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import Condition from './Condition'
import Ref from './Reference'
import { mixed as locale } from './locale'
import createValidation from './util/createValidation'
import isSchema from './util/isSchema'
import prependDeep from './util/prependDeep'
import printValue from './util/printValue'
import { getIn } from './util/reach'
import runTests from './util/runTests'
class RefSet {
constructor() {
this.list = new Set()
this.refs = new Map()
}
get size() {
return this.list.size + this.refs.size
}
describe() {
const description = []
for (const item of this.list) description.push(item)
for (const [, ref] of this.refs) description.push(ref.describe())
return description
}
toArray() {
return toArray(this.list).concat(toArray(this.refs.values()))
}
add(value) {
Ref.isRef(value) ? this.refs.set(value.key, value) : this.list.add(value)
}
delete(value) {
Ref.isRef(value) ? this.refs.delete(value.key) : this.list.delete(value)
}
has(value, resolve) {
if (this.list.has(value)) return true
let item,
values = this.refs.values()
while (((item = values.next()), !item.done))
if (resolve(item.value) === value) return true
return false
}
clone() {
const next = new RefSet()
next.list = new Set(this.list)
next.refs = new Map(this.refs)
return next
}
merge(newItems, removeItems) {
const next = this.clone()
newItems.list.forEach(value => next.add(value))
newItems.refs.forEach(value => next.add(value))
removeItems.list.forEach(value => next.delete(value))
removeItems.refs.forEach(value => next.delete(value))
return next
}
}
export default function SchemaType(options = {}) {
if (!(this instanceof SchemaType))
return typeof options === 'function'
? options(new SchemaType())
: new SchemaType()
this._deps = []
this._conditions = []
this._options = { abortEarly: true, recursive: true }
this._exclusive = Object.create(null)
this._whitelist = new RefSet()
this._blacklist = new RefSet()
this.tests = []
this.transforms = []
this.withMutation(() => {
this.typeError(locale.notType)
})
if (has(options, 'default')) this._defaultDefault = options.default
this.type = options.type || 'mixed'
// TODO: remove
this._type = options.type || 'mixed'
}
const proto = (SchemaType.prototype = {
__isYupSchema__: true,
constructor: SchemaType,
clone() {
if (this._mutate) return this
// if the nested value is a schema we can skip cloning, since
// they are already immutable
return cloneDeepWith(this, (value, key) => {
if (isSchema(value) && value !== this) return value
// fix for ie11 when cloning Set and Map
if (key === '_whitelist' || key === '_blacklist') {
return value.clone()
}
})
},
label(label) {
var next = this.clone()
next._label = label
return next
},
meta(obj) {
if (arguments.length === 0) return this._meta
var next = this.clone()
next._meta = Object.assign(next._meta || {}, obj)
return next
},
withMutation(fn) {
let before = this._mutate
this._mutate = true
let result = fn(this)
this._mutate = before
return result
},
concat(schema) {
if (!schema || schema === this) return this
if (schema._type !== this._type && this._type !== 'mixed')
throw new TypeError(
`You cannot \`concat()\` schema's of different types: ${this._type} and ${schema._type}`,
)
var next = prependDeep(schema.clone(), this)
// new undefined default is overridden by old non-undefined one, revert
if (has(schema, '_default')) next._default = schema._default
next.tests = this.tests
next._exclusive = this._exclusive
// manually merge the blacklist/whitelist (the other `schema` takes
// precedence in case of conflicts)
next._whitelist = this._whitelist.merge(
schema._whitelist,
schema._blacklist,
)
next._blacklist = this._blacklist.merge(
schema._blacklist,
schema._whitelist,
)
// manually add the new tests to ensure
// the deduping logic is consistent
next.withMutation(next => {
schema.tests.forEach(fn => {
next.test(fn.OPTIONS)
})
})
return next
},
isType(v) {
Iif (this._nullable && v === null) return true
if (this._allowEmptyString && v === '') return true
return !this._typeCheck || this._typeCheck(v)
},
resolve(options) {
let schema = this
Iif (schema._conditions.length) {
let conditions = schema._conditions
schema = schema.clone()
schema._conditions = []
schema = conditions.reduce(
(schema, condition) => condition.resolve(schema, options),
schema,
)
schema = schema.resolve(options)
}
return schema
},
/**
*
* @param {*} value
* @param {Object} options
* @param {*=} options.parent
* @param {*=} options.context
*/
cast(value, options = {}) {
let resolvedSchema = this.resolve({
value,
...options,
// parent: options.parent,
// context: options.context,
})
let result = resolvedSchema._cast(value, options)
Iif (
value !== undefined &&
options.assert !== false &&
resolvedSchema.isType(result) !== true
) {
let formattedValue = printValue(value)
let formattedResult = printValue(result)
throw new TypeError(
`The value of ${
options.path || 'field'
} could not be cast to a value ` +
`that satisfies the schema type: "${resolvedSchema._type}". \n\n` +
`attempted value: ${formattedValue} \n` +
(formattedResult !== formattedValue
? `result of cast: ${formattedResult}`
: ''),
)
}
return result
},
_cast(rawValue) {
let value =
rawValue === undefined
? rawValue
: this.transforms.reduce(
(value, fn) => fn.call(this, value, rawValue),
rawValue,
)
Iif (value === undefined && has(this, '_default')) {
value = this.getDefault()
}
return value
},
_validate(_value, options = {}, cb) {
let {
sync,
path,
from = [],
originalValue = _value,
strict = this._options.strict,
abortEarly = this._options.abortEarly,
} = options
let value = _value
if (!strict) {
this._validating = true
value = this._cast(value, { assert: false, ...options })
this._validating = false
}
// value is cast, we can check if it meets type requirements
let args = {
value,
path,
options,
originalValue,
schema: this,
label: this._label,
sync,
from,
}
let initialTests = []
if (this._typeError) initialTests.push(this._typeError)
if (this._whitelistError) initialTests.push(this._whitelistError)
Iif (this._blacklistError) initialTests.push(this._blacklistError)
return runTests(
{
args,
value,
path,
sync,
tests: initialTests,
endEarly: abortEarly,
},
err => {
if (err) return void cb(err)
runTests(
{
tests: this.tests,
args,
path,
sync,
value,
endEarly: abortEarly,
},
cb,
)
},
)
},
validate(value, options = {}, maybeCb) {
if (!options.rootValue) options.rootValue = value
let schema = this.resolve({ ...options, value })
// callback case is for nested validations
return typeof maybeCb === 'function'
? schema._validate(value, options, maybeCb)
: new Promise((resolve, reject) =>
schema._validate(value, options, (err, value) => {
if (err) reject(err)
else resolve(value)
}),
)
},
validateSync(value, options = {}) {
if (!options.rootValue) options.rootValue = value
let schema = this.resolve({ ...options, value })
let result
schema._validate(value, { ...options, sync: true }, (err, value) => {
if (err) throw err
result = value
})
return result
},
isValid(value, options) {
return this.validate(value, options)
.then(() => true)
.catch(err => {
if (err.name === 'ValidationError') return false
throw err
})
},
isValidSync(value, options) {
try {
this.validateSync(value, options)
return true
} catch (err) {
if (err.name === 'ValidationError') return false
throw err
}
},
_getDefault() {
var defaultValue = has(this, '_default')
? this._default
: this._defaultDefault
return typeof defaultValue === 'function'
? defaultValue.call(this)
: cloneDeepWith(defaultValue)
},
getDefault(options = {}) {
let schema = this.resolve(options)
return schema._getDefault()
},
default(def) {
if (arguments.length === 0) {
console.warn(
'Calling `schema.default()` as a getter to retrieve a default is deprecated and will be removed in the next version. \n' +
'Use `schema.getDefault()` instead.',
)
return this._getDefault()
}
var next = this.clone()
next._default = def
return next
},
strict(isStrict = true) {
var next = this.clone()
next._options.strict = isStrict
return next
},
_isPresent(value) {
return value != null
},
required(message = locale.required) {
return this.test({
message,
name: 'required',
exclusive: true,
test(value) {
return this.schema._isPresent(value)
},
})
},
notRequired() {
var next = this.clone()
next.tests = next.tests.filter(test => test.OPTIONS.name !== 'required')
return next
},
nullable(isNullable = true) {
var next = this.clone()
next._nullable = isNullable
return next
},
allowEmptyString() {
var next = this.clone()
next._allowEmptyString = true
return next
},
transform(fn) {
var next = this.clone()
next.transforms.push(fn)
return next
},
/**
* Adds a test function to the schema's queue of tests.
* tests can be exclusive or non-exclusive.
*
* - exclusive tests, will replace any existing tests of the same name.
* - non-exclusive: can be stacked
*
* If a non-exclusive test is added to a schema with an exclusive test of the same name
* the exclusive test is removed and further tests of the same name will be stacked.
*
* If an exclusive test is added to a schema with non-exclusive tests of the same name
* the previous tests are removed and further tests of the same name will replace each other.
*/
test(...args) {
let opts
if (typeof args[0] === 'function') {
opts = { test: args[0], message: args[1] }
} else if (args[0] instanceof RegExp) {
opts = { test: value => args[0].test(value), message: args[1] }
}
if (!opts) {
if (args.length === 1) {
Iif (typeof args[0] === 'function') {
opts = { test: args[0] }
} else {
opts = args[0]
}
} else Eif (args.length === 2) {
opts = { name: args[0], test: args[1] }
} else {
opts = { name: args[0], message: args[1], test: args[2] }
}
}
Iif (opts.message === undefined) opts.message = locale.default
Iif (typeof opts.test !== 'function')
throw new TypeError('`test` is a required parameters')
let next = this.clone()
let validate = createValidation(opts)
let isExclusive =
opts.exclusive || (opts.name && next._exclusive[opts.name] === true)
Iif (opts.exclusive && !opts.name) {
throw new TypeError(
'Exclusive tests must provide a unique `name` identifying the test',
)
}
next._exclusive[opts.name] = !!opts.exclusive
next.tests = next.tests.filter(fn => {
Iif (fn.OPTIONS.name === opts.name) {
if (isExclusive) return false
if (fn.OPTIONS.test === validate.OPTIONS.test) return false
}
return true
})
next.tests.push(validate)
return next
},
when(keys, options) {
if (arguments.length === 1) {
options = keys
keys = '.'
}
var next = this.clone(),
deps = [].concat(keys).map(key => new Ref(key))
deps.forEach(dep => {
if (dep.isSibling) next._deps.push(dep.key)
})
next._conditions.push(new Condition(deps, options))
return next
},
typeError(message) {
var next = this.clone()
next._typeError = createValidation({
message,
name: 'typeError',
test(value) {
if (value !== undefined && !this.schema.isType(value))
return this.createError({
params: {
type: this.schema._type,
},
})
return true
},
})
return next
},
oneOf(enums, message = locale.oneOf) {
if (!Array.isArray(enums)) {
enums = values(enums)
}
var next = this.clone()
enums.forEach(val => {
next._whitelist.add(val)
next._blacklist.delete(val)
})
next._whitelistError = createValidation({
message,
name: 'oneOf',
test(value) {
Iif (value === undefined) return true
let valids = this.schema._whitelist
return valids.has(value, this.resolve)
? true
: this.createError({
params: {
values: valids.toArray().join(', '),
},
})
},
})
return next
},
notOneOf(enums, message = locale.notOneOf) {
var next = this.clone()
enums.forEach(val => {
next._blacklist.add(val)
next._whitelist.delete(val)
})
next._blacklistError = createValidation({
message,
name: 'notOneOf',
test(value) {
let invalids = this.schema._blacklist
if (invalids.has(value, this.resolve))
return this.createError({
params: {
values: invalids.toArray().join(', '),
},
})
return true
},
})
return next
},
strip(strip = true) {
let next = this.clone()
next._strip = strip
return next
},
_option(key, overrides) {
return has(overrides, key) ? overrides[key] : this._options[key]
},
describe() {
const next = this.clone()
const description = {
type: next._type,
meta: next._meta,
label: next._label,
tests: next.tests
.map(fn => ({ name: fn.OPTIONS.name, params: fn.OPTIONS.params }))
.filter(
(n, idx, list) => list.findIndex(c => c.name === n.name) === idx,
),
}
if (next._whitelist.size) description.oneOf = next._whitelist.describe()
if (next._blacklist.size) description.notOneOf = next._blacklist.describe()
return description
},
defined(message = locale.defined) {
return this.test({
message,
name: 'defined',
exclusive: true,
test(value) {
return value !== undefined
},
})
},
// 新增
validatePlus(data, options) {
return (
this.type === 'object'
? this.validateInOrder(data, options)
: this.validate(data, options)
)
.then(data => ({ data }))
.catch(error => ({ error, data }))
},
validatePlusSync(data, options) {
try {
const _data =
this.type === 'object'
? this.validateInOrderSync(data, options)
: this.validateSync(data, options)
return { data: _data }
} catch (error) {
return { error, data }
}
},
})
for (const method of ['validate', 'validateSync'])
proto[`${method}At`] = function (path, value, options = {}) {
if (!options.rootValue) options.rootValue = value
const { parent, parentPath, schema } = getIn(
this,
path,
value,
options.context,
)
return schema[method](parent && parent[parentPath], {
...options,
parent,
path,
})
}
for (const alias of ['equals', 'is', 'enum']) proto[alias] = proto.oneOf
for (const alias of ['not', 'nope']) proto[alias] = proto.notOneOf
proto.optional = proto.notRequired
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