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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| const fetch = require("node-fetch-retry"); | ||
| const logger = require("@docusaurus/logger"); | ||
| const chunkedParallel = require("./utils/chunked-parallel"); | ||
|
|
||
| function fetchAggregatorPage(page) { | ||
| return fetch( | ||
| `https://3r4gx-wqaaa-aaaaq-aaaia-cai.icp0.io/v1/sns/list/page/${page}/slow.json` | ||
| ).then((res) => res.json()); | ||
| } | ||
|
|
||
| /** | ||
| * Fetches all aggregator pages and returns a list of all dao data | ||
| * @returns {Promise<Array>} | ||
| */ | ||
| async function fetchAllAggregatorPages() { | ||
| const allDaos = []; | ||
| let page = 0; | ||
| while (true) { | ||
| try { | ||
| const pageData = await fetchAggregatorPage(page); | ||
| allDaos.push(...pageData); | ||
| if (pageData.length < 10) { | ||
| // reached end | ||
| break; | ||
| } | ||
| page++; | ||
| } catch { | ||
| // reached page which doesn't exist | ||
| break; | ||
| } | ||
| } | ||
| return allDaos; | ||
| } | ||
|
|
||
| /** | ||
| * Gets the number of proposals for a given SNS | ||
| * @param {string} root_canister_id | ||
| * @returns {Promise<number>} | ||
| */ | ||
| function getProposalCount(root_canister_id) { | ||
| return fetch( | ||
| `https://sns-api.internetcomputer.org/api/v1/snses/${root_canister_id}/proposals?limit=0` | ||
| ) | ||
| .then((res) => res.json()) | ||
| .then((res) => res.max_proposal_index); | ||
| } | ||
|
|
||
| function getBuyersFromSwapMetrics(swap_canister_id) { | ||
| return fetch(`https://${swap_canister_id}.raw.icp0.io/metrics`) | ||
| .then((res) => res.text()) | ||
| .then((res) => +res.match(/sale_buyer_count (\d+)/)[1]); | ||
| } | ||
|
|
||
| /** @type {import('@docusaurus/types').PluginModule} */ | ||
| const snsDataPlugin = async function (context, options) { | ||
| return { | ||
| name: "sns-data", | ||
| async loadContent() { | ||
| // get all sns daos from aggregator | ||
| const snsList = await fetchAllAggregatorPages(); | ||
|
|
||
| // keep only launched daos | ||
| const completedDaos = snsList.filter( | ||
| (dao) => dao.lifecycle.lifecycle === 3 | ||
| ); | ||
|
|
||
| logger.info( | ||
| `Loaded ${snsList.length} daos from the aggregator, out of which ${completedDaos.length} are launched.` | ||
| ); | ||
|
|
||
| const websiteDaoData = completedDaos.map((dao) => ({ | ||
| name: dao.meta.name, | ||
| description: dao.meta.description, | ||
| url: dao.meta.url, | ||
| logo: dao.meta.logo, | ||
| rootCanisterId: dao.canister_ids.root_canister_id, | ||
| swapCanisterId: dao.canister_ids.swap_canister_id, | ||
| icpRaised: Math.floor(dao.derived_state.buyer_total_icp_e8s / 1e8), | ||
| participants: dao.derived_state.direct_participant_count, | ||
| proposalCount: 0, | ||
| })); | ||
|
|
||
| // some DAO's have missing sale participants, get those from swap canister metrics | ||
| const missingBuyersPromises = websiteDaoData | ||
| .filter((dao) => dao.participants === null) | ||
| .map( | ||
| (dao) => () => | ||
| getBuyersFromSwapMetrics(dao.swapCanisterId).then( | ||
| (buyers) => (dao.participants = buyers) | ||
| ) | ||
| ); | ||
| await chunkedParallel(missingBuyersPromises, 5); | ||
|
|
||
| // get proposal count for all daos | ||
| const proposalFillPromises = websiteDaoData.map( | ||
| (dao) => () => | ||
| getProposalCount(dao.rootCanisterId).then( | ||
| (count) => (dao.proposalCount = count) | ||
| ) | ||
| ); | ||
| await chunkedParallel(proposalFillPromises, 5); | ||
|
|
||
| return websiteDaoData; | ||
| }, | ||
| async contentLoaded({ content, actions }) { | ||
| const { createData } = actions; | ||
| createData("sns-data.json", JSON.stringify(content, null, 2)); | ||
| }, | ||
| }; | ||
| }; | ||
|
|
||
| module.exports = snsDataPlugin; | ||
|
|
||
| // snsDataPlugin().then((r) => r.loadContent()); |
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