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const Annotate = require('./annotate');
const Common = require('./common');
const Template = require('./template');
const internals = {};
exports.Report = class {
constructor(code, value, local, flags, messages, state, prefs) {
this.code = code;
this.flags = flags;
this.messages = messages;
this.path = state.path;
this.prefs = prefs;
this.state = state;
this.value = value;
this.message = null;
this.template = null;
this.local = local || {};
this.local.label = exports.label(this.flags, this.state, this.prefs, this.messages);
if (this.value !== undefined &&
!this.local.hasOwnProperty('value')) {
this.local.value = this.value;
}
if (this.path.length) {
const key = this.path[this.path.length - 1];
if (typeof key !== 'object') {
this.local.key = key;
}
}
}
_setTemplate(template) {
this.template = template;
if (!this.flags.label &&
this.path.length === 0) {
const localized = this._template(this.template, 'root');
if (localized) {
this.local.label = localized;
}
}
}
toString() {
if (this.message) {
return this.message;
}
const code = this.code;
if (!this.prefs.errors.render) {
return this.code;
}
const template = this._template(this.template) ||
this._template(this.prefs.messages) ||
this._template(this.messages);
if (template === undefined) {
return `Error code "${code}" is not defined, your custom type is missing the correct messages definition`;
}
// Render and cache result
this.message = template.render(this.value, this.state, this.prefs, this.local, { errors: this.prefs.errors, messages: [this.prefs.messages, this.messages] });
if (!this.prefs.errors.label) {
this.message = this.message.replace(/^"" /, '').trim();
}
return this.message;
}
_template(messages, code) {
return exports.template(this.value, messages, code || this.code, this.state, this.prefs);
}
};
exports.path = function (path) {
let label = '';
for (const segment of path) {
if (typeof segment === 'object') { // Exclude array single path segment
continue;
}
if (typeof segment === 'string') {
if (label) {
label += '.';
}
label += segment;
}
else {
label += `[${segment}]`;
}
}
return label;
};
exports.template = function (value, messages, code, state, prefs) {
if (!messages) {
return;
}
if (Template.isTemplate(messages)) {
return code !== 'root' ? messages : null;
}
let lang = prefs.errors.language;
if (Common.isResolvable(lang)) {
lang = lang.resolve(value, state, prefs);
}
if (lang &&
messages[lang]) {
if (messages[lang][code] !== undefined) {
return messages[lang][code];
}
if (messages[lang]['*'] !== undefined) {
return messages[lang]['*'];
}
}
if (!messages[code]) {
return messages['*'];
}
return messages[code];
};
exports.label = function (flags, state, prefs, messages) {
if (flags.label) {
return flags.label;
}
if (!prefs.errors.label) {
return '';
}
let path = state.path;
if (prefs.errors.label === 'key' &&
state.path.length > 1) {
path = state.path.slice(-1);
}
const normalized = exports.path(path);
if (normalized) {
return normalized;
}
return exports.template(null, prefs.messages, 'root', state, prefs) ||
messages && exports.template(null, messages, 'root', state, prefs) ||
'value';
};
exports.process = function (errors, original, prefs) {
if (!errors) {
return null;
}
const { override, message, details } = exports.details(errors);
if (override) {
return override;
}
if (prefs.errors.stack) {
return new exports.ValidationError(message, details, original);
}
const limit = Error.stackTraceLimit;
Error.stackTraceLimit = 0;
const validationError = new exports.ValidationError(message, details, original);
Error.stackTraceLimit = limit;
return validationError;
};
exports.details = function (errors, options = {}) {
let messages = [];
const details = [];
for (const item of errors) {
// Override
if (item instanceof Error) {
if (options.override !== false) {
return { override: item };
}
const message = item.toString();
messages.push(message);
details.push({
message,
type: 'override',
context: { error: item }
});
continue;
}
// Report
const message = item.toString();
messages.push(message);
details.push({
message,
path: item.path.filter((v) => typeof v !== 'object'),
type: item.code,
context: item.local
});
}
if (messages.length > 1) {
messages = [...new Set(messages)];
}
return { message: messages.join('. '), details };
};
exports.ValidationError = class extends Error {
constructor(message, details, original) {
super(message);
this._original = original;
this.details = details;
}
static isError(err) {
return err instanceof exports.ValidationError;
}
};
exports.ValidationError.prototype.isJoi = true;
exports.ValidationError.prototype.name = 'ValidationError';
exports.ValidationError.prototype.annotate = Annotate.error;
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