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Maven/cmd/mavweb/ecosystem.go
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Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01CGeSZxh1DCtRxmFVSYVGvJ
2026-07-31 10:09:32 +04:00

110 lines
2.9 KiB
Go

package main
import (
"context"
"encoding/json"
"fmt"
"log"
"net/http"
"sync"
"time"
)
// The three sibling services Maven coordinates are headless JSON APIs (no web UI
// of their own — arch §16: mavweb IS their human surface). This page is that
// surface: a read-only observability panel that GETs each sibling's list
// endpoints and renders them. Never mutates — enabling/executing stays on the
// authed /tools + voice paths, never here.
// ecoURLs holds the sibling base URLs; empty ⇒ that panel shows "not configured".
type ecoURLs struct {
nexus, praxis, hexis string
}
var ecoClient = &http.Client{Timeout: 6 * time.Second}
// getEco GETs path off base and decodes the JSON array into out. Returns a
// human error string (empty on success) — honest per-panel state, no spinner.
func getEco(ctx context.Context, base, path string, out any) string {
if base == "" {
return "not configured"
}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, base+path, nil)
if err != nil {
return err.Error()
}
resp, err := ecoClient.Do(req)
if err != nil {
return "unreachable"
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Sprintf("http %d", resp.StatusCode)
}
if err := json.NewDecoder(resp.Body).Decode(out); err != nil {
return "bad json"
}
return ""
}
// Minimal projections of each sibling's list payload — only the columns the
// panel shows. Extra JSON fields are ignored.
type ecoEntity struct {
ID string `json:"id"`
Type string `json:"type"`
DisplayName string `json:"display_name"`
State string `json:"state"`
UpdatedAt time.Time `json:"updated_at"`
}
type ecoItem struct {
ID string `json:"id"`
Kind string `json:"kind"`
Title string `json:"title"`
State string `json:"state"`
Importance int `json:"importance"`
LastSeenAt time.Time `json:"last_seen_at"`
}
type ecoCap struct {
ID string `json:"id"`
Name string `json:"name"`
Provider string `json:"provider"`
Operation string `json:"operation"`
Risk string `json:"risk"`
ReadOnly bool `json:"read_only"`
}
type ecoPanel[T any] struct {
Rows []T
Err string
}
type ecoData struct {
Nexus ecoPanel[ecoEntity]
Praxis ecoPanel[ecoItem]
Hexis ecoPanel[ecoCap]
}
func handleEcosystem(w http.ResponseWriter, r *http.Request, urls ecoURLs) {
ctx := r.Context()
var d ecoData
var wg sync.WaitGroup
wg.Add(3)
go func() {
defer wg.Done()
d.Nexus.Err = getEco(ctx, urls.nexus, "/api/v1/entities?limit=50", &d.Nexus.Rows)
}()
go func() {
defer wg.Done()
d.Praxis.Err = getEco(ctx, urls.praxis, "/api/v1/items?limit=50", &d.Praxis.Rows)
}()
go func() { defer wg.Done(); d.Hexis.Err = getEco(ctx, urls.hexis, "/api/v1/capabilities", &d.Hexis.Rows) }()
wg.Wait()
w.Header().Set("Content-Type", "text/html; charset=utf-8")
if err := ecosystemTmpl.Execute(w, d); err != nil {
log.Printf("ecosystem render: %v", err)
}
}