metaEvidenceService.js•1.51 kB
import axios from 'axios';
import { API_ENDPOINTS, REQUEST_TIMEOUTS, DEFAULT_HEADERS } from '../utils/constants.js';
export class MetaEvidenceService {
async getMetaEvidence(disputeId, chainId) {
try {
const response = await axios.get(API_ENDPOINTS.META_EVIDENCE, {
params: { disputeId, chainId },
timeout: REQUEST_TIMEOUTS.META_EVIDENCE,
headers: DEFAULT_HEADERS
});
if (!response.data) {
return null;
}
return response.data;
}
catch (error) {
if (axios.isAxiosError(error)) {
if (error.response?.status === 404) {
// Meta-evidence not found is not an error, just return null
return null;
}
const apiError = {
message: `Failed to retrieve meta-evidence: ${error.message}`,
code: error.code || 'META_EVIDENCE_ERROR',
details: {
status: error.response?.status,
statusText: error.response?.statusText,
disputeId,
chainId
}
};
throw apiError;
}
throw new Error(`Unexpected error retrieving meta-evidence: ${error instanceof Error ? error.message : 'Unknown error'}`);
}
}
}
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