added trash files, preview dependencies for docker

akarpov/files/migrations/0014_alter_fileintrash_file.py

@@ -0,0 +1,21 @@
+# Generated by Django 4.2 on 2023-04-11 10:55
+
+import akarpov.files.services.files
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("files", "0013_alter_file_options"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="fileintrash",
+            name="file",
+            field=models.FileField(
+                upload_to=akarpov.files.services.files.trash_file_upload
+            ),
+        ),
+    ]

akarpov/files/migrations/0015_fileintrash_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2 on 2023-04-11 11:20
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("files", "0014_alter_fileintrash_file"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="fileintrash",
+            name="name",
+            field=models.CharField(blank=True, max_length=200),
+        ),
+    ]

akarpov/files/models.py

@@ -13,7 +13,7 @@
 from django.urls import reverse
 from model_utils.models import TimeStampedModel
 
-from akarpov.files.services.files import user_unique_file_upload
+from akarpov.files.services.files import trash_file_upload, user_unique_file_upload
 from akarpov.tools.shortener.models import ShortLink
 
 
@@ -62,8 +62,9 @@ class Meta:
 
 
 class FileInTrash(TimeStampedModel):
+    name = CharField(max_length=200, blank=True)
     user = ForeignKey("users.User", related_name="trash_files", on_delete=CASCADE)
-    file = FileField(blank=False, upload_to="file/trash/")
+    file = FileField(blank=False, upload_to=trash_file_upload)
 
 
 class Folder(TimeStampedModel, ShortLink):

akarpov/files/services/files.py

@@ -14,3 +14,9 @@ def user_unique_file_upload(instance, filename):
         slug = generate_charset(5)
 
     return os.path.join(f"files/{username}/{slug}", filename)
+
+
+def trash_file_upload(instance, filename):
+    """stores user trash files"""
+    username = instance.user.username
+    return os.path.join(f"file/trash/{username}", filename)

akarpov/files/signals.py

@@ -1,12 +1,16 @@
-from django.db.models.signals import post_save
+import os
+
+from django.core.files.base import File
+from django.db.models.signals import post_delete, post_save
 from django.dispatch import receiver
 
-from akarpov.files.models import File
+from akarpov.files.models import File as FileModel
+from akarpov.files.models import FileInTrash
 from akarpov.files.tasks import process_file
 
 
-@receiver(post_save, sender=File)
-def post_on_create(sender, instance: File, created, **kwargs):
+@receiver(post_save, sender=FileModel)
+def post_on_create(sender, instance: FileModel, created, **kwargs):
     if created:
         process_file.apply_async(
             kwargs={
@@ -14,3 +18,18 @@ def post_on_create(sender, instance: File, created, **kwargs):
             },
             countdown=2,
         )
+
+
+@receiver(post_delete, sender=FileModel)
+def move_file_to_trash(sender, instance, **kwargs):
+    if instance.file:
+        name = instance.file.name.split("/")[-1]
+        trash = FileInTrash(user=instance.user, name=name)
+        trash.file = File(instance.file, name=name)
+        trash.save()
+        path = instance.file.path
+        file_dir = "/".join(path.split("/")[:-1]) + "/"
+        if os.path.isfile(path):
+            os.remove(path)
+            if os.path.isdir(file_dir) and len(os.listdir(file_dir)) == 0:
+                os.rmdir(file_dir)

akarpov/templates/files/list.html

@@ -152,11 +152,8 @@
       dataType: "json",
       maxChunkSize: 1000000, // Chunks of 1000 kB
       formData: form_data,
-      prependFiles: true,
       dropZone: body,
       pasteZone: body,
-      sequentialUploads: true,
-      autoUpload: false,
       add: function(e, data) { // Called before starting upload
         if (cur !== true){
           cur = true

compose/local/django/Dockerfile

@@ -27,7 +27,6 @@ RUN apt-get update && \
     apt-get install -y build-essential libpq-dev gettext libmagic-dev libjpeg-dev zlib1g-dev && \
     # Dependencies for file preview generation
     apt-get install -y webp libimage-exiftool-perl libmagickwand-dev ffmpeg && \
-    # apt-get install -y poppler-utils libfile-mimeinfo-perl ghostscript libsecret-1-0 zlib1g-dev libjpeg-dev imagemagick libmagic1 libreoffice inkscape xvfb && \
     apt-get purge -y --auto-remove -o APT:AutoRemove:RecommendsImportant=false && \
     rm -rf /var/lib/apt/lists/*
 
@@ -51,6 +50,9 @@ COPY ./compose/local/django/start /start
 RUN sed -i 's/\r$//g' /start
 RUN chmod +x /start
 
+COPY ./compose/local/django/install_preview_dependencies /install_preview_dependencies
+RUN sed -i 's/\r$//g' /install_preview_dependencies
+RUN chmod +x /install_preview_dependencies
 
 COPY ./compose/local/django/celery/worker/start /start-celeryworker
 RUN sed -i 's/\r$//g' /start-celeryworker

compose/local/django/install_preview_dependencies

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+apt-get update
+apt-get install -y poppler-utils libfile-mimeinfo-perl ghostscript libsecret-1-0 zlib1g-dev libjpeg-dev imagemagick libmagic1 libreoffice inkscape xvfb
+wget https://github.com/jgraph/drawio-desktop/releases/download/v13.0.3/draw.io-amd64-13.0.3.deb
+dpkg -i draw.io-amd64-13.0.3.deb
+rm draw.io-amd64-13.0.3.deb
+apt-get purge -y --auto-remove -o APT:AutoRemove:RecommendsImportant=false && \
+rm -rf /var/lib/apt/lists/*
+preview --check-dependencies``