Dependency schema (#1049)

Models for the new schema additions described here:
Icinga/icingadb#347 (comment)

library/Icingadb/Model/Dependency.php

@@ -0,0 +1,95 @@
+<?php
+
+/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use Icinga\Module\Icingadb\Model\Behavior\Bitmask;
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Behavior\BoolCast;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Query;
+use ipl\Orm\Relations;
+
+/**
+ * Dependency model.
+ *
+ * @property string $id
+ * @property string $name
+ * @property string $display_name
+ * @property ?string $redundancy_group_id
+ * @property bool $disable_checks
+ * @property bool $disable_notifications
+ * @property bool $ignore_soft_states
+ * @property ?string $timeperiod_id
+ * @property string[] $states
+ *
+ * @property (?Timeperiod)|Query $timeperiod
+ * @property (?RedundancyGroup)|Query $redundancy_group
+ * @property (?DependencyState)|Query $state
+ * @property DependencyEdge|Query $edge
+ */
+class Dependency extends Model
+{
+    public function getTableName(): string
+    {
+        return 'dependency';
+    }
+
+    public function getKeyName(): string
+    {
+        return 'id';
+    }
+
+    public function getColumns(): array
+    {
+        return [
+            'name',
+            'display_name',
+            'redundancy_group_id',
+            'disable_checks',
+            'disable_notifications',
+            'ignore_soft_states',
+            'timeperiod_id',
+            'states'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors): void
+    {
+        $behaviors->add(new Binary([
+            'id',
+            'redundancy_group_id',
+            'timeperiod_id'
+        ]));
+        $behaviors->add(new BoolCast([
+            'disable_checks',
+            'disable_notifications',
+            'ignore_soft_states'
+        ]));
+        $behaviors->add(new Bitmask([
+            'states' => [
+                'ok'        => 1,
+                'warning'   => 2,
+                'critical'  => 4,
+                'unknown'   => 8,
+                'up'        => 16,
+                'down'      => 32
+            ],
+        ]));
+    }
+
+    public function createRelations(Relations $relations): void
+    {
+        $relations->belongsTo('timeperiod', Timeperiod::class)
+            ->setJoinType('LEFT');
+        $relations->belongsTo('redundancy_group', RedundancyGroup::class)
+            ->setJoinType('LEFT');
+
+        $relations->hasOne('state', DependencyState::class)
+            ->setJoinType('LEFT');
+
+        $relations->hasOne('edge', DependencyEdge::class);
+    }
+}

library/Icingadb/Model/DependencyEdge.php

@@ -0,0 +1,63 @@
+<?php
+
+/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Query;
+use ipl\Orm\Relations;
+
+/**
+ * Dependency edge model.
+ *
+ * @property string $to_node_id
+ * @property string $from_node_id
+ * @property ?string $dependency_id
+ *
+ * @property DependencyNode|Query $from
+ * @property DependencyNode|Query $to
+ * @property (?Dependency)|Query $dependency
+ */
+class DependencyEdge extends Model
+{
+    public function getTableName(): string
+    {
+        return 'dependency_edge';
+    }
+
+    public function getKeyName(): array
+    {
+        return ['to_node_id', 'from_node_id'];
+    }
+
+    public function getColumns(): array
+    {
+        return [
+            'to_node_id',
+            'from_node_id',
+            'dependency_id'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors): void
+    {
+        $behaviors->add(new Binary([
+            'to_node_id',
+            'from_node_id',
+            'dependency_id'
+        ]));
+    }
+
+    public function createRelations(Relations $relations): void
+    {
+        $relations->belongsTo('from', DependencyNode::class)
+            ->setCandidateKey('from_node_id');
+        $relations->belongsTo('to', DependencyNode::class)
+            ->setCandidateKey('to_node_id');
+        $relations->belongsTo('dependency', Dependency::class)
+            ->setJoinType('LEFT');
+    }
+}

library/Icingadb/Model/DependencyNode.php

@@ -0,0 +1,88 @@
+<?php
+
+/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Query;
+use ipl\Orm\Relations;
+
+/**
+ * Dependency node model.
+ *
+ * @property string $id
+ * @property ?string $host_id
+ * @property ?string $service_id
+ * @property ?string $redundancy_group_id
+ *
+ * @property (?Host)|Query $host
+ * @property (?Service)|Query $service
+ * @property (?RedundancyGroup)|Query $redundancy_group
+ * @property (?DependencyEdge)|Query $from
+ * @property (?DependencyEdge)|Query $to
+ * @property (?DependencyNode)|Query $child
+ * @property (?DependencyNode)|Query $parent
+ */
+class DependencyNode extends Model
+{
+    public function getTableName(): string
+    {
+        return 'dependency_node';
+    }
+
+    public function getKeyName(): string
+    {
+        return 'id';
+    }
+
+    public function getColumns(): array
+    {
+        return [
+            'id',
+            'host_id',
+            'service_id',
+            'redundancy_group_id'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors): void
+    {
+        $behaviors->add(new Binary([
+            'id',
+            'host_id',
+            'service_id',
+            'redundancy_group_id'
+        ]));
+    }
+
+    public function createRelations(Relations $relations): void
+    {
+        $relations->belongsTo('host', Host::class)
+            ->setJoinType('LEFT');
+        $relations->belongsTo('service', Service::class)
+            ->setJoinType('LEFT');
+        $relations->belongsTo('redundancy_group', RedundancyGroup::class)
+            ->setJoinType('LEFT');
+
+        $relations->hasMany('from', DependencyEdge::class)
+            ->setForeignKey('from_node_id')
+            ->setJoinType('LEFT');
+        $relations->hasMany('to', DependencyEdge::class)
+            ->setForeignKey('to_node_id')
+            ->setJoinType('LEFT');
+
+        $relations->belongsToMany('child', self::class)
+            ->through(DependencyEdge::class)
+            ->setForeignKey('to_node_id')
+            ->setTargetForeignKey('from_node_id')
+            ->setJoinType('LEFT');
+        $relations->belongsToMany('parent', self::class)
+            ->through(DependencyEdge::class)
+            ->setForeignKey('from_node_id')
+            ->setTargetForeignKey('to_node_id')
+            ->setJoinType('LEFT');
+    }
+}

library/Icingadb/Model/DependencyState.php

@@ -0,0 +1,58 @@
+<?php
+
+/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Behavior\BoolCast;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Query;
+use ipl\Orm\Relations;
+
+/**
+ * Dependency state model.
+ *
+ * @property string $id
+ * @property string $dependency_id
+ * @property bool $failed
+ *
+ * @property Dependency|Query $dependency
+ */
+class DependencyState extends Model
+{
+    public function getTableName(): string
+    {
+        return 'dependency_state';
+    }
+
+    public function getKeyName(): string
+    {
+        return 'id';
+    }
+
+    public function getColumns(): array
+    {
+        return [
+            'dependency_id',
+            'failed'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors): void
+    {
+        $behaviors->add(new Binary([
+            'id',
+            'dependency_id'
+        ]));
+        $behaviors->add(new BoolCast([
+            'failed'
+        ]));
+    }
+
+    public function createRelations(Relations $relations): void
+    {
+        $relations->belongsTo('dependency', Dependency::class);
+    }
+}

library/Icingadb/Model/Host.php

@@ -181,6 +181,8 @@ public function createBehaviors(Behaviors $behaviors)
         ]));
 
         $behaviors->add(new ReRoute([
+            'child'         => 'dependency_node.child',
+            'parent'        => 'dependency_node.parent',
             'servicegroup'  => 'service.servicegroup',
             'user'          => 'notification.user',
             'usergroup'     => 'notification.usergroup'
@@ -235,6 +237,8 @@ public function createDefaults(Defaults $defaults)
 
     public function createRelations(Relations $relations)
     {
+        $relations->belongsTo('dependency_node', DependencyNode::class)
+            ->setJoinType('LEFT');
         $relations->belongsTo('environment', Environment::class);
         $relations->belongsTo('eventcommand', Eventcommand::class);
         $relations->belongsTo('checkcommand', Checkcommand::class);

library/Icingadb/Model/RedundancyGroup.php

@@ -0,0 +1,67 @@
+<?php
+
+/* Icinga DB Web | (c) 2024 Icinga GmbH | GPLv2 */
+
+namespace Icinga\Module\Icingadb\Model;
+
+use Icinga\Module\Icingadb\Model\Behavior\ReRoute;
+use ipl\Orm\Behavior\Binary;
+use ipl\Orm\Behavior\BoolCast;
+use ipl\Orm\Behaviors;
+use ipl\Orm\Model;
+use ipl\Orm\Query;
+use ipl\Orm\Relations;
+
+/**
+ * Redundancy group model.
+ *
+ * @property string $id
+ * @property string $name
+ * @property string $display_name
+ *
+ * @property (?RedundancyGroupState)|Query $state
+ * @property Dependency|Query $dependency
+ */
+class RedundancyGroup extends Model
+{
+    public function getTableName(): string
+    {
+        return 'redundancy_group';
+    }
+
+    public function getKeyName(): string
+    {
+        return 'id';
+    }
+
+    public function getColumns(): array
+    {
+        return [
+            'name',
+            'display_name'
+        ];
+    }
+
+    public function createBehaviors(Behaviors $behaviors): void
+    {
+        $behaviors->add(new Binary([
+            'id'
+        ]));
+        $behaviors->add(new ReRoute([
+            'child' => 'dependency_node.child',
+            'parent' => 'dependency_node.parent'
+        ]));
+    }
+
+    public function createRelations(Relations $relations): void
+    {
+        $relations->belongsTo('dependency_node', DependencyNode::class)
+            ->setForeignKey('redundancy_group_id')
+            ->setCandidateKey('id');
+
+        $relations->hasOne('state', RedundancyGroupState::class)
+            ->setJoinType('LEFT');
+
+        $relations->hasMany('dependency', Dependency::class);
+    }
+}