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import Joi from '@hapi/joi' ;
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import IdValidate from './id' ;
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import UserValidate from './user' ;
import MaterialValidate from './material' ;
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import MeasurementValidate from './measurement' ;
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export default class SampleValidate {
private static sample = {
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number : Joi . string ( )
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. max ( 128 ) ,
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color : Joi.string ( )
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. max ( 128 )
. allow ( '' ) ,
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type : Joi . string ( )
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. max ( 128 ) ,
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batch : Joi.string ( )
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. max ( 128 )
. allow ( '' ) ,
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condition : Joi.object ( ) ,
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notes : Joi.object ( {
comment : Joi.string ( )
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. max ( 512 )
. allow ( '' ) ,
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sample_references : Joi.array ( )
. items ( Joi . object ( {
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sample_id : IdValidate.get ( ) ,
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relation : Joi.string ( )
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. max ( 128 )
} ) ) ,
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custom_fields : Joi.object ( )
. pattern ( /.*/ , Joi . alternatives ( )
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. try (
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Joi . string ( ) . max ( 128 ) ,
Joi . number ( ) ,
Joi . boolean ( ) ,
Joi . date ( )
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)
)
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} ) ,
added : Joi.date ( )
. iso ( )
. min ( '1970-01-01T00:00:00.000Z' )
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} ;
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private static sortKeys = [
'_id' ,
'color' ,
'number' ,
'type' ,
'batch' ,
'added' ,
'material.name' ,
'material.supplier' ,
'material.group' ,
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'material.number' ,
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'material.properties.*' ,
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'measurements.(?!spectrum)*'
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] ;
private static fieldKeys = [
. . . SampleValidate . sortKeys ,
'condition' ,
'material_id' ,
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'material' ,
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'note_id' ,
'user_id' ,
'material._id' ,
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'material.numbers' ,
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'measurements.spectrum.dpt'
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] ;
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static input ( data , param ) { // validate input, set param to 'new' to make all attributes required
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if ( param === 'new' ) {
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return Joi . object ( {
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color : this.sample.color.required ( ) ,
type : this . sample . type . required ( ) ,
batch : this.sample.batch.required ( ) ,
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condition : this.sample.condition.required ( ) ,
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material_id : IdValidate.get ( ) . required ( ) ,
notes : this.sample.notes.required ( )
} ) . validate ( data ) ;
}
else if ( param === 'change' ) {
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return Joi . object ( {
color : this.sample.color ,
type : this . sample . type ,
batch : this.sample.batch ,
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condition : this.sample.condition ,
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material_id : IdValidate.get ( ) ,
notes : this.sample.notes ,
} ) . validate ( data ) ;
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}
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else if ( param === 'new-admin' ) {
return Joi . object ( {
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number : this . sample . number ,
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color : this.sample.color.required ( ) ,
type : this . sample . type . required ( ) ,
batch : this.sample.batch.required ( ) ,
condition : this.sample.condition.required ( ) ,
material_id : IdValidate.get ( ) . required ( ) ,
notes : this.sample.notes.required ( )
} ) . validate ( data ) ;
}
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else {
return { error : 'No parameter specified!' , value : { } } ;
}
}
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static output ( data , param = 'refs+added' , additionalParams = [ ] ) { // validate output and strip unwanted properties, returns null if not valid
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if ( param === 'refs+added' ) {
param = 'refs' ;
data . added = data . _id . getTimestamp ( ) ;
}
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data = IdValidate . stringify ( data ) ;
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let joiObject ;
if ( param === 'refs' ) {
joiObject = {
_id : IdValidate.get ( ) ,
number : this . sample . number ,
color : this.sample.color ,
type : this . sample . type ,
batch : this.sample.batch ,
condition : this.sample.condition ,
material_id : IdValidate.get ( ) ,
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material : MaterialValidate.outputV ( ) . append ( { number : Joi . string ( ) . max ( 128 ) . allow ( '' ) } ) ,
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note_id : IdValidate.get ( ) . allow ( null ) ,
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user_id : IdValidate.get ( ) ,
added : this.sample.added
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} ;
}
else if ( param === 'details' ) {
joiObject = {
_id : IdValidate.get ( ) ,
number : this . sample . number ,
color : this.sample.color ,
type : this . sample . type ,
batch : this.sample.batch ,
condition : this.sample.condition ,
material : MaterialValidate.outputV ( ) ,
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measurements : Joi.array ( ) . items ( MeasurementValidate . outputV ( ) ) ,
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notes : this.sample.notes ,
user : UserValidate.username ( )
}
}
else {
return null ;
}
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additionalParams . forEach ( param = > {
joiObject [ param ] = Joi . any ( ) ;
} ) ;
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const { value , error } = Joi . object ( joiObject ) . validate ( data , { stripUnknown : true } ) ;
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return error !== undefined ? null : value ;
}
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static query ( data ) {
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if ( data . filters && data . filters . length ) {
const filterValidation = Joi . array ( ) . items ( Joi . string ( ) ) . validate ( data . filters ) ;
if ( filterValidation . error ) return filterValidation ;
try {
for ( let i in data . filters ) {
data . filters [ i ] = JSON . parse ( data . filters [ i ] ) ;
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data . filters [ i ] . values = data . filters [ i ] . values . map ( e = > { // validate filter values
let validator ;
let field = data . filters [ i ] . field
if ( /material\./ . test ( field ) ) { // select right validation model
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validator = MaterialValidate . outputV ( ) . append ( { number : Joi . string ( ) . max ( 128 ) . allow ( '' ) , properties : Joi.alternatives ( ) . try ( Joi . number ( ) , Joi . string ( ) . max ( 128 ) ) } ) ;
field = field . replace ( 'material.' , '' ) . split ( '.' ) [ 0 ] ;
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}
else if ( /measurements\./ . test ( field ) ) {
validator = Joi . object ( {
value : Joi.alternatives ( )
. try (
Joi . number ( ) ,
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Joi . string ( ) . max ( 128 ) ,
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Joi . boolean ( ) ,
Joi . array ( )
)
. allow ( null )
} ) ;
field = 'value' ;
}
else {
validator = Joi . object ( this . sample ) ;
}
const { value , error } = validator . validate ( { [ field ] : e } ) ;
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if ( error ) throw error ; // reject invalid values // TODO: return exact error description, handle in frontend filters
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return value [ field ] ;
} ) ;
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}
}
catch {
return { error : { details : [ { message : 'Invalid JSON string for filter parameter' } ] } , value : null }
}
}
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return Joi . object ( {
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status : Joi.string ( ) . valid ( 'validated' , 'new' , 'all' ) ,
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'from-id' : IdValidate . get ( ) ,
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'to-page' : Joi . number ( ) . integer ( ) ,
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'page-size' : Joi . number ( ) . integer ( ) . min ( 1 ) ,
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sort : Joi.string ( ) . pattern ( new RegExp ( '^(' + this . sortKeys . join ( '|' ) . replace ( /\./g , '\\.' ) . replace ( /\*/g , '.+' ) + ')-(asc|desc)$' , 'm' ) ) . default ( '_id-asc' ) ,
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csv : Joi.boolean ( ) . default ( false ) ,
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fields : Joi.array ( ) . items ( Joi . string ( ) . pattern ( new RegExp ( '^(' + this . fieldKeys . join ( '|' ) . replace ( /\./g , '\\.' ) . replace ( /\*/g , '.+' ) + ')$' , 'm' ) ) ) . default ( [ '_id' , 'number' , 'type' , 'batch' , 'material_id' , 'color' , 'condition' , 'note_id' , 'user_id' , 'added' ] ) . messages ( { 'string.pattern.base' : 'Invalid field name' } ) ,
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filters : Joi.array ( ) . items ( Joi . object ( {
mode : Joi.string ( ) . valid ( 'eq' , 'ne' , 'lt' , 'lte' , 'gt' , 'gte' , 'in' , 'nin' ) ,
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field : Joi.string ( ) . pattern ( new RegExp ( '^(' + this . fieldKeys . join ( '|' ) . replace ( /\./g , '\\.' ) . replace ( /\*/g , '.+' ) + ')$' , 'm' ) ) . messages ( { 'string.pattern.base' : 'Invalid filter field name' } ) ,
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values : Joi.array ( ) . items ( Joi . alternatives ( ) . try ( Joi . string ( ) . max ( 128 ) , Joi . number ( ) , Joi . boolean ( ) , Joi . date ( ) . iso ( ) , Joi . object ( ) ) ) . min ( 1 )
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} ) ) . default ( [ ] )
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} ) . with ( 'to-page' , 'page-size' ) . validate ( data ) ;
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}
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}