@tsed/config/lib/esm/utils/getConfigSources.js

Configuration management for Ts.ED

import { nameOf } from "@tsed/core";
import { inject, injectable, ProviderScope } from "@tsed/di";
import { camelCase } from "change-case";
export function getConfigSources(configSources) {
    return configSources
        .map((configSource, index) => {
        if (!("use" in configSource)) {
            return {
                name: camelCase(nameOf(configSource).replace("ConfigSource", "")),
                use: configSource,
                options: {},
                priority: index,
                enabled: true
            };
        }
        return {
            enabled: true,
            ...configSource,
            priority: configSource.priority || 0,
            name: configSource.name || camelCase(nameOf(configSource.use).replace("ConfigSource", ""))
        };
    })
        .sort((a, b) => a.priority - b.priority)
        .filter(({ enabled }) => enabled)
        .reduce((map, options, index) => {
        let { use, name, options: useOpts } = options;
        injectable(use).scope(ProviderScope.INSTANCE);
        const instance = inject(use, {
            useOpts
        });
        instance.options = useOpts;
        if (map.has(name)) {
            name = `${name}_${index}`;
        }
        map.set(name, {
            ...options,
            instance,
            data: {}
        });
        return map;
    }, new Map());
}