Add a Country flag and sponsor for each node

app/javascript/packs/forkMonitorApp/components/nodeInfo.jsx

@@ -92,6 +92,7 @@ class NodeInfo extends React.Component {
               </ul>
               </div>
             }
+            <li>Sponsor: { this.props.node.sponsor_name || "—" }</li>
           </ul>
         </Tooltip>
       </span>

app/javascript/packs/forkMonitorApp/components/nodeName.jsx

@@ -1,10 +1,25 @@
+
 import React from 'react';
 
 class NodeName extends React.Component {
+  // Convert country code to flag emoji
+  countryCodeToFlag(countryCode) {
+    if (!countryCode || countryCode.length !== 2) {
+      return '';
+    }
+    const codePoints = countryCode
+      .toUpperCase()
+      .split('')
+      .map(char => 127397 + char.charCodeAt());
+    return String.fromCodePoint(...codePoints);
+  }
+
   render() {
+    const flag = this.countryCodeToFlag(this.props.node.country);
     return(
       <span>
         {this.props.node.name_with_version}
+        {flag && <span title={this.props.node.country}>{flag}&nbsp;</span>}
       </span>
     )
   }

app/javascript/packs/forkMonitorApp/components/nodesAdmin.jsx

@@ -27,6 +27,22 @@ const client_choices = [
     { id: "bu", name: "Bitcoin Unlimited"},
 ];
 
+const country_choices = [
+    { id: "US", name: "United States" },
+    { id: "DE", name: "Germany" },
+    { id: "UK", name: "United Kingdom" },
+    { id: "FI", name: "Finland" },
+    { id: "SG", name: "Singapore" },
+    { id: "JP", name: "Japan" },
+    { id: "QA", name: "Qatar" },
+    { id: "CA", name: "Canada" },
+    { id: "CH", name: "Chile" },
+    { id: "FR", name: "France" },
+    // Add more countries as needed
+];
+
+
+
 export const NodeList = props => (
     <List {...props}
         sort={{ field: "id"}}
@@ -57,6 +73,8 @@ export const NodeEdit = props => (
             <TextInput source="rpcpassword" />
             <BooleanInput source="pruned" />
             <BooleanInput source="txindex" />
+            <SelectInput source="country" choices={country_choices} />
+            <TextInput source="sponsor_name" />
             <TextInput source="os" />
             <TextInput source="cpu" />
             <NumberInput source="ram" />
@@ -85,6 +103,8 @@ export const NodeCreate = props => (
             <TextInput source="rpcpassword" />
             <BooleanInput source="pruned" />
             <BooleanInput source="txindex" />
+            <SelectInput source="country" choices={country_choices} />
+            <TextInput source="sponsor_name" />
             <TextInput source="os" />
             <TextInput source="cpu" />
             <NumberInput source="ram" />

app/models/node.rb

@@ -58,13 +58,15 @@ def as_json(options = nil)
       cve_2018_17144
       released
       sync_height
+      country
       link
       link_text
       mempool_count
       mempool_bytes
       mempool_max
       mirror_ibd
       to_destroy
+      sponsor_name
     ]
     fields << :id << :rpchost << :mirror_rpchost << :rpcport << :mirror_rpcport << :rpcuser << :rpcpassword << :version_extra << :name << :enabled if options && options[:admin]
     super({ only: fields }.merge(options || {})).merge({