bridgev2/userlogin: delete disappearing messages when deleting portals (#374)
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This commit is contained in:
Nick Mills-Barrett 2025-04-28 14:10:57 +01:00 committed by GitHub
commit bf33889eab
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3 changed files with 39 additions and 2 deletions

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@ -1,4 +1,4 @@
-- v0 -> v20 (compatible with v9+): Latest revision
-- v0 -> v21 (compatible with v9+): Latest revision
CREATE TABLE "user" (
bridge_id TEXT NOT NULL,
mxid TEXT NOT NULL,
@ -63,6 +63,7 @@ CREATE TABLE portal (
REFERENCES user_login (bridge_id, id)
ON DELETE SET NULL ON UPDATE CASCADE
);
CREATE UNIQUE INDEX portal_bridge_mxid_idx ON portal (bridge_id, mxid);
CREATE TABLE ghost (
bridge_id TEXT NOT NULL,
@ -128,7 +129,11 @@ CREATE TABLE disappearing_message (
timer BIGINT NOT NULL,
disappear_at BIGINT,
PRIMARY KEY (bridge_id, mxid)
PRIMARY KEY (bridge_id, mxid),
CONSTRAINT disappearing_message_portal_fkey
FOREIGN KEY (bridge_id, mx_room)
REFERENCES portal (bridge_id, mxid)
ON DELETE CASCADE
);
CREATE TABLE reaction (

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@ -0,0 +1,8 @@
-- v21 (compatible with v9+): Add foreign key constraint from disappearing_message.mx_room to portals.mxid
CREATE UNIQUE INDEX portal_bridge_mxid_idx ON portal (bridge_id, mxid);
DELETE FROM disappearing_message WHERE mx_room NOT IN (SELECT mxid FROM portal WHERE mxid IS NOT NULL);
ALTER TABLE disappearing_message
ADD CONSTRAINT disappearing_message_portal_fkey
FOREIGN KEY (bridge_id, mx_room)
REFERENCES portal (bridge_id, mxid)
ON DELETE CASCADE;

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@ -0,0 +1,24 @@
-- v21 (compatible with v9+): Add foreign key constraint from disappearing_message.mx_room to portals.mxid
CREATE UNIQUE INDEX portal_bridge_mxid_idx ON portal (bridge_id, mxid);
CREATE TABLE disappearing_message_new (
bridge_id TEXT NOT NULL,
mx_room TEXT NOT NULL,
mxid TEXT NOT NULL,
type TEXT NOT NULL,
timer BIGINT NOT NULL,
disappear_at BIGINT,
PRIMARY KEY (bridge_id, mxid),
CONSTRAINT disappearing_message_portal_fkey
FOREIGN KEY (bridge_id, mx_room)
REFERENCES portal (bridge_id, mxid)
ON DELETE CASCADE
);
WITH portal_mxids AS (SELECT mxid FROM portal WHERE mxid IS NOT NULL)
INSERT INTO disappearing_message_new (bridge_id, mx_room, mxid, type, timer, disappear_at)
SELECT bridge_id, mx_room, mxid, type, timer, disappear_at
FROM disappearing_message WHERE mx_room IN portal_mxids;
DROP TABLE disappearing_message;
ALTER TABLE disappearing_message_new RENAME TO disappearing_message;