From 02d6e77bd180cbbf6f7f6e1a69c670e922d8204d Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Sat, 31 Oct 2015 12:04:28 +0100
Subject: web: o Starting on edit button for device name.

---
 src/web/DillerWeb.js | 76 +++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 63 insertions(+), 13 deletions(-)

(limited to 'src/web/DillerWeb.js')

diff --git a/src/web/DillerWeb.js b/src/web/DillerWeb.js
index c261af7..95bcbb6 100644
--- a/src/web/DillerWeb.js
+++ b/src/web/DillerWeb.js
@@ -14,16 +14,26 @@ function DillerWeb(diller, db, config) {
   var calls = [];
   var app;
 
+  function genericErrorHandler(res) {
+    return function (data) {
+      log.warn('fail', data);
+      return res.status(500).json({message: 'fail', data: data})
+    }
+  }
+
   function getDevices(req, res) {
     db().tx(function (pg) {
       var dao = new DillerDao(pg);
       return dao.devices();
     }).then(function (devices) {
       res.json({devices: devices});
-    }, function (err) {
-      log.warn('fail', err);
-      res.status(500).json({message: 'fail'});
-    });
+    }, genericErrorHandler(res));
+  }
+
+  function deviceResponse(data) {
+    var device = data[0];
+    device.properties = data[1];
+    return {device: device};
   }
 
   function getDevice(req, res) {
@@ -35,14 +45,37 @@ function DillerWeb(diller, db, config) {
         dao.deviceById(deviceId),
         dao.devicePropertiesByDeviceId(deviceId)]
       );
+    }).then(function (data) {
+      res.json(deviceResponse(data));
+    }, genericErrorHandler(res));
+  }
+
+  function patchDevice(req, res) {
+    db().tx(function (tx) {
+      var deviceId = req.params.deviceId;
+
+      var body = req.body;
+
+      if (body.attribute == 'name') {
+        diller.updateDeviceName(deviceId, body.value)
+          .then(function () {
+            var dao = new DillerDao(tx);
+            return tx.batch([
+              dao.deviceById(deviceId),
+              dao.devicePropertiesByDeviceId(deviceId)]
+            );
+          })
+          .then(function (data) {
+            res.json(deviceResponse(data));
+          }, genericErrorHandler(res));
+      } else {
+        res.status(400).json({message: 'Required keys: "attribute" and "value".'});
+      }
     }).then(function (data) {
       var device = data[0];
       device.properties = data[1];
       res.json({device: device});
-    }, function (err) {
-      log.warn('fail', err);
-      res.status(500).json({message: 'fail'});
-    });
+    }, genericErrorHandler(res));
   }
 
   function getValues(req, res) {
@@ -76,19 +109,34 @@ function DillerWeb(diller, db, config) {
       api[method](path, callback);
       var layer = _.last(api.stack);
 
+      var methodWithPayloads = {
+        put: true,
+        post: true,
+        patch: true
+      };
+
+      var keys = _.map(layer.keys, function (key) {
+        return key.name;
+      });
+
+      var hasPayload = methodWithPayloads[method];
+      if (hasPayload) {
+        keys.push('payload');
+      }
+
       calls.push({
         name: name,
         method: method,
         path: path,
         layer: layer,
-        keys: _.map(layer.keys, function (key) {
-          return key.name;
-        })
+        hasPayload: hasPayload,
+        keys: keys
       });
     }
 
     addApi('getDevices', 'get', '/device', getDevices);
     addApi('getDevice', 'get', '/device/:deviceId', getDevice);
+    addApi('patchDevice', 'patch', '/device/:deviceId', patchDevice);
     addApi('getValues', 'get', '/property/:propertyId/values', getValues);
 
     var templates = express.Router();
@@ -116,8 +164,6 @@ function DillerWeb(diller, db, config) {
 
     s += _.map(calls, function (call) {
 
-      //console.error(call);
-      //console.error('call.layer', call.layer);
       var s = '  function ' + call.name + '(' + call.keys.join(', ') + ') {\n' +
         '    var req = {};\n' +
         '    req.method = \'' + call.method + '\';\n' +
@@ -127,6 +173,10 @@ function DillerWeb(diller, db, config) {
         return '    req.url = req.url.replace(/:' + key.name + '/, ' + key.name + ');\n'
       }).join('\n');
 
+      if (call.hasPayload) {
+        s += '    req.data = payload;\n';
+      }
+
       s +=
         '    return $http(req);\n' +
         '  }\n';
-- 
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