From 99770c2bd59f5f72ea208a896c20b3780d6cf71e Mon Sep 17 00:00:00 2001
From: Rafael JPD <rafael.pezzuto@gmail.com>
Date: Sun, 25 May 2025 11:53:37 -0300
Subject: [PATCH 1/3] =?UTF-8?q?Otimiza=20obten=C3=A7=C3=A3o=20de=20metadad?=
 =?UTF-8?q?os=20de=20artigo?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 article/models.py | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/article/models.py b/article/models.py
index 90402ca..67fc565 100644
--- a/article/models.py
+++ b/article/models.py
@@ -95,8 +95,24 @@ def __str__(self):
 
     @classmethod
     def metadata(cls, collection=None):
-        objs = cls.objects.all() if not collection else cls.objects.filter(collection=collection)
-        for a in objs:
+        qs = cls.objects.select_related('collection').only(
+            'collection__acron3',
+            'default_lang',
+            'files',
+            'pid_v2',
+            'pid_v3',
+            'pid_generic',
+            'processing_date',
+            'publication_date',
+            'publication_year',
+            'scielo_issn',
+            'text_langs',
+        )
+
+        if collection:
+            qs = qs.filter(collection=collection)
+
+        for a in qs.iterator():
             yield {
                 'collection': a.collection.acron3,
                 'default_lang': a.default_lang,

From 0bd912c25e0a7ce4c80f1ce5d5f1dad61ab7e185 Mon Sep 17 00:00:00 2001
From: Rafael JPD <rafael.pezzuto@gmail.com>
Date: Sun, 25 May 2025 11:54:47 -0300
Subject: [PATCH 2/3] =?UTF-8?q?Otimiza=20obten=C3=A7=C3=A3o=20de=20metadad?=
 =?UTF-8?q?os=20de=20peri=C3=B3dico?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 journal/models.py | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/journal/models.py b/journal/models.py
index 948585a..f9725b5 100644
--- a/journal/models.py
+++ b/journal/models.py
@@ -69,17 +69,23 @@ def __str__(self):
 
     @classmethod
     def metadata(cls, collection=None):
-        objs = cls.objects.all() if not collection else cls.objects.filter(collection=collection)
-        for j in objs:
+        queryset = cls.objects.all()
+        if collection:
+            queryset = queryset.filter(collection=collection)
+
+        for journal in queryset.only(
+            'acronym', 'collection__acron3', 'issns', 'publisher_name',
+            'scielo_issn', 'subject_areas', 'title', 'wos_subject_areas'
+        ):
             yield {
-                'acronym': j.acronym,
-                'collection': j.collection.acron3,
-                'issns': j.issns,
-                'publisher_name': j.publisher_name,
-                'scielo_issn': j.scielo_issn,
-                'subject_areas': j.subject_areas,
-                'title': j.title,
-                'wos_subject_areas': j.wos_subject_areas,
+                'acronym': journal.acronym,
+                'collection': journal.collection.acron3,
+                'issns': set([v for v in journal.issns.values() if v]),
+                'publisher_name': journal.publisher_name,
+                'scielo_issn': journal.scielo_issn,
+                'subject_areas': journal.subject_areas,
+                'title': journal.title,
+                'wos_subject_areas': journal.wos_subject_areas,
             }
 
     class Meta:

From 48784561b7774913f739759517eb5080996ccc5c Mon Sep 17 00:00:00 2001
From: Rafael JPD <rafael.pezzuto@gmail.com>
Date: Sun, 25 May 2025 11:55:38 -0300
Subject: [PATCH 3/3] =?UTF-8?q?Sobe=20vers=C3=A3o=20para=201.9.1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 VERSION | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/VERSION b/VERSION
index abb1658..ee672d8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.9.0
\ No newline at end of file
+1.9.1
\ No newline at end of file