feat(explorer): add search by commitment page

applications/tari_explorer/app.js

@@ -8,6 +8,7 @@ const asciichart = require("asciichart")
 var indexRouter = require("./routes/index")
 var blocksRouter = require("./routes/blocks")
 var mempoolRouter = require("./routes/mempool")
+var searchRouter = require("./routes/search")
 
 var hbs = require("hbs")
 hbs.registerHelper("hex", function (buffer) {
@@ -50,9 +51,13 @@ hbs.registerHelper("percentbar", function (a, b) {
 })
 
 hbs.registerHelper("chart", function (data, height) {
-  return asciichart.plot(data, {
-    height: height,
-  })
+  if (data.length > 0) {
+    return asciichart.plot(data, {
+      height: height,
+    })
+  } else {
+    return "**No data**"
+  }
 })
 
 var app = express()
@@ -74,6 +79,7 @@ app.use(express.static(path.join(__dirname, "public")))
 app.use("/", indexRouter)
 app.use("/blocks", blocksRouter)
 app.use("/mempool", mempoolRouter)
+app.use("/search", searchRouter)
 
 // catch 404 and forward to error handler
 app.use(function (req, res, next) {

applications/tari_explorer/routes/blocks.js

@@ -3,7 +3,6 @@ var { createClient } = require("../baseNodeClient")
 var express = require("express")
 var router = express.Router()
 
-/* GET home page. */
 router.get("/:height", async function (req, res) {
   let client = createClient()
   let height = req.params.height

applications/tari_explorer/routes/search.js

@@ -0,0 +1,56 @@
+//  Copyright 2021. The Tari Project
+//
+//  Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
+//  following conditions are met:
+//
+//  1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
+//  disclaimer.
+//
+//  2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
+//  following disclaimer in the documentation and/or other materials provided with the distribution.
+//
+//  3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
+//  products derived from this software without specific prior written permission.
+//
+//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+//  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+//  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+//  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+//  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+//  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var { createClient } = require("../baseNodeClient")
+
+var express = require("express")
+var router = express.Router()
+
+router.get("/", async function (req, res) {
+  let client = createClient()
+  let commitments = (
+    req.query.comm ||
+    req.query.commitment ||
+    req.query.c ||
+    ""
+  ).split(",")
+
+  if (commitments.length === 0) {
+    res.status(404)
+    return
+  }
+  let hexCommitments = []
+  for (let i = 0; i < commitments.length; i++) {
+    hexCommitments.push(Buffer.from(commitments[i], "hex"))
+  }
+  console.log(hexCommitments)
+  let result = await client.searchUtxos({
+    hexCommitments,
+  })
+
+  console.log(result)
+  res.render("search", {
+    items: result,
+  })
+})
+
+module.exports = router

applications/tari_explorer/views/index.hbs

@@ -148,3 +148,9 @@
     </tbody>
 </table>
 <br />
+
+<form method="get" action="search">
+<label for="c">Find commitment</label>
+<input id="c" name="c" type="text" />
+<button type="submit">search</button>
+</form>

applications/tari_explorer/views/search.hbs

@@ -0,0 +1,14 @@
+<h2>{{title}}</h2>
+<br />
+<h1>Found in blocks:</h1>
+{{#if items.length}}
+    <ul>
+    {{#each items}}
+    <li>{{link "/blocks/{{this.block.header.hash}}" this.block.header.height}}</a></li>
+
+
+    {{/each}}
+    </ul>
+    {{else}}
+    <h2>!!! No results found</h2>
+{{/if}}

clients/base_node_grpc_client/src/index.js

@@ -37,6 +37,7 @@ function Client(address = "127.0.0.1:18142") {
     "getBlocks",
     "getMempoolTransactions",
     "getTipInfo",
+    "searchUtxos"
   ];
   methods.forEach((method) => {
     this[method] = (arg) => this.inner[method]().sendMessage(arg);