Add 4 3/8% Treasury Gilt 2028 entries.

data/tidm.csv

@@ -121,6 +121,7 @@ GB00BQC4R999,TG38
 GB00BQC82B83,TS29
 GB00BQC82C90,TS34
 GB00BQC82D08,TG40
+GB00BSQNRC93,TE28
 GB00BTHH2R79,T25
 GB00BYMWG366,TR46
 GB00BYVP4K94,TR56

data/tidm.py

@@ -1,17 +1,57 @@
 #!/usr/bin/env python3
+#
+# Copyright (c) 2024 LateGenXer
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+#
+
 
 import csv
-import sys
+import datetime
+import logging
+import operator
+import os
 
+from gilts.gilts import Issued
 from data import lse
 
 
-for entry in csv.DictReader(open('tests/data/dmo_issued.csv', 'rt')):
-    isin = entry['ISIN_CODE']
-    assert lse.is_isin(isin)
-    try:
-        tidm = lse.lookup_tidm(isin)
-    except (IndexError, KeyError):
-        continue
-    assert lse.is_tidm(tidm)
-    sys.stdout.write(f'{isin},{tidm}\n')
+def main():
+    logging.basicConfig(format='%(asctime)s %(name)s %(levelname)s %(message)s', level=logging.INFO)
+
+    tidms = {}
+
+    for isin, tidm in csv.reader(open('data/tidm.csv', 'rt')):
+        assert lse.is_isin(isin)
+        assert lse.is_tidm(tidm)
+        tidms[isin] = tidm
+
+    today = datetime.datetime.now(datetime.timezone.utc).date()
+
+    for entry in csv.DictReader(open('tests/data/dmo_issued.csv', 'rt')):
+        isin = entry['ISIN_CODE']
+        assert lse.is_isin(isin)
+        if isin in tidms:
+            continue
+        maturity = Issued._parse_date(entry['REDEMPTION_DATE'])
+        if maturity < today:
+            continue
+        try:
+            tidm = lse.lookup_tidm(isin)
+        except (IndexError, KeyError):
+            continue
+        assert lse.is_tidm(tidm)
+        tidms[isin] = tidm
+
+    # https://realpython.com/sort-python-dictionary/
+    tidms = dict(sorted(tidms.items(), key=operator.itemgetter(0)))
+
+    with open('data/.tidm.csv', 'wt') as stream:
+        for isin, tidm in tidms.items():
+            stream.write(f'{isin},{tidm}\n')
+
+    os.replace('data/.tidm.csv', 'data/tidm.csv')
+
+
+if __name__ == '__main__':
+    main()

tests/data/dmo_issued.csv

@@ -170,6 +170,7 @@ GB00BQC4R999,3¾% Treasury Gilt 2038,2038-01-29,2022-11-09,
 GB00BQC82B83,4 1/8% Treasury Gilt 2029,2029-07-22,2024-05-01,
 GB00BQC82C90,4¼% Treasury Gilt 2034,2034-07-31,2024-06-12,
 GB00BQC82D08,4 3/8% Treasury Gilt 2040,2040-01-31,2024-09-04,
+GB00BSQNRC93,4 3/8% Treasury Gilt 2028,2028-03-07,2024-11-14,
 GB00BTHH2R79,2% Treasury Gilt 2025,2025-09-07,2015-03-20,
 GB00BYMWG366,0 1/8% Index-linked Treasury Gilt 2046,2046-03-22,2015-06-24,257.79000
 GB00BYVP4K94,0 1/8% Index-Linked Treasury Gilt 2056,2056-11-22,2016-11-30,264.88333