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import { UserAttributeSpec, validators } from "anastasis-core";
import { isAfter, parse } from "date-fns";
import { h, VNode } from "preact";
import { useState } from "preact/hooks";
import { DateInput } from "../../components/fields/DateInput";
import { NumberInput } from "../../components/fields/NumberInput";
import { TextInput } from "../../components/fields/TextInput";
import { useAnastasisContext } from "../../context/anastasis";
import { AnastasisClientFrame, withProcessLabel } from "./index";
export function AttributeEntryScreen(): VNode {
const reducer = useAnastasisContext()
const state = reducer?.currentReducerState
const currentIdentityAttributes = state && "identity_attributes" in state ? (state.identity_attributes || {}) : {}
const [attrs, setAttrs] = useState<Record<string, string>>(currentIdentityAttributes);
if (!reducer) {
return <div>no reducer in context</div>
}
if (!reducer.currentReducerState || !("required_attributes" in reducer.currentReducerState)) {
return <div>invalid state</div>
}
const reqAttr = reducer.currentReducerState.required_attributes || []
let hasErrors = false;
const fieldList: VNode[] = reqAttr.map((spec, i: number) => {
const value = attrs[spec.name]
const error = checkIfValid(value, spec)
hasErrors = hasErrors || error !== undefined
return (
<AttributeEntryField
key={i}
isFirst={i == 0}
setValue={(v: string) => setAttrs({ ...attrs, [spec.name]: v })}
spec={spec}
errorMessage={error}
value={value} />
);
})
return (
<AnastasisClientFrame
title={withProcessLabel(reducer, "Who are you?")}
hideNext={hasErrors ? "Complete the form." : undefined}
onNext={() => reducer.transition("enter_user_attributes", {
identity_attributes: attrs,
})}
>
<div class="columns" style={{ maxWidth: 'unset' }}>
<div class="column">
{fieldList}
</div>
<div class="column" >
<p>This personal information will help to locate your secret.</p>
<h1 class="title">This stays private</h1>
<p>The information you have entered here:</p>
<ul>
<li>
<span class="icon is-right">
<i class="mdi mdi-circle-small" />
</span>
Will be hashed, and therefore unreadable
</li>
<li><span class="icon is-right">
<i class="mdi mdi-circle-small" />
</span>The non-hashed version is not shared</li>
</ul>
</div>
</div>
</AnastasisClientFrame>
);
}
interface AttributeEntryFieldProps {
isFirst: boolean;
value: string;
setValue: (newValue: string) => void;
spec: UserAttributeSpec;
errorMessage: string | undefined;
}
const possibleBirthdayYear: Array<number> = []
for (let i = 0; i < 100; i++) {
possibleBirthdayYear.push(2020 - i)
}
function AttributeEntryField(props: AttributeEntryFieldProps): VNode {
return (
<div>
{props.spec.type === 'date' &&
<DateInput
grabFocus={props.isFirst}
label={props.spec.label}
years={possibleBirthdayYear}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>}
{props.spec.type === 'number' &&
<NumberInput
grabFocus={props.isFirst}
label={props.spec.label}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>
}
{props.spec.type === 'string' &&
<TextInput
grabFocus={props.isFirst}
label={props.spec.label}
error={props.errorMessage}
bind={[props.value, props.setValue]}
/>
}
<div class="block">
This stays private
<span class="icon is-right">
<i class="mdi mdi-eye-off" />
</span>
</div>
</div>
);
}
const YEAR_REGEX = /^[0-9]+-[0-9]+-[0-9]+$/
function checkIfValid(value: string, spec: UserAttributeSpec): string | undefined {
const pattern = spec['validation-regex']
if (pattern) {
const re = new RegExp(pattern)
if (!re.test(value)) return 'The value is invalid'
}
const logic = spec['validation-logic']
if (logic) {
const func = (validators as any)[logic];
if (func && typeof func === 'function' && !func(value)) return 'Please check the value'
}
const optional = spec.optional
if (!optional && !value) {
return 'This value is required'
}
if ("date" === spec.type) {
if (!YEAR_REGEX.test(value)) {
return "The date doesn't follow the format"
}
try {
const v = parse(value, 'yyyy-MM-dd', new Date());
if (Number.isNaN(v.getTime())) {
return "Some numeric values seems out of range for a date"
}
if ("birthdate" === spec.name && isAfter(v, new Date())) {
return "A birthdate cannot be in the future"
}
} catch (e) {
return "Could not parse the date"
}
}
return undefined
}
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