import weight provider from private

my/body/weight.py

@@ -0,0 +1,46 @@
+from datetime import datetime
+from typing import NamedTuple, Iterator
+
+from ..common import LazyLogger
+from ..error import Res
+from ..notes import orgmode
+
+from mycfg import weight as config
+
+
+log = LazyLogger('my.body.weight')
+
+
+class Entry(NamedTuple):
+    dt: datetime
+    value: float
+    # TODO comment??
+
+
+Result = Res[Entry]
+
+
+def from_orgmode() -> Iterator[Result]:
+    orgs = orgmode.query()
+    for o in orgs.query_all(lambda o: o.with_tag('weight')):
+        try:
+            # TODO ?? Result type?
+            created = o.created
+            heading = o.heading
+        except Exception as e:
+            log.exception(e)
+            yield e
+            continue
+        try:
+            w = float(heading)
+        except ValueError as e:
+            log.exception(e)
+            yield e
+            continue
+        # TODO not sure if it's really necessary..
+        created = config.default_timezone.localize(created)
+        yield Entry(
+            dt=created,
+            value=w,
+            # TODO add org note content as comment?
+        )