From b590eb6cf5dbe5dafe764a218561ce1c50a19173 Mon Sep 17 00:00:00 2001
From: Fred Boniface <fred@fjla.uk>
Date: Thu, 25 May 2023 21:27:37 +0100
Subject: [PATCH] Add random PIS return

Signed-off-by: Fred Boniface <fred@fjla.uk>
---
 src/configs/version.configs.js     |  2 +-
 src/controllers/pis.controllers.js | 12 +++++++++++-
 src/routes/pis.routes.js           |  1 +
 src/services/pis.services.js       | 16 ++++++++++++++--
 4 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/src/configs/version.configs.js b/src/configs/version.configs.js
index d6399f1..e128aea 100644
--- a/src/configs/version.configs.js
+++ b/src/configs/version.configs.js
@@ -1,6 +1,6 @@
 const version = {
   api: ['/api/v1/',],
-  app: '2023.5.2'
+  app: '2023.5.3'
 };
 
 module.exports = version;
\ No newline at end of file
diff --git a/src/controllers/pis.controllers.js b/src/controllers/pis.controllers.js
index a8da515..46f33f9 100644
--- a/src/controllers/pis.controllers.js
+++ b/src/controllers/pis.controllers.js
@@ -21,8 +21,18 @@ async function byCode(req, res, next){
   }
 }
 
+async function random(req, res, next){
+  try {
+    res.json(await pis.findRandom());
+  } catch (err) {
+    console.error('Unknown Error', err.message);
+    next(err);
+  }
+}
+
 
 module.exports = {
   byOrigDest,
-  byCode
+  byCode,
+  random
 };
\ No newline at end of file
diff --git a/src/routes/pis.routes.js b/src/routes/pis.routes.js
index 2783433..b1ac1ec 100644
--- a/src/routes/pis.routes.js
+++ b/src/routes/pis.routes.js
@@ -4,5 +4,6 @@ const pisController = require('../controllers/pis.controllers');
 
 router.get('/origdest/:start/:end', pisController.byOrigDest);
 router.get('/code/:code', pisController.byCode);
+router.get('/code/random', pisController.random);
 
 module.exports = router;
\ No newline at end of file
diff --git a/src/services/pis.services.js b/src/services/pis.services.js
index c97bb90..be72507 100644
--- a/src/services/pis.services.js
+++ b/src/services/pis.services.js
@@ -28,7 +28,7 @@ async function findPisByOrigDest(start,end) {
 }
 
 async function findPisByCode(code) {
-  log.out(`pisServices.findPisByCode: Searching for PIS code: ${code}`);
+  log.out(`pisServices.findPisByCode: Searching for PIS code: ${code}`, 'dbug');
   const cleanCode = clean.removeNonNumeric(code);
   const query = {
     'code': parseInt(cleanCode)
@@ -37,9 +37,21 @@ async function findPisByCode(code) {
   return await search;
 }
 
+async function findRandom() {
+  log.out('pisServices.findRandom: Finding five random PIS Codes', 'dbug');
+  const query = {
+    $sample: {
+      size: 5
+    }
+  };
+  const results = db.query('pis', query);
+  return results;
+}
+
 // Hopefully at some point, I will also be able to implement a find PIS code by headcode option.
 
 module.exports = {
   findPisByOrigDest,
-  findPisByCode
+  findPisByCode,
+  findRandom
 };
\ No newline at end of file