85 lines
1.8 KiB
TypeScript
85 lines
1.8 KiB
TypeScript
import axios, { AxiosResponse } from 'axios'
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import Web3 from 'web3'
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import { DID } from '@oceanprotocol/squid'
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export declare type RatingResponse = [string, number]
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export declare type GetRatingResponse = {
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comment: string
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datePublished: string
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vote: number
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}
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export function gethash(message: string) {
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let hex = ''
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for (let i = 0; i < message.length; i++) {
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hex += '' + message.charCodeAt(i).toString(16)
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}
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const hexMessage = '0x' + hex
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return hexMessage
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}
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export async function rateAsset({
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did,
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web3,
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value,
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configUrl
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}: {
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did: DID | string
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web3: Web3
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value: number
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configUrl: string
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}): Promise<RatingResponse | string> {
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try {
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const timestamp = Math.floor(+new Date() / 1000)
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const accounts = await web3.eth.getAccounts()
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const signature = await web3.eth.personal.sign(
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gethash(`${timestamp}`),
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accounts ? accounts[0] : '',
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''
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)
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const ratingBody = {
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did,
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vote: value,
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comment: '',
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address: accounts[0],
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timestamp: timestamp,
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signature: signature
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}
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const response: AxiosResponse = await axios.post(configUrl, ratingBody)
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if (!response) return 'No Response'
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return response.data
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} catch (error) {
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console.error(error.message)
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return `Error: ${error.message}`
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}
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}
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export async function getAssetRating({
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did,
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account,
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configUrl
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}: {
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did: DID | string
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account: string
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configUrl: string
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}): Promise<GetRatingResponse | undefined> {
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try {
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if (!account) return
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const response = await axios.get(configUrl, {
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params: {
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did: did,
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address: account
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}
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})
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const votesLength = response.data.length
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if (votesLength > 0) {
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return response.data[votesLength - 1]
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}
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} catch (error) {
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console.error(error.message)
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}
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}
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