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Dicken
2026-05-28 00:23:38 +02:00
parent 0659f55dc7
commit 67c8d01533
2 changed files with 56 additions and 11 deletions
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44
backend/src/db.js
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@@ -182,15 +182,13 @@ db.exec("UPDATE order_items SET qty_warteliste=stueckzahl WHERE qty_warteliste=0
if (!db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='messages'").get()) {
db.exec(`
CREATE TABLE messages (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sender_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
recipient_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
encrypted_content TEXT NOT NULL,
iv TEXT NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
deleted_by_sender INTEGER NOT NULL DEFAULT 0,
deleted_by_recipient INTEGER NOT NULL DEFAULT 0,
read_by_recipient INTEGER NOT NULL DEFAULT 0
id INTEGER PRIMARY KEY AUTOINCREMENT,
sender_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
recipient_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
encrypted_content TEXT NOT NULL,
iv TEXT NOT NULL,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
read_by_recipient INTEGER NOT NULL DEFAULT 0
)
`);
}
@@ -212,9 +210,33 @@ if (!db.prepare("SELECT name FROM sqlite_master WHERE type='table' AND name='pus
)
`);
}
// Falls messages-Tabelle alt ist und read_by_recipient fehlt
// Migration: Soft-Delete-Spalten entfernen (nur Nachrichten übernehmen die noch sichtbar waren)
const msgCols = db.prepare("PRAGMA table_info(messages)").all().map(r => r.name);
if (msgCols.length && !msgCols.includes('read_by_recipient'))
if (msgCols.includes('deleted_by_sender')) {
db.exec(`
CREATE TABLE messages_v2 (
id INTEGER PRIMARY KEY AUTOINCREMENT,
sender_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
recipient_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
encrypted_content TEXT NOT NULL,
iv TEXT NOT NULL,
created_at DATETIME DEFAULT NULL,
read_by_recipient INTEGER NOT NULL DEFAULT 0
);
INSERT INTO messages_v2 (id, sender_id, recipient_id, encrypted_content, iv, created_at, read_by_recipient)
SELECT id, sender_id, recipient_id, encrypted_content, iv, created_at,
COALESCE(read_by_recipient, 0)
FROM messages
WHERE deleted_by_sender = 0 AND deleted_by_recipient = 0;
DROP TABLE messages;
ALTER TABLE messages_v2 RENAME TO messages;
`);
console.log('✅ Migration: messages → Hard-Delete (Soft-Delete-Spalten entfernt)');
}
// Falls read_by_recipient noch fehlt (sehr alte Installation)
const msgCols2 = db.prepare("PRAGMA table_info(messages)").all().map(r => r.name);
if (msgCols2.length && !msgCols2.includes('read_by_recipient')) {
db.exec("ALTER TABLE messages ADD COLUMN read_by_recipient INTEGER NOT NULL DEFAULT 0");
}
module.exports = db;