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Rework subscribing to deleted channels

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Cadence Ember 2022-01-10 14:18:45 +13:00
parent 15e3f06ad6
commit 109dcd22de
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12 changed files with 167 additions and 22 deletions
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20
utils/upgradedb.js
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@ -75,6 +75,26 @@ const deltas = [
function() {
db.prepare("ALTER TABLE Settings ADD COLUMN theme INTEGER DEFAULT 0")
.run()
},
// 12: Channels +missing +missing_reason, Subscriptions -
// Better management for missing channels
// We totally discard the existing Subscriptions.channel_missing since it is unreliable.
function() {
db.prepare("ALTER TABLE Channels ADD COLUMN missing INTEGER NOT NULL DEFAULT 0")
.run()
db.prepare("ALTER TABLE Channels ADD COLUMN missing_reason TEXT")
.run()
// https://www.sqlite.org/lang_altertable.html#making_other_kinds_of_table_schema_changes
db.transaction(() => {
db.prepare("CREATE TABLE NEW_Subscriptions (token TEXT NOT NULL, ucid TEXT NOT NULL, PRIMARY KEY (token, ucid))")
.run()
db.prepare("INSERT INTO NEW_Subscriptions (token, ucid) SELECT token, ucid FROM Subscriptions")
.run()
db.prepare("DROP TABLE Subscriptions")
.run()
db.prepare("ALTER TABLE NEW_Subscriptions RENAME TO Subscriptions")
.run()
})()
}
]