pull out repl utility functions

+ repl2 initCode / switching patterns works now

website/src/repl/Repl.jsx

@@ -42,45 +42,13 @@ import { isTauri } from '../tauri.mjs';
 import { useWidgets } from '@strudel.cycles/react/src/hooks/useWidgets.mjs';
 import { writeText } from '@tauri-apps/api/clipboard';
 import { registerSamplesFromDB, userSamplesDBConfig } from './idbutils.mjs';
+import { getRandomTune, initCode, loadModules } from './util.mjs';
 
 const { latestCode } = settingsMap.get();
 
 initAudioOnFirstClick();
 
-// Create a single supabase client for interacting with your database
-const supabase = createClient(
-  'https://pidxdsxphlhzjnzmifth.supabase.co',
-  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InBpZHhkc3hwaGxoempuem1pZnRoIiwicm9sZSI6ImFub24iLCJpYXQiOjE2NTYyMzA1NTYsImV4cCI6MTk3MTgwNjU1Nn0.bqlw7802fsWRnqU5BLYtmXk_k-D1VFmbkHMywWc15NM',
-);
-
-let modules = [
-  import('@strudel.cycles/core'),
-  import('@strudel.cycles/tonal'),
-  import('@strudel.cycles/mini'),
-  import('@strudel.cycles/xen'),
-  import('@strudel.cycles/webaudio'),
-  import('@strudel/codemirror'),
-  import('@strudel/hydra'),
-  import('@strudel.cycles/serial'),
-  import('@strudel.cycles/soundfonts'),
-  import('@strudel.cycles/csound'),
-];
-if (isTauri()) {
-  modules = modules.concat([
-    import('@strudel/desktopbridge/loggerbridge.mjs'),
-    import('@strudel/desktopbridge/midibridge.mjs'),
-    import('@strudel/desktopbridge/oscbridge.mjs'),
-  ]);
-} else {
-  modules = modules.concat([import('@strudel.cycles/midi'), import('@strudel.cycles/osc')]);
-}
-
-const modulesLoading = evalScope(
-  controls, // sadly, this cannot be exported from core direclty
-  settingPatterns,
-  ...modules,
-);
-
+const modulesLoading = loadModules();
 const presets = prebake();
 
 let drawContext, clearCanvas;
@@ -91,43 +59,6 @@ if (typeof window !== 'undefined') {
 
 const getTime = () => getAudioContext().currentTime;
 
-async function initCode() {
-  // load code from url hash (either short hash from database or decode long hash)
-  try {
-    const initialUrl = window.location.href;
-    const hash = initialUrl.split('?')[1]?.split('#')?.[0];
-    const codeParam = window.location.href.split('#')[1] || '';
-    // looking like https://strudel.cc/?J01s5i1J0200 (fixed hash length)
-    if (codeParam) {
-      // looking like https://strudel.cc/#ImMzIGUzIg%3D%3D (hash length depends on code length)
-      return hash2code(codeParam);
-    } else if (hash) {
-      return supabase
-        .from('code')
-        .select('code')
-        .eq('hash', hash)
-        .then(({ data, error }) => {
-          if (error) {
-            console.warn('failed to load hash', err);
-          }
-          if (data.length) {
-            //console.log('load hash from database', hash);
-            return data[0].code;
-          }
-        });
-    }
-  } catch (err) {
-    console.warn('failed to decode', err);
-  }
-}
-
-function getRandomTune() {
-  const allTunes = Object.entries(tunes);
-  const randomItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
-  const [name, code] = randomItem(allTunes);
-  return { name, code };
-}
-
 const { code: randomTune, name } = getRandomTune();
 
 export const ReplContext = createContext(null);
@@ -289,35 +220,7 @@ export function Repl({ embedded = false }) {
     await evaluate(code, false);
   };
 
-  const handleShare = async () => {
-    const codeToShare = activeCode || code;
-    if (lastShared === codeToShare) {
-      logger(`Link already generated!`, 'error');
-      return;
-    }
-    // generate uuid in the browser
-    const hash = nanoid(12);
-    const shareUrl = window.location.origin + window.location.pathname + '?' + hash;
-    const { data, error } = await supabase.from('code').insert([{ code: codeToShare, hash }]);
-    if (!error) {
-      setLastShared(activeCode || code);
-      // copy shareUrl to clipboard
-      if (isTauri()) {
-        await writeText(shareUrl);
-      } else {
-        await navigator.clipboard.writeText(shareUrl);
-      }
-      const message = `Link copied to clipboard: ${shareUrl}`;
-      alert(message);
-      // alert(message);
-      logger(message, 'highlight');
-    } else {
-      console.log('error', error);
-      const message = `Error: ${error.message}`;
-      // alert(message);
-      logger(message);
-    }
-  };
+  const handleShare = async () => shareCode(activeCode || code);
   const context = {
     scheduler,
     embedded,

website/src/repl/Repl2.jsx

@@ -4,7 +4,7 @@ Copyright (C) 2022 Strudel contributors - see <https://github.com/tidalcycles/st
 This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-import { logger, getDrawContext, silence, evalScope, controls } from '@strudel.cycles/core';
+import { logger, getDrawContext, silence, code2hash } from '@strudel.cycles/core';
 import { cx } from '@strudel.cycles/react';
 import { getAudioContext, webaudioOutput, initAudioOnFirstClick } from '@strudel.cycles/webaudio';
 import { transpiler } from '@strudel.cycles/transpiler';
@@ -34,47 +34,16 @@ import { useCallback, useRef, useEffect } from 'react';
 import { prebake /* , resetSounds */ } from './prebake.mjs';
 import * as tunes from './tunes.mjs';
 import { useStore } from '@nanostores/react';
+import { getRandomTune, loadModules, initCode } from './util.mjs';
 
+const { code: randomTune, name } = getRandomTune();
 export const ReplContext = createContext(null);
 
 const { latestCode } = settingsMap.get();
 
 initAudioOnFirstClick();
 
-// Create a single supabase client for interacting with your database
-const supabase = createClient(
-  'https://pidxdsxphlhzjnzmifth.supabase.co',
-  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InBpZHhkc3hwaGxoempuem1pZnRoIiwicm9sZSI6ImFub24iLCJpYXQiOjE2NTYyMzA1NTYsImV4cCI6MTk3MTgwNjU1Nn0.bqlw7802fsWRnqU5BLYtmXk_k-D1VFmbkHMywWc15NM',
-);
-
-let modules = [
-  import('@strudel.cycles/core'),
-  import('@strudel.cycles/tonal'),
-  import('@strudel.cycles/mini'),
-  import('@strudel.cycles/xen'),
-  import('@strudel.cycles/webaudio'),
-  import('@strudel/codemirror'),
-  import('@strudel/hydra'),
-  import('@strudel.cycles/serial'),
-  import('@strudel.cycles/soundfonts'),
-  import('@strudel.cycles/csound'),
-];
-if (isTauri()) {
-  modules = modules.concat([
-    import('@strudel/desktopbridge/loggerbridge.mjs'),
-    import('@strudel/desktopbridge/midibridge.mjs'),
-    import('@strudel/desktopbridge/oscbridge.mjs'),
-  ]);
-} else {
-  modules = modules.concat([import('@strudel.cycles/midi'), import('@strudel.cycles/osc')]);
-}
-
-const modulesLoading = evalScope(
-  controls, // sadly, this cannot be exported from core direclty
-  settingPatterns,
-  ...modules,
-);
-
+const modulesLoading = loadModules();
 const presets = prebake();
 
 let drawContext, clearCanvas;
@@ -94,7 +63,7 @@ export function Repl2({ embedded = false }) {
   const isDirty = useStore($repldirty); */
   const shouldDraw = true;
 
-  const init = useCallback(({ code, shouldDraw }) => {
+  const init = useCallback(({ shouldDraw }) => {
     const drawTime = [0, 4];
     const drawContext = shouldDraw ? getDrawContext() : null;
     let onDraw;
@@ -121,9 +90,34 @@ export function Repl2({ embedded = false }) {
       onUpdateState: (state) => {
         setReplState({ ...state });
       },
+      afterEval: ({ code }) => {
+        updateUserCode(code);
+        // setPending(false);
+        setLatestCode(code);
+        window.location.hash = '#' + code2hash(code);
+      },
     });
     // init settings
-    editor.setCode(code);
+    initCode().then((decoded) => {
+      console.log('init code');
+      let msg;
+      if (decoded) {
+        editor.setCode(decoded);
+        initUserCode(decoded);
+        msg = `I have loaded the code from the URL.`;
+      } else if (latestCode) {
+        editor.setCode(latestCode);
+        msg = `Your last session has been loaded!`;
+      } /*  if(randomTune) */ else {
+        editor.setCode(randomTune);
+        msg = `A random code snippet named "${name}" has been loaded!`;
+      }
+      //registers samples that have been saved to the index DB
+      // registerSamplesFromDB(userSamplesDBConfig);
+      logger(`Welcome to Strudel! ${msg} Press play or hit ctrl+enter to run it!`, 'highlight');
+      // setPending(false);
+    });
+
     editorRef.current = editor;
   }, []);
 
@@ -136,7 +130,7 @@ export function Repl2({ embedded = false }) {
     setClient(true);
     if (!editorRef.current) {
       setTimeout(() => {
-        init({ code: 's("bd")', shouldDraw });
+        init({ shouldDraw });
       });
     }
     return () => {
@@ -162,7 +156,19 @@ export function Repl2({ embedded = false }) {
   //
 
   const handleTogglePlay = async () => editorRef.current?.toggle();
-  const handleUpdate = () => editorRef.current?.evaluate();
+  const handleUpdate = async (newCode, reset = false) => {
+    if (reset) {
+      clearCanvas();
+      resetLoadedSounds();
+      editorRef.current.repl.setCps(1);
+      await prebake(); // declare default samples
+    }
+    if (newCode || isDirty) {
+      editorRef.current.setCode(newCode);
+      editorRef.current.repl.evaluate(newCode);
+    }
+    logger('[repl] code updated!');
+  };
   const handleShuffle = async () => {
     // window.postMessage('strudel-shuffle');
     const { code, name } = getRandomTune();
@@ -262,10 +268,3 @@ export function Repl2({ embedded = false }) {
     </ReplContext.Provider>
   );
 }
-
-function getRandomTune() {
-  const allTunes = Object.entries(tunes);
-  const randomItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
-  const [name, code] = randomItem(allTunes);
-  return { name, code };
-}

website/src/repl/util.mjs

@@ -0,0 +1,109 @@
+import { controls, evalScope, hash2code } from '@strudel.cycles/core';
+import { settingPatterns } from '../settings.mjs';
+import { isTauri } from '../tauri.mjs';
+import './Repl.css';
+import * as tunes from './tunes.mjs';
+import { createClient } from '@supabase/supabase-js';
+
+// Create a single supabase client for interacting with your database
+const supabase = createClient(
+  'https://pidxdsxphlhzjnzmifth.supabase.co',
+  'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6InBpZHhkc3hwaGxoempuem1pZnRoIiwicm9sZSI6ImFub24iLCJpYXQiOjE2NTYyMzA1NTYsImV4cCI6MTk3MTgwNjU1Nn0.bqlw7802fsWRnqU5BLYtmXk_k-D1VFmbkHMywWc15NM',
+);
+
+export async function initCode() {
+  // load code from url hash (either short hash from database or decode long hash)
+  try {
+    const initialUrl = window.location.href;
+    const hash = initialUrl.split('?')[1]?.split('#')?.[0];
+    const codeParam = window.location.href.split('#')[1] || '';
+    // looking like https://strudel.cc/?J01s5i1J0200 (fixed hash length)
+    if (codeParam) {
+      // looking like https://strudel.cc/#ImMzIGUzIg%3D%3D (hash length depends on code length)
+      return hash2code(codeParam);
+    } else if (hash) {
+      return supabase
+        .from('code')
+        .select('code')
+        .eq('hash', hash)
+        .then(({ data, error }) => {
+          if (error) {
+            console.warn('failed to load hash', err);
+          }
+          if (data.length) {
+            //console.log('load hash from database', hash);
+            return data[0].code;
+          }
+        });
+    }
+  } catch (err) {
+    console.warn('failed to decode', err);
+  }
+}
+
+export function getRandomTune() {
+  const allTunes = Object.entries(tunes);
+  const randomItem = (arr) => arr[Math.floor(Math.random() * arr.length)];
+  const [name, code] = randomItem(allTunes);
+  return { name, code };
+}
+
+export function loadModules() {
+  let modules = [
+    import('@strudel.cycles/core'),
+    import('@strudel.cycles/tonal'),
+    import('@strudel.cycles/mini'),
+    import('@strudel.cycles/xen'),
+    import('@strudel.cycles/webaudio'),
+    import('@strudel/codemirror'),
+    import('@strudel/hydra'),
+    import('@strudel.cycles/serial'),
+    import('@strudel.cycles/soundfonts'),
+    import('@strudel.cycles/csound'),
+  ];
+  if (isTauri()) {
+    modules = modules.concat([
+      import('@strudel/desktopbridge/loggerbridge.mjs'),
+      import('@strudel/desktopbridge/midibridge.mjs'),
+      import('@strudel/desktopbridge/oscbridge.mjs'),
+    ]);
+  } else {
+    modules = modules.concat([import('@strudel.cycles/midi'), import('@strudel.cycles/osc')]);
+  }
+
+  return evalScope(
+    controls, // sadly, this cannot be exported from core direclty
+    settingPatterns,
+    ...modules,
+  );
+}
+
+export async function shareCode(codeToShare) {
+  // const codeToShare = activeCode || code;
+  if (lastShared === codeToShare) {
+    logger(`Link already generated!`, 'error');
+    return;
+  }
+  // generate uuid in the browser
+  const hash = nanoid(12);
+  const shareUrl = window.location.origin + window.location.pathname + '?' + hash;
+  const { data, error } = await supabase.from('code').insert([{ code: codeToShare, hash }]);
+  if (!error) {
+    setLastShared(activeCode || code);
+    // copy shareUrl to clipboard
+    if (isTauri()) {
+      await writeText(shareUrl);
+    } else {
+      await navigator.clipboard.writeText(shareUrl);
+    }
+    const message = `Link copied to clipboard: ${shareUrl}`;
+    alert(message);
+    // alert(message);
+    logger(message, 'highlight');
+  } else {
+    console.log('error', error);
+    const message = `Error: ${error.message}`;
+    // alert(message);
+    logger(message);
+  }
+}