[sleeplog] Change .onChange from array to object

apps/sleeplog/ChangeLog

@@ -7,4 +7,4 @@
 0.10: Complete rework off this app!
 0.10beta: Add interface.html to view saved log data, add "View log" function for debugging log, send data for gadgetbridge, change caching for global getStats
 0.11: Prevent module not found error
-0.12: Execute functions in `sleeplog.onChange[fn({timestamp, status, consecutive})]` on a status change
+0.12: Execute functions in `sleeplog.onChange` object on a status change

apps/sleeplog/README.md

@@ -154,10 +154,10 @@ Available through the App Loader when your watch is connected.
 #### Add functions triggered by status changes
 With the following code it is possible to add functions that will be called on status changes.
 ```
-// first ensure that the sleeplog object is available
+// first ensure that the sleeplog onChange object is available
 if (typeof (global.sleeplog || {}).onChange === "object") {
-  // then add your function to the onChange-array
+  // then add your function to the onChange object
-  sleeplog.onChange.push( function(data) { print(data); } );
+  sleeplog.onChange["my app name"] = function(data) { print(data); };
 }
 ```
 The passed data object has the following properties:

apps/sleeplog/boot.js

@@ -258,19 +258,20 @@ if (sleeplog.conf.enabled) {
 
       // check if the status has changed
       if (data.status !== this.status || data.consecutive !== this.consecutive) {
-        // check for onChange functions
+        // read and check for onChange functions
-        if ((this.onChange || []).length) {
+        var onChange = Object.keys(this.onChange) || [];
-          this.onChange.forEach(fn => {
+        if (onChange.length) onChange.forEach(key => {
-            // setup timeouts to start onChange functions if fn is a function
+          // read function to key
-            if (typeof fn === "function") setTimeout(fn, 100, {
+          var fn = this.onChange[key];
-              timestamp: new Date(data.timestamp),
+          // setup timeouts to start onChange functions if fn is a function
-              status: data.status === this.status ? undefined : data.status,
+          if (typeof fn === "function") setTimeout(fn, 100, {
-              consecutive: data.consecutive === this.consecutive ? undefined : data.consecutive,
+            timestamp: new Date(data.timestamp),
-              prevStatus: this.status,
+            status: data.status === this.status ? undefined : data.status,
-              prevConsecutive: this.consecutive
+            consecutive: data.consecutive === this.consecutive ? undefined : data.consecutive,
-            });
+            prevStatus: this.status,
+            prevConsecutive: this.consecutive
           });
-        }
+        });
 
         // append status
         this.appendStatus(data.timestamp, data.status, data.consecutive);
@@ -335,7 +336,7 @@ if (sleeplog.conf.enabled) {
       return this.statsCache;
     },
 
-    // define array for functions to execute after a status change (changes had hapened 10min earlier)
+    // define object for functions to execute after a status change (changes had hapened 10min earlier)
     //  changed values will be passed as object with the following properties:
     //    timestamp: as date object,
     //    status: if changed 0-4 else undefined,