From e03b52255449a37bf9ea0fe7640920bfb4bf1134 Mon Sep 17 00:00:00 2001
From: Daniele Tonon <tonon@vitamino.it>
Date: Wed, 12 Jul 2023 11:45:53 +0200
Subject: [PATCH] Add an environment variable to disable the cache

---
 nostr.go  | 5 ++++-
 render.go | 5 ++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/nostr.go b/nostr.go
index 23e9599..ed47382 100644
--- a/nostr.go
+++ b/nostr.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"os"
 	"time"
 
 	"github.com/dgraph-io/ristretto"
@@ -120,7 +121,9 @@ func getEvent(ctx context.Context, code string) (*nostr.Event, error) {
 	ctx, cancel := context.WithTimeout(ctx, time.Second*8)
 	defer cancel()
 	for event := range pool.SubManyEose(ctx, relays, nostr.Filters{filter}) {
-		cache.SetWithTTL(code, event, 1, time.Hour*24*7)
+		if (os.Getenv("DISABLE_CACHE") != "yes") {
+			cache.SetWithTTL(code, event, 1, time.Hour*24*7)
+		}
 		return event, nil
 	}
 
diff --git a/render.go b/render.go
index 996d88a..be1967f 100644
--- a/render.go
+++ b/render.go
@@ -6,6 +6,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+	"os"
 	"regexp"
 	"strings"
 	"time"
@@ -76,7 +77,9 @@ func render(w http.ResponseWriter, r *http.Request) {
 		} else {
 			ctx, cancel := context.WithTimeout(r.Context(), time.Second*4)
 			lastNotes = getLastNotes(ctx, code)
-			cache.SetWithTTL(key, lastNotes, int64(len(lastNotes)), time.Hour*24)
+			if (os.Getenv("DISABLE_CACHE") != "yes") {
+				cache.SetWithTTL(key, lastNotes, int64(len(lastNotes)), time.Hour*24)
+			}
 			cancel()
 		}