@graphprotocol/graph-cli/dist/command-helpers/compiler.js

CLI for building for and deploying to The Graph

import { URL } from 'node:url';
import * as toolbox from 'gluegun';
import Compiler from '../compiler/index.js';
import { GRAPH_CLI_SHARED_HEADERS } from '../constants.js';
import { createIpfsClient } from '../utils.js';
/**
 * Appends /api/v0 to the end of a The Graph IPFS URL
 */
export function appendApiVersionForGraph(inputString) {
    // Check if the input string is a valid The Graph IPFS URL
    const pattern = /^(https?:\/\/)?([\w-]+\.)+thegraph\.com\/ipfs\/?$/;
    if (pattern.test(inputString)) {
        // account for trailing slash
        if (inputString.endsWith('/')) {
            return inputString.slice(0, -1) + '/api/v0';
        }
        return inputString + '/api/v0';
    }
    return inputString;
}
// Helper function to construct a subgraph compiler
export function createCompiler(manifest, { ipfs, headers, outputDir, outputFormat, skipMigrations, blockIpfsMethods, protocol, }) {
    // Validate the IPFS URL (if a node address was provided)
    try {
        if (ipfs && typeof ipfs === 'string')
            new URL(ipfs);
    }
    catch (e) {
        toolbox.print.error(`Invalid IPFS URL: ${ipfs}
The IPFS URL must be of the following format: http(s)://host[:port]/[path]`);
        return null;
    }
    // Connect to the IPFS node (if a node address was provided)
    const ipfsClient = ipfs
        ? createIpfsClient({
            url: appendApiVersionForGraph(ipfs.toString()),
            headers: {
                ...headers,
                ...GRAPH_CLI_SHARED_HEADERS,
            },
        })
        : undefined;
    return new Compiler({
        ipfs: ipfsClient,
        subgraphManifest: manifest,
        outputDir,
        outputFormat,
        skipMigrations,
        blockIpfsMethods,
        protocol,
    });
}