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Database changes

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This commit is contained in:
Christian 2019-06-10 10:03:59 +00:00
parent f5f31b8091
commit 856b2890ac
1 changed files with 53 additions and 41 deletions
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94
lib/src/Store.dart
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@ -55,10 +55,19 @@ class Store {
_db = await openDatabase(path, version: 2,
onCreate: (Database db, int version) async {
// When creating the db, create the table
await db.execute(ClientScheme);
await db.execute(RoomScheme);
await db.execute(MemberScheme);
await db.execute(EventScheme);
await db.execute(ClientsScheme);
await db.execute(RoomsScheme);
await db.execute(ParticipantsScheme);
await db.execute(EventsScheme);
},
onUpgrade: (Database db, int oldVersion, int newVersion) async{
if (oldVersion != newVersion) {
await db.rawDelete("DELETE FROM Rooms");
await db.rawDelete("DELETE FROM Participants");
await db.rawDelete("DELETE FROM Events");
db.rawUpdate("UPDATE Clients SET prev_batch='' WHERE client=?",
[client.clientName]);
}
});
List<Map> list = await _db
@ -73,7 +82,7 @@ class Store {
newDeviceName: clientList["device_name"],
newLazyLoadMembers: clientList["lazy_load_members"] == 1,
newMatrixVersions: clientList["matrix_versions"].toString().split(","),
newPrevBatch: clientList["prev_batch"],
newPrevBatch: clientList["prev_batch"].toString().isEmpty ? null : clientList["prev_batch"],
);
print("Restore client credentials of ${client.userID}");
} else
@ -105,8 +114,8 @@ class Store {
/// Clears all tables from the database.
Future<void> clear() async{
await _db.rawDelete("DELETE FROM Clients WHERE client=?", [client.clientName]);
await _db.rawDelete("DELETE FROM Chats");
await _db.rawDelete("DELETE FROM Memberships");
await _db.rawDelete("DELETE FROM Rooms");
await _db.rawDelete("DELETE FROM Participants");
await _db.rawDelete("DELETE FROM Events");
return;
}
@ -132,13 +141,13 @@ class Store {
Future<void> storeRoomUpdate(RoomUpdate roomUpdate) {
// Insert the chat into the database if not exists
txn.rawInsert(
"INSERT OR IGNORE INTO Chats " +
"VALUES(?, ?, '', 0, 0, 0, '', '', '', 0, '', '', '', '', '', '', 0, 50, 50, 0, 50, 50, 0, 50, 100, 50, 50, 50, 100) ",
"INSERT OR IGNORE INTO Rooms " +
"VALUES(?, ?, '', 0, 0, 0, '', '', '', 0, '', '', '', '', '', '', '', '', 0, 50, 50, 0, 50, 50, 0, 50, 100, 50, 50, 50, 100) ",
[roomUpdate.id, roomUpdate.membership]);
// Update the notification counts and the limited timeline boolean
txn.rawUpdate(
"UPDATE Chats SET highlight_count=?, notification_count=?, membership=?, limitedTimeline=? WHERE id=? ",
"UPDATE Rooms SET highlight_count=?, notification_count=?, membership=?, limitedTimeline=? WHERE id=? ",
[
roomUpdate.highlight_count,
roomUpdate.notification_count,
@ -151,7 +160,7 @@ class Store {
// removed from the database!
if (roomUpdate.limitedTimeline) {
txn.rawDelete("DELETE FROM Events WHERE chat_id=?", [roomUpdate.id]);
txn.rawUpdate("UPDATE Chats SET prev_batch=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET prev_batch=? WHERE id=?",
[roomUpdate.prev_batch, roomUpdate.id]);
}
}
@ -197,7 +206,7 @@ class Store {
switch (eventUpdate.eventType) {
case "m.receipt":
if (eventContent["user"] == client.userID) {
txn.rawUpdate("UPDATE Chats SET unread=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET unread=? WHERE id=?",
[eventContent["ts"], chat_id]);
} else {
// Mark all previous received messages as seen
@ -209,19 +218,19 @@ class Store {
// This event means, that the name of a room has been changed, so
// it has to be changed in the database.
case "m.room.name":
txn.rawUpdate("UPDATE Chats SET topic=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET topic=? WHERE id=?",
[eventContent["content"]["name"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.topic":
txn.rawUpdate("UPDATE Chats SET description=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET description=? WHERE id=?",
[eventContent["content"]["topic"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.history_visibility":
txn.rawUpdate("UPDATE Chats SET history_visibility=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET history_visibility=? WHERE id=?",
[eventContent["content"]["history_visibility"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
@ -233,25 +242,25 @@ class Store {
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.guest_access":
txn.rawUpdate("UPDATE Chats SET guest_access=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET guest_access=? WHERE id=?",
[eventContent["content"]["guest_access"], chat_id]);
break;
// This event means, that the topic of a room has been changed, so
// it has to be changed in the database
case "m.room.join_rules":
txn.rawUpdate("UPDATE Chats SET join_rules=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET join_rules=? WHERE id=?",
[eventContent["content"]["join_rule"], chat_id]);
break;
// This event means, that the avatar of a room has been changed, so
// it has to be changed in the database
case "m.room.avatar":
txn.rawUpdate("UPDATE Chats SET avatar_url=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET avatar_url=? WHERE id=?",
[eventContent["content"]["url"], chat_id]);
break;
// This event means, that the aliases of a room has been changed, so
// it has to be changed in the database
case "m.fully_read":
txn.rawUpdate("UPDATE Chats SET fully_read=? WHERE id=?",
txn.rawUpdate("UPDATE Rooms SET fully_read=? WHERE id=?",
[eventContent["content"]["event_id"], chat_id]);
break;
// This event means, that someone joined the room, has left the room
@ -269,14 +278,14 @@ class Store {
}
// Update membership table
txn.rawInsert("INSERT OR IGNORE INTO Memberships VALUES(?,?,?,?,?,0)", [
txn.rawInsert("INSERT OR IGNORE INTO Participants VALUES(?,?,?,?,?,0)", [
chat_id,
state_key,
insertDisplayname,
insertAvatarUrl,
membership
]);
String queryStr = "UPDATE Memberships SET membership=?";
String queryStr = "UPDATE Participants SET membership=?";
List<String> queryArgs = [membership];
if (eventContent["content"]["displayname"] is String) {
@ -295,7 +304,7 @@ class Store {
break;
// This event changes the permissions of the users and the power levels
case "m.room.power_levels":
String query = "UPDATE Chats SET ";
String query = "UPDATE Rooms SET ";
if (eventContent["content"]["ban"] is num)
query += ", power_ban=" + eventContent["content"]["ban"].toString();
if (eventContent["content"]["events_default"] is num)
@ -340,7 +349,7 @@ class Store {
eventContent["content"]["events"]["m.room.power_levels"]
.toString();
}
if (query != "UPDATE Chats SET ") {
if (query != "UPDATE Rooms SET ") {
query = query.replaceFirst(",", "");
txn.rawUpdate(query + " WHERE id=?", [chat_id]);
}
@ -351,10 +360,10 @@ class Store {
.forEach((String user, dynamic value) async {
num power_level = eventContent["content"]["users"][user];
txn.rawUpdate(
"UPDATE Memberships SET power_level=? WHERE matrix_id=? AND chat_id=?",
"UPDATE Participants SET power_level=? WHERE matrix_id=? AND chat_id=?",
[power_level, user, chat_id]);
txn.rawInsert(
"INSERT OR IGNORE INTO Memberships VALUES(?, ?, '', '', ?, ?)",
"INSERT OR IGNORE INTO Participants VALUES(?, ?, '', '', ?, ?)",
[chat_id, user, "unknown", power_level]);
});
}
@ -366,7 +375,7 @@ class Store {
Future<User> getUser(
{String matrixID, String roomID}) async {
List<Map<String, dynamic>> res = await db.rawQuery(
"SELECT * FROM Memberships WHERE matrix_id=? AND chat_id=?",
"SELECT * FROM Participants WHERE matrix_id=? AND chat_id=?",
[matrixID, roomID]);
if (res.length != 1) return null;
return User.fromJson(res[0]);
@ -375,7 +384,7 @@ class Store {
/// Loads all Users in the database to provide a contact list.
Future<List<User>> loadContacts() async {
List<Map<String, dynamic>> res = await db.rawQuery(
"SELECT * FROM Memberships WHERE matrix_id!=? GROUP BY matrix_id ORDER BY displayname",
"SELECT * FROM Participants WHERE matrix_id!=? GROUP BY matrix_id ORDER BY displayname",
[client.userID]);
List<User> userList = [];
for (int i = 0; i < res.length; i++) userList.add(User.fromJson(res[i]));
@ -386,7 +395,7 @@ class Store {
Future<List<User>> loadParticipants(String roomID) async {
List<Map<String, dynamic>> res = await db.rawQuery(
"SELECT * " +
" FROM Memberships " +
" FROM Participants " +
" WHERE chat_id=? " +
" AND membership='join'",
[roomID]);
@ -405,7 +414,7 @@ class Store {
List<Map<String, dynamic>> res = await db.rawQuery(
"SELECT rooms.id, rooms.topic, rooms.membership, rooms.notification_count, rooms.highlight_count, rooms.avatar_url, rooms.unread, " +
" events.id AS eventsid, origin_server_ts, events.content_body, events.sender, events.state_key, events.content_json, events.type " +
" FROM Chats rooms LEFT JOIN Events events " +
" FROM Rooms rooms LEFT JOIN Events events " +
" ON rooms.id=events.chat_id " +
" WHERE rooms.membership!='leave' " +
" GROUP BY rooms.id " +
@ -427,10 +436,10 @@ class Store {
String roomID) async {
String avatarStr = "";
List<Map<String, dynamic>> res = await db.rawQuery(
"SELECT avatar_url FROM Memberships " +
" WHERE Memberships.chat_id=? " +
" AND (Memberships.membership='join' OR Memberships.membership='invite') " +
" AND Memberships.matrix_id!=? ",
"SELECT avatar_url FROM Participants " +
" WHERE Participants.chat_id=? " +
" AND (Participants.membership='join' OR Participants.membership='invite') " +
" AND Participants.matrix_id!=? ",
[roomID, client.userID]);
if (res.length == 1) avatarStr = res[0]["avatar_url"];
return avatarStr;
@ -443,10 +452,10 @@ class Store {
String roomID) async {
String displayname = 'Empty chat';
List<Map<String, dynamic>> rs = await db.rawQuery(
"SELECT Memberships.displayname, Memberships.matrix_id, Memberships.membership FROM Memberships " +
" WHERE Memberships.chat_id=? " +
" AND (Memberships.membership='join' OR Memberships.membership='invite') " +
" AND Memberships.matrix_id!=? ",
"SELECT Participants.displayname, Participants.matrix_id, Participants.membership FROM Participants " +
" WHERE Participants.chat_id=? " +
" AND (Participants.membership='join' OR Participants.membership='invite') " +
" AND Participants.matrix_id!=? ",
[roomID, client.userID]);
if (rs.length > 0) {
displayname = "";
@ -464,7 +473,7 @@ class Store {
}
/// The database sheme for the Client class.
static final String ClientScheme = 'CREATE TABLE IF NOT EXISTS Clients(' +
static final String ClientsScheme = 'CREATE TABLE IF NOT EXISTS Clients(' +
'client TEXT PRIMARY KEY, ' +
'token TEXT, ' +
'homeserver TEXT, ' +
@ -475,8 +484,9 @@ class Store {
'matrix_versions TEXT, ' +
'lazy_load_members INTEGER, ' +
'UNIQUE(client))';
/// The database sheme for the Room class.
static final String RoomScheme = 'CREATE TABLE IF NOT EXISTS Chats(' +
static final String RoomsScheme = 'CREATE TABLE IF NOT EXISTS Rooms(' +
'id TEXT PRIMARY KEY, ' +
'membership TEXT, ' +
'topic TEXT, ' +
@ -490,6 +500,8 @@ class Store {
'fully_read TEXT, ' + // ID of the fully read marker event
'description TEXT, ' +
'canonical_alias TEXT, ' + // The address in the form: #roomname:homeserver.org
'direct_chat_matrix_id TEXT, ' + //If this room is a direct chat, this is the matrix ID of the user
'notification_settings TEXT, ' + // Must be one of [all, mention]
// Security rules
'guest_access TEXT, ' +
@ -515,7 +527,7 @@ class Store {
'UNIQUE(id))';
/// The database sheme for the Event class.
static final String EventScheme = 'CREATE TABLE IF NOT EXISTS Events(' +
static final String EventsScheme = 'CREATE TABLE IF NOT EXISTS Events(' +
'id TEXT PRIMARY KEY, ' +
'chat_id TEXT, ' +
'origin_server_ts INTEGER, ' +
@ -528,7 +540,7 @@ class Store {
'UNIQUE(id))';
/// The database sheme for the User class.
static final String MemberScheme = 'CREATE TABLE IF NOT EXISTS Memberships(' +
static final String ParticipantsScheme = 'CREATE TABLE IF NOT EXISTS Participants(' +
'chat_id TEXT, ' + // The chat id of this membership
'matrix_id TEXT, ' + // The matrix id of this user
'displayname TEXT, ' +