not file_data:
+                return False
+
+            try:
+                file_json = json.loads(file_data)
+                Build(file_json, None, check=True)
+                exist_annotation = Annotation.objects.filter(
+                    uuid=file_json['uuid']
+                ).first()
+
+                if exist_annotation:
+                    raise ValidationError("error: {} exist".format(file_name))
+
+            except Exception:
+                raise ValidationError("error in: {}".format(file_name))
+
+            self.evidences.append((file_name, file_json))
 
         return True
 
@@ -29,5 +45,5 @@ class UploadForm(forms.Form):
         if not commit or not user:
             return
 
-        evidence = Build(self.file_json, user)
-        return evidence
+        for ev in self.evidences:
+            Build(ev[1], user)