reorganize imports

removing unused imports

web/craigslist.py

@@ -15,6 +15,7 @@ from web.db import (
 
 # Import utility functions
 from web.utils import (
+    get_base_url,
     make_request_with_retry,
     now_iso,
 )
@@ -54,9 +55,10 @@ def fetch_listings():
             if not keyword_name:
                 continue
             # Build a canonical search identifier for this region+keyword combination.
+            url = get_base_url().format(region=region, keyword=keyword_name.replace(" ", "+"))
             search_page_id = f"search:{region_name}:{keyword_name}"
             try:
-                last = get_last_fetch_time(search_page_id)
+                last = get_last_fetch_time(url)
                 if last is not None:
                     # skip if fetched within the last 24 hours
                     age = datetime.now(
@@ -72,7 +74,7 @@ def fetch_listings():
             yield f"Processing {region_name} + {keyword_name} ({processed}/{total_combinations})...\n"
             # record that we're fetching this search page now
             try:
-                insert_log(search_page_id, region=region_name,
+                insert_log(url, region=region_name,
                            keyword=keyword_name, fetched_at=datetime.now(timezone.utc))
             except Exception:
                 pass
@@ -99,6 +101,15 @@ def fetch_listings():
 
 
 def process_job_url(job_url: str, region: str = "", keyword: str = ""):
+    last = get_last_fetch_time(job_url)
+    if last is not None:
+        # skip if fetched within the last 24 hours
+        age = datetime.now(
+            timezone.utc) - (last if last.tzinfo is not None else last.replace(tzinfo=timezone.utc))
+        if age.total_seconds() < 24 * 3600:
+            yield f"Skipping job {job_url} (fetched {age.seconds//3600}h ago)...\n"
+            return None
+
     try:
         job_id = url_to_job_id(job_url)
         yield f"Fetching job page: {job_url}\n"