Press n or j to go to the next uncovered block, b, p or k for the previous block.
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generateErrorResponse,
generateInvalidProviderResponseError,
} from '@api/utils/ai-provider';
import type {
AIProviderFunctionConfig,
ResponseTransformFunction,
} from '@shared/types/ai-providers/config';
import type { ErrorResponseBody } from '@shared/types/api/response';
import {
type ChatCompletionChoice,
ChatCompletionFinishReason,
type ChatCompletionRequestBody,
type ChatCompletionResponseBody,
} from '@shared/types/api/routes/chat-completions-api';
import {
type ChatCompletionMessage,
ChatCompletionMessageRole,
} from '@shared/types/api/routes/shared/messages';
import { AIProvider } from '@shared/types/constants';
export interface AI21ErrorResponse extends ErrorResponseBody {}
export const aI21ChatCompleteConfig: AIProviderFunctionConfig = {
messages: [
{
param: 'messages',
required: true,
transform: (
saRequestBody: ChatCompletionRequestBody,
): { role: ChatCompletionMessageRole; text: string }[] => {
let inputMessages: ChatCompletionMessage[] = [];
if (
saRequestBody.messages?.[0]?.role &&
Object.values(ChatCompletionMessageRole).includes(
saRequestBody.messages?.[0]?.role,
)
) {
inputMessages = saRequestBody.messages.slice(1);
} else if (saRequestBody.messages) {
inputMessages = saRequestBody.messages;
}
return inputMessages.map((msg: ChatCompletionMessage) => ({
text:
typeof msg.content === 'string'
? msg.content
: Array.isArray(msg.content)
? msg.content.map((t) => t.text).join(' ')
: '',
role: msg.role,
}));
},
},
{
param: 'system',
required: false,
transform: (saRequestBody: ChatCompletionRequestBody): string => {
if (
saRequestBody.messages?.[0]?.role &&
Object.values(ChatCompletionMessageRole).includes(
saRequestBody.messages?.[0]?.role,
)
) {
const content = saRequestBody.messages?.[0].content;
return typeof content === 'string' ? content : '';
}
return '';
},
},
],
n: {
param: 'numResults',
default: 1,
},
max_tokens: {
param: 'maxTokens',
default: 16,
},
max_completion_tokens: {
param: 'maxTokens',
default: 16,
},
minTokens: {
param: 'minTokens',
default: 0,
},
temperature: {
param: 'temperature',
default: 0.7,
min: 0,
max: 1,
},
top_p: {
param: 'topP',
default: 1,
},
top_k: {
param: 'topKReturn',
default: 0,
},
stop: {
param: 'stopSequences',
},
presence_penalty: {
param: 'presencePenalty',
transform: (saRequestBody: ChatCompletionRequestBody) => {
return {
scale: saRequestBody.presence_penalty,
};
},
},
frequency_penalty: {
param: 'frequencyPenalty',
transform: (saRequestBody: ChatCompletionRequestBody) => {
return {
scale: saRequestBody.frequency_penalty,
};
},
},
countPenalty: {
param: 'countPenalty',
},
frequencyPenalty: {
param: 'frequencyPenalty',
},
presencePenalty: {
param: 'presencePenalty',
},
};
export const aI21ErrorResponseTransform: (
response: Record<string, unknown>,
) => ErrorResponseBody = (response) => {
if ('detail' in response) {
return generateErrorResponse(
{
message: response.detail as string,
type: undefined,
param: undefined,
code: undefined,
},
AIProvider.AI21,
);
}
return generateErrorResponse(
{
message: 'Unknown error',
type: undefined,
param: undefined,
code: undefined,
},
AIProvider.AI21,
);
};
export const aI21ChatCompleteResponseTransform: ResponseTransformFunction = (
aiProviderResponseBody,
aiProviderResponseStatus,
_responseHeaders,
_strictOpenAiCompliance,
saRequestData,
) => {
if (aiProviderResponseStatus !== 200) {
const errorResponse = aI21ErrorResponseTransform(aiProviderResponseBody);
if (errorResponse) return errorResponse;
}
if ('outputs' in aiProviderResponseBody) {
const outputs = aiProviderResponseBody.outputs as {
text: string;
finishReason: { reason: string };
}[];
const usage = aiProviderResponseBody.usage as {
prompt_tokens: number;
completion_tokens: number;
total_tokens: number;
};
const chatCompletionResponseBody: ChatCompletionResponseBody = {
id: aiProviderResponseBody.id as string,
object: 'chat.completion',
created: Math.floor(Date.now() / 1000),
model: (saRequestData.requestBody as ChatCompletionRequestBody).model,
choices: outputs.map((o, index) => {
const chatCompletionChoice: ChatCompletionChoice = {
message: {
role: ChatCompletionMessageRole.ASSISTANT,
content: o.text,
},
index: index,
logprobs: null,
finish_reason: o.finishReason?.reason
? (o.finishReason.reason as ChatCompletionFinishReason)
: ChatCompletionFinishReason.STOP,
};
return chatCompletionChoice;
}),
usage: {
prompt_tokens: usage.prompt_tokens || 0,
completion_tokens: usage.completion_tokens || 0,
total_tokens: usage.total_tokens || 0,
},
};
return chatCompletionResponseBody;
}
return generateInvalidProviderResponseError(
aiProviderResponseBody,
AIProvider.AI21,
);
};
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