@graphprotocol/graph-cli/dist/command-helpers/data-sources.js

CLI for building for and deploying to The Graph

import immutable from 'immutable';
import yaml from 'js-yaml';
import { loadManifest } from '../migrations/util/load-manifest.js';
// Loads manifest from file path and returns all:
// - data sources
// - templates
// In a single list.
export const fromFilePath = async (manifestPath) => {
    const { dataSources = [], templates = [] } = await loadManifest(manifestPath);
    return dataSources.concat(templates);
};
// Loads manifest from file path and returns all:
// - data sources
// - templates
// In a single list.
export function fromManifestString(manifest) {
    // TODO: can we make it typesafe?
    const { dataSources = [], templates = [] } = (yaml.load(manifest) || {});
    return dataSources.concat(templates);
}
const extractDataSourceByType = (manifest, dataSourceType, protocol) => manifest
    .get(dataSourceType, immutable.List())
    .reduce((dataSources, dataSource, dataSourceIndex) => protocol.isValidKindName(dataSource.get('kind'))
    ? dataSources.push(immutable.Map({ path: [dataSourceType, dataSourceIndex], dataSource }))
    : dataSources, immutable.List());
// Extracts data sources and templates from a immutable manifest data structure
export const fromManifest = (manifest, protocol) => {
    const dataSources = extractDataSourceByType(manifest, 'dataSources', protocol);
    const templates = extractDataSourceByType(manifest, 'templates', protocol);
    return dataSources.concat(templates);
};