Search by block index

routes/search.js

@@ -6,10 +6,26 @@ var router = express.Router();
 router.post('/', async function(req, res, next) {
 
   let search = encodeURI(req.body.search).trim();
+
+  // checking extra -000 in the end
   if (search.endsWith('-000')) {
     search = search.slice(0, -4);
   }
 
+  // checking if it is block index
+  const blockIndex = parseInt(search);
+  if (isNaN(blockIndex) === false && blockIndex.toString() === search) {
+    const block = await models.Block.findOne({
+      where: {
+        height: blockIndex,
+      },
+    });
+    if (block) {
+      res.redirect(`/block/${block.hash}/`);
+      return;
+    }
+  }
+
   // looking for address
   const address = await models.Address.findOne({
     where: {
@@ -17,7 +33,7 @@ router.post('/', async function(req, res, next) {
     },
   });
   if (address) {
-    res.redirect(`/address/${address.address}`);
+    res.redirect(`/address/${address.address}/`);
     return;
   }
 
@@ -28,7 +44,7 @@ router.post('/', async function(req, res, next) {
     },
   });
   if (transaction) {
-    res.redirect(`/transaction/${transaction.txid}`);
+    res.redirect(`/transaction/${transaction.txid}/`);
     return;
   }
 
@@ -39,7 +55,7 @@ router.post('/', async function(req, res, next) {
     },
   });
   if (block) {
-    res.redirect(`/block/${block.hash}`);
+    res.redirect(`/block/${block.hash}/`);
     return;
   }
   res.status(404).render('404');

views/layout.jade

@@ -12,7 +12,7 @@ html
           span GOSTcoin blockchain explorer
       div
         form(action="/search/", method="POST")
-          input(type="text", name="search" placeholder="Search by transaction id, block hash or address", size="68")
+          input(type="text", name="search" placeholder="Search by transaction id, block hash/index or address", size="68")
           input(type="submit", value=">>")
     div.content
       block content