@nestjs-mod/common
Version:
A collection of utilities for unifying NestJS applications and modules
109 lines • 5.38 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.configTransform = configTransform;
exports.getConfigModelMetadata = getConfigModelMetadata;
const common_1 = require("@nestjs/common");
const load_package_1 = require("../utils/load-package");
const constants_1 = require("./constants");
const errors_1 = require("./errors");
async function configTransform({ model, data, rootOptions }) {
if (rootOptions === undefined) {
rootOptions = {};
}
if (rootOptions.logger === undefined) {
rootOptions.logger = new common_1.ConsoleLogger('configTransform');
}
const loadValidator = (validatorPackage) => {
return validatorPackage || (0, load_package_1.loadPackage)('class-validator', () => require('class-validator'));
};
const { modelPropertyOptions, modelOptions } = getConfigModelMetadata(model);
const info = {
modelPropertyOptions,
modelOptions: modelOptions || {},
validations: {},
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const dataWithAllowedFields = {};
for (const propertyOptions of modelPropertyOptions) {
if (propertyOptions.transform?.transform) {
dataWithAllowedFields[propertyOptions.originalName] =
data[propertyOptions.originalName] !== undefined
? propertyOptions.transform.transform({
modelRootOptions: rootOptions || {},
modelOptions: modelOptions || {},
obj: data,
options: propertyOptions,
value: data[propertyOptions.originalName],
})
: propertyOptions.default;
}
else {
dataWithAllowedFields[propertyOptions.originalName] =
data[propertyOptions.originalName] !== undefined ? data[propertyOptions.originalName] : propertyOptions.default;
}
info.validations[propertyOptions.originalName] = {
constraints: {},
value: data?.[propertyOptions.originalName],
};
}
const classValidator = loadValidator(rootOptions?.validatorPackage || modelOptions?.validatorPackage);
let emptyOptionsInstance;
let optionsInstance;
try {
emptyOptionsInstance = new model();
optionsInstance = Object.assign(new model(), dataWithAllowedFields);
}
catch (err) {
emptyOptionsInstance = {};
optionsInstance = {};
}
const validateErrors = rootOptions?.skipValidation || modelOptions?.skipValidation
? []
: (await classValidator.validate(optionsInstance, rootOptions?.validatorOptions || modelOptions?.validatorOptions || constants_1.CONFIG_MODEL_CLASS_VALIDATOR_OPTIONS)).filter((validateError) => validateError.property);
// collect constraints
const validateErrorsForInfo = (await classValidator.validate(emptyOptionsInstance, rootOptions?.validatorOptions || modelOptions?.validatorOptions || constants_1.CONFIG_MODEL_CLASS_VALIDATOR_OPTIONS)).filter((validateError) => validateError.property);
for (const validateError of validateErrorsForInfo) {
if (info.validations[validateError.property]) {
info.validations[validateError.property].constraints = validateError?.constraints || {};
}
}
const debug = rootOptions?.debug || modelOptions?.debug || process.env['DEBUG'];
const logger = rootOptions?.logger || modelOptions?.logger;
if (validateErrors.length > 0) {
const error = new errors_1.ConfigModelValidationErrors(validateErrors, info);
if (logger?.error) {
const validations = Object.fromEntries(Object.entries(info.validations).filter(([key, value]) => {
return (Object.keys(value.constraints || {}).length &&
!info.modelPropertyOptions.some((o) => o.hideValueFromOutputs && o.originalName === key));
}));
logger.error(!debug
? error.message
: {
...info,
validations,
modelPropertyOptions: info.modelPropertyOptions.filter((o) => o.hideValueFromOutputs !== true && validations[o.originalName]),
});
}
throw error;
}
if (debug && logger?.debug) {
logger.debug(JSON.stringify({
...info,
validations: Object.fromEntries(Object.entries(info.validations).filter(([key]) => {
return !info.modelPropertyOptions.some((o) => o.hideValueFromOutputs && o.originalName === key);
})),
modelPropertyOptions: info.modelPropertyOptions.filter((o) => o.hideValueFromOutputs !== true),
}));
}
for (const configPropertyMetadata of modelPropertyOptions) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
data[configPropertyMetadata.originalName] = optionsInstance[configPropertyMetadata.originalName];
}
return { data, info };
}
function getConfigModelMetadata(model) {
const modelPropertyOptions = Reflect.getMetadata(constants_1.CONFIG_MODEL_PROPERTIES_METADATA, model) || [];
const modelOptions = Reflect.getMetadata(constants_1.CONFIG_MODEL_METADATA, model);
return { modelPropertyOptions, modelOptions };
}
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