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feat: configurable prefix — standalone /v1/graph, unified /v1/explorer/graphql

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This commit is contained in:
zeekay
2026-04-13 01:16:38 -07:00
parent cfb7f3ee6f
commit 1005133987
1 changed files with 12 additions and 8 deletions
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cmd/graph/main.go
+12 -8
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@@ -126,11 +126,15 @@ func main() {
m := &metrics{}
// HTTP server
// HTTP server — standalone: /v1/graph, unified by explorer: /v1/explorer/graphql
prefix := os.Getenv("GRAPH_PREFIX")
if prefix == "" {
prefix = "/v1/graph"
}
mux := http.NewServeMux()
// GraphQL endpoint with MaxBytesReader (10MB) and metrics tracking
mux.HandleFunc("POST /graphql", func(w http.ResponseWriter, r *http.Request) {
mux.HandleFunc("POST "+prefix+"/graphql", func(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, 10<<20) // 10MB
m.queryCount.Add(1)
m.blockHeight.Store(int64(idx.Status().LatestBlock))
@@ -150,15 +154,15 @@ func main() {
json.NewEncoder(w).Encode(resp)
})
mux.HandleFunc("GET /graphql", eng.HandleGraphiQL)
mux.HandleFunc("GET "+prefix+"/graphql", eng.HandleGraphiQL)
mux.HandleFunc("GET /health", func(w http.ResponseWriter, r *http.Request) {
mux.HandleFunc("GET "+prefix+"/health", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
status := idx.Status()
fmt.Fprintf(w, `{"status":"ok","block":%d,"indexed":%d}`, status.LatestBlock, status.IndexedEvents)
})
mux.HandleFunc("GET /ready", func(w http.ResponseWriter, r *http.Request) {
mux.HandleFunc("GET "+prefix+"/ready", func(w http.ResponseWriter, r *http.Request) {
status := idx.Status()
w.Header().Set("Content-Type", "application/json")
if status.LatestBlock == 0 {
@@ -169,11 +173,11 @@ func main() {
fmt.Fprintf(w, `{"ready":true,"block":%d}`, status.LatestBlock)
})
mux.HandleFunc("GET /metrics", m.handleMetrics)
mux.HandleFunc("GET "+prefix+"/metrics", m.handleMetrics)
mux.HandleFunc("GET /", func(w http.ResponseWriter, r *http.Request) {
mux.HandleFunc("GET "+prefix+"/", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(w, `{"name":"graph","version":"%s","graphql":"/graphql"}`, version)
fmt.Fprintf(w, `{"name":"graph","version":"%s","graphql":"%s/graphql"}`, version, prefix)
})
// Middleware stack: security headers + CORS -> request logging -> rate limiting