genkitx-azure-openai/lib/dalle.mjs

Genkit AI framework plugin for Azure OpenAI APIs.

import { GenerationCommonConfigSchema, Message, z } from "genkit";
import { modelRef } from "genkit/model";
const DallE3ConfigSchema = GenerationCommonConfigSchema.extend({
  size: z.enum(["1024x1024", "1792x1024", "1024x1792"]).optional(),
  style: z.enum(["vivid", "natural"]).optional(),
  user: z.string().optional(),
  quality: z.enum(["standard", "hd"]).optional(),
  response_format: z.enum(["b64_json", "url"]).optional()
});
const dallE3 = modelRef({
  name: "azure-openai/dall-e-3",
  info: {
    label: "OpenAI - DALL-E 3",
    supports: {
      media: false,
      output: ["media"],
      multiturn: false,
      tools: false,
      systemRole: false
    }
  },
  configSchema: DallE3ConfigSchema
});
function toDallE3Request(request) {
  const options = {
    model: "dall-e-3",
    prompt: new Message(request.messages[0]).text,
    n: request.candidates || 1,
    size: request.config?.custom?.size,
    style: request.config?.custom?.style,
    user: request.config?.custom?.user,
    quality: request.config?.custom?.quality,
    response_format: request.config?.custom?.response_format || "b64_json"
  };
  for (const k in options) {
    if (options[k] === void 0) {
      delete options[k];
    }
  }
  return options;
}
function toGenerateResponse(result) {
  const candidates = (result.data || []).map((image, index) => ({
    index,
    finishReason: "stop",
    custom: { revisedPrompt: image.revised_prompt },
    message: {
      role: "model",
      content: [
        {
          media: {
            contentType: "image/png",
            url: image.url || `data:image/png;base64,${image.b64_json}`
          }
        }
      ]
    }
  }));
  return { candidates };
}
function dallE3Model(ai, client) {
  return ai.defineModel(
    {
      name: dallE3.name,
      ...dallE3.info,
      configSchema: dallE3.configSchema
    },
    async (request) => {
      const result = await client.images.generate(toDallE3Request(request));
      return toGenerateResponse(result);
    }
  );
}
export {
  DallE3ConfigSchema,
  dallE3,
  dallE3Model
};
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