Add CI workflow #10
2 changed files with 93 additions and 54 deletions
11
.github/workflows/ci.yaml
vendored
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11
.github/workflows/ci.yaml
vendored
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@ -0,0 +1,11 @@
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name: CI
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on:
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pull_request:
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branches: [main]
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jobs:
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ci:
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uses: Sea-Haven-Industries/.github/.github/workflows/ci-python-sam.yaml@main
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with:
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source-dirs: "."
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run-sam-validate: false
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136
parse-mbox.py
136
parse-mbox.py
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@ -2,29 +2,29 @@
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"""Parse Coupa PO emails from an MBOX file and extract line items + ship-to data."""
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import mailbox
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import email
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import re
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import json
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import sys
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import os
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def parse_amount(s):
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"""Parse amount string, handling formats like '1.0 EACH x 3,000.00' or '10,000.00'."""
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s = s.strip()
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if ' x ' in s.lower():
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s = s.split(' x ')[-1].strip()
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elif ' X ' in s:
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s = s.split(' X ')[-1].strip()
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return float(s.replace(',', ''))
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if " x " in s.lower():
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s = s.split(" x ")[-1].strip()
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elif " X " in s:
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s = s.split(" X ")[-1].strip()
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return float(s.replace(",", ""))
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def parse_po_email(body):
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"""Extract PO data from a Coupa 'issued' email plaintext body."""
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lines = body.split('\n')
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lines = [l.strip() for l in lines]
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lines = body.split("\n")
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lines = [line.strip() for line in lines]
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# PO number from body
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po_match = re.search(r'Purchase Order #?((?:2D|B187|FK)-\d+)', body)
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po_match = re.search(r"Purchase Order #?((?:2D|B187|FK)-\d+)", body)
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if not po_match:
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return None
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po_number = po_match.group(1)
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@ -33,52 +33,63 @@ def parse_po_email(body):
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items_start = None
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items_end = None
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for i, line in enumerate(lines):
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if line == 'Items' and items_start is None:
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if line == "Items" and items_start is None:
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items_start = i + 1
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if items_start and 'supplier.coupahost.com/orders/' in line:
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if items_start and "supplier.coupahost.com/orders/" in line:
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items_end = i
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break
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line_items = []
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if items_start and items_end:
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item_lines = [l for l in lines[items_start:items_end] if l]
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item_lines = [line for line in lines[items_start:items_end] if line]
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i = 0
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while i < len(item_lines):
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desc = item_lines[i]
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# Skip if this line looks like a number/currency
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if re.match(r'^[\d,]', desc) or desc == 'USD':
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if re.match(r"^[\d,]", desc) or desc == "USD":
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i += 1
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continue
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amount = None
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# Look ahead for amount
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for j in range(i + 1, min(i + 4, len(item_lines))):
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candidate = item_lines[j]
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if re.match(r'^[\d,]', candidate):
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if re.match(r"^[\d,]", candidate):
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try:
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amount = parse_amount(candidate)
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except ValueError:
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pass
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break
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line_items.append({
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'description': desc,
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'amount': amount,
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})
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line_items.append(
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{
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"description": desc,
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"amount": amount,
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}
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)
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# Skip past amount + currency lines
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i = j + 1 if amount is not None else i + 1
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while i < len(item_lines) and item_lines[i] == 'USD':
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while i < len(item_lines) and item_lines[i] == "USD":
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i += 1
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# Key-value pairs after "More Detail"
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kv = {}
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detail_start = None
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for i, line in enumerate(lines):
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if line == 'More Detail':
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if line == "More Detail":
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detail_start = i + 1
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break
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if detail_start:
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kv_keys = ['PO ID', 'Department', 'Status', 'Last Opened', 'Order Date',
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'Acknowledged At', 'Revision Date', 'Payment Term', 'Req #']
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kv_keys = [
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"PO ID",
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"Department",
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"Status",
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"Last Opened",
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"Order Date",
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"Acknowledged At",
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"Revision Date",
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"Payment Term",
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"Req #",
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]
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for i in range(detail_start, len(lines)):
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for k in kv_keys:
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if lines[i] == k and i + 1 < len(lines):
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@ -90,63 +101,69 @@ def parse_po_email(body):
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capturing = False
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skipping_blanks = False
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for i, line in enumerate(lines):
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if line == 'Shipping':
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if line == "Shipping":
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shipping_count += 1
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if shipping_count == 2:
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capturing = True
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skipping_blanks = True
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continue
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elif capturing:
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if skipping_blanks and line == '':
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if skipping_blanks and line == "":
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continue
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skipping_blanks = False
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if line in ('', 'Ship To Address') or line.startswith('---') or line.startswith('http'):
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if (
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line in ("", "Ship To Address")
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or line.startswith("---")
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or line.startswith("http")
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):
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break
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if line in kv_keys or line == 'Supplier' or line == 'More Detail':
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if line in kv_keys or line == "Supplier" or line == "More Detail":
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break
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ship_to_lines.append(line)
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ship_to_raw = '\n'.join(ship_to_lines) if ship_to_lines else None
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ship_to_raw = "\n".join(ship_to_lines) if ship_to_lines else None
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# Extract site code from ship-to
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site_code = None
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if ship_to_raw:
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# (CODE) pattern — e.g. "Amazon.com Services LLC (XSF2)"
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m = re.search(r'\(([A-Z0-9]{3,5})\)', ship_to_raw)
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m = re.search(r"\(([A-Z0-9]{3,5})\)", ship_to_raw)
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if m:
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site_code = m.group(1)
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# "LLC - CODE" — e.g. "Amazon.com Services LLC - WUT9"
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if not site_code:
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m = re.search(r'(?:LLC|Inc)\s*-\s*([A-Z0-9]{3,5})\b', ship_to_raw)
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m = re.search(r"(?:LLC|Inc)\s*-\s*([A-Z0-9]{3,5})\b", ship_to_raw)
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if m:
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site_code = m.group(1)
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# "ATTN: ... Station CODE" or "ATTN: ... DS - CODE"
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if not site_code:
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m = re.search(r'ATTN:.*?(?:Station|DS)\s*[-–]?\s*([A-Z0-9]{3,5})\b', ship_to_raw)
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m = re.search(
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r"ATTN:.*?(?:Station|DS)\s*[-–]?\s*([A-Z0-9]{3,5})\b", ship_to_raw
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)
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if m:
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site_code = m.group(1)
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# "CODE - Amazon" at start of first line
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if not site_code:
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m = re.match(r'^([A-Z0-9]{3,5})\s*-\s*Amazon', ship_to_raw)
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m = re.match(r"^([A-Z0-9]{3,5})\s*-\s*Amazon", ship_to_raw)
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if m:
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site_code = m.group(1)
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if not site_code and line_items:
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for li in line_items:
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m = re.match(r'^([A-Z]{1,4}[0-9]{1,2}|[A-Z]{4,5})\b', li['description'])
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m = re.match(r"^([A-Z]{1,4}[0-9]{1,2}|[A-Z]{4,5})\b", li["description"])
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if m:
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site_code = m.group(1)
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break
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return {
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'po_number': po_number,
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'site_code': site_code,
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'status': kv.get('Status'),
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'order_date': kv.get('Order Date'),
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'revision_date': kv.get('Revision Date'),
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'payment_term': kv.get('Payment Term'),
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'req_number': kv.get('Req #'),
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'ship_to_raw': ship_to_raw,
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'line_items': line_items,
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"po_number": po_number,
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"site_code": site_code,
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"status": kv.get("Status"),
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"order_date": kv.get("Order Date"),
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"revision_date": kv.get("Revision Date"),
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"payment_term": kv.get("Payment Term"),
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"req_number": kv.get("Req #"),
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"ship_to_raw": ship_to_raw,
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"line_items": line_items,
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}
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@ -159,27 +176,29 @@ def process_mbox(mbox_path, target_pos=None, output_path=None):
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for msg in mbox:
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processed += 1
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subject = msg.get('Subject', '')
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subject = msg.get("Subject", "")
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if 'issued' not in subject.lower() or 'Purchase Order' not in subject:
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if "issued" not in subject.lower() or "Purchase Order" not in subject:
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continue
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if msg.is_multipart():
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body = None
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for part in msg.walk():
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if part.get_content_type() == 'text/plain':
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body = part.get_payload(decode=True).decode('utf-8', errors='replace')
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if part.get_content_type() == "text/plain":
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body = part.get_payload(decode=True).decode(
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"utf-8", errors="replace"
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)
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break
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if not body:
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continue
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else:
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body = msg.get_payload(decode=True).decode('utf-8', errors='replace')
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body = msg.get_payload(decode=True).decode("utf-8", errors="replace")
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record = parse_po_email(body)
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if not record:
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continue
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po = record['po_number']
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po = record["po_number"]
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if target_pos and po not in target_pos:
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continue
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@ -190,25 +209,34 @@ def process_mbox(mbox_path, target_pos=None, output_path=None):
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matched += 1
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if matched % 500 == 0 and matched > 0:
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print(f" Matched {matched} POs so far... ({processed} messages scanned)", file=sys.stderr)
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print(
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f" Matched {matched} POs so far... ({processed} messages scanned)",
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file=sys.stderr,
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)
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mbox.close()
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result_list = list(results.values())
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print(f"Processed {processed} messages, matched {matched} unique POs", file=sys.stderr)
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print(
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f"Processed {processed} messages, matched {matched} unique POs", file=sys.stderr
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)
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if output_path:
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with open(output_path, 'w') as f:
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with open(output_path, "w") as f:
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json.dump(result_list, f, indent=2)
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print(f"Saved to {output_path}", file=sys.stderr)
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return result_list
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if __name__ == '__main__':
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mbox_path = sys.argv[1] if len(sys.argv) > 1 else '/tmp/coupa-emails/coupa-po-dump--info@seahavenind.com-wHxmHD.mbox'
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po_list_path = sys.argv[2] if len(sys.argv) > 2 else 'output/po-list.json'
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output_path = sys.argv[3] if len(sys.argv) > 3 else 'output/email-parsed-pos.json'
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if __name__ == "__main__":
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mbox_path = (
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sys.argv[1]
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if len(sys.argv) > 1
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else "/tmp/coupa-emails/coupa-po-dump--info@seahavenind.com-wHxmHD.mbox"
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)
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po_list_path = sys.argv[2] if len(sys.argv) > 2 else "output/po-list.json"
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output_path = sys.argv[3] if len(sys.argv) > 3 else "output/email-parsed-pos.json"
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target_pos = None
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if os.path.exists(po_list_path):
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