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ohhhhhhh the callback signature

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This commit is contained in:
Jon Maddox
2015-09-14 01:30:55 -04:00
parent 025bca7a43
commit 488456c108
1 changed files with 11 additions and 9 deletions
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platforms/HomeAssistant.js
+11 -9
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@@ -25,6 +25,8 @@ var Characteristic = require("HAP-NodeJS").Characteristic;
var url = require('url') var url = require('url')
var request = require("request"); var request = require("request");
var communicationError = new Error('Can not communicate with Home Assistant.')
function HomeAssistantPlatform(log, config){ function HomeAssistantPlatform(log, config){
// auth info // auth info
@@ -133,25 +135,25 @@ function HomeAssistantLight(log, data, client) {
HomeAssistantLight.prototype = { HomeAssistantLight.prototype = {
getPowerState: function(callback){ getPowerState: function(callback){
this.log("fetching power state for: " + this.name); this.log("fetching power state for: " + this.name);
this.client.fetchState(this.entity_id, function(data){ this.client.fetchState(this.entity_id, function(data){
if (data) { if (data) {
powerState = data.state == 'on' powerState = data.state == 'on'
callback(powerState) callback(null, powerState)
}else{ }else{
callback(null) callback(communicationError)
} }
}.bind(this)) }.bind(this))
}, },
getBrightness: function(callback){ getBrightness: function(callback){
this.log("fetching brightness for: " + this.name); this.log("fetching brightness for: " + this.name);
that = this
this.client.fetchState(this.entity_id, function(data){ this.client.fetchState(this.entity_id, function(data){
if (data && data.attributes) { if (data && data.attributes) {
that.log('returned brightness: ' + data.attributes.brightness)
brightness = ((data.attributes.brightness || 0) / 255)*100 brightness = ((data.attributes.brightness || 0) / 255)*100
callback(brightness) callback(null, brightness)
}else{ }else{
callback(null) callback(communicationError)
} }
}.bind(this)) }.bind(this))
}, },
@@ -168,7 +170,7 @@ HomeAssistantLight.prototype = {
that.log("Successfully set power state on the '"+that.name+"' to on"); that.log("Successfully set power state on the '"+that.name+"' to on");
callback() callback()
}else{ }else{
callback(new Error('Can not communicate with Home Assistant.')) callback(communicationError)
} }
}.bind(this)) }.bind(this))
}else{ }else{
@@ -179,7 +181,7 @@ HomeAssistantLight.prototype = {
that.log("Successfully set power state on the '"+that.name+"' to off"); that.log("Successfully set power state on the '"+that.name+"' to off");
callback() callback()
}else{ }else{
callback(new Error('Can not communicate with Home Assistant.')) callback(communicationError)
} }
}.bind(this)) }.bind(this))
} }
@@ -198,7 +200,7 @@ HomeAssistantLight.prototype = {
that.log("Successfully set brightness on the '"+that.name+"' to " + level); that.log("Successfully set brightness on the '"+that.name+"' to " + level);
callback() callback()
}else{ }else{
callback(new Error('Can not communicate with Home Assistant.')) callback(communicationError)
} }
}.bind(this)) }.bind(this))
}, },