replicate.yaml

_id: replicate
author: Anton Breslavskii | https://github.com/breslavsky
description: Provides features to use AI models from Replicate AI
readme: ""
title: Replicate AI
url: https://huggingface.co/PiperMy/Node-Packages/resolve/main/replicate.yaml
version: 5
nodes:
  generate_on_flux_replicate:
    _id: generate_on_flux_replicate
    arrange:
      x: 300
      y: 120
    category:
      id: generate_images
      title: en=Generate images;ru=Генерация изображений
    costs: |-
      const COST_PER_IMAGE = 0.01;
      (() => {
          const { imagesCount } = inputs;
          return imagesCount * COST_PER_IMAGE;
      })()
    environment:
      REPLICATE_TOKEN:
        title: Replicate token
        description: Go to [Replicate](https://replicate.com/account/api-tokens) to take a keys
        type: string
        scope: global
    inputs:
      prompt:
        order: 1
        title: en=Prompt;ru=Подсказка
        type: string
        required: true
        multiline: true
        default: walking cat at the moon
      imagesCount:
        order: 2
        title: en=Images count;ru=Кол-во
        type: integer
        required: true
        min: 1
        max: 4
        step: 1
        default: 1
      aspectRatio:
        order: 3
        title: en=Aspect ratio;ru=Размер
        type: string
        default: 1:1
        enum:
          - 1:1
          - 21:9
          - 16:9
          - 3:2
          - 2:3
          - 4:5
          - 5:4
          - 3:4
          - 4:3
          - 9:21
          - 9:16
    outputs:
      images:
        title: Images
        type: image[]
      image1:
        title: Image 1
        type: image
      image2:
        title: Image 2
        type: image
      image3:
        title: Image 3
        type: image
      image4:
        title: Image 4
        type: image
    package: replicate
    script: |
      (async () => {

          const REPLICATE_TOKEN = env?.variables?.get('REPLICATE_TOKEN');
          if(!REPLICATE_TOKEN) {
              error.fatal('Please, set your API token for Replicate AI');
          }

          const { prompt, imagesCount, aspectRatio } = inputs;

          if(!state) {
              const {data: {id: task}} = await httpClient({
                  method: 'post',
                  url: 'https://api.replicate.com/v1/models/black-forest-labs/flux-schnell/predictions',
                  data: {
                      input: {
                          prompt,
                          num_outputs: imagesCount,
                          aspect_ratio: aspectRatio
                      }
                  },
                  headers: {
                      'Authorization': `Bearer ${REPLICATE_TOKEN}`,
                      'Content-Type': 'application/json',
                      'Prefer': 'wait',
                  }
              });
              return repeat({state: {task}, delay: 2000});
          } else {
              const { task } = state;

              const { data } = await httpClient({
                  method: 'get',
                  url: `https://api.replicate.com/v1/predictions/${task}`,
                  headers: {
                      'Authorization': `Bearer ${REPLICATE_TOKEN}`,
                      'Content-Type': 'application/json'
                  }
              });

              const { status, error } = data;
              switch(status) {
                  case 'processing':
                      return repeat({state: {task}, delay: 3000});
                  case 'failed':
                      error.fatal(error);
                  case 'succeeded':
                      const { output: images } = data;
                      const [image1, image2, image3, image4] = images;
                      return next({outputs: {images, image1, image2, image3, image4}});
              }
          }
      })();
    source: catalog
    title: en=Generate on Flux;ru=Генерация Flux
    version: 5