initial commit

lib.js

@@ -0,0 +1,44 @@
+const fs = require("fs");
+const YAML = require("yaml");
+const child_process = require("child_process");
+async function read_html(filename){
+    return  fs.readFileSync(filename,"utf8");
+}
+
+
+ function parse_du_line(text) {
+    res={}
+    
+    r=text.split("\t")
+    if (r.length <2) return [text]; // valid line mus have a column size and folder
+    foldername=r[1]
+    res["size"]=r[0]
+    res["folderpath"]=foldername
+    res["folder"]=foldername.split("/")[foldername.split("/").length-1]
+    //console.log([foldername.split("/")[foldername.split("/").length-1], foldername.split("/"),foldername.split("/").length])
+    r1=foldername.replace(/(\d{3})[\._]?([A\d]{3})/i,"$1.$2")
+    r1=r1.match(/(\d{3})\.([A\d]{3})/i)
+    if (!r1) return res;
+    res["lvanr"] = r1[0]
+    return res
+}
+
+function du_unizeug(){
+buf = child_process.execSync("du /mnt/save/daten/Unizeug/ -d 1 -h",{"maxBuffer": 1024*1024*48}).toString()
+    tab=[];
+
+    buf.split("\n").forEach(value => {
+    text=parse_du_line(value)
+    tab.push(text)
+    })
+    lookup=tab.reduce((acc,item,index)=>{
+        if (item["lvanr"]) {
+            if (acc[item["lvanr"]]) acc[item["lvanr"]].push(index);
+            else acc[item["lvanr"]] =[index];
+    }
+    return acc;
+    }, {});
+    return {"folders": tab, "lookup": lookup}
+
+}
+module.exports = {read_html,du_unizeug}