seq_UI_lfmri/mainui/utils.py

from __future__ import annotations

import json
from typing import Any, Tuple


def url_from_host_port(host: str, port: int) -> str:
    host = (host or "").strip()
    if not host:
        host = "127.0.0.1"
    if host.startswith("http://") or host.startswith("https://"):
        return f"{host}:{port}"
    return f"http://{host}:{port}"


def parse_host_port(base_url: str) -> Tuple[str, int]:
    s = (base_url or "").strip()
    s = s.replace("http://", "").replace("https://", "")
    if ":" not in s:
        return (s or "127.0.0.1"), 8000
    host, port_s = s.split(":", 1)
    try:
        port = int(port_s)
    except Exception:
        port = 8000
    return (host or "127.0.0.1"), port


def short_json(x: Any, max_len: int = 500) -> str:
    try:
        s = json.dumps(x, ensure_ascii=False)
    except Exception:
        s = str(x)
    if len(s) > max_len:
        return s[:max_len] + "..."
    return s


def short_path(p: str, max_len: int = 160) -> str:
    p = p or ""
    if len(p) > max_len:
        return "..." + p[-(max_len - 3):]
    return p