X-Git-Url: https://plomlompom.com/repos/bar%20baz.html?a=blobdiff_plain;f=plomtask%2Fdays.py;h=17bb46329760beb078a6497d68bd7b0a39a05e3e;hb=b16ae56b9c1a5bb799594fdd759a400d40488350;hp=4e0c4747809bc1e352e492cf619fafb41f3f0bbb;hpb=96b8f35df2ed6f7db0c7c8ffa8234e2925e8756c;p=plomtask

diff --git a/plomtask/days.py b/plomtask/days.py
index 4e0c474..17bb463 100644
--- a/plomtask/days.py
+++ b/plomtask/days.py
@@ -1,6 +1,8 @@
 """Collecting Day and date-related items."""
 from datetime import datetime
+from sqlite3 import Row
 from plomtask.misc import HandledException
+from plomtask.db import DatabaseConnection
 
 DATE_FORMAT = '%Y-%m-%d'
 
@@ -23,6 +25,23 @@ class Day:
         if not self.datetime:
             raise HandledException(f'Given date of wrong format: {self.date}')
 
+    def save(self, db_conn: DatabaseConnection):
+        """Add (or re-write) self to database."""
+        db_conn.exec('REPLACE INTO days VALUES (?)', (self.date,))
+
+    @classmethod
+    def from_table_row(cls, row: Row):
+        """Make new Day from database row."""
+        return cls(row[0])
+
+    @classmethod
+    def all(cls, db_conn: DatabaseConnection):
+        """Return list of all Days in database."""
+        days = []
+        for row in db_conn.exec('SELECT * FROM days'):
+            days += [cls.from_table_row(row)]
+        return days
+
     @property
     def weekday(self):
         """Return what weekday matches self.date."""