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-rw-r--r--modules/changes/changes.js52
1 files changed, 35 insertions, 17 deletions
diff --git a/modules/changes/changes.js b/modules/changes/changes.js
index 67e4e43..4e9d87e 100644
--- a/modules/changes/changes.js
+++ b/modules/changes/changes.js
@@ -169,11 +169,16 @@ function refreshURLs(cb){
function collectLastHashes(){
var lasthashes={};
- for(url in urls){
+ var idx;
+ for(var url in urls){
if(urls[url].timeline.length==0){
lasthashes[url]=null;
} else {
- lasthashes[url]=urls[url].timeline[urls[url].timeline.length-1][1];
+ idx=urls[url].timeline.length-1;
+ lasthashes[url]={
+ hash: urls[url].timeline[idx][1],
+ date: urls[url].timeline[idx][0]
+ };
}
}
return lasthashes;
@@ -181,7 +186,7 @@ function collectLastHashes(){
function sendMail(tomail,body,cb){
var proc=child_process.spawn("sendmail",[tomail],{stdio:["pipe",process.stdout,process.stderr]});
- proc.stdin.error(function(e){
+ proc.stdin.on("error",function(e){
console.log(e);
cb(e);
});
@@ -195,14 +200,13 @@ function constructMailBody(tomail,diffs){
var body="To: "+tomail+"\n"+
"From: changes <changes_module@tomsmeding.com>\n"+
"Subject: changes notification mail\n\n"+
- "The <a href=\"http://tomsmeding.com/changes\">changes</a> module recorded "+
- "some changes in watched webpages.\n"+
+ "The changes module recorded some changes in watched webpages.\n"+
"The URLs and their old and new content hashes are shown below.\n\n";
var i;
for(i=0;i<diffs.length;i++){
- body+="- <a href=\""+diffs[i].url+"\">"+diffs[i].url+"</a>\n"+
- " was: "+diffs[i].oldhash+"\n"+
- " now: "+diffs[i].newhash+"\n";
+ body+="- "+diffs[i].url+"\n"+
+ " was: "+diffs[i].oldhash+" ("+diffs[i].olddate+")\n"+
+ " now: "+diffs[i].newhash+" ("+diffs[i].newdate+")\n";
}
body+="\n\n"+
"- webserver\n";
@@ -213,23 +217,28 @@ function performNotify(settings,cb){
var oldhashes=collectLastHashes();
refreshURLs(function(){
var newhashes=collectLastHashes();
- var diffs=[]; // [{url, oldhash, newhash}]
- for(url in newhashes){
- if(newhashes[url]==oldhashes[url])continue;
+ var diffs=[]; // [{url, oldhash, olddate, newhash, newdate}]
+ for(var url in newhashes){
+ if(newhashes[url].hash==oldhashes[url].hash)continue;
diffs.push({
url: url,
- oldhash: oldhashes[url],
- newhash: newhashes[url]
+ oldhash: oldhashes[url].hash,
+ olddate: oldhashes[url].date,
+ newhash: newhashes[url].hash,
+ newdate: newhashes[url].date
});
}
- sendMail(settings.to,constructMailBody(settings.to,diffs),cb);
+ if(diffs.length!=0){
+ sendMail(settings.to,constructMailBody(settings.to,diffs),cb);
+ }
});
}
function performCleanup(){
- //keep only the last hash and the last different hash intact
- //(if there is no different hash, delete everything but the last)
- for(url in urls){
+ for(var url in urls){
+ /*
+ //keep only the last hash and the last different hash intact
+ //(if there is no different hash, delete everything but the last)
if(urls[url].timeline.length<=2)continue;
var i,lasthash,prevhash=null,prevhashidx=-1,tllen;
tllen=urls[url].timeline.length;
@@ -247,6 +256,15 @@ function performCleanup(){
urls[url].timeline.splice(prevhashidx+1,tllen-prevhashidx-2);
urls[url].timeline.splice(0,prevhashidx);
}
+ */
+
+ //keep only the last record of a specific hash intact
+ var i;
+ for(i=urls[url].timeline.length-2;i>=0;i--){
+ if(urls[url].timeline[i][1]==urls[url].timeline[i+1][1]){
+ urls[url].timeline.splice(i,1);
+ }
+ }
}
}