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[PLUGIN][Directory] Add option to order by subscribers

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This commit is contained in:
Hugo Sales 2022-01-01 21:25:30 +00:00
parent 9f11d270f4
commit b1fbf7d6ef
Signed by untrusted user: someonewithpc
GPG Key ID: 7D0C7EAFC9D835A0
1 changed files with 15 additions and 10 deletions
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23
plugins/Directory/Controller/Directory.php
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@ -77,17 +77,17 @@ class Directory extends FeedController
// -------- Query builder for selecting actors joined with another table, namely activity and group_inbox --------
$general_query_fn_fn = function (string $func, string $order) use ($limit, $offset) {
return fn (string $table, string $join_field) => fn (int $actor_type) => DB::sql(
return fn (string $table, string $join_field, string $aggregate_field) => fn (int $actor_type) => DB::sql(
<<<EOQ
select {select}
from actor actr
join (
select tbl.{$join_field}, {$func}(tbl.created) as created
select tbl.{$join_field}, {$func}(tbl.{$aggregate_field}) as aggr
from {$table} tbl
group by tbl.{$join_field}
) actor_activity on actr.id = actor_activity.{$join_field}
where actr.type = :type
order by actor_activity.{$order}
order by actor_activity.aggr {$order}
limit :limit offset :offset
EOQ,
[
@ -102,8 +102,8 @@ class Directory extends FeedController
// -------- Start setting up the queries --------
$actor_query_fn = fn (int $actor_type) => DB::findBy(Actor::class, ['type' => $actor_type], order_by: $order_by, limit: $limit, offset: $offset);
$modified_query_fn = $general_query_fn_fn(func: $order_by_op === 'ASC' ? 'MAX' : 'MIN', order: "created {$order_by_op}");
$activity_query_fn = $general_query_fn_fn(func: 'COUNT', order: "created {$order_by_op}");
$minmax_query_fn = $general_query_fn_fn(func: $order_by_op === 'ASC' ? 'MAX' : 'MIN', order: $order_by_op);
$count_query_fn = $general_query_fn_fn(func: 'COUNT', order: $order_by_op);
// -------- *** --------
// -------- Figure out the final query --------
@ -111,13 +111,18 @@ class Directory extends FeedController
'nickname', 'created' => $actor_query_fn, // select only from actors
'modified' => match ($actor_type) { // select by most/least recent activity
Actor::PERSON => $modified_query_fn(table: 'activity', join_field: 'actor_id'),
Actor::GROUP => $modified_query_fn(table: 'group_inbox', join_field: 'group_id'),
Actor::PERSON => $minmax_query_fn(table: 'activity', join_field: 'actor_id', aggregate_field: 'created'),
Actor::GROUP => $minmax_query_fn(table: 'group_inbox', join_field: 'group_id', aggregate_field: 'created'),
},
'activity' => match ($actor_type) { // select by most/least activity amount
Actor::PERSON => $activity_query_fn(table: 'activity', join_field: 'actor_id'),
Actor::GROUP => $activity_query_fn(table: 'group_inbox', join_field: 'group_id'),
Actor::PERSON => $count_query_fn(table: 'activity', join_field: 'actor_id', aggregate_field: 'created'),
Actor::GROUP => $count_query_fn(table: 'group_inbox', join_field: 'group_id', aggregate_field: 'created'),
},
'subscribers' => match ($actor_type) { // select by actors with most/least subscribers/members
Actor::PERSON => $count_query_fn(table: 'subscription', join_field: 'subscribed', aggregate_field: 'subscriber'),
Actor::GROUP => $count_query_fn(table: 'group_member', join_field: 'group_id', aggregate_field: 'actor_id'),
},
default => throw new BugFoundException("Unkown order by found, but should have been validated: {$order_by_field}"),