Fix FAL.AI models list endpoint (#4236) The FAL.AI endpoint seems to have switched to a paginated format where the results are nested under an `items` key. This updates the endpoint handler to fetch all pages and extract the model options correctly.

b45477578ffd3c135a9a4745fa3cf38af0db76f1

Jenner La Fave <jenner@jfave.com>

Signed

Parents: e1a55408b60e068b648f2d0c53992aa26e357a75

src/endpoints/stable-diffusion.js+32 -16 Viewed

 falai.post('/models', async (_request, response) => {
     try {
         const modelsUrl = new URL('https://fal.ai/api/models?categories=text-to-image');
         constlet resultpage = await fetch(modelsUrl)1;
 +        let modelsResponse;
 +        let models = [];
 -        if (!result.ok) {
 +        do {
 -            console.warn('FAL.AI returned an error.', result.status, result.statusText);
 +            modelsUrl.searchParams.set('page', page.toString());
 -            throw new Error('FAL.AI request failed.');
 +            const result = await fetch(modelsUrl);
 -        }
 -        const data = await result.json();
 +            if (!result.ok) {
 +                console.warn('FAL.AI returned an error.', result.status, result.statusText);
 +                throw new Error('FAL.AI request failed.');
 +            }
 -        if (!Array.isArray(data)) {
 -            console.warn('FAL.AI returned invalid data.');
 -            throw new Error('FAL.AI request failed.');
 -        }
 -        const models = data
 +            modelsResponse = await result.json();
 -            .filter(x => !x.title.toLowerCase().includes('inpainting') &&
 +            if (!('items' in modelsResponse) || !Array.isArray(modelsResponse.items)) {
 -                !x.title.toLowerCase().includes('control') &&
 +                console.warn('FAL.AI returned invalid data.');
 -                !x.title.toLowerCase().includes('upscale') &&
 +                throw new Error('FAL.AI request failed.');
 -                !x.title.toLowerCase().includes('lora'))
 +            }
++
 +            models = models.concat(
 +                modelsResponse.items.filter(
 +                    x => (
 +                        !x.title.toLowerCase().includes('inpainting') &&
 +                        !x.title.toLowerCase().includes('control') &&
 +                        !x.title.toLowerCase().includes('upscale') &&
 +                        !x.title.toLowerCase().includes('lora')
 +                    ),
 +                ),
 +            );
++
 +            page = modelsResponse.page + 1;
 +        } while (modelsResponse != null && page < modelsResponse.pages);
++
 +        const modelOptions = models
             .sort((a, b) => a.title.localeCompare(b.title))
             .map(x => ({ value: x.modelUrl.split('fal-ai/')[1], text: x.title }));
         return response.send(modelsmodelOptions);
     } catch (error) {
         console.error(error);
         return response.sendStatus(500);