init

bal.js

@@ -0,0 +1,93 @@
+var chain = 'bitcoin';
+var page = 0;
+var limit = 100;
+  
+const urlParams = new URLSearchParams(window.location.search);
+if (urlParams.has('page')) {
+  page =urlParams.get('page',0);
+}
+if (urlParams.has('limit')){
+  limit = urlParams.get('limit',100);
+}
+if (urlParams.has('chain')){
+  chain = urlParams.get('chain','bitcoin');
+}
+
+
+function get_chain(){
+  var e = document.getElementById('chain')
+  const idx = e.selectedIndex;
+  if (idx == 0){
+    return 'bitcoin';
+  }
+  else if (idx == 1) {
+    return 'testnet';
+  }
+  else if (idx == 2) {
+    return 'regtest';
+  }
+}
+function downloadLink(data,options) {
+  const jsonString = JSON.stringify(data);
+  const blob = new Blob([jsonString], { type: 'application/json;charset=utf-8' });
+
+  const urlCreator = URL.createObjectURL(blob);
+  const a = document.getElementById(options.elementName);
+  a.href = urlCreator;
+  a.setAttribute(options.linkText, options.fileName);
+}
+
+async function fetchDataAndPopulateTable(url,params,fnPopulateTable,downloadOpt,onError){
+  try {
+    //params.append("page",page);
+    //params.append("limit",limit);
+    //const response = await fetch('/wetime/'+get_chain()+"?"+params.toString());
+    var realurl = url
+    if (params){
+      params.append("page",page);
+      params.append("limit",limit);
+      realurl+="?"+params.toString();
+    }
+
+    const response = await fetch(realurl);
+    if (!response.ok) {
+      console.log("error",response);
+      throw new Error(`HTTP error! status: ${response.status}`);
+    }
+
+    const data = await response.json();
+    if (downloadOpt){
+      downloadLink(data,downloadOpt);
+    }
+    var paginator=fnPopulateTable(data);
+    make_paginator(paginator);
+  } catch (error) {
+    console.error('Error fetching data:', error);
+    if (onError){
+      onError(error);
+    }
+  }
+  function createlink(html,dest){
+    const link = document.createElement("a");
+    link.href=dest;
+    link.innerHTML=html
+    return link;
+  }
+  function make_paginator(){
+    document.getElementById("chainth").innerHTML = chain;
+    const pag = document.getElementById("paginator");
+
+    pag.appendChild(document.createTextNode("_"));
+    if (page > 0) {
+      pag.appendChild(createlink("<","?page="+paginator.prev));
+    }
+    else{
+      pag.appendChild(document.createTextNode("<"));
+    }
+    pag.appendChild(document.createTextNode("_"));
+    pag.appendChild(document.createTextNode(page));
+    pag.appendChild(document.createTextNode("_"));
+    pag.appendChild(createlink(">","?page="+paginator.next));
+  }
+}
+