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MrbWebLibre/app/lib/features/topics/data/database/database.drift
T
2024-08-21 13:36:58 +02:00

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import 'package:lensai/features/topics/data/database/drift/converters/color.dart';
import 'package:lensai/features/topics/data/database/drift/converters/uri.dart';
CREATE TABLE topic (
id TEXT PRIMARY KEY NOT NULL,
name TEXT,
color INTEGER NOT NULL MAPPED BY `const ColorConverter()`
);
CREATE TABLE tab (
id TEXT PRIMARY KEY NOT NULL,
topic_id TEXT REFERENCES topic (id) ON DELETE CASCADE,
timestamp DATETIME NOT NULL,
url TEXT NOT NULL MAPPED BY `const UriConverter()`,
title TEXT,
screenshot BLOB
);
topics:
SELECT topic.*
FROM topic
LEFT JOIN (
SELECT topic_id, MAX(timestamp) AS last_updated
FROM tab
GROUP BY topic_id
) AS tab_max ON topic.id = tab_max.topic_id
ORDER BY tab_max.last_updated DESC NULLS FIRST;