added autobackup to json file

Author: agusmakmun

autobackupjsondb/.gitignore

@@ -0,0 +1 @@
+[^.]*

blog/admin.py

@@ -13,7 +13,14 @@
 from blog.models import *
 
 
+class AuthorResource(resources.ModelResource):
+
+    class Meta:
+        model = Author
+
+
 class AuthorAdmin(admin.ModelAdmin):
+    resource_class = AuthorResource
     list_display = ('user', 'website', 'about')
     search_fields = ['user__username', 'user__email', 'about']
     list_filter = ['user__is_active', 'user__is_staff', 'user__is_superuser']
@@ -83,7 +90,14 @@ class PostAdmin(ImportExportModelAdmin, admin.ModelAdmin):
     list_per_page = 20
 
 
+class PageResource(resources.ModelResource):
+
+    class Meta:
+        model = Page
+
+
 class PageAdmin(admin.ModelAdmin):
+    resource_class = PageResource
     list_display = ('title', 'author', 'created', 'modified', 'publish')
     prepopulated_fields = {'slug': ('title',)}
     search_fields = ['title', 'description', 'author__user__username']

blog/management/__init__.py

@@ -0,0 +1,86 @@
+import os
+import json
+import time
+from django.core.management.base import BaseCommand, CommandError
+
+from blog.admin import (
+    AuthorResource, TagResource, PostResource,
+    GalleryResource, VisitorResource, PageResource
+)
+from blog.models import Post
+
+'''
+    Refferences:
+        - http://stackoverflow.com/a/11789141/3445802
+        - http://stackoverflow.com/a/3287063/6396981
+    See alseo:
+        - https://docs.djangoproject.com/es/1.9/howto/custom-management-commands/
+
+    *) If you work with `hosting`, you can setup on `Cron Jobs`,
+        and setup your time with command:
+    source /path/to/yourenv/bin/activate && cd /path/to/yourenv/yourproject && ./manage.py autobackup yes
+
+
+    *) But, if you work with VPS or SERVER, please following this command bellow:
+    $ sudo crontab -e
+
+    # Setup to daily method.
+    [minute] [hour] [date] [month] [year]
+
+    59 23 * * * source /path/to/yourenv/bin/activate && cd /path/to/yourenv/yourproject && ./manage.py autobackup yes
+
+'''
+
+
+class Command(BaseCommand):
+    help = 'To backup the blog using django-import-export!'
+
+    def add_arguments(self, parser):
+        parser.add_argument(
+            'backup',
+            help='To backup the blog using django-import-export!'
+        )
+
+    def handle(self, *args, **options):
+        if options['backup'] == 'yes':
+
+            # Checking directory backup, exist or yet!
+            directory_backup = "autobackupjsondb"
+            if os.path.isdir(directory_backup) == False:
+                os.makedirs(directory_backup)
+
+            def backupMixin(resources_set, fname):
+                filepath = '{}/{}.json'.format(
+                    directory_backup,
+                    fname
+                )
+                with open(filepath, 'w') as outfile:
+                    json.dump(resources_set.json, outfile)
+
+                flastbackup = directory_backup + \
+                    '/last_backup_date_{}'.format(time.strftime("%d-%m-%Y"))
+                with open(flastbackup, 'w') as f:
+                    f.write('Just for date info!')
+                    f.close()
+
+            authorset = AuthorResource().export()
+            backupMixin(authorset, 'author')
+
+            tagset = TagResource().export()
+            backupMixin(tagset, 'tag')
+
+            postset = PostResource().export()
+            backupMixin(postset, 'post')
+
+            galleryset = GalleryResource().export()
+            backupMixin(galleryset, 'gallery')
+
+            visitorset = VisitorResource().export()
+            backupMixin(visitorset, 'visitor')
+
+            pageset = PageResource().export()
+            backupMixin(pageset, 'page')
+
+            self.stdout.write(self.style.SUCCESS('[+] Successfully backup blog!'))
+        else:
+            self.stdout.write(self.style.WARNING('[-] Can not backup blog!'))