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Implement most multiple-item context options 

Selecting multiple folder trees will require further effort
microsub
J. King 5 years ago
parent
ba32ad2f17
commit
ef1b761f95
2 changed files with 78 additions and 30 deletions
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  1. 102
      lib/Database.php
  2. 6
      tests/cases/Database/SeriesArticle.php

102
lib/Database.php
View File

@ -1323,7 +1323,9 @@ class Database {
"markedSince" => ["marked_date", ">=", "datetime", "notMarkedSince"],
"notMarkedSince" => ["marked_date", "<=", "datetime", "markedSince"],
"folderShallow" => ["folder", "=", "int", ""],
"foldersShallow" => ["folder", "in", "int", ""],
"subscription" => ["subscription", "=", "int", ""],
"subscriptions" => ["subscription", "in", "int", ""],
"unread" => ["unread", "=", "bool", ""],
"starred" => ["starred", "=", "bool", ""],
];
@ -1374,6 +1376,76 @@ class Database {
$q->setWhereNot("{$colDefs[$col]} $op ?", $type, $context->not->$m);
}
}
// handle labels and tags
$options = [
'label' => [
'match_col' => "arsse_articles.id",
'cte_name' => "labelled",
'cte_cols' => ["article", "label_id", "label_name"],
'cte_body' => "SELECT m.article, l.id, l.name from arsse_label_members as m join arsse_labels as l on l.id = m.label where l.owner = ? and m.assigned = 1",
'cte_types' => ["str"],
'cte_values' => [$user],
'options' => [
'label' => ['use_name' => false, 'multi' => false],
'labels' => ['use_name' => false, 'multi' => true],
'labelName' => ['use_name' => true, 'multi' => false],
'labelNames' => ['use_name' => true, 'multi' => true],
],
],
'tag' => [
'match_col' => "arsse_subscriptions.id",
'cte_name' => "tagged",
'cte_cols' => ["subscription", "tag_id", "tag_name"],
'cte_body' => "SELECT m.subscription, t.id, t.name from arsse_tag_members as m join arsse_tags as t on t.id = m.tag where t.owner = ? and m.assigned = 1",
'cte_types' => ["str"],
'cte_values' => [$user],
'options' => [
'tag' => ['use_name' => false, 'multi' => false],
'tags' => ['use_name' => false, 'multi' => true],
'tagName' => ['use_name' => true, 'multi' => false],
'tagNames' => ['use_name' => true, 'multi' => true],
],
],
];
foreach ($options as $opt) {
$seen = false;
$match = $opt['match_col'];
$table = $opt['cte_name'];
foreach ($opt['options'] as $m => $props) {
$named = $props['use_name'];
$multi = $props['multi'];
$selection = $opt['cte_cols'][0];
$col = $opt['cte_cols'][$named ? 2 : 1];
if ($context->$m()) {
$seen = true;
if ($multi) {
list($test, $types, $values) = $this->generateIn($context->$m, $named ? "str" : "int");
$test = "in ($test)";
} else {
$test = "= ?";
$types = $named ? "str" : "int";
$values = $context->$m;
}
$q->setWhere("$match in (select $selection from $table where $col $test)", $types, $values);
}
if ($context->not->$m()) {
$seen = true;
if ($multi) {
list($test, $types, $values) = $this->generateIn($context->not->$m, $named ? "str" : "int");
$test = "in ($test)";
} else {
$test = "= ?";
$types = $named ? "str" : "int";
$values = $context->not->$m;
}
$q->setWhereNot("$match in (select $selection from $table where $col $test)", $types, $values);
}
}
if ($seen) {
$spec = $opt['cte_name']."(".implode(",",$opt['cte_cols']).")";
$q->setCTE($spec, $opt['cte_body'], $opt['cte_types'], $opt['cte_values']);
}
}
// handle complex context options
if ($context->annotated()) {
$comp = ($context->annotated) ? "<>" : "=";
@ -1384,36 +1456,6 @@ class Database {
$op = $context->labelled ? ">" : "=";
$q->setWhere("coalesce(label_stats.assigned,0) $op 0");
}
if ($context->label() || $context->not->label() || $context->labelName() || $context->not->labelName()) {
$q->setCTE("labelled(article,label_id,label_name)","SELECT m.article, l.id, l.name from arsse_label_members as m join arsse_labels as l on l.id = m.label where l.owner = ? and m.assigned = 1", "str", $user);
if ($context->label()) {
$q->setWhere("arsse_articles.id in (select article from labelled where label_id = ?)", "int", $context->label);
}
if ($context->not->label()) {
$q->setWhereNot("arsse_articles.id in (select article from labelled where label_id = ?)", "int", $context->not->label);
}
if ($context->labelName()) {
$q->setWhere("arsse_articles.id in (select article from labelled where label_name = ?)", "str", $context->labelName);
}
if ($context->not->labelName()) {
$q->setWhereNot("arsse_articles.id in (select article from labelled where label_name = ?)", "str", $context->not->labelName);
}
}
if ($context->tag() || $context->not->tag() || $context->tagName() || $context->not->tagName()) {
$q->setCTE("tagged(id,name,subscription)","SELECT arsse_tags.id, arsse_tags.name, arsse_tag_members.subscription FROM arsse_tag_members join arsse_tags on arsse_tags.id = arsse_tag_members.tag WHERE arsse_tags.owner = ? and assigned = 1", "str", $user);
if ($context->tag()) {
$q->setWhere("arsse_subscriptions.id in (select subscription from tagged where id = ?)", "int", $context->tag);
}
if ($context->not->tag()) {
$q->setWhereNot("arsse_subscriptions.id in (select subscription from tagged where id = ?)", "int", $context->not->tag);
}
if ($context->tagName()) {
$q->setWhere("arsse_subscriptions.id in (select subscription from tagged where name = ?)", "str", $context->tagName);
}
if ($context->not->tagName()) {
$q->setWhereNot("arsse_subscriptions.id in (select subscription from tagged where name = ?)", "str", $context->not->tagName);
}
}
if ($context->folder()) {
// add a common table expression to list the folder and its children so that we select from the entire subtree
$q->setCTE("folders(folder)", "SELECT ? union select id from arsse_folders join folders on parent = folder", "int", $context->folder);

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

@ -427,7 +427,9 @@ trait SeriesArticle {
'Leaf folder' => [(new Context)->folder(6), [7,8]],
'Root folder only' => [(new Context)->folderShallow(0), [1,2,3,4]],
'Shallow folder' => [(new Context)->folderShallow(1), [5,6]],
'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]],
'Unread' => [(new Context)->subscription(5)->unread(true), [20]],
'Read' => [(new Context)->subscription(5)->unread(false), [19]],
'Starred' => [(new Context)->starred(true), [1,20]],
@ -458,8 +460,10 @@ trait SeriesArticle {
'Reversed paged results' => [(new Context)->limit(2)->latestEdition(7)->reverse(true), [7,6]],
'With label ID 1' => [(new Context)->label(1), [1,19]],
'With label ID 2' => [(new Context)->label(2), [1,5,20]],
'With label ID 1 or 2' => [(new Context)->labels([1,2]), [1,5,19,20]],
'With label "Interesting"' => [(new Context)->labelName("Interesting"), [1,19]],
'With label "Fascinating"' => [(new Context)->labelName("Fascinating"), [1,5,20]],
'With label "Interesting" or "Fascinating"' => [(new Context)->labelNames(["Interesting","Fascinating"]), [1,5,19,20]],
'Article ID 20' => [(new Context)->article(20), [20]],
'Edition ID 1001' => [(new Context)->edition(1001), [20]],
'Multiple articles' => [(new Context)->articles([1,20,50]), [1,20]],
@ -494,8 +498,10 @@ trait SeriesArticle {
'Search 501 terms' => [(new Context)->searchTerms(array_merge(range(1,500),[str_repeat("a", 1000)])), []],
'With tag ID 1' => [(new Context)->tag(1), [5,6,7,8]],
'With tag ID 5' => [(new Context)->tag(5), [7,8,19,20]],
'With tag ID 1 or 5' => [(new Context)->tags([1,5]), [5,6,7,8,19,20]],
'With tag "Technology"' => [(new Context)->tagName("Technology"), [5,6,7,8]],
'With tag "Politics"' => [(new Context)->tagName("Politics"), [7,8,19,20]],
'With tag "Technology" or "Politics"' => [(new Context)->tagNames(["Technology","Politics"]), [5,6,7,8,19,20]],
'Excluding tag ID 1' => [(new Context)->not->tag(1), [1,2,3,4,19,20]],
'Excluding tag ID 5' => [(new Context)->not->tag(5), [1,2,3,4,5,6]],
'Excluding tag "Technology"' => [(new Context)->not->tagName("Technology"), [1,2,3,4,19,20]],

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