Files
pfm-ocr/backend/compare_accuracy.py
T

309 lines
12 KiB
Python

import json
import os
import glob
import pandas as pd
from openpyxl.styles import Font, PatternFill, Alignment, Border, Side
from openpyxl.utils import get_column_letter
def clean_val(val):
if val is None:
return ""
s = str(val).strip().upper()
s = " ".join(s.split())
s = s.replace("PT. ", "PT.")
s = s.replace("✓", "").replace("✔", "").strip()
return s
def main():
jsonl_file = "backend/uploads/test_images_results.jsonl"
manual_labels_pattern = "backend/uploads/manual_label_*.json"
xlsx_file = "backend/pfm-web-app/public/comparison_report.xlsx"
if not os.path.exists(jsonl_file):
# Fallback to backend/uploads if run from different dir
jsonl_file = "uploads/test_images_results.jsonl"
manual_labels_pattern = "uploads/manual_label_*.json"
xlsx_file = "pfm-web-app/public/comparison_report.xlsx"
if not os.path.exists(jsonl_file):
print(f"Error: JSONL file not found at {jsonl_file}")
return
# Load automated results
auto_results = {}
with open(jsonl_file, "r", encoding="utf-8") as f:
for line in f:
if not line.strip():
continue
try:
data = json.loads(line)
filename = data.get("filename")
if filename:
auto_results[filename] = data
except Exception as e:
print(f"Skipping line: {e}")
# Load manual labels
manual_files = glob.glob(manual_labels_pattern)
manual_labels = {}
for mf in manual_files:
try:
with open(mf, "r", encoding="utf-8") as f:
data = json.load(f)
filename = data.get("filename")
if filename:
manual_labels[filename] = data
except Exception as e:
print(f"Error reading manual label {mf}: {e}")
print(f"Loaded {len(auto_results)} automated results.")
print(f"Loaded {len(manual_labels)} manual labels.")
# Fields to compare in headers
header_fields = [
("noPO", "noPO", "PO Number"),
("noSO", "noSO", "SO Number"),
("noDO", "noDO", "DO Number"),
("tanggal", "tanggal", "Date"),
("plat", "platTruk", "Plat Nomor"),
("customer", "customerInfo", "Customer Name"),
("store", "orderUntuk", "Store Name"),
("alamat", "alamat", "Alamat")
]
doc_comparison_rows = []
item_comparison_rows = []
# Counters for accuracy calculation
stats = {
"PO Number": {"match": 0, "total": 0},
"SO Number": {"match": 0, "total": 0},
"DO Number": {"match": 0, "total": 0},
"Date": {"match": 0, "total": 0},
"Plat Nomor": {"match": 0, "total": 0},
"Customer Name": {"match": 0, "total": 0},
"Store Name": {"match": 0, "total": 0},
"Alamat": {"match": 0, "total": 0},
"Item SKU": {"match": 0, "total": 0},
"Item Banyak": {"match": 0, "total": 0},
"Item Jumlah": {"match": 0, "total": 0}
}
for filename, manual in manual_labels.items():
auto = auto_results.get(filename)
if not auto:
print(f"Warning: Automated result not found for {filename}")
continue
auto_meta = auto.get("metadata", {})
# 1. Compare header fields
for manual_key, auto_key, field_label in header_fields:
m_val = clean_val(manual.get(manual_key))
a_val = clean_val(auto_meta.get(auto_key))
is_match = (m_val == a_val)
doc_comparison_rows.append({
"Filename": filename,
"Field": field_label,
"Automated Value (OCR)": a_val if a_val else "(empty)",
"Manual Value (Ground Truth)": m_val if m_val else "(empty)",
"Match": "Match" if is_match else "Mismatch"
})
stats[field_label]["total"] += 1
if is_match:
stats[field_label]["match"] += 1
# 2. Compare items
m_items = manual.get("items", [])
# We also look at auto.get("items") or auto_meta.get("items")
a_items = auto.get("items", [])
if not a_items and "items" in auto_meta:
a_items = auto_meta.get("items", [])
# Create dictionaries of items indexed by codeBarang (SKU)
m_items_dict = {clean_val(item.get("kodeBarang")): item for item in m_items if clean_val(item.get("kodeBarang"))}
a_items_dict = {clean_val(item.get("kodeBarang")): item for item in a_items if clean_val(item.get("kodeBarang"))}
# Check all unique SKUs across both manual and automated
all_skus = set(list(m_items_dict.keys()) + list(a_items_dict.keys()))
for sku in all_skus:
m_item = m_items_dict.get(sku)
a_item = a_items_dict.get(sku)
# Check SKU existence match
sku_match = (m_item is not None) and (a_item is not None)
stats["Item SKU"]["total"] += 1
if sku_match:
stats["Item SKU"]["match"] += 1
m_banyak = clean_val(m_item.get("banyak")) if m_item else ""
a_banyak = clean_val(a_item.get("banyak")) if a_item else ""
banyak_match = (m_banyak == a_banyak)
stats["Item Banyak"]["total"] += 1
if banyak_match:
stats["Item Banyak"]["match"] += 1
m_jumlah = clean_val(m_item.get("jumlah")) if m_item else ""
a_jumlah = clean_val(a_item.get("jumlah")) if a_item else ""
jumlah_match = (m_jumlah == a_jumlah)
stats["Item Jumlah"]["total"] += 1
if jumlah_match:
stats["Item Jumlah"]["match"] += 1
# Log code comparison
item_comparison_rows.append({
"Filename": filename,
"Kode Barang (SKU)": sku,
"Field": "SKU Existence",
"Automated Value (OCR)": sku if a_item else "(not found)",
"Manual Value (Ground Truth)": sku if m_item else "(not found)",
"Match": "Match" if sku_match else "Mismatch"
})
# Log Banyak comparison
item_comparison_rows.append({
"Filename": filename,
"Kode Barang (SKU)": sku,
"Field": "Banyak (Qty Package)",
"Automated Value (OCR)": a_banyak if a_banyak else "(empty)",
"Manual Value (Ground Truth)": m_banyak if m_banyak else "(empty)",
"Match": "Match" if banyak_match else "Mismatch"
})
# Log Jumlah comparison
item_comparison_rows.append({
"Filename": filename,
"Kode Barang (SKU)": sku,
"Field": "Jumlah (Qty Unit)",
"Automated Value (OCR)": a_jumlah if a_jumlah else "(empty)",
"Manual Value (Ground Truth)": m_jumlah if m_jumlah else "(empty)",
"Match": "Match" if jumlah_match else "Mismatch"
})
# Prepare summary data
summary_rows = []
total_matches = 0
total_fields = 0
for field_label, counts in stats.items():
match_cnt = counts["match"]
total_cnt = counts["total"]
pct = (match_cnt / total_cnt * 100.0) if total_cnt > 0 else 100.0
summary_rows.append({
"Field / Area": field_label,
"Total Checks": total_cnt,
"Matches": match_cnt,
"Mismatches": total_cnt - match_cnt,
"Accuracy (%)": round(pct, 2)
})
total_matches += match_cnt
total_fields += total_cnt
overall_accuracy = (total_matches / total_fields * 100.0) if total_fields > 0 else 100.0
summary_rows.append({
"Field / Area": "OVERALL TOTAL",
"Total Checks": total_fields,
"Matches": total_matches,
"Mismatches": total_fields - total_matches,
"Accuracy (%)": round(overall_accuracy, 2)
})
df_summary = pd.DataFrame(summary_rows)
df_docs = pd.DataFrame(doc_comparison_rows)
df_items = pd.DataFrame(item_comparison_rows)
# Styling setup
font_family = "Segoe UI"
header_font = Font(name=font_family, size=11, bold=True, color="FFFFFF")
regular_font = Font(name=font_family, size=10)
bold_font = Font(name=font_family, size=10, bold=True)
header_fill = PatternFill(start_color="1F4E78", end_color="1F4E78", fill_type="solid") # Dark Blue
zebra_fill = PatternFill(start_color="F2F5F8", end_color="F2F5F8", fill_type="solid") # Zebra light blue-gray
match_fill = PatternFill(start_color="E2EFDA", end_color="E2EFDA", fill_type="solid") # Light green
mismatch_fill = PatternFill(start_color="FCE4D6", end_color="FCE4D6", fill_type="solid") # Light orange
center_align = Alignment(horizontal="center", vertical="center")
left_align = Alignment(horizontal="left", vertical="center")
right_align = Alignment(horizontal="right", vertical="center")
thin_side = Side(border_style="thin", color="D9D9D9")
cell_border = Border(left=thin_side, right=thin_side, top=thin_side, bottom=thin_side)
# Save to Excel
os.makedirs(os.path.dirname(xlsx_file), exist_ok=True)
with pd.ExcelWriter(xlsx_file, engine='openpyxl') as writer:
df_summary.to_excel(writer, sheet_name='Summary Accuracy', index=False)
df_docs.to_excel(writer, sheet_name='Header Field Comparison', index=False)
df_items.to_excel(writer, sheet_name='Item SKU Comparison', index=False)
# Style worksheets
for sheet_name in ['Summary Accuracy', 'Header Field Comparison', 'Item SKU Comparison']:
ws = writer.sheets[sheet_name]
max_row = ws.max_row
max_col = ws.max_column
# Header row styling
for col in range(1, max_col + 1):
cell = ws.cell(row=1, column=col)
cell.font = header_font
cell.fill = header_fill
cell.alignment = center_align
# Data rows styling
for row in range(2, max_row + 1):
is_zebra = (row % 2 == 0)
# Check for Match/Mismatch to apply colors on sheets 2 & 3
match_val = None
if sheet_name in ['Header Field Comparison', 'Item SKU Comparison']:
# Match column is the last column
match_cell = ws.cell(row=row, column=max_col)
match_val = match_cell.value
for col in range(1, max_col + 1):
cell = ws.cell(row=row, column=col)
cell.font = regular_font
cell.border = cell_border
# Apply alignments based on column
if sheet_name == 'Summary Accuracy':
if col == 1:
cell.alignment = left_align
else:
cell.alignment = right_align
# Highlight overall total row
if row == max_row:
cell.font = bold_font
cell.fill = match_fill if overall_accuracy > 80 else mismatch_fill
else:
# For detail sheets
if col in [1, 3, 4]:
cell.alignment = left_align
else:
cell.alignment = center_align
# Color match / mismatch
if match_val == "Match":
cell.fill = match_fill
elif match_val == "Mismatch":
cell.fill = mismatch_fill
elif is_zebra:
cell.fill = zebra_fill
# Auto-fit columns
for col in ws.columns:
max_len = max(len(str(cell.value or '')) for cell in col)
col_letter = get_column_letter(col[0].column)
ws.column_dimensions[col_letter].width = max(max_len + 4, 12)
print(f"Comparison report generated at {xlsx_file}")
if __name__ == "__main__":
main()