@directus/api/dist/services/graphql/resolvers/get-collection-type.js

Directus is a real-time API and App dashboard for managing SQL database content

import { GraphQLNonNull, GraphQLString } from 'graphql';
import { getGraphQLType } from '../../../utils/get-graphql-type.js';
export function getCollectionType(schemaComposer, schema, action) {
    const prefix = action === 'read' ? '' : 'write_';
    const Collection = schemaComposer.createObjectTC({
        name: `${prefix}directus_collections`,
    });
    if ('directus_collections' in schema.read.collections === false) {
        return Collection;
    }
    Collection.addFields({
        collection: GraphQLString,
        meta: schemaComposer.createObjectTC({
            name: `${prefix}directus_collections_meta`,
            fields: Object.values(schema.read.collections['directus_collections'].fields).reduce((acc, field) => {
                acc[field.field] = {
                    type: field.nullable || action === 'write'
                        ? getGraphQLType(field.type, field.special)
                        : new GraphQLNonNull(getGraphQLType(field.type, field.special)),
                    description: field.note,
                };
                return acc;
            }, {}),
        }),
        schema: schemaComposer.createObjectTC({
            name: `${prefix}directus_collections_schema`,
            fields: {
                name: GraphQLString,
                comment: GraphQLString,
            },
        }),
    });
    return Collection;
}