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common.js
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common.js
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import { Buffer } from "node:buffer";
export async function socialIndex(action, key, options) {
const request = await fetch("https://api.near.social/index", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
action,
key,
options,
}),
});
return await request.json();
}
export async function socialKeys(keys, blockHeight, options) {
const request = await fetch("https://api.near.social/keys", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
keys: [keys],
blockHeight,
options,
}),
});
return await request.json();
}
export async function socialGet(keys, blockHeight, parse) {
const request = await fetch("https://api.near.social/get", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
keys: [keys],
blockHeight,
}),
});
let data = await request.json();
const parts = keys.split("/");
for (let i = 0; i < parts.length; i++) {
const part = parts[i];
if (part === "*" || part === "**") {
break;
}
data = data?.[part];
}
if (parse) {
try {
data = JSON.parse(data);
} catch (e) {
return null;
}
}
return data;
}
export async function viewCall({ contractId, method, args }) {
const res = await fetch("https://rpc.mainnet.near.org", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
jsonrpc: "2.0",
id: "dontcare",
method: "query",
params: {
request_type: "call_function",
finality: "final",
account_id: contractId,
method_name: method,
args_base64: btoa(JSON.stringify(args)),
},
}),
});
const json = await res.json();
const result = Buffer.from(json.result.result).toString("utf-8");
return JSON.parse(result);
}
export async function nftToImageUrl({ contractId, tokenId }) {
const [token, nftMetadata] = await Promise.all([
tokenId
? viewCall({
contractId,
method: "nft_token",
args: { token_id: tokenId },
})
: Promise.resolve(null),
viewCall({
contractId,
method: "nft_metadata",
args: {},
}),
]);
if (!tokenId) {
return nftMetadata.icon;
}
const tokenMetadata = token?.metadata || {};
const tokenMedia = tokenMetadata.media || "";
let imageUrl =
tokenMedia.startsWith("https://") ||
tokenMedia.startsWith("http://") ||
tokenMedia.startsWith("data:image")
? tokenMedia
: nftMetadata.base_uri
? `${nftMetadata.base_uri}/${tokenMedia}`
: tokenMedia.startsWith("Qm") || tokenMedia.startsWith("ba")
? `https://ipfs.near.social/ipfs/${tokenMedia}`
: tokenMedia;
if (!tokenMedia && tokenMetadata.reference) {
const metadataUrl =
nftMetadata.base_uri === "https://arweave.net" &&
!tokenMetadata.reference.startsWith("https://")
? `${nftMetadata.base_uri}/${tokenMetadata.reference}`
: tokenMetadata.reference.startsWith("https://") ||
tokenMetadata.reference.startsWith("http://")
? tokenMetadata.reference
: tokenMetadata.reference.startsWith("ar://")
? `https://arweave.net/${tokenMetadata.reference.split("//")[1]}`
: null;
if (metadataUrl) {
const res = await fetch(metadataUrl);
const json = await res.json();
imageUrl = json.media;
}
}
return imageUrl;
}
export function wrapImage(url) {
return url ? `https://i.near.social/large/${url}` : null;
}
export async function internalImageToUrl(env, image) {
if (image?.url) {
return image.url;
} else if (image?.ipfs_cid) {
return `https://ipfs.near.social/ipfs/${image.ipfs_cid}`;
} else if (image?.nft) {
try {
const { contractId, tokenId } = image.nft;
const NftKV = env.NftKV;
const path = tokenId ? `${contractId}/${tokenId}` : contractId;
let imageUrl = await NftKV.get(path);
if (!imageUrl) {
imageUrl = await nftToImageUrl({ contractId, tokenId });
if (imageUrl) {
await NftKV.put(path, imageUrl);
}
}
return imageUrl;
} catch (e) {
console.log(e);
}
}
return null;
}
export async function imageToUrl(env, image) {
return wrapImage(await internalImageToUrl(env, image));
}
export const DefaultProfileImage =
"https://ipfs.near.social/ipfs/bafkreibmiy4ozblcgv3fm3gc6q62s55em33vconbavfd2ekkuliznaq3zm";