seneca
Version:
A Microservices Framework for Node.js
254 lines • 9.58 kB
JavaScript
;
/* Copyright © 2014-2022 Richard Rodger and other contributors, MIT License. */
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.resolve_options = resolve_options;
const fs_1 = __importDefault(require("fs"));
const path_1 = __importDefault(require("path"));
const Eraro = require('eraro');
const Jsonic = require('jsonic');
const Minimist = require('minimist');
const { Gubu } = require('gubu');
const Common = require('./common');
const error = Eraro({ package: 'seneca', msgmap: ERRMSGMAP() });
function resolve_options(callmodule, defaults, orig_initial) {
let optionShape = Gubu(defaults);
var sourcemap = {
argv: {},
env: {},
default_file: {},
loaded: {},
};
// Must be defined here as prepare depends on it.
var options = {};
var basemodule;
if (orig_initial.module && orig_initial.module.require) {
basemodule = orig_initial.module;
}
else if (callmodule.parent && callmodule.parent.require) {
basemodule = callmodule.parent;
}
else {
basemodule = callmodule;
}
options = prepare(basemodule, optionShape, orig_initial);
// Not needed after this point, and screws up debug printing.
delete options.module;
function prepare(basemodule, optionShape, initial) {
var _a, _b;
var DEFAULT_OPTIONS_FILE = './seneca.options.js';
var FATAL_OPTIONS_FILE = './options.seneca.js';
// Load from custom file, either by providing a string,
// or having a property 'from' that is a string.
// The string is interpreted as a file path.
var from = initial.from;
if ('string' === typeof initial) {
from = initial;
initial = {};
}
if ('string' === typeof from) {
sourcemap.loaded = load_options(from);
}
// Option debug.argv allows for testing.
// First two elements are stripped!
var argv = Minimist(((initial && initial.debug && initial.debug.argv) || process.argv).slice(2));
// options debug.env allows for testing
var env = (initial && initial.debug && initial.debug.env) || process.env;
if (fs_1.default.existsSync && fs_1.default.existsSync(FATAL_OPTIONS_FILE)) {
throw error('inverted_file_name', {
from: FATAL_OPTIONS_FILE,
module: basemodule,
});
}
try {
sourcemap.default_file =
basemodule.require && basemodule.require(DEFAULT_OPTIONS_FILE);
}
catch (e) {
if (e.code !== 'MODULE_NOT_FOUND') {
var wrappedError = {
errmsg: e.message,
from: DEFAULT_OPTIONS_FILE,
module: basemodule,
};
throw error(e, 'require_default_options', wrappedError);
}
}
if (env.SENECA_OPTIONS) {
sourcemap.env = Common.deep({}, sourcemap.env, Jsonic(env.SENECA_OPTIONS));
}
if (env.SENECA_TEST) {
sourcemap.env.test = Common.boolify(env.SENECA_TEST);
}
if (env.SENECA_QUIET) {
sourcemap.env.quiet = Common.boolify(env.SENECA_QUIET);
}
if (argv.seneca) {
if (argv.seneca.options && 'object' === typeof argv.seneca.options) {
sourcemap.argv = argv.seneca.options;
}
else if ('string' === typeof argv.seneca.options) {
if (argv.seneca.options === 'print') {
sourcemap.argv = { debug: { print: { options: true } } };
}
else {
sourcemap.argv = Jsonic(argv.seneca.options);
}
}
// --seneca.options.from=<filepath>
if ('string' === typeof sourcemap.argv.from) {
sourcemap.argv = Common.deep(load_options(sourcemap.argv.from), sourcemap.argv);
}
boolifyDeep(sourcemap.argv);
if (null != argv.seneca.tag) {
sourcemap.argv.tag = '' + argv.seneca.tag;
}
if (argv.seneca.log) {
sourcemap.argv.log = sourcemap.argv.log || {};
parse_command_line_log(argv.seneca.log, sourcemap.argv);
}
if (argv.seneca.test) {
sourcemap.argv.test = argv.seneca.test;
}
if (argv.seneca.quiet) {
sourcemap.argv.quiet = argv.seneca.quiet;
}
}
// Internal adjustments to options
var adjusted = {};
// Legacy global off
// TODO: this does not work if legacy:false used outside initial
// e.g. in seneca.options.js
if (false === initial.legacy) {
adjusted.legacy = {
actdef: false,
action_signature: false,
error: false,
error_codes: false,
fail: false,
logging: false,
meta: false,
meta_arg_remove: false,
transport: false,
timeout_string: false,
rules: false,
options: false,
};
}
else if (true === initial.legacy) {
adjusted.legacy = {};
}
const validate = false !== ((_a = initial.valid) === null || _a === void 0 ? void 0 : _a.active) &&
false !== ((_b = initial.valid) === null || _b === void 0 ? void 0 : _b.option);
// This is the list of option sources.
// The list is in reverse precedence order,
// i.e. command line arguments (argv) win
var out = Common.deep(validate ? {} : optionShape(),
// defaults,
sourcemap.default_file, options, sourcemap.loaded, initial, adjusted, sourcemap.env, sourcemap.argv);
if (validate) {
out = optionShape(out);
}
// Legacy log settings.
out.log = out.log || out.logger || out.logging || {};
// boolean corrections
out.legacy.logging = Common.boolify(out.legacy.logging);
return out;
}
// TODO: restyle and make functional
// --seneca.log=LOGSPEC where LOGSPEC can be:
// * log level (or abbrev)
// * options.log as jsonic
// * logger name (flat, json)
function parse_command_line_log(spec, parsedSpec) {
var logSpec = Array.isArray(spec) ? spec[0] : spec;
if ('string' === typeof logSpec) {
try {
parsedSpec.log = Jsonic(logSpec);
}
catch (e) {
parsedSpec.log = logSpec;
}
}
else if (logSpec && 'object' === typeof logSpec) {
parsedSpec.log = {};
var logType = Object.keys(logSpec.level || logSpec);
if (logType.length > 0) {
parsedSpec.log = { level: logType[0] };
}
}
}
function set_options(input) {
if (null == input)
throw error('no_options');
// DEPRECATED: Remove when Seneca >= 4.x
if ('string' === typeof input) {
options = prepare(basemodule, optionShape, input);
}
else if (input.reload$) {
options = prepare(basemodule, optionShape, input);
}
else {
options = Common.deep(options, input);
// TODO: use optionShape here to confirm options still valid
}
return options;
}
function get_options() {
return options;
}
function load_options(origfrom) {
var out = {};
//var from = origfrom.match(/^\//) ? origfrom : process.cwd() + '/' + origfrom
var from = path_1.default.basename(origfrom) !== origfrom
? origfrom
: path_1.default.join(process.cwd(), origfrom);
if (from.match(/\.json$/i)) {
// this is deliberate, options are ALWAYS loaded synchronously
var text = (fs_1.default.readFileSync && fs_1.default.readFileSync(from).toString()) || '';
out = Jsonic(text);
}
else if (from.match(/\.js$/i)) {
//if (!from.match(/^\//)) {
// from = './' + from
//}
try {
out = basemodule.require(from);
}
catch (e) {
// TODO this is getting lost
if (e.code !== 'MODULE_NOT_FOUND') {
throw error(e, 'require_options', { from: from, module: basemodule });
}
}
}
return out;
}
return {
set: set_options,
get: get_options,
};
}
function boolifyDeep(obj) {
Object.keys(obj).forEach(function (k) {
obj[k] =
'true' === obj[k]
? true
: 'false' === obj[k]
? false
: obj[k] && 'object' === typeof obj[k]
? boolifyDeep(obj[k])
: obj[k];
});
return obj;
}
function ERRMSGMAP() {
return {
inverted_file_name: 'Please use seneca.options.js as the default options ' +
'file name. The alternate name options.seneca.js is not supported.',
require_default_options: 'Call to require failed for <%=from%>: <%=errmsg%>.',
};
}
//# sourceMappingURL=options.js.map