added new response for empty mongo queries

Author: jakewmeyer

.travis.yml

@@ -9,4 +9,5 @@ notifications:
     on_success: never
     on_failure: always
 after_success:
- - ./scripts/docker_build.sh
+ - ./scripts/docker_build.sh
+ 

routes/v1-launches.js

@@ -20,17 +20,17 @@ v1.get("/", (req, res) => {
   if (year) {
     global.db.collection("launch").find({"launch_year": `${year}`}, {"_id": 0 }).sort({"flight_number": -1})
       .toArray((err, doc) => {
-        if (doc[0] === undefined) {
-          res.end("No results found")
+        if (doc.length == 0) {
+          res.end("No Matches Found")
         }
         res.end(JSON.stringify(doc, null, 2))
       })
   } else if (start && final) {
     global.db.collection("launch").find({ "launch_date_utc": {"$gte": `${start}T00:00:00Z`, "$lte": `${final}T00:00:00Z`}}, {"_id": 0 })
       .sort({"flight_number": 1})
       .toArray((err, doc) => {
-        if (doc[0] === undefined) {
-          res.end("No results found")
+        if (doc.length == 0) {
+          res.end("No Matches Found")
         }
         res.end(JSON.stringify(doc, null, 2))
       })
@@ -49,8 +49,8 @@ v1.get("/cores/:core", (req, res) => {
   global.db.collection("launch").find({"core_serial": `${core}`},{"_id": 0}).sort({"core_serial": 1})
     .toArray((err, doc) => {
       if (err) return console.log(err)
-      if (doc[0] === undefined) {
-        res.end("No results found")
+      if (doc.length == 0) {
+        res.end("No Matches Found")
       }
       res.end(JSON.stringify(doc, null, 2))
     })
@@ -62,8 +62,8 @@ v1.get("/caps/:cap", (req, res) => {
   global.db.collection("launch").find({"cap_serial": `${cap}`},{"_id": 0}).sort({"capsule_serial": 1})
     .toArray((err, doc) => {
       if (err) return console.log(err)
-      if (doc[0] === undefined) {
-        res.end("No results found")
+      if (doc.length == 0) {
+        res.end("No Matches Found")
       }
       res.end(JSON.stringify(doc, null, 2))
     })

routes/v1-launchpad.js

@@ -14,8 +14,8 @@ v1.get("/", (req, res) => {
 v1.get("/:pad", (req, res) => {
   let id = req.params.pad
   global.db.collection("launchpad").find({"id": `${id}`}, {"_id": 0 }).toArray((err, doc) => {
-    if (doc[0] === undefined) {
-      res.end("No results found")
+    if (doc.length == 0) {
+      res.end("No Matches Found")
     }
     res.end(JSON.stringify(doc[0], null, 2))
   })

routes/v1-parts.js

@@ -18,8 +18,8 @@ v1.get("/caps/:cap", (req, res) => {
   global.db.collection("capsule").find({"capsule_serial": `${cap}`},{"_id": 0}).sort({"capsule_serial": 1})
     .toArray((err, doc) => {
       if (err) return console.log(err)
-      if (doc[0] === undefined) {
-        res.end("No results found")
+      if (doc.length == 0) {
+        res.end("No Matches Found")
       }
       res.end(JSON.stringify(doc[0], null, 2))
     })
@@ -40,8 +40,8 @@ v1.get("/cores/:core", (req, res) => {
   global.db.collection("core").find({"core_serial": `${core}`},{"_id": 0}).sort({"core_serial": 1})
     .toArray((err, doc) => {
       if (err) return console.log(err)
-      if (doc[0] === undefined) {
-        res.end("No results found")
+      if (doc.length == 0) {
+        res.end("No Matches Found")
       }
       res.end(JSON.stringify(doc[0], null, 2))
     })

routes/v1-upcoming.js

@@ -11,17 +11,17 @@ v1.get("/", (req, res) => {
   if (year) {
     global.db.collection("upcoming").find({"launch_year": `${year}`}, {"_id": 0 }).sort({"flight_number": -1})
       .toArray((err, doc) => {
-        if (doc[0] === undefined) {
-          res.end("No results found")
+        if (doc.length == 0) {
+          res.end("No Matches Found")
         }
         res.end(JSON.stringify(doc, null, 2))
       })
   } else if (start && final) {
     global.db.collection("upcoming").find({ "launch_date_utc": {"$gte": `${start}T00:00:00Z`, "$lte": `${final}T00:00:00Z`}}, {"_id": 0 })
       .sort({"flight_number": 1})
       .toArray((err, doc) => {
-        if (doc[0] === undefined) {
-          res.end("No results found")
+        if (doc.length == 0) {
+          res.end("No Matches Found")
         }
         res.end(JSON.stringify(doc, null, 2))
       })