초기 커밋: Docker/PostgreSQL 이관, 구글 OAuth 제거, Gitea 푸시 스크립트 추가

app/search_utils.py

@@ -0,0 +1,39 @@
+import re
+
+
+_NON_DIGIT_RE = re.compile(r"\D+")
+_NON_ALNUM_RE = re.compile(r"[^0-9A-Za-z]+")
+
+
+def normalize_phone(value: str | None) -> str | None:
+    if not value:
+        return None
+    normalized = _NON_DIGIT_RE.sub("", str(value))
+    return normalized or None
+
+
+def normalize_tracking(value: str | None) -> str | None:
+    if not value:
+        return None
+    normalized = _NON_ALNUM_RE.sub("", str(value)).upper()
+    return normalized or None
+
+
+def fts_phrase(value: str) -> str:
+    escaped = str(value).strip().replace('"', '""')
+    return f'"{escaped}"'
+
+
+def can_use_trigram_fts(value: str | None) -> bool:
+    if not value:
+        return False
+    return len(str(value).strip()) >= 3
+
+
+def prefix_upper_bound(value: str) -> str | None:
+    if not value:
+        return None
+    last = value[-1]
+    if last == "\uffff":
+        return None
+    return value[:-1] + chr(ord(last) + 1)