From 8c3a5568b73c5a3299738c2b80c1e22dd53aa1d7 Mon Sep 17 00:00:00 2001
From: KS_HTK <ks-htk@flipdot.org>
Date: Tue, 3 Sep 2024 20:36:11 +0200
Subject: [PATCH] initial commit

---
 main.py   | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 readme.md |  7 +++++++
 2 files changed, 54 insertions(+)
 create mode 100644 main.py
 create mode 100644 readme.md

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..29ac263
--- /dev/null
+++ b/main.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+
+import sys
+import csv
+import re
+
+def parse_string_to_int(s):
+    # Remove non-digit characters and convert to int
+    return int(re.sub(r'\D', '', s)) if re.sub(r'\D', '', s) else None
+
+keys = ['', 'Chaostreff-Postal-Name', 'Chaostreff-Postal-Remark', 'Chaostreff-Postal-Address', 'Chaostreff-Postal-Housenumber', 'Chaostreff-Postal-Postcode', 'Chaostreff-Postal-City', 'Chaostreff-Country']
+values = ['NAME', 'ZUSATZ', 'STRASSE', 'NUMMER', 'PLZ', 'STADT', 'LAND', 'ADRESS_TYP']
+data = []
+
+if len(sys.argv) < 3:
+    print('Usage: main.py <from_file> <to_file> [sender]')
+    sys.exit(1)
+from_file = sys.argv[1]
+to_file = sys.argv[2]
+if len(sys.argv) > 4:
+    sender = sys.argv[3]
+else:
+    sender = 'Flipdot'
+
+with open(from_file, 'r', encoding='utf-8') as f:
+    reader = csv.reader(f)
+    header = next(reader)
+
+    if header != keys:
+        print(f'Header mismatch: {header}')
+        sys.exit(1)
+    
+    for row in reader:
+        if row[0] == sender:
+            data = [row[1:4]+[row[4].replace('–', '-')]+row[5:]+['HOUSE']] + data
+        else:
+            add_type = 'POBOX' if row[3].startswith('Postfach') else 'HOUSE'
+            if add_type == 'POBOX':
+                data.append(row[1:3]+['']+[parse_string_to_int(row[3])]+row[5:]+['POBOX'])
+            else:
+                data.append(row[1:4]+[row[4].replace('–', '-')]+row[5:]+['HOUSE'])
+
+data = [values] + data
+
+with open(to_file, 'w', newline='') as f:
+    writer = csv.writer(f, delimiter=';')
+    writer.writerows(data)
diff --git a/readme.md b/readme.md
new file mode 100644
index 0000000..90a2c9b
--- /dev/null
+++ b/readme.md
@@ -0,0 +1,7 @@
+# Convert CSV to DHL/POST CSV
+
+```
+python main.py <input-file> <output-file> [sender-name]
+```
+
+sender name defaults to 'Flipdot'
\ No newline at end of file