From 4c9667af77f09cae62b02d72988f3277b2bffd19 Mon Sep 17 00:00:00 2001
From: jawhinge <durankievg@gmail.com>
Date: Wed, 2 Jul 2025 00:28:47 +0300
Subject: [PATCH] added basic weather gen

---
 package-lock.json                            |  14 +
 package.json                                 |   1 +
 src/lib/generators/weather/WeatherGen.svelte | 258 ++++++++++++++++---
 src/routes/+page.svelte                      |  10 +-
 src/routes/on-out/+page.svelte               |   8 +-
 vite.config.ts                               |   4 +-
 6 files changed, 263 insertions(+), 32 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index 4c9e516..d786d8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,6 +18,7 @@
 				"@sveltejs/kit": "^2.16.0",
 				"@sveltejs/vite-plugin-svelte": "^5.0.0",
 				"@tailwindcss/vite": "^4.0.0",
+				"@vitejs/plugin-basic-ssl": "^2.0.0",
 				"@vitest/browser": "^3.2.3",
 				"eslint": "^9.18.0",
 				"eslint-config-prettier": "^10.0.1",
@@ -2163,6 +2164,19 @@
 				"url": "https://opencollective.com/typescript-eslint"
 			}
 		},
+		"node_modules/@vitejs/plugin-basic-ssl": {
+			"version": "2.0.0",
+			"resolved": "https://registry.npmjs.org/@vitejs/plugin-basic-ssl/-/plugin-basic-ssl-2.0.0.tgz",
+			"integrity": "sha512-gc9Tjg8bUxBVSTzeWT3Njc0Cl3PakHFKdNfABnZWiUgbxqmHDEn7uECv3fHVylxoYgNzAcmU7ZrILz+BwSo3sA==",
+			"dev": true,
+			"license": "MIT",
+			"engines": {
+				"node": "^18.0.0 || ^20.0.0 || >=22.0.0"
+			},
+			"peerDependencies": {
+				"vite": "^6.0.0"
+			}
+		},
 		"node_modules/@vitest/browser": {
 			"version": "3.2.4",
 			"resolved": "https://registry.npmjs.org/@vitest/browser/-/browser-3.2.4.tgz",
diff --git a/package.json b/package.json
index 7f91516..181db28 100644
--- a/package.json
+++ b/package.json
@@ -22,6 +22,7 @@
 		"@sveltejs/kit": "^2.16.0",
 		"@sveltejs/vite-plugin-svelte": "^5.0.0",
 		"@tailwindcss/vite": "^4.0.0",
+		"@vitejs/plugin-basic-ssl": "^2.0.0",
 		"@vitest/browser": "^3.2.3",
 		"eslint": "^9.18.0",
 		"eslint-config-prettier": "^10.0.1",
diff --git a/src/lib/generators/weather/WeatherGen.svelte b/src/lib/generators/weather/WeatherGen.svelte
index 3c52da0..fb23aec 100644
--- a/src/lib/generators/weather/WeatherGen.svelte
+++ b/src/lib/generators/weather/WeatherGen.svelte
@@ -1,37 +1,237 @@
 <script lang="ts">
-	import { Synth, Loop, type SynthOptions, getTransport } from 'tone';
+  import * as Tone from 'tone';
+  import { onMount, onDestroy } from 'svelte';
 
-	let { currentWeather } = $props();
+  // Component props with default values
+  let {temperature2m = 20, relativeHumidity2m = 50, cloudCover = 30, volume = -10, windSpeed10m = 0, isDay} = $props();
 
-	const synthOptions = {
-		oscillator: {
-			type: 'triangle'
-		},
-		envelope: {
-			attack: 0.005,
-			decay: 0.3,
-			sustain: 0.1,
-			release: 0.1
-		}
-	} as SynthOptions;
+  // Component state using runes
+  let isPlaying = $state(false);
+  let currentChordIndex = $state(0);
+  let isInitialized = $state(false);
 
-	// getTransport().scheduleRepeat((time) => {
-	// 	// use the callback time to schedule events
-	// 	osc.start(time).stop(time + 0.1);
-	// }, '8n');
-	// // transport must be started before it starts invoking events
-	// Tone.Transport.start();
+  // Audio components
+  let synth: Tone.PolySynth | null = null;
+  let reverb: Tone.Reverb | null = null;
+  let delay: Tone.FeedbackDelay | null = null;
+  let phaser: Tone.Phaser | null = null;
+  let sequence: Tone.Sequence | null = null;
+  let gain: Tone.Gain | null = null;
 
-	function setupAndPlay() {
-		getTransport().bpm.value = 60;
-		const synth = new Synth(synthOptions).toDestination();
-		const loop = new Loop((time) => {
-			synth.triggerAttackRelease('C2', '8n');
-		}, '8n').start(0);
-		getTransport().stop();
-	}
 
-	setupAndPlay();
+  const chordProgressions = [
+    [
+      { time: "0:0:0", notes: ['C4', 'E4', 'G4', 'B4'] },
+      { time: "0:1:0", notes: ['A3', 'C4', 'E4', 'G4'] }, 
+      { time: "0:2:0", notes: ['F3', 'A3', 'C4', 'E4'] }, 
+      { time: "0:3:0", notes: ['G3', 'B3', 'D4', 'F4'] } 
+    ],
+    [
+      { time: "0:0:0", notes: ['D4', 'F4', 'A4', 'C5'] },
+      { time: "0:1:0", notes: ['G3', 'B3', 'D4', 'F4'] }, 
+      { time: "0:2:0", notes: ['C4', 'E4', 'G4', 'B4'] }, 
+      { time: "0:3:0", notes: ['A3', 'C4', 'E4', 'G4'] } 
+    ],
+    [
+      { time: "0:0:0", notes: ['E4', 'G4', 'B4', 'D5'] },
+      { time: "0:1:0", notes: ['A3', 'C4', 'E4', 'G4'] }, 
+      { time: "0:2:0", notes: ['D4', 'F4', 'A4', 'C5'] }, 
+      { time: "0:3:0", notes: ['G3', 'B3', 'D4', 'F4'] } 
+    ],
+    [
+      { time: "0:0:0", notes: ['F3', 'A3', 'C4', 'E4'] },
+      { time: "0:1:0", notes: ['E4', 'G4', 'B4', 'D5'] }, 
+      { time: "0:2:0", notes: ['D4', 'F4', 'A4', 'C5'] }, 
+      { time: "0:3:0", notes: ['C4', 'E4', 'G4', 'B4'] } 
+    ],
+  ];
+
+  let currentProgression = $state(chordProgressions[0]);
+
+
+  // Derived reactive values using runes
+  const bpm = $derived((temperature2m));
+  const reverbWet = $derived(relativeHumidity2m/100);
+  const delayWet = $derived(Math.round(windSpeed10m)/10);
+  const phaserBase = $derived((1 / cloudCover) * 100);
+
+  // Initialize audio components
+  const initializeAudio = async (): Promise<void> => {
+    try {
+      // Create dreamy synth
+      synth = new Tone.PolySynth(Tone.Synth, {
+        oscillator: {
+          type: isDay? 'triangle' : 'sine',
+        },
+        envelope: {
+          attack: 1.5,
+          decay: 1,
+          sustain: 0.7,
+          release: 1.0,
+        },
+        volume: -20,
+      });
+
+      // Create reverb with long, dreamy tail
+      reverb = new Tone.Reverb({
+        decay: 16,
+        wet: reverbWet,
+        preDelay: 0.5,
+      });
+
+
+      delay = new Tone.FeedbackDelay({
+        delayTime: '0.5',
+        feedback: delayWet
+      })
+
+      // Create a phaser
+      phaser = new Tone.Phaser({
+        	frequency : phaserBase,
+          octaves : 5,
+          baseFrequency : 350
+      })
+     
+      // Create gain node
+      gain = new Tone.Gain(Tone.dbToGain(volume));
+
+      // Connect audio chain
+      synth.connect(phaser).connect(delay).connect(reverb).connect(gain).toDestination();
+
+      // Generate reverb impulse
+      await reverb.generate();
+
+      isInitialized = true;
+      console.log('Audio initialized successfully');
+    } catch (error) {
+      console.error('Failed to initialize audio:', error);
+    }
+  };
+
+  // Start the chord sequence
+  const startSequence = async (): Promise<void> => {
+    try {
+      if (!isInitialized) {
+        await initializeAudio();
+      }
+
+      await Tone.start();
+
+      if (sequence) {
+        sequence.dispose();
+        sequence = null;
+      }
+
+      // Set transport BPM
+      Tone.getTransport().bpm.value = bpm;
+
+      let progressionChangeCounter = 0;
+
+      sequence = new Tone.Sequence((time: number, chord) => {        
+        if (synth && chord) {          
+          synth!.triggerAttackRelease(chord.notes, '4n', time);
+        }
+
+        progressionChangeCounter++;
+        
+        //Change progression every full cycle (4 chords) for variation
+        if (progressionChangeCounter >= currentProgression.length) {
+          currentChordIndex = (currentChordIndex + 1) % chordProgressions.length;
+          currentProgression = chordProgressions[currentChordIndex];
+          sequence!.events = currentProgression;
+          progressionChangeCounter = 0;
+        }
+      }, currentProgression, "4n");
+
+      sequence.start(0);
+      Tone.getTransport().start();
+      isPlaying = true;
+    } catch (error) {
+      console.error('Error starting sequence:', error);
+    }
+  };
+
+  // Stop the sequence
+  const stopSequence = (): void => {
+    if (sequence) {
+      sequence.stop();
+      sequence.dispose();
+      sequence = null;
+    }
+    Tone.getTransport().stop();
+    Tone.getTransport().cancel();
+    isPlaying = false;
+  };
+
+  // Toggle playback
+  const togglePlayback = async (): Promise<void> => {
+    if (isPlaying) {
+      stopSequence();
+    } else {
+      await startSequence();
+    }
+  };
+
+  // Reactive updates for environmental parameters using effects
+  $effect(() => {
+    if (reverb && isInitialized) {
+      reverb.wet.rampTo(reverbWet, 0.5);
+    }
+  });
+
+  $effect(() => {
+    if (phaser && isInitialized) {
+      phaser.frequency.rampTo(phaserBase, 0.5);
+    }
+  });
+
+  $effect(() => {
+    if (gain && isInitialized) {
+      gain.gain.rampTo(Tone.dbToGain(volume), 0.1);
+    }
+  });
+
+  $effect(() => {
+    if (isPlaying && isInitialized) {
+      Tone.getTransport().bpm.rampTo(bpm, 1.0);
+    }
+  });
+
+  // Lifecycle
+  onMount(() => {
+    initializeAudio();
+  });
+
+  onDestroy(() => {
+    if (sequence) {
+      sequence.dispose();
+    }
+    if (synth) {
+      synth.dispose();
+    }
+    if (reverb) {
+      reverb.dispose();
+    }
+    if (phaser) {
+      phaser.dispose();
+    }
+    if (gain) {
+      gain.dispose();
+    }
+  });
 </script>
 
-<div class="flex min-h-screen flex-col items-center justify-center">WEATHERGEN</div>
+
+<!-- TODO: ADD VIZUALZ https://www.npmjs.com/package/p5-svelte -->
+<div class="controls-container">
+    <!-- Playback Control -->
+    <div class="playback-section">
+      <button 
+        class="play-button {isPlaying ? 'playing' : ''}"
+        onclick = {togglePlayback}
+        disabled={!isInitialized}
+      >
+        {isPlaying ? 'Stop' : 'Play'} ✨
+      </button>
+    </div>
+</div>
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 1d97e07..6b02058 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -8,6 +8,14 @@
 	let position: GeolocationPosition | undefined = $state(undefined);
 	let error: GeolocationError | undefined = $state(undefined);
 
+	let options = {
+		enableHighAccuracy: true,
+		timeout: 5000, // milliseconds
+		maximumAge: 60 * 60 * 1000, // milliseconds
+	};
+
+	$inspect(error);
+
 	function flipGetPosition(): void {
 		getPosition = true;
 	}
@@ -36,4 +44,4 @@
 	{/if}
 </div>
 
-<Geolocation {getPosition} bind:position bind:loading bind:error />
+<Geolocation {options} {getPosition} bind:position bind:loading bind:error />
diff --git a/src/routes/on-out/+page.svelte b/src/routes/on-out/+page.svelte
index 79327a3..246063b 100644
--- a/src/routes/on-out/+page.svelte
+++ b/src/routes/on-out/+page.svelte
@@ -5,6 +5,12 @@
 
 	const { data }: PageProps = $props();
 	const currentWeather = data.current;
+
+	$inspect(currentWeather)
 </script>
 
-<WeatherGen {currentWeather}></WeatherGen>
+
+<div class="flex min-h-screen flex-col items-center justify-center">
+	<WeatherGen {...currentWeather}></WeatherGen>
+</div>
+
diff --git a/vite.config.ts b/vite.config.ts
index 5c27436..4197910 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -2,9 +2,11 @@ import tailwindcss from '@tailwindcss/vite';
 import devtoolsJson from 'vite-plugin-devtools-json';
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
+import basicSsl from '@vitejs/plugin-basic-ssl'
+
 
 export default defineConfig({
-	plugins: [tailwindcss(), sveltekit(), devtoolsJson()],
+	plugins: [tailwindcss(), sveltekit(), devtoolsJson(), basicSsl()],
 	test: {
 		projects: [
 			{