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// Permission is hereby granted, free of charge, to any person obtaining a

// copy of this software and associated documentation files (the

// "Software"), to deal in the Software without restriction, including

// without limitation the rights to use, copy, modify, merge, publish,

// distribute, sublicense, and/or sell copies of the Software, and to permit

// persons to whom the Software is furnished to do so, subject to the

// following conditions:

// The above copyright notice and this permission notice shall be included

// in all copies or substantial portions of the Software.

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS

// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN

// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

// USE OR OTHER DEALINGS IN THE SOFTWARE.

/**

* @module FrameworkBuilders

* @version 2.9.3

'use strict';

const REQUIRED = 'The field "@" is invalid.';

const DEFAULT_SCHEMA = 'default';

const SKIP = { $$schema: true, $$result: true, $$callback: true, $$async: true, $$index: true, $$repository: true, $$can: true, $$controller: true };

const REGEXP_CLEAN_EMAIL = /\s/g;

const REGEXP_CLEAN_PHONE = /\s|\.|-|$|$/g;

const REGEXP_NEWOPERATION = /^(async\s)?function(\s)?$[a-zA-Z0-9$]+$|^function anonymous\(\$/;

const hasOwnProperty = Object.prototype.hasOwnProperty;

const Qs = require('querystring');

var schemas = {};

var operations = {};

var transforms = { pagination: {}, error: {}, transformbuilder: {}, restbuilder: {} };

function SchemaBuilder(name) {

this.name = name;

this.collection = {};

}

function SchemaOptions(error, model, options, callback, controller) {

this.error = error;

this.value = this.model = model;

this.options = options;

this.callback = this.next = callback;

this.controller = controller;

}

SchemaOptions.prototype = {

get user() {

return this.controller ? this.controller.user : null;

get session() {

return this.controller ? this.controller.session : null;

get language() {

return (this.controller ? this.controller.language : '') || '';

get ip() {

return this.controller ? this.controller.ip : null;

get id() {

return this.controller ? this.controller.id : null;

get params() {

return this.controller ? this.controller.params : null;

get files() {

return this.controller ? this.controller.files : null;

get body() {

return this.controller ? this.controller.body : null;

get query() {

return this.controller ? this.controller.query : null;

}

};

SchemaOptions.prototype.DB = function() {

return F.database(this.error);

};

SchemaOptions.prototype.success = function(a, b) {

if (a && b === undefined && typeof(a) !== 'boolean') {

b = a;

a = true;

}

this.callback(SUCCESS(a === undefined ? true : a, b));

return this;

};

SchemaOptions.prototype.done = function(arg) {

var self = this;

return function(err, response) {

if (err && !(err instanceof ErrorBuilder)) {

self.error.push(err);

self.callback();

}

if (arg)

self.callback(SUCCESS(err == null, response));

else

self.callback(SUCCESS(err == null));

};

SchemaOptions.prototype.invalid = function(name, error, path, index) {

this.error.push(name, error, path, index);

this.callback();

return this;

};

SchemaOptions.prototype.repository = function(name, value) {

return this.model && this.model.$repository ? this.model.$repository(name, value) : value;

};

/**

* Get a schema

* @param {String} name

* @return {Object}

SchemaBuilder.prototype.get = function(name) {

return this.collection[name];

};

/**

* Create a new schema

* @alias

* @return {SchemaBuilderEntity}

SchemaBuilder.prototype.create = function(name) {

this.collection[name] = new SchemaBuilderEntity(this, name);

return this.collection[name];

};

/**

* Removes an existing schema or group of schemas

* @param {String} name Schema name, optional.

* @return {SchemaBuilder}

SchemaBuilder.prototype.remove = function(name) {

if (name) {

var schema = this.collection[name];

schema && schema.destroy();

schema = null;

delete this.collection[name];

} else {

delete schemas[this.name];

this.collection = null;

}

};

SchemaBuilder.prototype.destroy = function(name) {

return this.remove(name);

};

function SchemaBuilderEntity(parent, name) {

this.parent = parent;

this.name = name;

this.primary;

this.trim = true;

this.schema = {};

this.meta = {};

this.properties = [];

this.inherits = [];

this.resourcePrefix;

this.resourceName;

this.transforms;

this.workflows;

this.hooks;

this.operations;

this.constants;

this.onPrepare;

this.$onPrepare; // Array of functions for inherits

this.onDefault;

this.$onDefault; // Array of functions for inherits

this.onValidate = F.onValidate;

this.onSave;

this.onGet;

this.onRemove;

this.onQuery;

this.onError;

this.gcache = {};

this.dependencies;

this.fields;

this.fields_allow;

this.CurrentSchemaInstance = function(){};

this.CurrentSchemaInstance.prototype = new SchemaInstance();

this.CurrentSchemaInstance.prototype.$$schema = this;

}

SchemaBuilderEntity.prototype.allow = function() {

var self = this;

if (!self.fields_allow)

self.fields_allow = [];

for (var i = 0, length = arguments.length; i < length; i++) {

if (arguments[i] instanceof Array)

arguments[i].forEach(item => self.fields_allow.push(item));

else

self.fields_allow.push(arguments[i]);

}

return self;

};

SchemaBuilderEntity.prototype.required = function(name, fn) {

var self = this;

if (!name)

return self;

if (name.indexOf(',') !== -1) {

var arr = name.split(',');

for (var i = 0; i < arr.length; i++)

self.required(arr[i].trim(), fn);

return self;

}

if (fn === false) {

self.properties && (self.properties = self.properties.remove(name));

return self;

}

var prop = self.schema[name];

if (!prop)

throw new Error('Property "{0}" doesn\'t exist in "{1}" schema.'.format(name, self.name));

prop.can = typeof(fn) === 'function' ? fn : null;

if (!prop.required) {

prop.required = true;

if (self.properties) {

self.properties.indexOf(name) === -1 && self.properties.push(name);

} else

self.properties = [name];

}

return self;

};

/**

* Define type in schema

* @param {String|String[]} name

* @param {Object/String} type

* @param {Boolean} [required=false] Is required? Default: false.

* @param {Number|String} [custom] Custom tag for search.

* @return {SchemaBuilder}

SchemaBuilderEntity.prototype.define = function(name, type, required, custom) {

if (name instanceof Array) {

for (var i = 0, length = name.length; i < length; i++)

this.define(name[i], type, required, custom);

return this;

}

var rt = typeof(required);

if (required !== undefined && rt === 'string') {

custom = required;

required = false;

}

if (type instanceof SchemaBuilderEntity)

type = type.name;

this.schema[name] = this.$parse(name, type, required, custom);

switch (this.schema[name].type) {

case 7:

if (this.dependencies)

this.dependencies.push(name);

else

this.dependencies = [name];

break;

}

this.fields = Object.keys(this.schema);

if (required) {

if (this.properties == null)

this.properties = [];

this.properties.indexOf(name) === -1 && this.properties.push(name);

}

return this;

};

SchemaBuilderEntity.prototype.inherit = function(group, name) {

if (!name) {

name = group;

group = DEFAULT_SCHEMA;

}

var self = this;

exports.getschema(group, name, function(err, schema) {

if (err)

throw err;

self.primary = schema.primary;

self.inherits.push(schema);

if (!self.resourceName && schema.resourceName)

self.resourceName = schema.resourceName;

if (!self.resourcePrefix && schema.resourcePrefix)

self.resourcePrefix = schema.resourcePrefix;

copy_inherit(self, 'schema', schema.schema);

copy_inherit(self, 'meta', schema.meta);

copy_inherit(self, 'transforms', schema.transforms);

copy_inherit(self, 'workflows', schema.workflows);

copy_inherit(self, 'hooks', schema.hooks);

copy_inherit(self, 'operations', schema.operations);

copy_inherit(self, 'constants', schema.constants);

schema.properties.forEach(function(item) {

self.properties.indexOf(item) === -1 && self.properties.push(item);

});

if (schema.onPrepare) {

if (!self.$onPrepare)

self.$onPrepare = [];

self.$onPrepare.push(schema.onPrepare);

}

if (schema.onDefault) {

if (!self.$onDefault)

self.$onDefault = [];

self.$onDefault.push(schema.onDefault);

}

if (self.onValidate === F.onValidate && self.onValidate !== schema.onValidate)

self.onValidate = schema.onValidate;

if (!self.onSave && schema.onSave)

self.onSave = schema.onSave;

if (!self.onGet && schema.onGet)

self.onGet = schema.onGet;

if (!self.onRemove && schema.onRemove)

self.onRemove = schema.onRemove;

if (!self.onQuery && schema.onQuery)

self.onQuery = schema.onQuery;

if (!self.onError && schema.onError)

self.onError = schema.onError;

self.fields = Object.keys(self.schema);

});

return self;

};

function copy_inherit(schema, field, value) {

if (!value)

return;

if (value && !schema[field]) {

schema[field] = framework_utils.clone(value);

return;

}

Object.keys(value).forEach(function(key) {

if (schema[field][key] === undefined)

schema[field][key] = framework_utils.clone(value[key]);

});

}

/**

* Set primary key

* @param {String} name

SchemaBuilderEntity.prototype.setPrimary = function(name) {

this.primary = name;

return this;

};

/**

* Filters current names of the schema via custom attribute

* @param {Number/String} custom

* @param {Object} model Optional

* @param {Boolean} reverse Reverse results.

* @return {Array|Object} Returns Array (with property names) if the model is undefined otherwise returns Object Name/Value.

SchemaBuilderEntity.prototype.filter = function(custom, model, reverse) {

if (typeof(model) === 'boolean') {

var tmp = reverse;

reverse = model;

model = tmp;

}

var output = model === undefined ? [] : {};

var type = typeof(custom);

var isSearch = type === 'string' ? custom[0] === '*' || custom[0] === '%' : false;

var isReg = false;

if (isSearch)

custom = custom.substring(1);

else if (type === 'object')

isReg = framework_utils.isRegExp(custom);

for (var prop in this.schema) {

var schema = this.schema[prop];

if (!schema)

continue;

var tv = typeof(schema.custom);

if (isSearch) {

if (tv === 'string') {

if (schema.custom.indexOf(custom) === -1) {

if (!reverse)

continue;

} else if (reverse)

continue;

} else

continue;

} else if (isReg) {

if (tv === 'string') {

if (!custom.test(schema.current)) {

if (!reverse)

continue;

} else if (reverse)

continue;

} else

continue;

} else if (schema.custom !== custom) {

if (!reverse)

continue;

} else if (reverse)

continue;

if (model === undefined)

output.push(prop);

else

output[prop] = model[prop];

}

return output;

};

function parseLength(lower, result) {

result.raw = 'string';

var beg = lower.indexOf('(');

if (beg !== -1) {

result.length = lower.substring(beg + 1, lower.length - 1).parseInt();

result.raw = lower.substring(0, beg);

}

return result;

}

SchemaBuilderEntity.prototype.$parse = function(name, value, required, custom) {

var type = typeof(value);

var result = {};

result.raw = value;

result.type = 0;

result.length = 0;

result.required = required ? true : false;

result.validate = typeof(required) === 'function' ? required : null;

result.can = null;

result.isArray = false;

result.custom = custom || '';

// 0 = undefined

// 1 = integer

// 2 = float

// 3 = string

// 4 = boolean

// 5 = date

// 6 = object

// 7 = custom object

if (value === null)

return result;

if (value === '[]') {

result.isArray = true;

return result;

}

if (type === 'function') {

if (value === Number) {

result.type = 2;

return result;

}

if (value === String) {

result.type = 3;

return result;

}

if (value === Boolean) {

result.type = 4;

return result;

}

if (value === Date) {

result.type = 5;

return result;

}

if (value === Array) {

result.isArray = true;

return result;

}

if (value === Object) {

result.type = 6;

return result;

}

return result;

}

if (type === 'object') {

if (value instanceof Array) {

result.type = 8; // enum

result.subtype = typeof(value[0]);

} else

result.type = 9; // keyvalue

return result;

}

if (value[0] === '[') {

value = value.substring(1, value.length - 1);

result.isArray = true;

result.raw = value;

}

var lower = value.toLowerCase();

if (lower === 'object') {

result.type = 6;

return result;

}

if (lower === 'array') {

result.isArray = true;

return result;

}

if ((/^(string|text)+($\d+$)?$/).test(lower)) {

result.type = 3;

return parseLength(lower, result);

}

if ((/^(capitalize|camelcase|camelize)+($\d+$)?$/).test(lower)) {

result.type = 3;

result.subtype = 'capitalize';

return parseLength(lower, result);

}

if ((/^(lower|lowercase)+($\d+$)?$/).test(lower)) {

result.subtype = 'lowercase';

result.type = 3;

return parseLength(lower, result);

}

if ((/^(upper|uppercase)+($\d+$)?$/).test(lower)) {

result.subtype = 'uppercase';

result.type = 3;

return parseLength(lower, result);

}

if (lower === 'uid') {

result.type = 3;

result.length = 20;

result.raw = 'string';

result.subtype = 'uid';

return result;

}

if (lower === 'email') {

result.type = 3;

result.length = 120;

result.raw = 'string';

result.subtype = 'email';

return result;

}

if (lower === 'json') {

result.type = 3;

result.raw = 'string';

result.subtype = 'json';

return result;

}

if (lower === 'url') {

result.type = 3;

result.length = 500;

result.raw = 'string';

result.subtype = 'url';

return result;

}

if (lower === 'zip') {

result.type = 3;

result.length = 10;

result.raw = 'string';

result.subtype = 'zip';

return result;

}

if (lower === 'phone') {

result.type = 3;

result.length = 20;

result.raw = 'string';

result.subtype = 'phone';

return result;

}

if (['int', 'integer', 'byte'].indexOf(lower) !== -1) {

result.type = 1;

return result;

}

if (['decimal', 'number', 'float', 'double'].indexOf(lower) !== -1) {

result.type = 2;

return result;

}

if (['bool', 'boolean'].indexOf(lower) !== -1) {

result.type = 4;

return result;

}

if (['date', 'time', 'datetime'].indexOf(lower) !== -1) {

result.type = 5;

return result;

}

result.type = 7;

return result;

};

SchemaBuilderEntity.prototype.getDependencies = function() {

var dependencies = [];

for (var name in this.schema) {

var type = this.schema[name];

if (typeof(type) !== 'string')

continue;

var isArray = type[0] === ']';

if (isArray)

type = type.substring(1, type.length - 1);

var m = this.parent.get(type);

m && dependencies.push({ name: name, isArray: isArray, schema: m });

}

return dependencies;

};

/**

* Set schema validation

* @param {String|Array} properties Properties to validate, optional.

* @param {Function(propertyName, value, path, entityName, model)} fn A validation function.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setValidate = function(properties, fn) {

if (fn === undefined && properties instanceof Array) {

this.properties = properties;

return this;

}

if (typeof(properties) !== 'function') {

this.properties = properties;

this.onValidate = fn;

} else

this.onValidate = properties;

return this;

};

SchemaBuilderEntity.prototype.setPrefix = function(prefix) {

this.resourcePrefix = prefix;

return this;

};

SchemaBuilderEntity.prototype.setResource = function(name) {

this.resourceName = name;

return this;

};

/**

* Set the default values for schema

* @param {Function(propertyName, isntPreparing, entityName)} fn

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setDefault = function(fn) {

this.onDefault = fn;

return this;

};

/**

* Set the prepare

* @param {Function(name, value)} fn Must return a new value.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setPrepare = function(fn) {

this.onPrepare = fn;

return this;

};

/**

* Set save handler

* @param {Function(error, model, helper, next(value), controller)} fn

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setSave = function(fn, description) {

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

this.onSave = fn;

this.meta.save = description;

return this;

};

/**

* Set error handler

* @param {Function(error)} fn

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setError = function(fn) {

this.onError = fn;

return this;

};

/**

* Set getter handler

* @param {Function(error, model, helper, next(value), controller)} fn

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setGet = SchemaBuilderEntity.prototype.setRead = function(fn, description) {

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

this.onGet = fn;

this.meta.get = description;

return this;

};

/**

* Set query handler

* @param {Function(error, helper, next(value), controller)} fn

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setQuery = function(fn, description) {

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

this.onQuery = fn;

this.meta.query = description;

return this;

};

/**

* Set remove handler

* @param {Function(error, helper, next(value), controller)} fn

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.setRemove = function(fn, description) {

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

this.onRemove = fn;

this.meta.remove = description;

return this;

};

/**

* Add a new constant for the schema

* @param {String} name Constant name, optional.

* @param {Object} value

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.constant = function(name, value, description) {

if (value === undefined)

return this.constants ? this.constants[name] : undefined;

!this.constants && (this.constants = {});

this.constants[name] = value;

this.meta['constant#' + name] = description;

return this;

};

/**

* Add a new transformation for the entity

* @param {String} name Transform name, optional.

* @param {Function(errorBuilder, model, helper, next([output]), controller)} fn

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.addTransform = function(name, fn, description) {

if (typeof(name) === 'function') {

fn = name;

name = 'default';

}

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

!this.transforms && (this.transforms = {});

this.transforms[name] = fn;

this.meta['transform#' + name] = description;

return this;

};

/**

* Add a new operation for the entity

* @param {String} name Operation name, optional.

* @param {Function(errorBuilder, [model], helper, next([output]), controller)} fn

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.addOperation = function(name, fn, description) {

if (typeof(name) === 'function') {

fn = name;

name = 'default';

}

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

!this.operations && (this.operations = {});

this.operations[name] = fn;

this.meta['operation#' + name] = description;

return this;

};

/**

* Add a new workflow for the entity

* @param {String} name Workflow name, optional.

* @param {Function(errorBuilder, model, helper, next([output]), controller)} fn

* @param {String} description Optional.

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.addWorkflow = function(name, fn, description) {

if (typeof(name) === 'function') {

fn = name;

name = 'default';

}

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

!this.workflows && (this.workflows = {});

this.workflows[name] = fn;

this.meta['workflow#' + name] = description;

return this;

};

SchemaBuilderEntity.prototype.addHook = function(name, fn, description) {

if (!this.hooks)

this.hooks = {};

fn.$newversion = REGEXP_NEWOPERATION.test(fn.toString());

!this.hooks[name] && (this.hooks[name] = []);

this.hooks[name].push({ owner: F.$owner(), fn: fn });

this.meta['hook#' + name] = description;

return this;

};

/**

* Find an entity in current group

* @param {String} name

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.find = function(name) {

return this.parent.get(name);

};

/**

* Destroys current entity

SchemaBuilderEntity.prototype.destroy = function() {

delete this.parent.collection[this.name];

this.properties = undefined;

this.schema = undefined;

this.onDefault = undefined;

this.$onDefault = undefined;

this.onValidate = undefined;

this.onSave = undefined;

this.onRead = undefined;

this.onGet = undefined;

this.onRemove = undefined;

this.onQuery = undefined;

this.workflows = undefined;

this.operations = undefined;

this.transforms = undefined;

this.meta = undefined;

this.newversion = undefined;

this.properties = undefined;

this.hooks = undefined;

this.constants = undefined;

this.onPrepare = undefined;

this.$onPrepare = undefined;

this.onError = undefined;

this.gcache = undefined;

this.dependencies = undefined;

this.fields = undefined;

this.fields_allow = undefined;

};

/**

* Execute onSave delegate

* @param {Object} model

* @param {Object} options Custom options object, optional

* @param {Function(err, result)} callback

* @param {Controller} controller

* @param {Boolean} skip Skips preparing and validation, optional

* @return {SchemaBuilderEntity}

SchemaBuilderEntity.prototype.save = function(model, options, callback, controller, skip) {

if (typeof(callback) === 'boolean') {

skip = callback;

callback = options;

options = undefined;

} else if (typeof(options) === 'function') {

callback = options;

options = undefined;

}

if (typeof(controller) === 'boolean') {

var tmp = skip;

skip = controller;

controller = tmp;

}

if (typeof(callback) !== 'function')

callback = function(){};

var self = this;

var $type = 'save';

self.$prepare(model, function(err, model) {

if (err) {

callback(err, model);

return;

}

if (model && !controller && model.$$controller)

controller = model.$$controller;

var builder = new ErrorBuilder();

self.resourceName && builder.setResource(self.resourceName);

self.resourcePrefix && builder.setPrefix(self.resourcePrefix);

if (!isGenerator(self, $type, self.onSave)) {

if (self.onSave.$newversion)

self.onSave(new SchemaOptions(builder, model, options, function(res) {

self.$process(arguments, model, $type, undefined, builder, res, callback);

}, controller));

else

self.onSave(builder, model, options, function(res) {

self.$process(arguments, model, $type, undefined, builder, res, callback);

}, controller, skip !== true);

return self;

}

callback.success = false;

var onError = function(err) {

if (!err || callback.success)

return;

callback.success = true;

builder.push(err);

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