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Add search index (#15)

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- Add utility rebuild script
- Add Search to header
- Add shell of search page
- Add search query support to ItemList
This commit is contained in:
Daniel J. Summers
2024-05-26 14:18:20 -04:00
parent 210377b4da
commit 9d59bfb1c6
5 changed files with 122 additions and 10 deletions
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41
src/lib/Data.php
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@@ -14,6 +14,31 @@ class Data {
return $db;
}
/**
* Create the search index and synchronization triggers for the item table
*
* @param SQLite3 $db The database connection on which these will be created
*/
public static function createSearchIndex(SQLite3 $db): void {
$db->exec("CREATE VIRTUAL TABLE item_search USING fts5(content, content='item', content_rowid='id')");
$db->exec(<<<'SQL'
CREATE TRIGGER item_ai AFTER INSERT ON item BEGIN
INSERT INTO item_search (rowid, content) VALUES (new.id, new.content);
END;
SQL);
$db->exec(<<<'SQL'
CREATE TRIGGER item_au AFTER UPDATE ON item BEGIN
INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content);
INSERT INTO item_search (rowid, content) VALUES (new.id, new.content);
END;
SQL);
$db->exec(<<<'SQL'
CREATE TRIGGER item_ad AFTER DELETE ON item BEGIN
INSERT INTO item_search (item_search, rowid, content) VALUES ('delete', old.id, old.content);
END;
SQL);
}
/**
* Make sure the expected tables exist
*/
@@ -23,17 +48,16 @@ class Data {
$tableQuery = $db->query("SELECT name FROM sqlite_master WHERE type = 'table'");
while ($table = $tableQuery->fetchArray(SQLITE3_NUM)) $tables[] = $table[0];
if (!in_array('frc_user', $tables)) {
$query = <<<'SQL'
$db->exec(<<<'SQL'
CREATE TABLE frc_user (
id INTEGER NOT NULL PRIMARY KEY,
email TEXT NOT NULL,
password TEXT NOT NULL)
SQL;
$db->exec($query);
SQL);
$db->exec('CREATE INDEX idx_user_email ON frc_user (email)');
}
if (!in_array('feed', $tables)) {
$query = <<<'SQL'
$db->exec(<<<'SQL'
CREATE TABLE feed (
id INTEGER NOT NULL PRIMARY KEY,
user_id INTEGER NOT NULL,
@@ -42,11 +66,10 @@ class Data {
updated_on TEXT,
checked_on TEXT,
FOREIGN KEY (user_id) REFERENCES frc_user (id))
SQL;
$db->exec($query);
SQL);
}
if (!in_array('item', $tables)) {
$query = <<<'SQL'
$db->exec(<<<'SQL'
CREATE TABLE item (
id INTEGER NOT NULL PRIMARY KEY,
feed_id INTEGER NOT NULL,
@@ -59,8 +82,8 @@ class Data {
is_read BOOLEAN NOT NULL DEFAULT 0,
is_bookmarked BOOLEAN NOT NULL DEFAULT 0,
FOREIGN KEY (feed_id) REFERENCES feed (id))
SQL;
$db->exec($query);
SQL);
self::createSearchIndex($db);
}
$db->close();
}