328 lines
14 KiB
TypeScript
328 lines
14 KiB
TypeScript
import { useState, type FormEvent, type KeyboardEvent } from "react";
|
|
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
|
|
import {
|
|
faCircleNotch,
|
|
faWandMagicSparkles,
|
|
faFire,
|
|
faMicrophone,
|
|
faMusic,
|
|
} from "@fortawesome/free-solid-svg-icons";
|
|
import type { InputValues, Language, Vocals } from "../lib/types";
|
|
import { formatElapsed, useElapsed } from "../lib/useElapsed";
|
|
import { randomStyle } from "../lib/llm";
|
|
import { useI18n } from "../lib/i18n";
|
|
|
|
export type { InputValues };
|
|
|
|
const LANGUAGES: { value: Language; label: string }[] = [
|
|
{ value: "English", label: "English" },
|
|
{ value: "Deutsch", label: "Deutsch" },
|
|
{ value: "Español", label: "Español" },
|
|
{ value: "Français", label: "Français" },
|
|
{ value: "Italiano", label: "Italiano" },
|
|
{ value: "Português", label: "Português" },
|
|
{ value: "Polski", label: "Polski" },
|
|
{ value: "Czech", label: "Čeština" },
|
|
{ value: "Other", label: "Other…" },
|
|
];
|
|
|
|
// Curated "Surprise me" pairs — coherent idea + matching style
|
|
const SURPRISE_PAIRS: { idea: string; style: string; mood: string; vocals: Vocals }[] = [
|
|
{ idea: "A melancholic lo-fi house beat for a rainy Sunday morning", style: "lo-fi, downtempo, warm vinyl crackle, 85 BPM", mood: "melancholic", vocals: "instrumental" },
|
|
{ idea: "An epic orchestral fantasy theme for a dragon rider", style: "cinematic orchestra, soaring strings, choir, 120 BPM", mood: "epic", vocals: "instrumental" },
|
|
{ idea: "A dreamy synthwave love song about neon city nights", style: "synthwave, retro arpeggios, lush reverb, 100 BPM", mood: "dreamy", vocals: "vocals" },
|
|
{ idea: "A summer beach pop anthem with a massive singalong chorus", style: "upbeat pop, electric guitar, catchy hooks, 128 BPM", mood: "euphoric", vocals: "vocals" },
|
|
{ idea: "A tense cinematic underscore for a space station emergency", style: "dark ambient, pulsing synths, tension pads, 90 BPM", mood: "tense", vocals: "instrumental" },
|
|
{ idea: "A jazzy bossa nova track about sipping coffee in Paris", style: "bossa nova, acoustic guitar, warm brass, 110 BPM", mood: "relaxed", vocals: "vocals" },
|
|
{ idea: "A dark folk ballad about a lighthouse keeper lost at sea", style: "dark folk, acoustic guitar, haunting vocals, 72 BPM", mood: "longing", vocals: "vocals" },
|
|
{ idea: "A bouncy chiptune adventure theme for a retro platformer", style: "chiptune, 8-bit, NES style, upbeat, 140 BPM", mood: "playful", vocals: "instrumental" },
|
|
];
|
|
|
|
// Curated "Go crazy" pairs — wild, absurd, unexpected combos
|
|
const CRAZY_PAIRS: { idea: string; style: string; mood: string; vocals: Vocals }[] = [
|
|
{ idea: "A death metal ode to a sentient washing machine who dreams of becoming a DJ", style: "death metal, heavy blast beats, distorted guitar, 180 BPM", mood: "aggressive", vocals: "vocals" },
|
|
{ idea: "An operatic trap banger about a medieval wizard discovering TikTok", style: "operatic trap, 808s, harpsichord, 140 BPM", mood: "chaotic", vocals: "vocals" },
|
|
{ idea: "A romantic waltz between a robot and a cactus on Mars", style: "classical waltz, electronic glitch, orchestral, 90 BPM", mood: "bittersweet", vocals: "instrumental" },
|
|
{ idea: "A gospel choir celebrating the invention of bubble wrap", style: "gospel, full choir, claps, euphoric brass, 120 BPM", mood: "joyful", vocals: "vocals" },
|
|
{ idea: "An avant-garde jazz piece where all instruments are kitchen utensils", style: "experimental jazz, freeform, atonal, 0 BPM (undefined)", mood: "chaotic", vocals: "instrumental" },
|
|
{ idea: "A synthpop ballad about a time-traveling accountant in ancient Rome", style: "80s synthpop, catchy arpeggios, reverb, 118 BPM", mood: "quirky", vocals: "vocals" },
|
|
{ idea: "A Viking drinking song remixed by an alien DJ", style: "folk metal, hypnotic alien synths, epic choir, 160 BPM", mood: "wild", vocals: "vocals" },
|
|
{ idea: "A lullaby for a grumpy dragon who cannot fall asleep", style: "ambient lullaby, gentle bells, warm pads, 60 BPM", mood: "tender", vocals: "vocals" },
|
|
];
|
|
|
|
interface InputPanelProps {
|
|
values: InputValues;
|
|
onChange: (next: InputValues) => void;
|
|
onSubmit: () => void;
|
|
loading: boolean;
|
|
disabled?: boolean;
|
|
cancelButton?: React.ReactNode;
|
|
}
|
|
|
|
export function InputPanel({
|
|
values,
|
|
onChange,
|
|
onSubmit,
|
|
loading,
|
|
disabled,
|
|
cancelButton,
|
|
}: InputPanelProps) {
|
|
const [styleLoading, setStyleLoading] = useState<null | "normal" | "crazy">(null);
|
|
const elapsed = useElapsed(loading);
|
|
const { t } = useI18n();
|
|
|
|
const set = <K extends keyof InputValues>(key: K, value: InputValues[K]) =>
|
|
onChange({ ...values, [key]: value });
|
|
|
|
const canSubmit = !loading && !disabled && values.idea.trim().length > 0;
|
|
|
|
const submit = (e?: FormEvent) => {
|
|
e?.preventDefault();
|
|
if (canSubmit) onSubmit();
|
|
};
|
|
|
|
const onCmdEnter = (e: KeyboardEvent<HTMLInputElement | HTMLTextAreaElement>) => {
|
|
if ((e.metaKey || e.ctrlKey) && e.key === "Enter") {
|
|
e.preventDefault();
|
|
submit();
|
|
}
|
|
};
|
|
|
|
// "Surprise me" fills style. If idea is empty, fills a random idea too.
|
|
const handleSurpriseMe = async () => {
|
|
if (styleLoading) return;
|
|
const hasIdea = values.idea.trim().length > 0;
|
|
const ex = SURPRISE_PAIRS[Math.floor(Math.random() * SURPRISE_PAIRS.length)];
|
|
const ideaToUse = hasIdea ? values.idea : ex.idea;
|
|
|
|
const ctrl = new AbortController();
|
|
setStyleLoading("normal");
|
|
try {
|
|
const style = await randomStyle("normal", ctrl.signal, ideaToUse);
|
|
onChange({
|
|
...values,
|
|
idea: ideaToUse,
|
|
style_hint: style,
|
|
mood: hasIdea ? values.mood : ex.mood,
|
|
vocals: hasIdea ? values.vocals : ex.vocals
|
|
});
|
|
} catch (err) {
|
|
if (err instanceof DOMException && err.name === "AbortError") return;
|
|
onChange({
|
|
...values,
|
|
idea: ideaToUse,
|
|
style_hint: hasIdea ? values.style_hint : ex.style,
|
|
mood: hasIdea ? values.mood : ex.mood,
|
|
vocals: hasIdea ? values.vocals : ex.vocals
|
|
});
|
|
} finally {
|
|
setStyleLoading((curr) => (curr === "normal" ? null : curr));
|
|
}
|
|
};
|
|
|
|
// "Go crazy" fills style wildly. If idea is empty, fills a wild idea too.
|
|
const handleGoCrazy = async () => {
|
|
if (styleLoading) return;
|
|
const hasIdea = values.idea.trim().length > 0;
|
|
const ex = CRAZY_PAIRS[Math.floor(Math.random() * CRAZY_PAIRS.length)];
|
|
const ideaToUse = hasIdea ? values.idea : ex.idea;
|
|
|
|
const ctrl = new AbortController();
|
|
setStyleLoading("crazy");
|
|
try {
|
|
const style = await randomStyle("crazy", ctrl.signal, ideaToUse);
|
|
onChange({
|
|
...values,
|
|
idea: ideaToUse,
|
|
style_hint: style,
|
|
mood: hasIdea ? values.mood : ex.mood,
|
|
vocals: hasIdea ? values.vocals : ex.vocals
|
|
});
|
|
} catch (err) {
|
|
if (err instanceof DOMException && err.name === "AbortError") return;
|
|
onChange({
|
|
...values,
|
|
idea: ideaToUse,
|
|
style_hint: hasIdea ? values.style_hint : ex.style,
|
|
mood: hasIdea ? values.mood : ex.mood,
|
|
vocals: hasIdea ? values.vocals : ex.vocals
|
|
});
|
|
} finally {
|
|
setStyleLoading((curr) => (curr === "crazy" ? null : curr));
|
|
}
|
|
};
|
|
|
|
const anyLoading = styleLoading !== null;
|
|
|
|
return (
|
|
<form onSubmit={submit} className="flex flex-col gap-4 h-full">
|
|
{/* Music Idea */}
|
|
<div className="flex flex-col gap-1.5">
|
|
<label htmlFor="idea" className="text-xs font-bold uppercase tracking-wider text-fg-muted">
|
|
{t.musicIdea}
|
|
</label>
|
|
<textarea
|
|
id="idea"
|
|
value={values.idea}
|
|
onChange={(e) => set("idea", e.target.value)}
|
|
onKeyDown={onCmdEnter}
|
|
placeholder={t.placeholderIdea}
|
|
className="textarea text-[14px] leading-relaxed scrollbar-thin"
|
|
style={{ minHeight: 90, resize: "vertical" }}
|
|
required
|
|
/>
|
|
{/* Example / Surprise / Crazy buttons */}
|
|
<div className="flex flex-wrap gap-2 pt-0.5">
|
|
{/* Removed Try an Example button */}
|
|
<button
|
|
type="button"
|
|
onClick={handleSurpriseMe}
|
|
disabled={anyLoading}
|
|
className="btn-fun border-accent-secondary/50 text-accent-secondary hover:bg-accent-secondary/10 bg-accent-secondary/5"
|
|
>
|
|
{styleLoading === "normal"
|
|
? <FontAwesomeIcon icon={faCircleNotch} spin className="w-3 h-3" />
|
|
: <FontAwesomeIcon icon={faWandMagicSparkles} className="w-3 h-3" />}
|
|
{t.surpriseMe}
|
|
</button>
|
|
<button
|
|
type="button"
|
|
onClick={handleGoCrazy}
|
|
disabled={anyLoading}
|
|
className="btn-fun border-rose-500/50 text-rose-400 hover:bg-rose-500/10 bg-rose-500/5"
|
|
>
|
|
{styleLoading === "crazy"
|
|
? <FontAwesomeIcon icon={faCircleNotch} spin className="w-3 h-3" />
|
|
: <FontAwesomeIcon icon={faFire} className="w-3 h-3" />}
|
|
{t.goCrazy}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
{/* Divider */}
|
|
<div className="border-t border-border" />
|
|
|
|
{/* Options Grid */}
|
|
<div className="grid grid-cols-2 gap-3">
|
|
{/* Language */}
|
|
<div className="flex flex-col gap-1.5">
|
|
<label htmlFor="language" className="text-xs font-bold uppercase tracking-wider text-fg-muted">
|
|
{t.language}
|
|
</label>
|
|
<select
|
|
id="language"
|
|
value={values.language}
|
|
onChange={(e) => set("language", e.target.value as Language)}
|
|
className="input h-[36px] py-0 text-sm"
|
|
>
|
|
{LANGUAGES.map((l) => (
|
|
<option key={l.value} value={l.value}>{l.label}</option>
|
|
))}
|
|
</select>
|
|
{values.language === "Other" && (
|
|
<input
|
|
type="text"
|
|
className="input h-[36px] text-sm"
|
|
placeholder="e.g. 日本語"
|
|
value={values.customLanguage}
|
|
onChange={(e) => set("customLanguage", e.target.value)}
|
|
/>
|
|
)}
|
|
</div>
|
|
|
|
{/* Mood */}
|
|
<div className="flex flex-col gap-1.5">
|
|
<label htmlFor="mood" className="text-xs font-bold uppercase tracking-wider text-fg-muted">
|
|
{t.mood} <span className="normal-case font-normal opacity-60 text-[10px]">{t.optional}</span>
|
|
</label>
|
|
<input
|
|
id="mood"
|
|
type="text"
|
|
placeholder={t.placeholderMood}
|
|
value={values.mood}
|
|
onChange={(e) => set("mood", e.target.value)}
|
|
className="input h-[36px] text-sm"
|
|
/>
|
|
</div>
|
|
</div>
|
|
|
|
{/* Style */}
|
|
<div className="flex flex-col gap-1.5">
|
|
<label htmlFor="style_hint" className="text-xs font-bold uppercase tracking-wider text-fg-muted">
|
|
{t.musicStyle} <span className="normal-case font-normal opacity-60 text-[10px]">{t.optional}</span>
|
|
</label>
|
|
<input
|
|
id="style_hint"
|
|
type="text"
|
|
placeholder={t.placeholderStyle}
|
|
value={values.style_hint}
|
|
onChange={(e) => set("style_hint", e.target.value)}
|
|
onKeyDown={onCmdEnter}
|
|
className="input h-[36px] text-sm"
|
|
/>
|
|
</div>
|
|
|
|
{/* Vocals Toggle */}
|
|
<div className="flex flex-col gap-1.5">
|
|
<label className="text-xs font-bold uppercase tracking-wider text-fg-muted">{t.vocals}</label>
|
|
<div className="inline-flex rounded-xl border border-border bg-bg h-[36px] p-0.5 w-full">
|
|
<button
|
|
type="button"
|
|
onClick={() => set("vocals", "vocals")}
|
|
className={`flex-1 flex items-center justify-center gap-2 rounded-lg text-xs font-bold transition-all duration-150 ${
|
|
values.vocals === "vocals"
|
|
? "gradient-bg text-white shadow-md"
|
|
: "text-fg-muted hover:text-fg"
|
|
}`}
|
|
title={t.vocalsOption}
|
|
>
|
|
<FontAwesomeIcon icon={faMicrophone} />
|
|
<span>{t.vocalsOption}</span>
|
|
</button>
|
|
<button
|
|
type="button"
|
|
onClick={() => set("vocals", "instrumental")}
|
|
className={`flex-1 flex items-center justify-center gap-2 rounded-lg text-xs font-bold transition-all duration-150 ${
|
|
values.vocals === "instrumental"
|
|
? "gradient-bg text-white shadow-md"
|
|
: "text-fg-muted hover:text-fg"
|
|
}`}
|
|
title={t.instrumentalOption}
|
|
>
|
|
<FontAwesomeIcon icon={faMusic} />
|
|
<span>{t.instrumentalOption}</span>
|
|
</button>
|
|
</div>
|
|
</div>
|
|
|
|
{/* Spacer to push generate button down */}
|
|
<div className="flex-1" />
|
|
|
|
{/* Generate Button */}
|
|
<div className="flex flex-col gap-2">
|
|
<button
|
|
type="submit"
|
|
disabled={!canSubmit}
|
|
className="w-full h-[46px] rounded-xl text-sm font-bold text-white shadow-lg transition-all duration-150
|
|
disabled:opacity-40 disabled:cursor-not-allowed disabled:shadow-none
|
|
flex items-center justify-center gap-2 gradient-bg hover:brightness-110 hover:-translate-y-0.5
|
|
active:brightness-95 active:translate-y-0"
|
|
>
|
|
{loading ? (
|
|
<>
|
|
<FontAwesomeIcon icon={faCircleNotch} spin className="w-4 h-4" />
|
|
{t.generating} {formatElapsed(elapsed)}
|
|
</>
|
|
) : (
|
|
<>
|
|
<FontAwesomeIcon icon={faWandMagicSparkles} className="w-4 h-4" />
|
|
{t.generateAssets}
|
|
</>
|
|
)}
|
|
</button>
|
|
{loading && cancelButton}
|
|
</div>
|
|
</form>
|
|
);
|
|
}
|