From 788c4469164e5bbd1a24dc2df41b8e923f46ae6c Mon Sep 17 00:00:00 2001
From: jkaplon <jody@kaplon.us>
Date: Thu, 30 Jul 2015 08:28:16 -0400
Subject: [PATCH] In the middle of changs to split out separate Cores table,
 upates on edit screen are broken; interim checkin to view code on bitbucket.

---
 server.js | 50 +++++++++++++++++++++++++++++++++-----------------
 1 file changed, 33 insertions(+), 17 deletions(-)

diff --git a/server.js b/server.js
index 48f23c3..15f4982 100644
--- a/server.js
+++ b/server.js
@@ -98,7 +98,7 @@ app.get('/core/edit/:id', function(req, res){
     var coreId = req.params.id;
     console.log("GET /core/edit/" + coreId + ", " + JSON.stringify(d, 4));
 
-    db.all("select max(coreName), max(locationDesc) from Alerts where coreId = ? group by coreId;", coreId, function(err, rows){
+    db.all("select coreName, locationDesc from Cores where coreId = ?;", coreId, function(err, rows){
     if(err !== null) {
         console.log(err);
     } else {
@@ -120,23 +120,39 @@ app.post('/core/edit/:id', function(req, res){
     if (!req.body) {
         return res.sendStatus(400);
     } else {
-        if (req.body.deviceName !== "") {
-            var stmt = db.prepare("UPDATE Alerts SET coreName = ? WHERE coreId = ?");
-            stmt.run(
-                req.body.deviceName,
-                coreId
-            );
-            stmt.finalize();
-        }
+        // check existence of row in Cores table, if there update, otherwise insert. 
+        var existQry = "SELECT coreId FROM Cores WHERE coreId = ?;"
+        db.get(existQry, function(err, row){
+            if(err) throw err;
+            if(typeof row == "undefined") {
+                var insStmt = db.prepare("INSERT INTO Cores (coreId, coreName, locationDesc) VALUES (?, ?, ?);");
+                insStmt.run(
+                    coreId,
+                    req.body.deviceName,
+                    req.body.locationDesc
+                );
+                insStmt.finalize();
+            } else {
+                if (req.body.deviceName !== "") {
+                    var stmt = db.prepare("UPDATE Cores SET coreName = ? WHERE coreId = ?");
+                    stmt.run(
+                        req.body.deviceName,
+                        coreId
+                    );
+                    stmt.finalize();
+                }
+            }
 
-        if (req.body.locationDesc !== "") {
-            var stmt = db.prepare("UPDATE Alerts SET locationDesc = ? WHERE coreId = ?");
-            stmt.run(
-                req.body.locationDesc,
-                coreId
-            );
-            stmt.finalize();
-        }
+                if (req.body.locationDesc !== "") {
+                    var stmt = db.prepare("UPDATE Cores SET locationDesc = ? WHERE coreId = ?");
+                    stmt.run(
+                        req.body.locationDesc,
+                        coreId
+                    );
+                    stmt.finalize();
+                }
+            }
+        });
         
         res.redirect('https://particle.kaplon.us/');
     }