diff options
| author | Tom Smeding <tom.smeding@gmail.com> | 2018-07-10 21:22:48 +0200 |
|---|---|---|
| committer | Tom Smeding <tom.smeding@gmail.com> | 2018-07-10 21:22:48 +0200 |
| commit | ba048a22078bfc7a88c79020447e8cda47cd7f40 (patch) | |
| tree | eb08ccb89b7ace0342859a6b226ab34f48d03e81 /modules | |
| parent | 3845bf7c3218a644b0804e9080b5a5c9ef1489f1 (diff) | |
Add module 'lijst'
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/lijst/lijst.html | 46 | ||||
| -rw-r--r-- | modules/lijst/lijst.js | 46 |
2 files changed, 92 insertions, 0 deletions
diff --git a/modules/lijst/lijst.html b/modules/lijst/lijst.html new file mode 100644 index 0000000..0c1a3dd --- /dev/null +++ b/modules/lijst/lijst.html @@ -0,0 +1,46 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>Lijst</title> +<script> +function addItem() { + var text = document.getElementById("text").value; + + var xhr = new XMLHttpRequest(); + xhr.open("POST", location.href + "/add"); + xhr.responseType = "text"; + xhr.onreadystatechange = function() { + if (xhr.readyState == 4 && xhr.status == 200) { + location.href = location.href; + } + }; + xhr.send(text); +} + +function removeItem() { + var xhr = new XMLHttpRequest(); + xhr.open("POST", location.href + "/remove"); + xhr.responseType = "text"; + xhr.onreadystatechange = function() { + if (xhr.readyState == 4 && xhr.status == 200) { + location.href = location.href; + } + }; + xhr.send(); +} +</script> +<style> + +</style> +</head> +<body> +<ol id="lijst"> +<!--[[LIJST_ITEMS]]--> +</ol> +<input type="text" id="text" placeholder="New item text"> +<input type="button" onclick="addItem()" value="Add item"><br> +<br> +<input type="button" onclick="removeItem()" value="Remove top item"> +</body> +</html> diff --git a/modules/lijst/lijst.js b/modules/lijst/lijst.js new file mode 100644 index 0000000..fb1c70c --- /dev/null +++ b/modules/lijst/lijst.js @@ -0,0 +1,46 @@ +var cmn=require("../$common.js"), + fs=require("fs"), + persist=require("node-persist"), + Naampje=require("naampje").name; + +persist=persist.create({ + dir:"persist/lijst", + continuous:false, + interval:false +}); +persist.initSync(); + +var lijst=persist.getItemSync("lijst"); +if(!lijst){ + lijst=[]; + persist.setItemSync("lijst",lijst); +} + +var moddir; + +function render(res){ + var html=fs.readFileSync(moddir+"/lijst.html")+""; + var s=""; + for(var i=0;i<lijst.length;i++){ + s+="<li>"+escape(lijst[i])+"</li>\n"; + } + html=html.replace("<!--[[LIJST_ITEMS]]-->",s); + res.send(html); +} + +module.exports=function(app,io,_moddir){ + moddir=_moddir; + app.get("/lijst",function(req,res){ + render(res); + }); + app.post("/lijst/add",function(req,res){ + lijst.push(req.body.trim()); + persist.setItemSync("lijst",lijst); + res.status(200).end(); + }); + app.post("/lijst/remove",function(req,res){ + if(lijst.length>0)lijst.shift(); + persist.setItemSync("lijst",lijst); + res.status(200).end(); + }); +}; |