fix(database): unify vehicle id column name

lib/transport_helper.dart

@@ -41,11 +41,11 @@ class DbHelper {
   }
 }
 
-/// this class covers two database tables: "route" and "routesegments"
+/// this class covers two database tables: "journey" and "routesegments"
-/// while route will for now only hold an id, routesegments will store the
+/// while journey will for now only hold an id, routesegments will store the
-/// m-n/ 1-n relations between routes and segments - the segments contain the most
+/// m-n/ 1-n relations between journeys and segments - the segments contain the most
-/// relevant info, while routesegments stores which route the segments belong to
+/// relevant info, while routesegments stores which journey the segments belong to
-/// and in which order they make up a route
+/// and in which order they make up a journey
 class Journey {
   static const String tableName = "journey";
   // TODO: add last_viewed, last_modified and such
@@ -63,7 +63,7 @@ class Journey {
     required this.duration,
   });
 
-  /// toMap for Journey but it's just route ids for now
+  /// toMap for Journey but it's just journey ids for now
   Map<String, Object?> _toMapJourney() {
     return {"id": id, "startstation": startStation, "endstation": endStation};
   }
@@ -74,7 +74,7 @@ class Journey {
     List<Map<String, Object?>> tmp = [];
     for (final (segmentIdx, segment) in segments.indexed) {
       tmp.add({
-        "route": id,
+        "journey": id,
         "segment": segment.id,
         "segmentorder": segmentIdx,
       });
@@ -91,13 +91,13 @@ class Journey {
   }
 
   factory Journey.fromMap(
-    Map<String, Object?> routeMaps,
+    Map<String, Object?> journeyMaps,
     List<Segment> segmentMaps,
   ) {
     return Journey(
-      id: routeMaps["id"] as int,
+      id: journeyMaps["id"] as int,
-      startStation: routeMaps["startstation"] as String?,
+      startStation: journeyMaps["startstation"] as String?,
-      endStation: routeMaps["endstation"] as String?,
+      endStation: journeyMaps["endstation"] as String?,
       segments: segmentMaps,
       duration: Duration(minutes: 0),
     );
@@ -138,10 +138,10 @@ class Journey {
         segments.last.end.arrivalTime,
       );
     } else {
-      // if the route has no segments yet, at least the startStation should remain,
+      // if the journey has no segments yet, at least the startStation should remain,
       // otherwise delete the thing
       // having a startStation makes the first step faster at least
-      // no need to put a mostly empty route into the db though
+      // no need to put a mostly empty journey into the db though
       endStation = null;
       duration = Duration(minutes: 0);
     }
@@ -199,7 +199,7 @@ class Journey {
     String segment = Segment.tableName;
     database.execute("""CREATE TABLE IF NOT EXISTS routesegments(
     id            INTEGER PRIMARY KEY AUTOINCREMENT,
-    route         INTEGER,
+    journey         INTEGER,
     segment       INTEGER,
     segmentorder  INTEGER, -- TODO: implement sorting
     FOREIGN KEY('$tableName') REFERENCES '$tableName'(id),
@@ -216,9 +216,9 @@ class Journey {
       where: "id = ?",
       whereArgs: [id],
     );
-    assert(result.length < 2, "found more than 1 route for id $id");
+    assert(result.length < 2, "found more than 1 journey for id $id");
-    Journey route = Journey.fromMap(result.first, await routeSegments);
+    Journey journey = Journey.fromMap(result.first, await routeSegments);
-    return route;
+    return journey;
   }
 
   /// gets routesegments and hands them to the Journey.fromMap factory, works async
@@ -244,14 +244,14 @@ class Journey {
   }
 
   static Future<List<Segment>> _dbGetJourneySegments(
-    int routeId,
+    int journeyId,
   ) async {
     Database database = DbHelper.db;
     String segment = Segment.tableName;
     var tmp = await database.rawQuery("""
         SELECT * FROM '$segment'
         JOIN routesegments ON routesegments.segment = '$segment'.id
-        WHERE routesegments.route = '$routeId'
+        WHERE routesegments.journey = '$journeyId'
         ORDER BY routesegments.segmentorder ASC;
         """);
 
@@ -273,15 +273,15 @@ class Journey {
     return id_tmp;
   }
 
-  static void dbAppendJourneySegment(int routeId, int segmentid) {
+  static void dbAppendJourneySegment(int journeyId, int segmentid) {
     Database database = DbHelper.db;
-    // generate segmentorder to be 0 if no segment exists for route, otherwise
+    // generate segmentorder to be 0 if no segment exists for journey, otherwise
-    // take highest segmentorder+1 for given route
+    // take highest segmentorder+1 for given journey
     database.rawInsert(
-      """INSERT INTO routesegments(route, segment, segmentorder) VALUES
+      """INSERT INTO routesegments(journey, segment, segmentorder) VALUES
-      ($routeId, $segmentid, CASE WHEN EXISTS (
+      ($journeyId, $segmentid, CASE WHEN EXISTS (
-        SELECT segmentorder FROM routesegments r WHERE r.route=$routeId) THEN (
+        SELECT segmentorder FROM routesegments r WHERE r.journey=$journeyId) THEN (
-        SELECT segmentorder AS so FROM routesegments r WHERE r.route=$routeId
+        SELECT segmentorder AS so FROM routesegments r WHERE r.journey=$journeyId
           ORDER BY so DESC LIMIT 1) +1 ELSE 0 END);
     """,
     );
@@ -322,7 +322,7 @@ class Journey {
       database.update(
         "routesegments",
         routeSegments[i],
-        where: "route = ? AND segmentoder = ?",
+        where: "journey = ? AND segmentoder = ?",
         whereArgs: [id, i],
       );
     }
@@ -342,7 +342,7 @@ class Journey {
     Database database = DbHelper.db;
     database.delete(
       "routesegments",
-      where: "route = ? AND segmentorder = ?",
+      where: "journey = ? AND segmentorder = ?",
       whereArgs: [id, idx], // TODO: test the index
     );
   }
@@ -351,7 +351,7 @@ class Journey {
     Database database = DbHelper.db;
     database.delete(
       "routesegments",
-      where: "route = ? AND segmentorder = ?",
+      where: "journey = ? AND segmentorder = ?",
       whereArgs: [id, segments.length - 1], // TODO: test the index
     );
   }
@@ -361,7 +361,7 @@ class Journey {
     if (position <= segments.length) {
       database.delete(
         "routesegments",
-        where: "route = ? AND segmentorder >= ?",
+        where: "journey = ? AND segmentorder >= ?",
         whereArgs: [id, position],
       );
     }
@@ -493,7 +493,7 @@ class Segment {
     FROM $tableName s
     JOIN $departure start ON s.startid = start.id
     JOIN $departure end ON s.endid = end.id
-    JOIN $vehicle v ON s.vehicleid = v.id
+    JOIN $vehicle v ON s.vehicleid = v.vehicleid
     where s.id = $id;
     """,
     );
@@ -526,7 +526,7 @@ class Segment {
       "departuretime": seg["end_departuretime"] as String,
     };
     Map<String, String> vehicleMap = {
-      "id": seg["vehicleid"] as String,
+      "vehicleid": seg["vehicleid"] as String,
       "name": seg["vehiclename"] as String,
       "line": seg["vehicleline"] as String,
     };
@@ -735,7 +735,7 @@ class Vehicle {
 
   Map<String, Object?> _toMap() {
     return {
-      "id": vehicleid,
+      "vehicleid": vehicleid,
       "name": name,
       "line": vehicleLineId,
     };
@@ -745,7 +745,7 @@ class Vehicle {
     Map<String, Object?> map,
   ) {
     return Vehicle(
-      vehicleid: map["id"] as String,
+      vehicleid: map["vehicleid"] as String,
       name: map["name"] as String,
       vehicleLineId: map["line"] as String,
     );
@@ -775,7 +775,7 @@ class Vehicle {
     Database database = DbHelper.db;
     var vehicleMap = await database.query(
       tableName,
-      where: "id = ?",
+      where: "vehicleid = ?",
       whereArgs: [vehicleId],
     );
     return Vehicle.fromMap(vehicleMap.first);
@@ -792,7 +792,12 @@ class Vehicle {
 
   void dbUpdate() async {
     Database database = DbHelper.db;
-    database.update(tableName, _toMap(), where: "id=?", whereArgs: [vehicleid]);
+    database.update(
+      tableName,
+      _toMap(),
+      where: "vehicleid=?",
+      whereArgs: [vehicleid],
+    );
   }
 
   void dbDelete() async {