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chore(server): better ML error messages (#5914)

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Co-authored-by: Jason Rasmussen <jrasm91@gmail.com>
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Alex 2024-01-04 14:34:50 -06:00 committed by GitHub
parent 4f6f79a392
commit 13ba83dce6
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1 changed files with 9 additions and 5 deletions
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14
server/src/infra/repositories/machine-learning.repository.ts
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@ -12,16 +12,20 @@ import {
import { Injectable } from '@nestjs/common'; import { Injectable } from '@nestjs/common';
import { readFile } from 'fs/promises'; import { readFile } from 'fs/promises';
const errorPrefix = 'Machine learning request';
@Injectable() @Injectable()
export class MachineLearningRepository implements IMachineLearningRepository { export class MachineLearningRepository implements IMachineLearningRepository {
private async post<T>(url: string, input: TextModelInput | VisionModelInput, config: ModelConfig): Promise<T> { private async post<T>(url: string, input: TextModelInput | VisionModelInput, config: ModelConfig): Promise<T> {
const formData = await this.getFormData(input, config); const formData = await this.getFormData(input, config);
const res = await fetch(`${url}/predict`, { method: 'POST', body: formData });
const res = await fetch(`${url}/predict`, { method: 'POST', body: formData }).catch((error: Error | any) => {
throw new Error(`${errorPrefix} to "${url}" failed with ${error?.cause || error}`);
});
if (res.status >= 400) { if (res.status >= 400) {
throw new Error( const modelType = config.modelType ? ` for ${config.modelType.replace('-', ' ')}` : '';
`Request ${config.modelType ? `for ${config.modelType.replace('-', ' ')} ` : ''}` + throw new Error(`${errorPrefix}${modelType} failed with status ${res.status}: ${res.statusText}`);
`failed with status ${res.status}: ${res.statusText}`,
);
} }
return res.json(); return res.json();
} }