modularize service layer, add mobile nav drawer, and sync docs

app/services/domains/ingestion/constants.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+import re
+
+from app.services.domains.scholar.parser import ParseState
+
+TITLE_ALNUM_RE = re.compile(r"[^a-z0-9]+")
+WORD_RE = re.compile(r"[a-z0-9]+")
+HTML_TAG_RE = re.compile(r"<[^>]+>", re.S)
+SPACE_RE = re.compile(r"\s+")
+
+FAILED_STATES = {
+    ParseState.BLOCKED_OR_CAPTCHA.value,
+    ParseState.LAYOUT_CHANGED.value,
+    ParseState.NETWORK_ERROR.value,
+    "ingestion_error",
+}
+
+FAILURE_BUCKET_BLOCKED = "blocked_or_captcha"
+FAILURE_BUCKET_NETWORK = "network_error"
+FAILURE_BUCKET_LAYOUT = "layout_changed"
+FAILURE_BUCKET_INGESTION = "ingestion_error"
+FAILURE_BUCKET_OTHER = "other_failure"
+
+RUN_LOCK_NAMESPACE = 8217
+RESUMABLE_PARTIAL_REASONS = {
+    "max_pages_reached",
+    "pagination_cursor_stalled",
+}
+RESUMABLE_PARTIAL_REASON_PREFIXES = ("page_state_network_error",)
+INITIAL_PAGE_FINGERPRINT_MAX_PUBLICATIONS = 30