feat: Added better nsfw filtering

src/components/SlideShow.tsx

@@ -11,11 +11,12 @@ import {
   buildFilter,
   extractImageUrls,
   hasContentWarning,
+  hasNsfwTag,
   isReply,
   prepareContent,
   urlFix,
 } from "./nostrImageDownload";
-import { appName } from "./env";
+import { appName, nsfwPubKeys } from "./env";
 
 /*
 FEATURES:
@@ -39,6 +40,7 @@ FEATURES:
 - Prevent duplicates (shuffle?), prevent same author twice in a row
 - show content warning?
 - Support Deleted Events
+- Prevent duplicate images (shuffle? histroy?)
 */
 
 let oldest = Infinity;
@@ -55,6 +57,8 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
   const [posts, setPosts] = useState<any[]>([]);
   const images = useRef<NostrImage[]>([]);
   const [activeImages, setActiveImages] = useState<NostrImage[]>([]);
+  const [history, setHistory] = useState<NostrImage[]>([]);
+
   const upcommingImage = useRef<NostrImage>();
   const [title, setTitle] = useState(appName);
   const [paused, setPaused] = useState(false);
@@ -88,6 +92,8 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
         if (
           !isReply(event) &&
           (npub !== undefined || !hasContentWarning(event)) && // only allow content warnings on profile content
+          (npub !== undefined || !hasNsfwTag(event)) && // only allow nsfw on profile content
+          (npub !== undefined || !nsfwPubKeys.includes(event.pubkey.toLowerCase()) ) && // block nsfw authors
           oldPosts.findIndex((p) => p.id === event.id) === -1
         ) {
           return [...oldPosts, event];
@@ -113,28 +119,34 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
   };
 
   useEffect(() => {
+    
     loadNdk([
       "wss://relay.nostr.band",
       "wss://nos.lol",
       "wss://relay.mostr.pub",
+      "wss://purplepag.es/", // needed for user profiles
+
+      //"wss://feeds.nostr.band/pics"
     ]);
     fetch();
   }, []);
 
   const animateImages = () => {
     setActiveImages((oldImages) => {
-      const newImages = [...oldImages];
+      const newActiveImages = [...oldImages];
-      if (newImages.length > 2) {
+      if (newActiveImages.length > 2) {
         // always keep 2 images
-        newImages.shift();
+        newActiveImages.shift();
       }
       if (images.current.length > 0) {
         const randomImage =
           images.current[Math.floor(Math.random() * images.current.length)];
-        newImages.push(randomImage);
+        images.current = images.current.filter((i) => i !== randomImage);
+        setHistory((oldHistory) => [...oldHistory, randomImage]);
+        newActiveImages.push(randomImage);
         upcommingImage.current = randomImage;
       }
-      return newImages;
+      return newActiveImages;
     });
   };
 
@@ -150,8 +162,9 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
         )
         .map((url) => ({
           url,
-          author: p.author,
+          author: p.author.npub,
           content: prepareContent(p.content),
+          tags: p.tags.filter((t: string[]) => t[0] === "t").map((t: string[]) => t[1].toLowerCase()),
         }));
     });
     console.log(images.current.length);
@@ -174,6 +187,10 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
     }
   };
 
+  useEffect(() => {
+    console.log(history);
+  }, [history]);
+
   const queueNextImage = (waitTime = 8000) => {
     clearTimeout(timeoutHandle.current);
     timeoutHandle.current = setTimeout(() => {
@@ -197,7 +214,7 @@ const SlideShow = ({ tags, npub }: SlideShowProps) => {
 
   useDebouncedEffect(
     () => {
-      setActiveNpub(upcommingImage?.current?.author?.npub);
+      setActiveNpub(upcommingImage?.current?.author);
       setActiveContent(upcommingImage?.current?.content);
     },
     [upcommingImage?.current],

src/components/env.ts

@@ -1,3 +1,5 @@
+import { nip19 } from "nostr-tools";
+
 export const appName = "slidestr.net";
 
 export const defaultHashTags = [
@@ -8,4 +10,40 @@ export const defaultHashTags = [
   "catstr",
   "dogstr",
   "nature",
-  ];
+  "naturephotography",
+  "streetphotography",
+];
+
+export const nfswTags = [
+  "nsfw",
+  "boobstr",
+  "titstr",
+  "nasstr",
+  "nudeart",
+  "pornstr",
+  "nude",
+];
+
+export const nsfwPubKeys = [
+  "npub1xfu7047thly6aghl79z97kckkvwfvtcx88n6wq7c2tlng484d8xqv0kuvv", // Erandis Vol
+  "npub1rv08kght99a7xwckm0qpmzw09m5gwppequgqd8lwu74eakgaavwsp5cjtw", // CuratedNSFW
+  "npub1femd0mrawr0jmtjr2jwa2nm90haxrpglzdt6tt0djrsav39e53asf74aer", // FemDom Raw
+  "npub19xwjw7f23nsmnsd0j72mvhrdswt4cp6urc5el2zuu8se3yfu87ess524je", // Gone Wild (NSFW)
+  "npub1ylrnf0xfp9wsmqthxlqjqyqj9yy27pnchjwjq93v3mq66ts7ftjs6x7dcq", // Welcome To The Jungle
+  "npub1ga79p6qsjh0xd343q3du2unf2gl6gk0rde36c06mafxkrssmnnesxyzcss", // Orange Incest 🔞
+  "npub1jjtzhxzu8dlf7yn480sz67tesnfl7gpzfpkgpez05d2z9y3lya5sxvky0y", // Selfie Girls
+  "npub1ve4ztpqvlgu3v6hgrvc4lrdl2ernue7lq2h8tcgaksrkxlm7gnsqkjmz4e", // bluntkaraoke
+  "npub1kul999wnt8gwa6l2vyuewhnmmp25gq7dly9zmgsw52x8csmqjgts7278rx", // 𝓟𝓮𝓽𝓲𝓽𝓮 𝓟𝓻𝓲𝓷𝓬𝓮𝓼𝓼
+  "npub1ulafm4d3n7ukl7yzg4hfnhfjut74nym5p83e3d67l3j62yc6ysqqrancw2", //  naked
+  "npub13806pd9p833wkgyemeqddjzdksunlq9gszq4yjnhw4l57sjjhwlq6m79nj", //  Orvalho
+  "npub1pl0qa9x3n8wt55em0x3zwuy02rtl5t3jsretr0egjqgkx2f6jztqt0xwew", // nude
+  "npub1af9lxfzeq5rxmu9zz7d85tn2ex8zvvlx0duqcemcdhkz9cvlt29st3rcgd", // Happy Nut
+  "npub1mgusda7ujnyuhhudwkyrp763k4dd9xspktekl0tg5v0j76yph8ssyrfdpm", // anisyia
+  "npub1jge7z2kpmpdra6g58vg95uznve8ctcenmlyp9ntr3kjymscyuqpqty2cdh", // Storm
+  "npub1y77j6jm5hw34xl5m85aumltv88arh2s7q383allkpfe4muarzc5qzfgru0", // sexy-models
+  "npub1jp9v034z3a26cp5hajwyuzl0hety5akdpwdnjaqgfd7pm2ts4dwsc29va8", // curatedbliss
+  "npub1e4n8nah09he25slv00dz3kav3jsu5jvp83aya234ejumcmu2xseqwrp6pl", // Svenno(NSFW)
+  "npub1suddec4n2jv50pgn9eea35r4k83ahr4mcj0zv2uec36w6jeuwagq82xjgl" // quiet.enjoyer
+].map((npub) => (nip19.decode(npub).data as string).toLowerCase());
+
+export const spamAccounts = [];

src/components/nostrImageDownload.ts

@@ -1,10 +1,11 @@
-import { NDKFilter, NDKUser } from "@nostr-dev-kit/ndk";
+import { NDKFilter } from "@nostr-dev-kit/ndk";
 import { nip19 } from "nostr-tools";
-import { appName, defaultHashTags } from "./env";
+import { appName, defaultHashTags, nfswTags } from "./env";
 
 export type NostrImage = {
   url: string;
-  author: NDKUser;
+  author: string;
+  tags: string[];
   content?: string;
 };
 
@@ -66,3 +67,11 @@ export const hasContentWarning = (event: any) => {
     event.tags.filter((t: string[]) => t[0] === "content-warning").length > 0
   );
 };
+
+export const hasNsfwTag = (event: any) => {
+  // ["e", "aab5a68f29d76a04ad79fe7e489087b802ee0f946689d73b0e15931dd40a7af3", "", "reply"]
+  return (
+    event.tags.filter((t: string[]) => t[0] === "t" && nfswTags.includes(t[1]))
+      .length > 0
+  );
+};