1 files changed, 107 insertions, 0 deletions
diff --git a/fill-pages-info.py b/fill-pages-info.py
new file mode 100755
index 0000000..f357f95
--- /dev/null
+++ b/fill-pages-info.py
@@ -0,0 +1,107 @@
+#!/usr/bin/env python3
+
+import retronews
+import threading
+import queue
+import sqlite3
+
+from database import Database
+from argparse import ArgumentParser
+
+db = Database()
+print_lock = threading.Lock()
+ok_lock = threading.Lock()
+fail_lock = threading.Lock()
+tasks_queue = queue.Queue()
+
+done_ok = 0
+done_fail = 0
+
+
+def incr_ok():
+    global done_ok
+    with ok_lock:
+        done_ok += 1
+    print_state()
+
+
+def incr_fail():
+    global done_fail
+    with fail_lock:
+        done_fail += 1
+    print_state()
+
+
+def print_state():
+    with print_lock:
+        print(f'ok={done_ok} fail={done_fail}')
+
+
+class PageWorker(threading.Thread):
+    _do_update: bool
+
+    def __init__(self, do_update: bool):
+        super().__init__()
+        self._do_update = do_update
+
+    def run(self):
+        while not tasks_queue.empty():
+            try:
+                collection_id, doc_id, page = tasks_queue.get_nowait()
+                try:
+                    info = retronews.page_info(collection_id, doc_id, page)
+                    try:
+                        f = getattr(db, 'add_page' if not self._do_update else 'update_page')
+                        f(collection_id, doc_id, page, info['width'], info['height'], info['dpi'])
+                    except sqlite3.IntegrityError:
+                        with print_lock:
+                            print(f'error: unique failed for ({collection_id}, {doc_id}, {page})')
+                    incr_ok()
+                except:
+                    # traceback.print_exc()
+                    if self._do_update:
+                        with print_lock:
+                            print(f'error: skipping updating the page ({collection_id}, {doc_id}, {page}) cause failed again')
+                    else:
+                        db.add_page_failed(collection_id, doc_id, page)
+                    incr_fail()
+
+            except queue.Empty:
+                break
+
+
+if __name__ == '__main__':
+    parser = ArgumentParser()
+    parser.add_argument('--threads', type=int, required=True)
+    parser.add_argument('--fails', action='store_true')
+    args = parser.parse_args()
+
+    if args.fails:
+        pages = db.get_existing_pages(fail=1)
+        for cid, did, page in pages:
+            tasks_queue.put((cid, did, page))
+        pages = None
+    else:
+        ex_pages = db.get_existing_pages()
+        ex_map = {}
+        for cid, did, page in ex_pages:
+            ex_map[f'{cid}_{did}_{page}'] = 1
+
+        docs = db.get_documents()
+        for doc in docs:
+            for page in range(doc['pages']):
+                page += 1
+                if f"{doc['collection_id']}_{doc['doc_id']}_{page}" not in ex_map:
+                    tasks_queue.put((doc['collection_id'], doc['doc_id'], page))
+
+        ex_pages = None
+        ex_map = None
+        docs = None
+
+    pool = []
+    for i in range(args.threads):
+        pool.append(PageWorker(do_update=args.fails))
+    for t in pool:
+        t.start()
+    for t in pool:
+        t.join()