initial impl

bluemaestro/__init__.py

@@ -0,0 +1,68 @@
+#!/usr/bin/python3
+import sqlite3
+# ugh, dataset stumpled over date format
+
+from datetime import datetime
+import logging
+from kython import setup_logzero
+from pathlib import Path
+DIR = Path("/L/zzz_syncthing_backups/bluemaestro/")
+
+def get_logger():
+    return logging.getLogger('bluemaestro')
+
+
+def get_data():
+    logger = get_logger()
+    merged = {}
+    # TODO could get pretty big ?
+
+    for f in sorted(DIR.glob('*.db')):
+        def reg(dt: datetime, value):
+            v = merged.get(dt, None)
+            if v is None:
+                merged[dt] = value
+                return
+            if value == v or (isinstance(v, set) and value in v):
+                return
+            if isinstance(v, set):
+                v.add(value)
+            else:
+                merged[dt] = {v, value}
+            # err = f'{f}: mismatch: {v} vs {value}'
+            # if abs(v - value) > 0.4:
+            #     logger.warning(err)
+            #     # TODO mm. dunno how to mark errors properly..
+            #     # raise AssertionError(err)
+            # else:
+            #     pass
+
+        db = sqlite3.connect(str(f))
+
+        datas = list(db.execute('select * from data'))
+
+        for _, tss, temp, hum, pres, dew in datas:
+            # TODO is that utc???
+            tss = tss.replace('Juli', 'Jul').replace('Aug.', 'Aug')
+
+
+            dt = datetime.strptime(tss, '%Y-%b-%d %H:%M')
+            reg(dt, temp)
+
+        db.close()
+
+    logger.info('total items: %d', len(merged))
+    # TODO assert frequency?
+    for k, v in merged.items():
+        # TODO shit. quite a few of them have varying values... how is that freaking possible????
+        # most of them are withing 0.5 degree though... so just ignore?
+        if isinstance(v, set) and len(v) > 1:
+            print(k, v)
+
+def main():
+    setup_logzero(get_logger(), level=logging.DEBUG)
+    get_data()
+
+
+if __name__ == '__main__':
+    main()