From fc0e811f9f5042fe72b91db4548142f5f2d4e1df Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Tue, 17 Jun 2025 18:06:46 +0200
Subject: ✨ Media exporter: export action
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ishtar_common/models_imports.py | 47 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

(limited to 'ishtar_common/models_imports.py')

diff --git a/ishtar_common/models_imports.py b/ishtar_common/models_imports.py
index 3d4bf632b..175d2f25b 100644
--- a/ishtar_common/models_imports.py
+++ b/ishtar_common/models_imports.py
@@ -3042,6 +3042,8 @@ class MediaExporter(models.Model):
     )
     files_to_export = models.CharField(_("Files to export"), max_length=1,
                                        choices=MEDIA_EXPORT_TYPES, default="I")
+    thumbnail_for_images = models.BooleanField(_("Use thumbnails for images"),
+                                               default=False)
     cascade = models.BooleanField(
         _("Cascade export"),
         default=False,
@@ -3112,3 +3114,48 @@ class MediaExporter(models.Model):
                 user_profiles__person__ishtaruser__pk=user_id).exists():
             return True
         return False
+
+    def export(self, obj, tmpdir=None):
+        if not tmpdir:
+            tmpdir = tempfile.mkdtemp()
+        if not hasattr(obj, "documents"):
+            # database inconstency - should not occur
+            return
+        q = None
+        media_attrs = []
+        if self.files_to_export in ("A", "I"):
+            q = Q(image__isnull=False)
+            if self.thumbnail_for_images:
+                media_attrs = ["thumbnail"]
+            else:
+                media_attrs = ["image"]
+        if self.files_to_export in ("A", "F"):
+            q2 = Q(associated_file__isnull=False)
+            if q:
+                q |= q2
+            else:
+                q = q2
+            media_attrs.append("associated_file")
+        archive_path = os.path.join(tmpdir, "archive")
+        os.mkdir(archive_path)
+        for idx, document in enumerate(obj.documents.filter(q).all()):
+            for media_attr in media_attrs:
+                media = getattr(document, media_attr)
+                if not media or not media.path or not os.path.exists(media.path):
+                    continue
+                base_name = media.path.split(os.path.sep)[-1]
+                ext = base_name.split(".")[-1]
+                if self.naming:
+                    # TODO: naming
+                    name = base_name
+                else:
+                    if media_attr == "associated_file":
+                        name = "file"
+                    else:
+                        name = "image"
+                    name += f"_{idx + 1:05d}.{ext}"
+                shutil.copy(media.path, os.path.join(archive_path, name))
+        now = datetime.datetime.now()
+        archive_name = os.path.join(tmpdir, f"media-{now.strftime('%Y-%m-%d-%H%M%S')}")
+        shutil.make_archive(archive_name, "zip", archive_path)
+        return archive_name + ".zip"
-- 
cgit v1.2.3