2021-11-23 13:53:09 +01:00
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import { mapTimeoutStringToSeconds } from '@utils/ddo'
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2021-11-16 22:06:02 +01:00
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import { getEncryptedFileUrls } from '@utils/provider'
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2021-11-11 12:26:29 +01:00
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import { sha256 } from 'js-sha256'
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2021-11-11 14:40:38 +01:00
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import slugify from 'slugify'
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2021-10-28 11:38:40 +02:00
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import { FormPublishData } from './_types'
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export function getFieldContent(
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fieldName: string,
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fields: FormFieldContent[]
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): FormFieldContent {
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return fields.filter((field: FormFieldContent) => field.name === fieldName)[0]
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}
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2021-11-11 14:40:38 +01:00
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function getUrlFileExtension(fileUrl: string): string {
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const splittedFileUrl = fileUrl.split('.')
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return splittedFileUrl[splittedFileUrl.length - 1]
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}
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function dateToStringNoMS(date: Date): string {
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return date.toISOString().replace(/\.[0-9]{3}Z/, 'Z')
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}
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function transformTags(value: string): string[] {
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const originalTags = value?.split(',')
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const transformedTags = originalTags?.map((tag) => slugify(tag).toLowerCase())
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return transformedTags
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}
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export async function transformPublishFormToDdo(
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values: FormPublishData,
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// Those 2 are only passed during actual publishing process
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// so we can always assume if they are not passed, we are on preview.
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datatokenAddress?: string,
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nftAddress?: string
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): Promise<DDO> {
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2021-11-23 13:53:09 +01:00
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const { metadata, services, user } = values
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const { chainId, accountId } = user
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const did = nftAddress ? `0x${sha256(`${nftAddress}${chainId}`)}` : '0x...'
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const currentTime = dateToStringNoMS(new Date())
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const {
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type,
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name,
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description,
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tags,
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links,
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author,
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termsAndConditions,
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dockerImageCustom,
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dockerImageCustomTag,
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dockerImageCustomEntrypoint
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} = metadata
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const { access, files, providerUrl, timeout } = services[0]
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const filesTransformed = files?.length && files[0].valid && [...files[0].url]
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const filesEncrypted =
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files?.length &&
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files[0].valid &&
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(await getEncryptedFileUrls(filesTransformed, providerUrl, did, accountId))
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2021-11-11 10:22:22 +01:00
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const newMetadata: Metadata = {
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created: currentTime,
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updated: currentTime,
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type,
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name,
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description,
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tags: transformTags(tags),
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author,
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license: 'https://market.oceanprotocol.com/terms',
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links,
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additionalInformation: {
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termsAndConditions
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},
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...(type === 'algorithm' && {
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algorithm: {
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language: files?.length ? getUrlFileExtension(filesTransformed[0]) : '',
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version: '0.1',
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container: {
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entrypoint: dockerImageCustomEntrypoint,
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image: dockerImageCustom,
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tag: dockerImageCustomTag,
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checksum: '' // TODO: how to get? Is it user input?
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}
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}
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})
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}
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const newService: Service = {
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type: access,
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files: filesEncrypted,
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datatokenAddress,
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serviceEndpoint: providerUrl,
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timeout: mapTimeoutStringToSeconds(timeout),
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...(access === 'compute' && {
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compute: {
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namespace: 'ocean-compute',
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cpu: 1,
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gpu: 1,
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gpuType: '',
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memory: '',
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volumeSize: '',
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allowRawAlgorithm: false,
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allowNetworkAccess: false,
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publisherTrustedAlgorithmPublishers: null,
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publisherTrustedAlgorithms: null
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}
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})
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}
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const newDdo: DDO = {
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'@context': ['https://w3id.org/did/v1'],
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id: did,
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version: '4.0.0',
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chainId,
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metadata: newMetadata,
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services: [newService],
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// only added for DDO preview, reflecting Asset response
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...(!datatokenAddress && {
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dataTokenInfo: {
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name: values.services[0].dataTokenOptions.name,
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symbol: values.services[0].dataTokenOptions.symbol
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},
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nft: {
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owner: accountId
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}
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})
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}
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return newDdo
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}
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