From c085faa15785ffe0762df8c80a78ff854de8ac3d Mon Sep 17 00:00:00 2001
From: Georgios Anastasiou <gsiou@gunet.gr>
Date: Mon, 8 Jan 2018 13:03:38 +0200
Subject: [PATCH 1/3] Implemented api for searching lists that have parameter
 email as a subscriber

---
 lib/models/lists.js | 29 +++++++++++++++++++++++++++++
 routes/api.js       | 16 ++++++++++++++++
 2 files changed, 45 insertions(+)

diff --git a/lib/models/lists.js b/lib/models/lists.js
index 839fefe1..79c48888 100644
--- a/lib/models/lists.js
+++ b/lib/models/lists.js
@@ -4,6 +4,7 @@ let db = require('../db');
 let tools = require('../tools');
 let shortid = require('shortid');
 let segments = require('./segments');
+let subscriptions = require('./subscriptions');
 let _ = require('../translate')._;
 let tableHelpers = require('../table-helpers');
 
@@ -64,6 +65,34 @@ module.exports.quicklist = callback => {
     });
 };
 
+module.exports.getListsWithEmail = (email, callback) => {
+    db.getConnection((err, connection) => {
+        if (err) {
+            return callback(err);
+        }
+
+        connection.query('SELECT id, name FROM lists', (err, rows) => {
+            connection.release();
+            if (err) {
+                return callback(err);
+            }
+
+            let lists = (rows || []).map(tools.convertKeys);
+            const results = [];
+            lists.forEach((list, index, arr) => {
+                subscriptions.getByEmail(list.id, email, (err, sub) => {
+                    if (sub) {
+                        results.push(list.id);
+                    }
+                    if (index === arr.length - 1) {
+                        callback(null, lists.filter(list => results.includes(list.id)));
+                    }
+                });
+            });
+        });
+    });
+}
+
 module.exports.getByCid = (cid, callback) => {
     resolveCid(cid, (err, id) => {
         if (err) {
diff --git a/routes/api.js b/routes/api.js
index 758b5224..d3101952 100644
--- a/routes/api.js
+++ b/routes/api.js
@@ -348,6 +348,22 @@ router.get('/subscriptions/:listId', (req, res) => {
     });
 });
 
+router.get('/subscriptions/email/:email', (req, res) => {
+    lists.getListsWithEmail(req.params.email, (err, lists) => {
+        if (err) {
+            res.status(500);
+		    return res.json({
+		        error: err.message || err,
+		        data: []
+		    });
+        }
+        res.status(200);
+        res.json({
+            data: lists
+        });
+    });
+});
+
 router.post('/field/:listId', (req, res) => {
     let input = {};
     Object.keys(req.body).forEach(key => {

From 678e6a5d59fa5c2dacfb40b66e46614b424614ef Mon Sep 17 00:00:00 2001
From: Georgios Anastasiou <gsiou@gunet.gr>
Date: Mon, 8 Jan 2018 13:47:28 +0200
Subject: [PATCH 2/3] Fixed to pass test

---
 lib/models/lists.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/lib/models/lists.js b/lib/models/lists.js
index 79c48888..0b208673 100644
--- a/lib/models/lists.js
+++ b/lib/models/lists.js
@@ -81,17 +81,20 @@ module.exports.getListsWithEmail = (email, callback) => {
             const results = [];
             lists.forEach((list, index, arr) => {
                 subscriptions.getByEmail(list.id, email, (err, sub) => {
+                    if (err) {
+                        return callback(err);
+                    }
                     if (sub) {
                         results.push(list.id);
                     }
                     if (index === arr.length - 1) {
-                        callback(null, lists.filter(list => results.includes(list.id)));
+                        return callback(null, lists.filter(list => results.includes(list.id)));
                     }
                 });
             });
         });
     });
-}
+};
 
 module.exports.getByCid = (cid, callback) => {
     resolveCid(cid, (err, id) => {

From bd53a77bed04523b087047c15cbdf99dfb998e56 Mon Sep 17 00:00:00 2001
From: Georgios Anastasiou <gsiou@gunet.gr>
Date: Tue, 9 Jan 2018 12:20:46 +0200
Subject: [PATCH 3/3] Changed route

---
 routes/api.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/routes/api.js b/routes/api.js
index d3101952..d6bf3566 100644
--- a/routes/api.js
+++ b/routes/api.js
@@ -348,7 +348,7 @@ router.get('/subscriptions/:listId', (req, res) => {
     });
 });
 
-router.get('/subscriptions/email/:email', (req, res) => {
+router.get('/lists/:email', (req, res) => {
     lists.getListsWithEmail(req.params.email, (err, lists) => {
         if (err) {
             res.status(500);