senecajs/seneca

"use strict";
/* Copyright © 2019-2022 Richard Rodger and other contributors, MIT License. */
Object.defineProperty(exports, "__esModule", { value: true });
exports.make_ready = void 0;
const Common = require('./common');
// useful when defining services!
// note: has EventEmitter.once semantics
// if using .on('ready',fn) it will be be called for each ready event
function make_ready(root) {
    var private$ = root.private$;
    // List of pending ready calls
    private$.next_ready_id = Common.autoincr();
    private$.ready_list = [];
    return {
        api_ready,
        clear_ready: clear_ready.bind(root),
        execute_ready,
    };
}
exports.make_ready = make_ready;
// TODO should callback with plugin errs, or throw them!
function api_ready(ready_func) {
    var self = this;
    // Allow pending actions to complete
    // TODO: get interval from GateExecutor
    setTimeout(run_ready, self.private$.ge.options.interval);
    function run_ready() {
        if ('function' === typeof ready_func) {
            var private$ = self.root.private$;
            var ready_call = function () {
                ready_func.call(self);
            };
            var ready_name = (null == ready_func.name ||
                '' === ready_func.name ||
                'ready' === ready_func.name
                ? 'ready_'
                : ready_func.name + '_ready_') + private$.next_ready_id();
            Object.defineProperty(ready_call, 'name', { value: ready_name });
            if (private$.ge.isclear()) {
                execute_ready(self, ready_call);
            }
            else {
                private$.ready_list.push(ready_call);
            }
        }
    }
    return self;
}
function clear_ready() {
    const root = this;
    var private$ = root.private$;
    root.emit('ready');
    execute_ready(root, private$.ready_list.shift());
    if (private$.ge.isclear()) {
        while (0 < private$.ready_list.length) {
            execute_ready(root, private$.ready_list.shift());
        }
    }
}
function execute_ready(instance, ready_func) {
    if (null == ready_func)
        return;
    var opts = instance.options();
    try {
        instance.log.debug({ kind: 'ready', case: 'call', name: ready_func.name });
        ready_func();
    }
    catch (ready_err) {
        var err = instance.error(ready_err, 'ready_failed', {
            message: ready_err.message,
        });
        if (opts.errhandler) {
            opts.errhandler.call(instance, err);
        }
        // Failure in a ready function is fatal as service
        // will not have started correctly
        else {
            instance.die(err);
        }
    }
}
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