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Implement multi-folder context option

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This commit is contained in:
J. King 2019-04-02 22:44:09 -04:00
parent cce1089e10
commit 74fc39fca0
2 changed files with 19 additions and 1 deletions
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14
lib/Database.php
View file

@ -1465,12 +1465,26 @@ class Database {
// limit subscriptions to the listed folders
$q->setWhere("coalesce(arsse_subscriptions.folder,0) in (select folder from folders)");
}
if ($context->folders()) {
list($inClause, $inTypes, $inValues) = $this->generateIn($context->folders, "int");
// add a common table expression to list the folders and their children so that we select from the entire subtree
$q->setCTE("folders_multi(folder)", "SELECT id as folder from (select id from (select 0 as id union select id from arsse_folders where owner = ?) as f where id in ($inClause)) as folders_multi union select id from arsse_folders join folders_multi on coalesce(parent,0) = folder", ["str", $inTypes], [$user, $inValues]);
// limit subscriptions to the listed folders
$q->setWhere("coalesce(arsse_subscriptions.folder,0) in (select folder from folders_multi)");
}
if ($context->not->folder()) {
// add a common table expression to list the folder and its children so that we exclude from the entire subtree
$q->setCTE("folders_excluded(folder)", "SELECT ? union select id from arsse_folders join folders_excluded on coalesce(parent,0) = folder", "int", $context->not->folder);
// excluded any subscriptions in the listed folders
$q->setWhereNot("coalesce(arsse_subscriptions.folder,0) in (select folder from folders_excluded)");
}
if ($context->not->folders()) {
list($inClause, $inTypes, $inValues) = $this->generateIn($context->not->folders, "int");
// add a common table expression to list the folders and their children so that we select from the entire subtree
$q->setCTE("folders_multi_excluded(folder)", "SELECT id as folder from (select id from (select 0 as id union select id from arsse_folders where owner = ?) as f where id in ($inClause)) as folders_multi_excluded union select id from arsse_folders join folders_multi_excluded on coalesce(parent,0) = folder", ["str", $inTypes], [$user, $inValues]);
// limit subscriptions to the listed folders
$q->setWhereNot("coalesce(arsse_subscriptions.folder,0) in (select folder from folders_multi_excluded)");
}
// handle text-matching context options
$options = [
"titleTerms" => ["arsse_articles.title"],

6
tests/cases/Database/SeriesArticle.php
View file

@ -426,8 +426,10 @@ trait SeriesArticle {
'Folder tree' => [(new Context)->folder(1), [5,6,7,8]],
'Entire folder tree' => [(new Context)->folder(0), [1,2,3,4,5,6,7,8,19,20]],
'Leaf folder' => [(new Context)->folder(6), [7,8]],
'Root folder only' => [(new Context)->folderShallow(0), [1,2,3,4]],
'Multiple folder trees' => [(new Context)->folders([1,5]), [5,6,7,8,19,20]],
'Multiple folder trees including root' => [(new Context)->folders([0,1,5]), [1,2,3,4,5,6,7,8,19,20]],
'Shallow folder' => [(new Context)->folderShallow(1), [5,6]],
'Root folder only' => [(new Context)->folderShallow(0), [1,2,3,4]],
'Multiple shallow folders' => [(new Context)->foldersShallow([1,6]), [5,6,7,8]],
'Subscription' => [(new Context)->subscription(5), [19,20]],
'Multiple subscriptions' => [(new Context)->subscriptions([4,5]), [7,8,19,20]],
@ -508,6 +510,8 @@ trait SeriesArticle {
'Excluding tag "Technology"' => [(new Context)->not->tagName("Technology"), [1,2,3,4,19,20]],
'Excluding tag "Politics"' => [(new Context)->not->tagName("Politics"), [1,2,3,4,5,6]],
'Excluding entire folder tree' => [(new Context)->not->folder(0), []],
'Excluding multiple folder trees' => [(new Context)->not->folders([1,5]), [1,2,3,4]],
'Excluding multiple folder trees including root' => [(new Context)->not->folders([0,1,5]), []],
];
}