Resolve issue pdf-alto failed due to some chars

Spaces + ampersand in url were seen to cause issues. PDF saved with safe
name and source saved in txt file alongside for troubleshooting

app/pdf_processor.py

@@ -51,12 +51,13 @@ def extract_alto(self) -> bool:
         :return: boolean indicating success
         """
 
-        logger.info(f"Processing {self.pdf_location} with id {self.pdf_identifier}")
+        logger.info(f"Processing '{self.pdf_location}' with id {self.pdf_identifier}")
         work_folder = self._create_work_folder()
 
         try:
-            target_file = Path(work_folder, self.pdf_location.split("/")[-1])
-            downloaded_pdf = self._download_pdf(target_file)
+            target_file = Path(work_folder, "download.pdf")
+            marker_file = Path(work_folder, "details.txt")
+            downloaded_pdf = self._download_pdf(target_file, marker_file)
 
             if not downloaded_pdf:
                 logger.error("Unable to download PDF")
@@ -79,14 +80,17 @@ def _create_work_folder(self):
         work_folder.mkdir(parents=True, exist_ok=False)
         return work_folder
 
-    def _download_pdf(self, target_file: Path):
+    def _download_pdf(self, target_file: Path, marker_file: Path):
         try:
             download_request = requests.get(self.pdf_location, stream=True)
             download_request.raise_for_status()
 
             with open(target_file, "wb") as file:
                 for chunk in download_request.iter_content(DOWNLOAD_CHUNK_SIZE):
                     file.write(chunk)
+
+            with open(marker_file, 'w') as marker:
+                marker.write(f"id:{self.pdf_identifier}, src:{self.pdf_location}")
             return True
         except Exception as download_exception:
             logger.exception(

compose/localstack/Dockerfile

@@ -1,2 +1,2 @@
-FROM localstack/localstack:2.2.0
+FROM localstack/localstack:2.3.0
 COPY seed-resources.sh /etc/localstack/init/ready.d/

compose/localstack/seed-resources.sh

@@ -1,15 +1,15 @@
 #! /bin/bash
 # create bucket
-awslocal s3 mb s3://pdf-to-alto
+awslocal s3 mb s3://pdf-to-alto --region eu-west-1
 
 # create incoming and complete queue
-awslocal sqs create-queue --queue-name incoming
-awslocal sqs create-queue --queue-name completed
+awslocal sqs create-queue --queue-name incoming --region eu-west-1
+awslocal sqs create-queue --queue-name completed --region eu-west-1
 
 # create incoming and complete bucket
-awslocal sns create-topic --name incoming-topic
-awslocal sns create-topic --name completed-topic
+awslocal sns create-topic --name incoming-topic --region eu-west-1
+awslocal sns create-topic --name completed-topic --region eu-west-1
 
 # create subscribe sqs queue to respective topic
-awslocal sns subscribe --topic-arn arn:aws:sns:eu-west-1:000000000000:incoming-topic --protocol sqs --notification-endpoint arn:aws:sqs:eu-west-1:000000000000:incoming
-awslocal sns subscribe --topic-arn arn:aws:sns:eu-west-1:000000000000:completed-topic --protocol sqs --notification-endpoint arn:aws:sqs:eu-west-1:000000000000:completed
+awslocal sns subscribe --topic-arn arn:aws:sns:eu-west-1:000000000000:incoming-topic --protocol sqs --notification-endpoint arn:aws:sqs:eu-west-1:000000000000:incoming --region eu-west-1
+awslocal sns subscribe --topic-arn arn:aws:sns:eu-west-1:000000000000:completed-topic --protocol sqs --notification-endpoint arn:aws:sqs:eu-west-1:000000000000:completed --region eu-west-1

docker-compose.local.yml

@@ -12,7 +12,6 @@ services:
       - "4566:4566"
     environment:
       - SERVICES=s3,sqs,sns
-      - HOSTNAME_EXTERNAL=localstack
-      - DEFAULT_REGION=eu-west-1
+      - LOCALSTACK_HOST=localstack
     volumes:
       - "localstack_tmp:/tmp/localstack"