67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
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"""Server list search history — normalize and merge rules (DB payload shape)."""
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from __future__ import annotations
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MAX_SERVER_SEARCH_HISTORY = 12
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MAX_PUSH_SEARCH_HISTORY = 5
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MAX_TERMINAL_SEARCH_HISTORY = 10
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MAX_SERVER_SEARCH_QUERY_LEN = 200
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SERVERS_SEARCH_CONTEXT = "servers_search"
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PUSH_SEARCH_CONTEXT = "push_search"
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TERMINAL_SEARCH_CONTEXT = "terminal_search"
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def normalize_search_query(query: str | None) -> str:
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return (query or "").strip()[:MAX_SERVER_SEARCH_QUERY_LEN]
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def empty_search_state() -> dict:
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return {"history": [], "last": None}
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def parse_search_state(raw: dict | None, *, max_history: int = MAX_SERVER_SEARCH_HISTORY) -> dict:
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if not raw:
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return empty_search_state()
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history_raw = raw.get("history")
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history: list[str] = []
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if isinstance(history_raw, list):
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for item in history_raw:
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if not isinstance(item, str):
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continue
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q = normalize_search_query(item)
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if q and q not in history:
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history.append(q)
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if len(history) >= max_history:
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break
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last_raw = raw.get("last")
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last = normalize_search_query(last_raw) if isinstance(last_raw, str) else ""
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last = last or None
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return {"history": history, "last": last}
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def apply_search_record(state: dict, query: str, *, max_history: int = MAX_SERVER_SEARCH_HISTORY) -> dict:
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q = normalize_search_query(query)
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history = list(state.get("history") or [])
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if not q:
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return {"history": history, "last": None}
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history = [q] + [x for x in history if x != q][: max_history - 1]
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return {"history": history, "last": q}
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def apply_search_replace(
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*,
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history: list[str],
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last: str | None = None,
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max_history: int = MAX_SERVER_SEARCH_HISTORY,
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) -> dict:
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cleaned: list[str] = []
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for item in history:
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q = normalize_search_query(item)
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if q and q not in cleaned:
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cleaned.append(q)
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if len(cleaned) >= max_history:
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break
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last_norm = normalize_search_query(last) if last else ""
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last_val = last_norm or (cleaned[0] if cleaned else None)
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return {"history": cleaned, "last": last_val}
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