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import type { Conversation } from "$lib/types/Conversation";
import type { TextGenerationStreamOutput } from "@huggingface/inference";
import { endpointTgi, endpointTgiParametersSchema } from "./tgi/endpointTgi";
import { z } from "zod";
import endpointAws, { endpointAwsParametersSchema } from "./aws/endpointAws";
import { endpointOAIParametersSchema, endpointOai } from "./openai/endpointOai";
import endpointLlamacpp, { endpointLlamacppParametersSchema } from "./llamacpp/endpointLlamacpp";
import endpointOllama, { endpointOllamaParametersSchema } from "./ollama/endpointOllama";
import {
endpointAnthropic,
endpointAnthropicParametersSchema,
} from "./anthropic/endpointAnthropic";
import type { Model } from "$lib/types/Model";
// parameters passed when generating text
export interface EndpointParameters {
messages: Omit<Conversation["messages"][0], "id">[];
preprompt?: Conversation["preprompt"];
continueMessage?: boolean; // used to signal that the last message will be extended
generateSettings?: Partial<Model["parameters"]>;
}
interface CommonEndpoint {
weight: number;
}
// type signature for the endpoint
export type Endpoint = (
params: EndpointParameters
) => Promise<AsyncGenerator<TextGenerationStreamOutput, void, void>>;
// generator function that takes in parameters for defining the endpoint and return the endpoint
export type EndpointGenerator<T extends CommonEndpoint> = (parameters: T) => Endpoint;
// list of all endpoint generators
export const endpoints = {
tgi: endpointTgi,
anthropic: endpointAnthropic,
aws: endpointAws,
openai: endpointOai,
llamacpp: endpointLlamacpp,
ollama: endpointOllama,
};
export const endpointSchema = z.discriminatedUnion("type", [
endpointAnthropicParametersSchema,
endpointAwsParametersSchema,
endpointOAIParametersSchema,
endpointTgiParametersSchema,
endpointLlamacppParametersSchema,
endpointOllamaParametersSchema,
]);
export default endpoints;
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