From 209c6404eb274c9f31e6ce847d365ca82d1bdac9 Mon Sep 17 00:00:00 2001
From: Evgeny Zinoviev <me@ch1p.io>
Date: Thu, 2 Feb 2023 07:50:34 +0300
Subject: initial

---
 grab-links.py | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100755 grab-links.py

(limited to 'grab-links.py')

diff --git a/grab-links.py b/grab-links.py
new file mode 100755
index 0000000..286794f
--- /dev/null
+++ b/grab-links.py
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+import re
+import requests
+import traceback
+
+from retronews import convert_date, parse_url
+from argparse import ArgumentParser, ArgumentError
+from database import Database
+
+
+if __name__ == '__main__':
+    database = Database()
+
+    parser = ArgumentParser()
+    parser.add_argument('--initial-url', type=str, required=True)
+    parser.add_argument('--forwards', action='store_true')
+    parser.add_argument('--backwards', action='store_true')
+
+    args = parser.parse_args()
+    if not args.forwards and not args.backwards:
+        raise ArgumentError('either --forwards or --backwards is required!')
+
+    url = args.initial_url
+    while True:
+        print(f'grabbing {url}...')
+        try:
+            pub_date, collection_id, doc_id = parse_url(url)
+        except AttributeError:
+            break
+
+        r = requests.get(f'https://pv5web.retronews.fr/api/document/{collection_id}/{doc_id}')
+        data = r.json()
+        pages = int(data['nbPages'])
+
+        y, m, d = convert_date(pub_date)
+        issue_date = f'{y}-{m}-{d}'
+
+        print(f'adding {issue_date}')
+        database.add_link(issue_date, url, pages)
+
+        r = requests.get(url)
+
+        try:
+            if args.forwards:
+                next_url = re.search(r'<a class="float-right pt-4 text-secondary" href="([^"]+)">SUIVANT', r.text, re.S).groups()[0]
+            elif args.backwards:
+                next_url = re.search(r'<a class="float-left pt-4 text-secondary" href="([^"]+)"><i class="fa fa-chevron-left">\s+</i>\s+PRÉCÉDENT</a>', r.text, re.S).groups()[0]
+
+            if next_url.startswith('/'):
+                next_url = f'https://www.retronews.fr{next_url}'
+
+            url = next_url
+        except:
+            traceback.print_exc()
+            print('error: failed to find previous link! exiting')
+            break
-- 
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