Delete utils.py

utils.py

@@ -1,87 +0,0 @@
-"""
-VoiceNote AI - Utilities
-WER calculation, VIPS formatting, evaluation export
-"""
-
-import json
-import logging
-from datetime import datetime
-from config import Config
-
-logger = logging.getLogger(__name__)
-
-
-def calculate_wer(reference: str, hypothesis: str) -> float:
-    """
-    Calculate Word Error Rate (WER).
-
-    WER = (Substitutions + Deletions + Insertions) / N
-    where N = total words in reference.
-
-    Args:
-        reference: Ground truth transcription
-        hypothesis: Whisper output
-
-    Returns:
-        WER as percentage (0–100). Returns 0.0 if reference is empty.
-    """
-    if not reference or not reference.strip():
-        return 0.0
-
-    ref_words = reference.strip().lower().split()
-    hyp_words = hypothesis.strip().lower().split()
-
-    # Dynamic programming edit distance
-    d = [[0] * (len(hyp_words) + 1) for _ in range(len(ref_words) + 1)]
-    for i in range(len(ref_words) + 1):
-        d[i][0] = i
-    for j in range(len(hyp_words) + 1):
-        d[0][j] = j
-
-    for i in range(1, len(ref_words) + 1):
-        for j in range(1, len(hyp_words) + 1):
-            if ref_words[i - 1] == hyp_words[j - 1]:
-                d[i][j] = d[i - 1][j - 1]
-            else:
-                d[i][j] = 1 + min(d[i - 1][j - 1], d[i][j - 1], d[i - 1][j])
-
-    wer = (d[len(ref_words)][len(hyp_words)] / len(ref_words)) * 100
-    return round(wer, 2)
-
-
-def format_vips_output(vips: dict) -> str:
-    """Format a VIPS dict as readable Swedish clinical text."""
-    labels = {
-        "V": "V (Välbefinnande)",
-        "I": "I (Integritet)",
-        "P": "P (Prevention)",
-        "S": "S (Säkerhet)",
-    }
-    lines = [f"{labels.get(k, k)}: {vips.get(k, 'Ingen relevant information.')}"
-             for k in ["V", "I", "P", "S"]]
-    return "\n".join(lines)
-
-
-def save_evaluation(entry: dict) -> str:
-    """
-    Append an evaluation entry to the JSONL file.
-
-    Args:
-        entry: Dict with evaluation answers
-
-    Returns:
-        Status message
-    """
-    entry["timestamp"] = datetime.utcnow().isoformat() + "Z"
-    try:
-        with open(Config.EVAL_FILE, "a", encoding="utf-8") as f:
-            f.write(json.dumps(entry, ensure_ascii=False) + "\n")
-        logger.info(f"Evaluation saved: {entry}")
-        return "✅ Utvärdering sparad!"
-    except Exception as e:
-        logger.error(f"Failed to save evaluation: {e}")
-        return f"⚠️ Kunde inte spara: {e}"
-
-
-def format_timestamp() -> str:
-    return datetime.now().strftime("%H:%M:%S")