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chore: update gitcoin-passport-holders data endpoint #2177

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Sep 13, 2023
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87 changes: 54 additions & 33 deletions group-generators/generators/gitcoin-passport-holders/index.ts
Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
import { dataProviders } from "@group-generators/helpers/data-providers";
import { ApiConfig } from "@group-generators/helpers/data-providers/rest-api";
import axios from "axios";
import { Tags, ValueType, GroupWithData, FetchedData, AccountSource } from "topics/group";
import { GenerationContext, GenerationFrequency, GroupGenerator } from "topics/group-generator";

Expand All @@ -8,45 +7,67 @@ const generator: GroupGenerator = {

generate: async (context: GenerationContext): Promise<GroupWithData[]> => {
type Passport = {
address: string;
score: string;
status: string;
last_score_timestamp: string;
evidence: {
type: string;
success: boolean;
rawScore: string;
threshold: string;
};
error: any;
passport: { address: string };
evidence: { rawScore: string };
};

const evmAddressRegEx = new RegExp("^0x[a-fA-F0-9]{40}$");

const restProvider = new dataProviders.RestProvider();
const gitcoinPassportHolders: FetchedData = {};
const url = "https://indexer-grants-stack.gitcoin.co/data/passport_scores.json";
const url = "https://public.scorer.gitcoin.co/passport_scores/registry_score.jsonl";

const apiConfig: ApiConfig = {
url: url,
method: "GET",
headers: {
accept: "application/json",
},
};
// Create a promise to wrap the streaming logic
const streamData = new Promise<void>((resolve, reject) => {
axios
.get(url, {
responseType: "stream",
})
.then((response) => {
// Buffer to store the streamed data
let textBuffer = "";

// Listen to the 'data' event on the response stream
response.data.on("data", (chunk: Buffer) => {
// save the data chunk to the buffer
textBuffer += chunk.toString();

let newlineIndex;
while ((newlineIndex = textBuffer.indexOf("\n")) >= 0) {
// extract the line from the buffer
const line = textBuffer.slice(0, newlineIndex).trim();
// remove the line from the buffer
textBuffer = textBuffer.slice(newlineIndex + 1);

if (line) {
const { passport, evidence } = JSON.parse(line) as Passport;
if (evmAddressRegEx.test(passport.address)) {
if (!evidence?.rawScore) {
continue;
}
gitcoinPassportHolders[passport.address] = Math.floor(
Number(evidence.rawScore)
).toString();
}
}
}
});

response.data.on("end", () => {
resolve();
});

const passports: Passport[] = (await restProvider.fetchData(apiConfig)) as any as Passport[];
response.data.on("error", (err: any) => {
console.log("Error during streaming.");
reject(err);
});
})
.catch((err) => {
console.log("Failed to fetch data while streaming.");
reject(err);
});
});

for (const passport of passports) {
if (evmAddressRegEx.test(passport.address)) {
if (!passport?.evidence?.rawScore) {
continue;
}
gitcoinPassportHolders[passport.address] = Math.floor(
Number(passport.evidence.rawScore)
).toString();
}
}
await streamData;

return [
{
Expand Down
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