get page number dynamically

zhetic-poc/db.json

@@ -1,5 +1,5 @@
 [
-    { "id" : "0", "title" : "Boku no Kokoro no Yabai Yatsu", "cid" : "bafybeihnoou2av5w2bzmwkl6hi25scyzz6sjwdfqp4cwq2ikf6dfmev3ta", "pageNo" : "18" },
+    { "id" : "0", "title" : "Boku no Kokoro no Yabai Yatsu", "cid" : "bafybeihnoou2av5w2bzmwkl6hi25scyzz6sjwdfqp4cwq2ikf6dfmev3ta"},
-    { "id" : "1", "title" : "Otoyomegatari", "cid" : "bafybeigfivshobq4h5x5qwmttgqimaufmcjl6hpjcrsedj7wxxduphp7g4", "pageNo" : "39" },
+    { "id" : "1", "title" : "Otoyomegatari", "cid" : "bafybeigfivshobq4h5x5qwmttgqimaufmcjl6hpjcrsedj7wxxduphp7g4"},
-    { "id" : "2", "title" : "Spy X Family", "cid" : "bafybeibgnpbredeofwp364qomqpth55a6ui3oiy2ucm35fo3eimquoeob4", "pageNo" : "71" }
+    { "id" : "2", "title" : "Spy X Family", "cid" : "bafybeibgnpbredeofwp364qomqpth55a6ui3oiy2ucm35fo3eimquoeob4"}
 ]

zhetic-poc/js/reader.js

@@ -103,14 +103,13 @@ $(document).ready(function () {
         url: "/db.json",
         headers: { "Accept": "application/json"},
         success: function (res) {
+            pageNo = 0;
             $.ajax({
                 dataType: "json",
-                url: "https://"+domain+"/db.json",
+                url: "http://ipfs.io/api/v0/ls/"+res[id]["cid"],
                 headers: { "Accept": "application/json"},
-                success: function (res) {
+                success: function (r) {
-                }
+                    pageNo = r["Objects"][0]["Links"].length;
-            });
-            pageNo = res[id]["pageNo"];
                     title = res[id]["title"];
                     cid = res[id]["cid"];
                     $("#pageCounter").html(`${pageCurrent}/${pageNo}`);
@@ -123,6 +122,8 @@ $(document).ready(function () {
                     loadPage();
                 }
             });
+        }
+    });
 
     fitHeight();
     layoutSingle();