From 7d8c6fcc3b83639d0be55fbd23a6594b32664127 Mon Sep 17 00:00:00 2001
From: Chris Bellas <chribell@csd.auth.gr>
Date: Wed, 10 Mar 2021 00:21:57 +0200
Subject: [PATCH] Added new endpoints for OD, MLTD

---
 .../Controllers/V1/Components/MltdController.php   | 33 ++++++++++++++++++++++
 .../Controllers/V1/Components/OdController.php     | 33 ++++++++++++++++++++++
 api/routes/api.php                                 |  2 ++
 3 files changed, 68 insertions(+)

diff --git a/api/app/Http/Controllers/V1/Components/MltdController.php b/api/app/Http/Controllers/V1/Components/MltdController.php
index 5f746a2..7ba8a84 100644
--- a/api/app/Http/Controllers/V1/Components/MltdController.php
+++ b/api/app/Http/Controllers/V1/Components/MltdController.php
@@ -133,4 +133,37 @@ class MltdController extends Controller
         }
         return $query->get();
     }
+
+    public function last(Request $request)
+    {
+        $request->validate([
+            'k' => 'required|integer',
+        ]);
+
+        if (!Schema::hasTable('mltd')) {
+            return response()->json([
+                'error' => 'Relation for MLTD component does not exist'
+            ], 503);
+        }
+
+        Carbon::now()->format('Y-m-d');
+
+        $start = Carbon::now()->subDays($request->get('k'))->format('Y-m-d');
+        $end = Carbon::now()->format('Y-m-d');
+
+        return DB::select("
+        select series.day, coalesce(count, 0) as count from
+            (
+                SELECT  created_on::date as day, count(*)
+                FROM    mltd
+                WHERE  created_on::date >= '" . $start . "'::date
+                GROUP BY day
+            ) AS cnt
+         right outer join
+             ( SELECT ts::date as day FROM generate_series ( '" . $start . "'::date, '" . $end . "'::date, '1 day') AS ts )
+        as series
+            on series.day = cnt.day
+            order by series.day;
+        ");
+    }
 }
diff --git a/api/app/Http/Controllers/V1/Components/OdController.php b/api/app/Http/Controllers/V1/Components/OdController.php
index 3610279..331809f 100644
--- a/api/app/Http/Controllers/V1/Components/OdController.php
+++ b/api/app/Http/Controllers/V1/Components/OdController.php
@@ -137,4 +137,37 @@ class OdController extends Controller
         }
         return $query->get();
     }
+
+    public function last(Request $request)
+    {
+        $request->validate([
+            'k' => 'required|integer',
+        ]);
+
+        if (!Schema::hasTable('od')) {
+            return response()->json([
+                'error' => 'Relation for OD component does not exist'
+            ], 503);
+        }
+
+        Carbon::now()->format('Y-m-d');
+
+        $start = Carbon::now()->subDays($request->get('k'))->format('Y-m-d');
+        $end = Carbon::now()->format('Y-m-d');
+
+        return DB::select("
+        select series.day, coalesce(count, 0) as count from
+            (
+                SELECT  incident_date::date as day, count(*)
+                FROM    od
+                WHERE  incident_date::date >= '" . $start . "'::date
+                GROUP BY day
+            ) AS cnt
+         right outer join
+             ( SELECT ts::date as day FROM generate_series ( '" . $start . "'::date, '" . $end . "'::date, '1 day') AS ts )
+        as series
+            on series.day = cnt.day
+            order by series.day;
+        ");
+    }
 }
diff --git a/api/routes/api.php b/api/routes/api.php
index e867e87..e4ba419 100644
--- a/api/routes/api.php
+++ b/api/routes/api.php
@@ -33,6 +33,7 @@ Route::group(['middleware' => 'auth:api'], function () {
             Route::get('{train_id}/{top}', 'V1\Components\MltdController@train');
             Route::get('events/count','V1\Components\MltdController@count');
             Route::get('events/group','V1\Components\MltdController@group');
+            Route::get('events/last','V1\Components\MltdController@last');
         });
         Route::group(['prefix' => 'od'], function () {
             Route::get('start', 'V1\Components\OdController@start');
@@ -41,6 +42,7 @@ Route::group(['middleware' => 'auth:api'], function () {
             Route::post('analyze/{pid}', 'V1\Components\OdController@analyze');
             Route::get('events/count','V1\Components\OdController@count');
             Route::get('events/group','V1\Components\OdController@group');
+            Route::get('events/last','V1\Components\OdController@last');
         });
     });
 
-- 
2.2.2