added cronjobs

.gitignore

@@ -1,5 +1,7 @@
+backend/__pycache__
 backend/randpic/__pycache__
 backend/tianyi/__pycache__
 backend/db.sqlite3
 backend/secret.txt
-backend/jsons/pics.json
+backend/jsons
+backend/logs

backend/randpic/update_pics.py

@@ -0,0 +1,20 @@
+# Description: This script is used to update the list of pictures in the Azure Blob Storage container.
+from azure.storage.blob import BlobServiceClient
+import os
+import json
+def update_pictures(container='tianyi-random', remotedir='', secretdir='/home/tianyi/repos/TianyiMoe/backend/secret.txt', jsondir='/home/tianyi/repos/TianyiMoe/backend/jsons/pics.json'):
+    # print(os.getcwd())
+    try:
+        with open(secretdir, 'r') as f:
+            connect_str = f.read()
+        blob_service_client = BlobServiceClient.from_connection_string(connect_str)
+        container_client = blob_service_client.get_container_client(container)
+        existing_files=[blob.name.split("/")[-1] for blob in container_client.list_blobs(name_starts_with=remotedir)]
+        print("File number: " + str(len(existing_files)))
+        with open(jsondir, 'w') as f:
+            json.dump(existing_files, f, indent=4, sort_keys=True)
+    except Exception as e:
+        print(e)
+
+if __name__ == '__main__':
+    update_pictures()

backend/tianyi/settings.py

@@ -37,6 +37,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django_crontab',
 ]
 
 MIDDLEWARE = [
@@ -121,3 +122,8 @@ STATIC_URL = 'static/'
 # https://docs.djangoproject.com/en/4.1/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
+# Crontab settings
+CRONJOBS = [
+    ('* * * * *', 'randpic.update_pics.update_pictures', '>> /home/tianyi/repos/TianyiMoe/backend/logs/crontab.log')
+]

backend/update_pics.py

@@ -1,19 +0,0 @@
-# Description: This script is used to update the list of pictures in the Azure Blob Storage container.
-from azure.storage.blob import BlobServiceClient
-import argparse
-import json
-parser = argparse.ArgumentParser()
-parser.add_argument('--container', type=str, default="tianyi-random")
-parser.add_argument('--remotedir', type=str, default="")
-args=parser.parse_args()
-try:
-    with open('secret.txt', 'r') as f:
-        connect_str = f.read()
-    blob_service_client = BlobServiceClient.from_connection_string(connect_str)
-    container_client = blob_service_client.get_container_client(args.container)
-    existing_files=[blob.name.split("/")[-1] for blob in container_client.list_blobs(name_starts_with=args.remotedir)]
-    with open('jsons/pics.json', 'w') as f:
-        json.dump(existing_files, f, indent=4, sort_keys=True)
-except Exception as e:
-    print(e)
-    exit(1)