Show product name if line description is not available

mail_templates/beitrag.eml

@@ -8,7 +8,7 @@ Wir berechnen dir daher die folgenden Mitgliedsbeiträge:
 Wir werden dir daher die folgenden Mitgliedsbeiträge berechnen:
 {%- endif %}
 {% for line in invoice.lines %}
-{{ line.description.ljust(39) }} {{ (line.quantity|format_quantity).rjust(5) }} × {{ (line.unit_price|format_currency(currency=line.currency.code)).rjust(9) }} = {{ (line.amount|format_currency(currency=line.currency.code)).rjust(12) }}
+{% if line.description %}{{ line.description.ljust(39) }}{% elif line.product %}{{ line.product.name.ljust(39) }}{% else %}{{ " ".ljust(39) }}{% endif %} {{ (line.quantity|format_quantity).rjust(5) }} × {{ (line.unit_price|format_currency(currency=line.currency.code)).rjust(9) }} = {{ (line.amount|format_currency(currency=line.currency.code)).rjust(12) }}
 {%- endfor %}
 {{ "".ljust(72, '-') }}
 {{ "Summe".ljust(59) }} {{ (invoice.total_amount|format_currency).rjust(12) }}

tryton-scripts/mailings.py

@@ -11,6 +11,7 @@ import operator
 import pathlib
 import subprocess
 import tempfile
+import tomllib
 
 import babel.numbers
 import dateutil.relativedelta
@@ -68,7 +69,10 @@ def fee_invoice(env: Env):
     invoicing_client = triad.client.InvoicingClient.from_session(env.session)
     template = env.jinja2_env.get_template("beitrag.eml")
     for member in csvreader:
-        invoice = invoicing_client.get_invoice_by_id(member['invoice_id'])
+        try:
+            invoice = invoicing_client.Invoice.find([(env.args.lookup_key, "=", str(member['invoice_id'])), ("type", "=", "out")])[0]
+        except IndexError:
+            continue
         year = invoice.invoice_date or env.args.year
         months = [datetime.date(year.year, month, 1) for month in range(1, 13)]
         email_address = member.get('email') or invoice.party.email
@@ -178,6 +182,8 @@ def main():
     parser.add_argument("-O", "--output-dir", help="email output directory", default=".", type=pathlib.Path)
     parser.add_argument("-T", "--template-dir", help="email template directory", default="mail_templates")
 
+    parser.add_argument("-c", "--config", type=argparse.FileType("rb"))
+
     # Email arguments
     parser.add_argument('--email-sender', help='email signature sender')
     parser.add_argument("--email-from", help="email from header")
@@ -190,6 +196,7 @@ def main():
     fee_invoice_parser.add_argument("-F", "--csv-fields", type=lambda f: f.split(","), help="csv fields")
     fee_invoice_parser.add_argument("-y", "--year", type=lambda y: datetime.date(int(y), 1, 1))
     fee_invoice_parser.add_argument("--months", help="Beitragsmonate", type=lambda m: m.split(","), default="1,2,3,4,5,6,7,8,9,10,11,12")
+    fee_invoice_parser.add_argument("-k", "--lookup-key", choices={'number', 'id'}, default='id', help='lookup key for invoice')
     fee_invoice_parser.add_argument("csvfile", type=argparse.FileType("r"), default="-", nargs="?")
     fee_invoice_parser.set_defaults(func=fee_invoice)
 
@@ -213,6 +220,22 @@ def main():
     env.jinja2_env.filters["format_quantity"] = format_quantity
     env.args = args
 
+    if args.config:
+        env.config = tomllib.load(args.config)
+        args.config.close()
+        if "tryton" in env.config:
+            if "uri" in env.config["tryton"]:
+                env.args.uri = env.config["tryton"]["uri"]
+            if "username" in env.config["tryton"]:
+                env.args.username = env.config["tryton"]["username"]
+            if "password" in env.config["tryton"]:
+                env.args.password = env.config["tryton"]["password"]
+        if "email" in env.config:
+            if "sender" in env.config["email"]:
+                env.args.email_sender = env.config["email"]["sender"]
+            if "from" in env.config["email"]:
+                env.args.email_from = env.config["email"]["from"]
+
     if not args.uri:
         args.uri = input("URI for Tryton: ")