mirrors/signal-desktop
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages 2 Wiki Activity Actions

Flatten database migrations

Browse source 
We can compress or toss out most of these one-off data migrations since
everyone starts from scratch with electron.

// FREEBIE
This commit is contained in:
lilia 2017-04-17 23:30:25 -07:00 committed by Scott Nonnenberg
parent 46b0146a4c
commit 3a9f4f0df3
No known key found for this signature in database
GPG key ID: A4931C09644C654B
1 changed files with 6 additions and 183 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

189
js/database.js
View file

@ -11,210 +11,33 @@
Whisper.Database.migrations = [
{
version: "1.0",
version: "12.0",
migrate: function(transaction, next) {
console.log('migration 1.0');
console.log('creating object stores');
var messages = transaction.db.createObjectStore("messages");
messages.createIndex("conversation", ["conversationId", "received_at"], { unique: false });
messages.createIndex("receipt", "sent_at", { unique: false });
messages.createIndex('unread', ['conversationId', 'unread'], { unique: false });
messages.createIndex('expires_at', 'expires_at', { unique: false });
var conversations = transaction.db.createObjectStore("conversations");
conversations.createIndex("inbox", "active_at", { unique: false });
conversations.createIndex("group", "members", { unique: false, multiEntry: true });
conversations.createIndex("type", "type", { unique: false });
conversations.createIndex("search", "tokens", { unique: false, multiEntry: true });
var groups = transaction.db.createObjectStore('groups');
var sessions = transaction.db.createObjectStore('sessions');
var identityKeys = transaction.db.createObjectStore('identityKeys');
var preKeys = transaction.db.createObjectStore("preKeys");
var signedPreKeys = transaction.db.createObjectStore("signedPreKeys");
var items = transaction.db.createObjectStore("items");
next();
}
},
{
version: "2.0",
migrate: function(transaction, next) {
console.log('migration 2.0');
var conversations = transaction.objectStore("conversations");
conversations.createIndex("search", "tokens", { unique: false, multiEntry: true });
window.addEventListener('storage_ready', function() {
console.log('migrating search tokens');
var all = new Whisper.ConversationCollection();
all.fetch().then(function() {
all.each(function(model) {
model.updateTokens();
model.save();
});
});
});
next();
}
},
{
version: "3.0",
migrate: function(transaction, next) {
console.log('migration 3.0');
var conversations = transaction.objectStore("items");
window.addEventListener('storage_ready', function() {
console.log('migrating unread count');
var all = new Whisper.ConversationCollection();
all.fetch().then(function() {
var unreadCount = all.reduce(function(total, model) {
var count = model.get('unreadCount');
if (count === undefined) {
count = 0;
}
return total + count;
}, 0);
storage.remove('unreadCount');
storage.put('unreadCount', unreadCount);
});
});
next();
}
},
{
version: "4.0",
migrate: function(transaction, next) {
console.log('migration 4.0');
window.addEventListener('storage_ready', function() {
console.log('migrating search tokens');
var all = new Whisper.ConversationCollection();
all.fetch().then(function() {
all.each(function(c) {
c.updateTokens();
c.save();
});
});
});
next();
}
},
{
version: "5.0",
migrate: function(transaction, next) {
console.log('migration 5.0');
window.addEventListener('storage_ready', function() {
console.log('migrating registration flags');
if (storage.get("chromiumRegistrationDone") === "") {
storage.put("chromiumRegistrationDoneEver", "");
}
});
next();
}
},
{
version: "6.0",
migrate: function(transaction, next) {
console.log('migration 6.0');
window.addEventListener('storage_ready', function() {
console.log('migrating registration flags');
storage.onready(function() {
if (storage.get("chromiumRegistrationDone") === "") {
storage.put("chromiumRegistrationDoneEver", "");
next();
}
});
});
next();
}
},
{
version: "7.0",
migrate: function(transaction, next) {
console.log('migration 7.0');
console.log('creating debug log');
transaction.db.createObjectStore("debug");
next();
}
},
{
version: "8.0",
migrate: function(transaction, next) {
console.log('migration 8.0');
console.log('creating unread message index');
var conversations = transaction.objectStore('messages');
conversations.createIndex('unread', ['conversationId', 'unread'], { unique: false });
next();
}
},
{
version: "9.0",
migrate: function(transaction, next) {
console.log('migration 9.0');
window.addEventListener('storage_ready', function() {
console.log('marking contacts and groups active');
var all = new Whisper.ConversationCollection();
var myNumber = textsecure.storage.user.getNumber();
all.fetch().then(function() {
var inactive = all.filter(function(model) {
return !model.get('active_at') && model.id !== myNumber;
});
inactive.sort(function(m1, m2) {
var title1 = m1.getTitle().toLowerCase();
var title2 = m2.getTitle().toLowerCase();
if (title1 === title2) {
return 0;
}
if (title1 < title2) {
return -1;
}
if (title1 > title2) {
return 1;
}
});
inactive.forEach(function(model) {
if (model.isPrivate() || !model.get('left')) {
model.save({ active_at: 1 });
}
});
});
});
next();
}
},
{
version: "10.0",
migrate: function(transaction, next) {
console.log('migration 10.0');
console.log('creating expiring message index');
var messages = transaction.objectStore('messages');
messages.createIndex('expire', 'expireTimer', { unique: false });
next();
}
},
{
version: "11.0",
migrate: function(transaction, next) {
console.log('migration 11.0');
console.log('creating expires_at message index');
var messages = transaction.objectStore('messages');
messages.createIndex('expires_at', 'expires_at', { unique: false });
next();
}
},
{
version: "12.0",
migrate: function(transaction, next) {
console.log('migration 12.0');
console.log('cleaning up expiring messages with no expires_at');
window.addEventListener('storage_ready', function() {
var messages = new Whisper.MessageCollection();
messages.fetch({
conditions: {expireTimer: {$gt: 0}},
addIndividually: true
});
messages.on('add', function(m) {
messages.remove(m);
});
});
var debugLog = transaction.db.createObjectStore("debug");
next();
}
},