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feat: implement Presentation Update P.1 #12

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Merged
filmil merged 1 commit into from
Mar 28, 2026
Merged

feat: implement Presentation Update P.1 #12

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76 changes: 71 additions & 5 deletions internal/server/http_server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -193,7 +193,7 @@ func (s *HTTPServer) handleIndex(w http.ResponseWriter, r *http.Request) {
}

func (s *HTTPServer) handleMessages(w http.ResponseWriter, r *http.Request) {
_, shortName, err := s.store.GetAgentID()
agentID, shortName, err := s.store.GetAgentID()
if err != nil {
http.Error(w, "Failed to get Agent ID", http.StatusInternalServerError)
return
Expand All @@ -204,6 +204,18 @@ func (s *HTTPServer) handleMessages(w http.ResponseWriter, r *http.Request) {
return
}

val, _, _, _, err := s.store.GetKVEntry("/_internal/peers")
if err != nil {
http.Error(w, "Failed to get peers from KV store", http.StatusInternalServerError)
return
}
members := make(map[string]state.PeerInfo)
if val != nil {
if err := json.Unmarshal(val, &members); err != nil {
glog.Errorf("Failed to unmarshal peers map: %v", err)
}
}

w.Header().Set("Content-Type", "text/html")
fmt.Fprintf(w, `
<!doctype html>
Expand Down Expand Up @@ -232,6 +244,51 @@ func (s *HTTPServer) handleMessages(w http.ResponseWriter, r *http.Request) {
</div>
</nav>
<div class="container">
<div class="card shadow-sm mb-4">
<div class="card-header bg-primary text-white">Peer Mapping</div>
<div class="card-body">
<div class="table-responsive">
<table class="table table-sm table-hover">
<thead>
<tr>
<th>Short Name</th><th>Agent ID</th><th>Endpoints</th>
</tr>
</thead>
<tbody>`, shortName, shortName)

var ids []string
for id := range members {
ids = append(ids, id)
}
sort.Strings(ids)

for _, id := range ids {
info := members[id]
label := info.ShortName
if id == agentID {
label = fmt.Sprintf("%s <span class=\"badge bg-secondary\">self</span>", label)
}

endpoints := fmt.Sprintf("<code>%s</code>", info.GRPCAddr)
if info.HTTPURL != "" {
endpoints += fmt.Sprintf(" | <a href=\"%s\" target=\"_blank\">%s</a>", info.HTTPURL, info.HTTPURL)
}

fmt.Fprintf(w, `
<tr>
<td>%s</td>
<td><small class="text-muted">%s</small></td>
<td>%s</td>
</tr>`, label, id, endpoints)
}

fmt.Fprintf(w, `
</tbody>
</table>
</div>
</div>
</div>

<div class="card shadow-sm mb-4">
<div class="card-header bg-secondary text-white">Recent Messages</div>
<div class="card-body">
Expand All @@ -242,19 +299,28 @@ func (s *HTTPServer) handleMessages(w http.ResponseWriter, r *http.Request) {
<th>ID</th><th>Time</th><th>Type</th><th>Sender</th><th>Receiver</th><th>Request</th><th>Reply</th>
</tr>
</thead>
<tbody>`, shortName, shortName)
<tbody>`)

for _, e := range entries {
senderName := e.Sender
if info, ok := members[e.Sender]; ok {
senderName = info.ShortName
}
receiverName := e.Receiver
if info, ok := members[e.Receiver]; ok {
receiverName = info.ShortName
}

fmt.Fprintf(w, `
<tr>
<td>%d</td>
<td><small class="text-nowrap">%s</small></td>
<td><span class="badge bg-info text-dark">%s</span></td>
<td><small>%s</small></td>
<td><small>%s</small></td>
<td>%s</td>
<td>%s</td>
<td><pre class="small mb-0" style="max-height: 100px; overflow: auto;"><code>%s</code></pre></td>
<td><pre class="small mb-0" style="max-height: 100px; overflow: auto;"><code>%s</code></pre></td>
</tr>`, e.ID, e.Timestamp, e.Type, e.Sender, e.Receiver, e.Message, e.Reply)
</tr>`, e.ID, e.Timestamp, e.Type, senderName, receiverName, e.Message, e.Reply)
}

fmt.Fprintf(w, `
Expand Down
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