PHP code example of saintsystems / nova-linkable-metrics

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

saintsystems / nova-linkable-metrics example snippets

    // App\Nova\Metrics\NewUsers.php

    use SaintSystems\Nova\LinkableMetrics\LinkableValue;

    class NewUsers extends Value
    {
        use LinkableValue;

        //...omitted for brevity

    // App\Nova\Metrics\UsersPerDay.php

    use SaintSystems\Nova\LinkableMetrics\LinkableTrend;

    class UsersPerDay extends Trend
    {
        use LinkableTrend;

        //...omitted for brevity

    // App\Nova\Metrics\UsersByStatus.php

    use SaintSystems\Nova\LinkableMetrics\LinkablePartition;

    class UsersByStatus extends Partition
    {
        use LinkablePartition;

        //...omitted for brevity

    // App\Nova\Dashboards\Main.php

    /**
     * Get the cards for the dashboard.
     *
     * @return array
     */
    protected function cards()
    {
        return [
            (new NewUsers)->width('1/3')->route('nova.pages.index', ['resource' => 'users']),
        ];
    }

    // App\Nova\Lenses\UnverifiedEmail.php

    class UnverifiedEmail extends Lens
    {
        //... omitted for brevity

        public static function query(LensRequest $request, $query)
        {
            return $request->withOrdering($request->withFilters(
                $query->whereNull('email_verified_at')
            ));
        }

        //... omitted for brevity

        /**
         * Get the URI key for the lens.
         *
         * @return string
         */
        public function uriKey()
        {
            return 'unverified-email';
        }

    }

    // App\Nova\Dashboards\Main.php

    /**
     * Get the cards for the dashboard.
     *
     * @return array
     */
    protected function cards()
    {
        return [
            (new NewUsers)->width('1/3')->route('nova.pages.lens', ['resource' => 'users', 'lens' => 'unverified-email']),
        ];
    }

    // App\Nova\Filters\UserStatus.php

    class UserStatus extends Filter
    {
        //... omitted for brevity

        /**
         * Apply the filter to the given query.
         *
         * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
         * @param  \Illuminate\Database\Eloquent\Builder  $query
         * @return \Illuminate\Database\Eloquent\Builder
         */
        public function apply(NovaRequest $request, $query, $value)
        {
            return $query->where('active', $value);
        }

        /**
         * Get the filter's available options.
         *
         * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
         * @return array
         */
        public function options(NovaRequest $request)
        {
            return [
                'Active' => '1',
                'Inactive' => '0'
            ];
        }
    }

    // App\Nova\Dashboards\Main.php

    /**
     * Get the cards for the dashboard.
     *
     * @return array
     */
    protected function cards()
    {
        $filter = base64_encode(json_encode([
            [
                'class' => UserStatus::class,
                'value' => '1',
            ],
        ]));

        return [
            (new NewUsers)->width('1/3')->route('nova.pages.index', ['resource' => 'users', 'users_filter' => $filter]),
        ];
    }

    // In your linkable Nova metric class

    /**
     * Calculate the value of the metric.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return mixed
     */
    public function calculate(Request $request, UnitOfMeasure $unitOfMeasure)
    {
        $result = $this->result($unitOfMeasure->items()->count());
        $params = [
            'resource' => 'items',
            'viaResource' => $request->resource,
            'viaResourceId' => $unitOfMeasure->id,
            'viaRelationship' => 'items',
            'relationshipType' => 'hasMany',
        ];
        return $result->route('nova.pages.index', $params);
    }

    // App\Nova\Metrics\UsersByStatus

    use SaintSystems\Nova\LinkableMetrics\LinkablePartition;

    class UsersByStatus extends Partition
    {
        use LinkablePartition;

    /**
     * Calculate the value of the metric.
     *
     * @param  \Laravel\Nova\Http\Requests\NovaRequest  $request
     * @return mixed
     */
    public function calculate(NovaRequest $request)
    {
        return $this->count($request, User::class, 'active')
            ->label(fn ($value) => match ($value) {
                1 => 'Active',
                0 => 'Inactive'
            })
            ->link(fn ($value) => match ($value) {
                // 1 => null,
                default => route('nova.pages.index', ['resource' => 'users', 'users_filter' => base64_encode(json_encode([
                    [
                        'class' => UserStatus::class,
                        'value' => $value,
                    ],
                ]))], false)
            });
    }

    // ... omitted for brevity