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Merge pull request #23 from metastellar-io/iwaki
modify fetching asset info to be flexible
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,11 +1,11 @@ | ||
| import type { AssetAccount } from "$lib/types.js"; | ||
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| export const assetInfo: AssetAccount = { | ||
| code: "Spunks", | ||
| issuer: "GCAR7OJULRZBOMMUPJ33YMI3O6GPBMKHWVWQAD2BHSH6NZ25QYMI44UP" | ||
| } | ||
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| // export const assetInfo: AssetAccount = { | ||
| // code: "CYBERMAN007", | ||
| // issuer: "GABSMRCVPJJQZ3PDYKR4B3UCU26JBMJFSWEQVQAHPDEFHDMSJI3IQ7IT" | ||
| // } | ||
| // code: "Spunks", | ||
| // issuer: "GCAR7OJULRZBOMMUPJ33YMI3O6GPBMKHWVWQAD2BHSH6NZ25QYMI44UP" | ||
| // } | ||
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| export const assetInfo: AssetAccount = { | ||
| code: "CYBERMAN007", | ||
| issuer: "GABSMRCVPJJQZ3PDYKR4B3UCU26JBMJFSWEQVQAHPDEFHDMSJI3IQ7IT" | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| import type { AssetAccount, AssetRaw, AssetStatistics, AssetFlag, AssetMetaData, links, SizeType } from '$lib/types.js'; | ||
| import { baseURL } from '$lib/constants.js'; | ||
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| function convertDataToAssetRaw(_data: any): AssetRaw { | ||
| return { | ||
| _links: _data?._links as links, | ||
| asset_type: _data?.asset_type, | ||
| asset_code: _data?.asset_code, | ||
| asset_issuer: _data?.asset_issuer, | ||
| paging_token: _data?.paging_token, | ||
| contract_id: _data?.contract_id, | ||
| num_accounts: _data?.num_accounts, | ||
| accounts: _data?.accounts as AssetStatistics, | ||
| num_claimable_balances: _data?.num_claimable_balances, | ||
| num_contracts: _data?.num_contracts, | ||
| num_liquidity_pools: _data?.num_liquidity_pools, | ||
| balances: _data?.balances as AssetStatistics, | ||
| num_archived_contracts: _data?.num_archived_contracts, | ||
| claimable_balances_amount: _data?.claimable_balances_amount, | ||
| contracts_amount: _data?.contracts_amount, | ||
| liquidity_pools_amount: _data?.liquidity_pools_amount, | ||
| archived_contracts_amount: _data?.archived_contracts_amount, | ||
| amount: _data?.amount, | ||
| flags: _data?.flags as AssetFlag, | ||
| }; | ||
| } | ||
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| function convertDataToAssetMetadata(_data: any): AssetMetaData { | ||
| return { | ||
| code: _data?.code, | ||
| issuer: _data?.issuer, | ||
| decimals: _data?.decimals, | ||
| anchored: _data?.anchored, | ||
| name: _data?.name, | ||
| desc: _data?.desc, | ||
| image: _data?.image, | ||
| }; | ||
| } | ||
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| async function fetchToml(request: string, code: string) { | ||
| try { | ||
| const res = await fetch(request); | ||
| if (res.ok) { | ||
| let result = await res.text(); | ||
| // result = result.replaceAll(" ", ""); | ||
| // console.log(result); | ||
| const assetMetadataArray = result.split('[[CURRENCIES]]') | ||
| .filter(Boolean) // Filter empty elements resulting from splitting | ||
| .slice(1) // Slice away the first element, which includes VERSION and NETWORK_PASSPHRASE | ||
| .map(entry => ({ | ||
| code: entry.match(/code\s*=\s*['"]*([^'"]*)['"]*/)?.[1], | ||
| issuer: entry.match(/issuer\s*=\s*['"]*([^'"]*)['"]*/)?.[1], | ||
| anchored: entry.match(/is_asset_anchored\s*=\s*['"]*(\w*)['"]*/)?.[1], | ||
| name: entry.match(/name\s*=\s*['"]*([^'"]*)['"]*/)?.[1], | ||
| desc: entry.match(/desc\s*=\s*['"]*([^'"]*)['"]*/)?.[1], | ||
| image: entry.match(/image\s*=\s*['"]*([^'"]*)['"]*/)?.[1], | ||
| decimals: entry.match(/display_decimals\s*=\s*(\d*[.]*\d*)/)?.[1] | ||
| })); | ||
| // console.log(assetMetadataArray); | ||
| const assetMetadata = assetMetadataArray.filter(entry => !code || entry.code?.includes(code)); | ||
| console.log("assetMetadata", assetMetadata); | ||
| if (assetMetadata == undefined || assetMetadata[0] == undefined) { | ||
| return { | ||
| result: false, | ||
| data: null, | ||
| error: null | ||
| } | ||
| } | ||
| return { | ||
| result: true, | ||
| data: assetMetadata[0], | ||
| error: null | ||
| } | ||
| } | ||
| } catch (error) { | ||
| return { | ||
| result: false, | ||
| data: null, | ||
| error: error | ||
| } | ||
| } | ||
| } | ||
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| export async function getMetadata(assetAccount: AssetAccount) { | ||
| if (assetAccount == undefined) return; | ||
| let request = baseURL + "assets?asset_code=" + assetAccount.code + "&asset_issuer=" + assetAccount.issuer; | ||
| try { | ||
| const res = await fetch(request); | ||
| if (res.ok) { | ||
| const result = await res.json(); | ||
| if (result?._embedded == undefined) { | ||
| return { | ||
| result: false, | ||
| data: null, | ||
| error: null | ||
| }; | ||
| } | ||
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| const data: AssetRaw = convertDataToAssetRaw(result._embedded.records[0]); | ||
| const metaDataInfo = await fetchToml(data?._links?.toml?.href, assetAccount?.code); | ||
| console.log("metadata info", metaDataInfo); | ||
| if (metaDataInfo?.result) { | ||
| const metadata: AssetMetaData = convertDataToAssetMetadata(metaDataInfo.data); | ||
| return { | ||
| result: true, | ||
| data: { | ||
| asset_raw: data, | ||
| metadata: metadata | ||
| }, | ||
| error: null | ||
| }; | ||
| } | ||
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| return { | ||
| result: true, | ||
| data: { | ||
| asset_raw: data, | ||
| metadata: null | ||
| }, | ||
| error: null | ||
| }; | ||
| } | ||
| } catch (e) { | ||
| // console.log('nft metadata request error', e); | ||
| return { | ||
| result: false, | ||
| data: null, | ||
| error: e | ||
| } | ||
| } | ||
| } |