Added organisation members table & associated table column data

src/Database/Models/Organisation.php

@@ -9,6 +9,7 @@
 
 namespace UserFrosting\Sprinkle\Organisations\Database\Models;
 
+use Illuminate\Database\Capsule\Manager as DB;
 use UserFrosting\Sprinkle\Core\Database\Models\Model;
 
 /**
@@ -53,8 +54,123 @@ class Organisation extends Model
         'deleted_at',
     ];
 
+    /**
+     * The accessors to append to the model's array form.
+     *
+     * @var array
+     */
+    protected $appends = [
+        'member_count',
+        'admin_count',
+        'non_admin_count'
+    ];
+
+    /**
+     * The attributes that should be hidden from toArray/toJson.
+     *
+     * @var array
+     */
+    protected $hidden = [
+        'organisation_id'
+    ];
+
     /**
      * @var bool Enable timestamps for this class.
      */
     public $timestamps = true;
+
+
+    /**
+     * Get a count of members within this organisation (includes admins).
+     */
+    public function getMemberCountAttribute()
+    {
+        return $this->members()->count();
+    }
+
+    /**
+     * Get a count of administrators within this organisation.
+     */
+    public function getAdminCountAttribute()
+    {
+        return $this->administrators()->count();
+    }
+
+    /**
+     * Get a count of members within this organisation (excludes admins).
+     */
+    public function getNonAdminCountAttribute()
+    {
+        return $this->members(true)->count();
+    }
+
+    /**
+     * Get a list of members within this organisation.
+     */
+    public function members($exclude_admins = false)
+    {
+        /** @var \UserFrosting\Sprinkle\Core\Util\ClassMapper $classMapper */
+        $classMapper = static::$ci->classMapper;
+
+        $qry = $this
+            ->belongsToMany($classMapper->getClassMapping('user'), 'organisation_members', 'organisation_id', 'user_id')
+            ->withTimestamps();
+
+        if ($exclude_admins) {
+            return $qry->where('flag_admin', false);
+        } else {
+            return $qry;
+        }
+    }
+
+    /**
+     * Get a list of administrators within this organisation.
+     */
+    public function administrators()
+    {
+        /** @var \UserFrosting\Sprinkle\Core\Util\ClassMapper $classMapper */
+        $classMapper = static::$ci->classMapper;
+
+        return $this
+            ->belongsToMany(
+                $classMapper->getClassMapping('user'), 'organisation_members', 'organisation_id', 'user_id'
+            )
+            ->where('flag_admin', true)
+            ->withTimestamps();
+    }
+
+    /**
+     * Joins the organisation's member count, so we can do things like sort, search, paginate, etc.
+     *
+     * @param Builder $query
+     *
+     * @return Builder
+     */
+    public function scopeJoinMemberCounts($query)
+    {
+        $memberCounts = DB::table('organisation_members')
+            ->selectRaw('organisation_id, count(*) as member_count')
+            ->groupBy('organisation_id');
+
+        $adminCounts = DB::table('organisation_members')
+            ->selectRaw('organisation_id, count(*) as admin_count')
+            ->where('flag_admin', true)
+            ->groupBy('organisation_id');
+
+        $nonAdminCounts = DB::table('organisation_members')
+            ->selectRaw('organisation_id, count(*) as non_admin_count')
+            ->where('flag_admin', false)
+            ->groupBy('organisation_id');
+
+        return $query
+            ->leftJoinSub($memberCounts, 'member_counts', function ($join) {
+                $join->on('member_counts.organisation_id', '=', 'organisations.id');
+            })
+            ->leftJoinSub($adminCounts, 'admin_counts', function ($join) {
+                $join->on('admin_counts.organisation_id', '=', 'organisations.id');
+            })
+            ->leftJoinSub($nonAdminCounts, 'non_admin_counts', function ($join) {
+                $join->on('non_admin_counts.organisation_id', '=', 'organisations.id');
+            });
+    }
 }