utils.py

# utils.py
import re
from datetime import datetime, timedelta

def normalize(s: str) -> str:
    return (s or "").strip().lower()

def parse_posted_date(text: str) -> str:
    if not text:
        return ""
    text = text.lower().strip()
    now = datetime.now()

    if "h ago" in text or "m ago" in text:
        return now.strftime("%Y-%m-%d")

    m = re.match(r"(\d+)\s*d ago", text)
    if m:
        days = int(m.group(1))
        return (now - timedelta(days=days)).strftime("%Y-%m-%d")

    m = re.match(r"(\d+)\s*mo ago", text)
    if m:
        months = int(m.group(1))
        return (now - timedelta(days=months * 30)).strftime("%Y-%m-%d")

    m = re.match(r"(\d+)\+?\s*d.*ago", text)
    if m:
        days = int(m.group(1))
        return (now - timedelta(days=days)).strftime("%Y-%m-%d")

    try:
        dt = datetime.strptime(text, "%d %b %Y")
        return dt.strftime("%Y-%m-%d")
    except:
        return now.strftime("%Y-%m-%d")

def pass_jobtype_filter(job_type_text: str, chosen_job_types: list[str]) -> bool:
    if not chosen_job_types:  # ALL
        return True
    jt = normalize(job_type_text)
    return any(ch in jt for ch in chosen_job_types)

def pass_state_filter(location_text: str, state_code: str, state_name: str, chosen_states: list[str]) -> bool:
    if not chosen_states:  # ALL
        return True
    sc = normalize(state_code)
    sn = normalize(state_name)
    loc = normalize(location_text)
    return any((s == sc) or (s in sn) or (s in loc) for s in chosen_states)

def now_ts() -> str:
    return datetime.now().strftime("%Y-%m-%d %H:%M:%S")