fix: send required name and prompt fields for AI Video Effects

The generate_wan_ai_effects endpoint requires both `name` (effect type)
and `prompt` (str) fields. The client was sending neither — `name` had
no state/UI/payload entry, and `prompt` was omitted when blank — causing
a 422 Unprocessable Entity error.

- Add selectedEffectName state and getEffectNamesForModel() helper
- Add Effect dropdown button (visible only for ai-video-effects /
  motion-controls) with the full enum list from the model definition
- Wire updateControlsForModel to initialize/reset selectedEffectName
- Pass name in i2vParams at generate time
- Always send prompt (defaults to '') so the required str field is present
- Forward params.name in muapi.js generateI2V payload

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Anil Matcha 2026-04-14 22:58:58 +05:30
parent 6c47f0dca3
commit 1c33c1be7b
2 changed files with 52 additions and 3 deletions

View file

@ -17,6 +17,7 @@ export function VideoStudio() {
let selectedResolution = defaultModel.inputs?.resolution?.default || '';
let selectedQuality = defaultModel.inputs?.quality?.default || '';
let selectedMode = '';
let selectedEffectName = '';
let lastGenerationId = null;
let lastGenerationModel = null;
let dropdownOpen = null;
@ -35,6 +36,10 @@ export function VideoStudio() {
const model = getCurrentModels().find(m => m.id === id);
return model?.inputs?.quality?.enum || [];
};
const getEffectNamesForModel = (id) => {
const model = getCurrentModels().find(m => m.id === id);
return model?.inputs?.name?.enum || [];
};
// ==========================================
// 1. HERO SECTION
@ -291,12 +296,17 @@ export function VideoStudio() {
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" class="opacity-60 text-secondary"><path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/></svg>
`, selectedMode || 'normal', 'v-mode-btn');
const effectNameBtn = createControlBtn(`
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" class="opacity-60 text-secondary"><path d="M12 2l2.4 7.4H22l-6.2 4.5 2.4 7.4L12 17l-6.2 4.3 2.4-7.4L2 9.4h7.6L12 2z"/></svg>
`, 'Effect', 'v-effect-btn', 'Select effect type');
controlsLeft.appendChild(modelBtn);
controlsLeft.appendChild(arBtn);
controlsLeft.appendChild(durationBtn);
controlsLeft.appendChild(resolutionBtn);
controlsLeft.appendChild(qualityBtn);
controlsLeft.appendChild(effectNameBtn);
// Advanced options toggle button
const advancedBtn = createControlBtn(`
<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" class="opacity-60 text-secondary"><circle cx="12" cy="12" r="3"/><path d="M19.4 15a1.65 1.65 0 00.33 1.82l.06.06a2 2 0 010 2.83 2 2 0 01-2.83 0l-.06-.06a1.65 1.65 0 00-1.82-.33 1.65 1.65 0 00-1 1.51V21a2 2 0 01-2 2 2 2 0 01-2-2v-.09A1.65 1.65 0 009 19.4a1.65 1.65 0 00-1.82.33l-.06.06a2 2 0 01-2.83 0 2 2 0 010-2.83l.06-.06a1.65 1.65 0 001.82-.33 1.65 1.65 0 001-1.51V3a2 2 0 012-2 2 2 0 012 2v.09a1.65 1.65 0 001 1.51 1.65 1.65 0 001.82-.33l.06-.06a2 2 0 012.83 0 2 2 0 010 2.83l-.06.06a1.65 1.65 0 00-1.82.33A1.65 1.65 0 0019.4 9a1.65 1.65 0 00-1.51 1H21a2 2 0 012 2 2 2 0 01-2 2h-.09a1.65 1.65 0 00-1.51 1z"/></svg>
@ -310,6 +320,7 @@ export function VideoStudio() {
resolutionBtn.style.display = initResolutions.length > 0 ? 'flex' : 'none';
qualityBtn.style.display = 'none';
modeBtn.style.display = getModesForModel(defaultModel.id).length > 0 ? 'flex' : 'none';
effectNameBtn.style.display = 'none';
const generateBtn = document.createElement('button');
generateBtn.className = 'bg-primary text-black px-6 md:px-8 py-3 md:py-3.5 rounded-xl md:rounded-[1.5rem] font-black text-sm md:text-base hover:shadow-glow hover:scale-105 active:scale-95 transition-all flex items-center justify-center gap-2.5 w-full sm:w-auto shadow-lg';
@ -338,6 +349,7 @@ export function VideoStudio() {
resolutionBtn.style.display = 'none';
qualityBtn.style.display = 'none';
modeBtn.style.display = 'none';
effectNameBtn.style.display = 'none';
extendBanner.classList.add('hidden');
extendBanner.classList.remove('flex');
return;
@ -395,6 +407,17 @@ export function VideoStudio() {
modeBtn.style.display = 'none';
}
// Effect name (ai-video-effects / motion-controls)
const effectNames = getEffectNamesForModel(modelId);
if (effectNames.length > 0) {
selectedEffectName = model?.inputs?.name?.default || effectNames[0];
document.getElementById('v-effect-btn-label').textContent = selectedEffectName;
effectNameBtn.style.display = 'flex';
} else {
selectedEffectName = '';
effectNameBtn.style.display = 'none';
}
// Extend banner (extend model only)
if (model?.requiresRequestId) {
extendBanner.classList.remove('hidden');
@ -617,6 +640,29 @@ export function VideoStudio() {
list.appendChild(item);
});
dropdown.appendChild(list);
} else if (type === 'effect') {
dropdown.classList.add('max-w-[240px]');
dropdown.classList.remove('max-w-[200px]');
dropdown.innerHTML = `<div class="text-[10px] font-bold text-secondary uppercase tracking-widest px-3 py-2 border-b border-white/5 mb-2">Effect Type</div>`;
const list = document.createElement('div');
list.className = 'flex flex-col gap-1 max-h-[50vh] overflow-y-auto custom-scrollbar';
getEffectNamesForModel(selectedModel).forEach(e => {
const item = document.createElement('div');
item.className = 'flex items-center justify-between p-3 hover:bg-white/5 rounded-2xl cursor-pointer transition-all group';
item.innerHTML = `
<span class="text-xs font-bold text-white opacity-80 group-hover:opacity-100">${e}</span>
${selectedEffectName === e ? '<svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="#d9ff00" stroke-width="4"><polyline points="20 6 9 17 4 12"/></svg>' : ''}
`;
item.onclick = (ev) => {
ev.stopPropagation();
selectedEffectName = e;
document.getElementById('v-effect-btn-label').textContent = e;
closeDropdown();
};
list.appendChild(item);
});
dropdown.appendChild(list);
}
// Position dropdown
@ -650,6 +696,7 @@ export function VideoStudio() {
resolutionBtn.onclick = toggleDropdown('resolution', resolutionBtn);
qualityBtn.onclick = toggleDropdown('quality', qualityBtn);
modeBtn.onclick = toggleDropdown('mode', modeBtn);
effectNameBtn.onclick = toggleDropdown('effect', effectNameBtn);
window.addEventListener('click', closeDropdown);
container.appendChild(dropdown);
@ -977,7 +1024,7 @@ export function VideoStudio() {
image_url: uploadedImageUrl,
onRequestId,
};
if (prompt) i2vParams.prompt = prompt;
i2vParams.prompt = prompt || '';
i2vParams.aspect_ratio = selectedAr;
const durations = getCurrentDurations(selectedModel);
if (durations.length > 0) i2vParams.duration = selectedDuration;
@ -985,6 +1032,7 @@ export function VideoStudio() {
if (resolutions.length > 0) i2vParams.resolution = selectedResolution;
if (selectedQuality) i2vParams.quality = selectedQuality;
if (selectedMode) i2vParams.mode = selectedMode;
if (selectedEffectName) i2vParams.name = selectedEffectName;
const res = await muapi.generateI2V(i2vParams);
console.log('[VideoStudio] I2V response:', res);

View file

@ -245,7 +245,7 @@ export class MuapiClient {
const finalPayload = {};
// Only include prompt if the model supports it and one was provided
if (params.prompt) finalPayload.prompt = params.prompt;
finalPayload.prompt = params.prompt || '';
// Place the uploaded image(s) in the correct field for this model
const imageField = modelInfo?.imageField || 'image_url';
@ -331,6 +331,7 @@ export class MuapiClient {
if (params.resolution) finalPayload.resolution = params.resolution;
if (params.quality) finalPayload.quality = params.quality;
if (params.mode) finalPayload.mode = params.mode;
if (params.name) finalPayload.name = params.name;
console.log('[Muapi] I2V Request:', url);
console.log('[Muapi] I2V Payload:', finalPayload);