X-Git-Url: http://www.average.org/gitweb/?p=loctrkd.git;a=blobdiff_plain;f=loctrkd%2Fevstore.py;h=6d6edd018fc7d46747e9de26003870d222af0de6;hp=07b6dc4b760b7de08349611e844168ab0e80470a;hb=2cf0fd9d215dda17eae4261ab7967367f6aa0028;hpb=dbdf9d63af31770ad57302e16b17a2fdc526773f

diff --git a/loctrkd/evstore.py b/loctrkd/evstore.py
index 07b6dc4..6d6edd0 100644
--- a/loctrkd/evstore.py
+++ b/loctrkd/evstore.py
@@ -1,32 +1,44 @@
 """ sqlite event store """
 
-from sqlite3 import connect, OperationalError
-from typing import Any, List, Tuple
+from datetime import datetime
+from json import dumps, loads
+from sqlite3 import connect, OperationalError, Row
+from typing import Any, Dict, List, Optional, Tuple
 
-__all__ = "fetch", "initdb", "stow"
+__all__ = "fetch", "initdb", "stow", "stowloc"
 
 DB = None
 
-SCHEMA = """create table if not exists events (
+SCHEMA = (
+    """create table if not exists events (
     tstamp real not null,
     imei text,
     peeraddr text not null,
     is_incoming int not null default TRUE,
     proto text not null,
     packet blob
-)"""
+)""",
+    """create table if not exists reports (
+    imei text,
+    devtime text not null,
+    accuracy real,
+    latitude real,
+    longitude real,
+    remainder text
+)""",
+    """create table if not exists pmodmap (
+    imei text not null unique,
+    pmod text not null
+)""",
+)
 
 
 def initdb(dbname: str) -> None:
     global DB
     DB = connect(dbname)
-    try:
-        DB.execute(
-            """alter table events add column
-                is_incoming int not null default TRUE"""
-        )
-    except OperationalError:
-        DB.execute(SCHEMA)
+    DB.row_factory = Row
+    for stmt in SCHEMA:
+        DB.execute(stmt)
 
 
 def stow(**kwargs: Any) -> None:
@@ -54,23 +66,67 @@ def stow(**kwargs: Any) -> None:
     DB.commit()
 
 
-def fetch(
-    imei: str, matchlist: List[Tuple[bool, str]], backlog: int
-) -> List[Tuple[bool, float, bytes]]:
-    # matchlist is a list of tuples (is_incoming, proto)
-    # returns a list of tuples (is_incoming, timestamp, packet)
+def stowloc(**kwargs: Dict[str, Any]) -> None:
     assert DB is not None
-    selector = " or ".join(
-        (f"(is_incoming = ? and proto = ?)" for _ in range(len(matchlist)))
+    parms = {
+        k: kwargs.pop(k) if k in kwargs else v
+        for k, v in (
+            ("imei", None),
+            ("devtime", str(datetime.now())),
+            ("accuracy", None),
+            ("latitude", None),
+            ("longitude", None),
+        )
+    }
+    parms["remainder"] = dumps(kwargs)
+    DB.execute(
+        """insert or ignore into reports
+                (imei, devtime, accuracy, latitude, longitude, remainder)
+                values
+                (:imei, :devtime, :accuracy, :latitude, :longitude, :remainder)
+        """,
+        parms,
     )
+    DB.commit()
+
+
+def stowpmod(imei: str, pmod: str) -> None:
+    assert DB is not None
+    DB.execute(
+        """insert or replace into pmodmap
+                (imei, pmod) values (:imei, :pmod)
+        """,
+        {"imei": imei, "pmod": pmod},
+    )
+    DB.commit()
+
+
+def fetch(imei: str, backlog: int) -> List[Dict[str, Any]]:
+    assert DB is not None
     cur = DB.cursor()
     cur.execute(
-        f"""select is_incoming, tstamp, packet from events
-                    where ({selector}) and imei = ?
-                    order by tstamp desc limit ?""",
-        tuple(item for sublist in matchlist for item in sublist)
-        + (imei, backlog),
+        """select imei, devtime, accuracy, latitude, longitude, remainder
+                    from reports where imei = ?
+                    order by devtime desc limit ?""",
+        (imei, backlog),
     )
-    result = list(cur)
+    result = []
+    for row in cur:
+        dic = dict(row)
+        remainder = loads(dic.pop("remainder"))
+        dic.update(remainder)
+        result.append(dic)
     cur.close()
     return list(reversed(result))
+
+
+def fetchpmod(imei: str) -> Optional[Any]:
+    assert DB is not None
+    ret = None
+    cur = DB.cursor()
+    cur.execute("select pmod from pmodmap where imei = ?", (imei,))
+    result = cur.fetchone()
+    if result:
+        ret = result[0]
+    cur.close()
+    return ret