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fix: added fallback for ipfs and make first request from cache (#92)
* fix: added fallback for ipfs and make first request from cache * fix: typo
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| import { | ||
| getProposalMetadata as baseGetProposalMetadata, | ||
| ProposalMetadata, | ||
| } from '@bgd-labs/aave-governance-ui-helpers'; | ||
| import matter from 'gray-matter'; | ||
|
|
||
| import { texts } from '../ui/utils/texts'; | ||
| import { cachedIPFSDataPath, githubStartUrl } from './cacheGithubLinks'; | ||
| import { fallbackGateways, ipfsGateway } from './configs'; | ||
|
|
||
| export async function getProposalMetadata({ | ||
| hash, | ||
| setIpfsError, | ||
| }: { | ||
| hash: string; | ||
| setIpfsError?: (ipfsHash: string, text?: string, remove?: boolean) => void; | ||
| }): Promise<ProposalMetadata | undefined> { | ||
| try { | ||
| const request = await fetch(`${githubStartUrl}${cachedIPFSDataPath(hash)}`); | ||
| if (request.ok) { | ||
| const response = await request.json(); | ||
| const { content, data } = matter(response.description); | ||
| return { | ||
| ...response, | ||
| ipfsHash: hash, | ||
| description: content, | ||
| ...data, | ||
| }; | ||
| } else { | ||
| console.error( | ||
| "Can't fetch cached ipfs data. Try to fetch from IPFS gateway", | ||
| ); | ||
| return await baseGetProposalMetadata({ | ||
| hash, | ||
| gateway: ipfsGateway, | ||
| setIpfsError, | ||
| errorText: texts.other.fetchFromIpfsError, | ||
| fallbackGateways, | ||
| }); | ||
| } | ||
| } catch (e) { | ||
| console.error( | ||
| 'An error occurred while fetching proposal metadata from IPFS, trying to request one more time.', | ||
| ); | ||
| return await baseGetProposalMetadata({ | ||
| hash, | ||
| gateway: ipfsGateway, | ||
| setIpfsError, | ||
| errorText: texts.other.fetchFromIpfsError, | ||
| fallbackGateways, | ||
| }); | ||
| } | ||
| } |
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This commit was deployed on ipfs