130 lines
4.1 KiB
JavaScript
130 lines
4.1 KiB
JavaScript
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// Séparation artificielle, temporaire, entre ces deux types de règles
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import rawRules from './load-rules'
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import R from 'ramda'
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import possibleVariableTypes from './possibleVariableTypes.yaml'
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import marked from './marked'
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import {capitalise0} from '../utils'
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import formValueTypes from 'Components/conversation/formValueTypes'
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// TODO - should be in UI, not engine
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import taux_versement_transport from '../../règles/rémunération-travail/cotisations/ok/liste-taux.json'
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// console.log('rawRules', rawRules.map(({espace, nom}) => espace + nom))
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/***********************************
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Méthodes agissant sur une règle */
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// Enrichissement de la règle avec des informations évidentes pour un lecteur humain
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export let enrichRule = (rule, sharedData = {}) => {
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let
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type = possibleVariableTypes.find(t => R.has(t, rule) || rule.type === t),
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name = rule['nom'],
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title = capitalise0(rule['titre'] || name),
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ns = rule['espace'],
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data = rule['données'] ? sharedData[rule['données']] : null,
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dottedName = ns ? [
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ns,
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name
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].join(' . ') : name,
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subquestionMarkdown = rule['sous-question'],
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subquestion = subquestionMarkdown && marked(subquestionMarkdown),
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defaultValue = rule['par défaut']
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return {...rule, type, name, title, ns, data, dottedName, subquestion, defaultValue}
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}
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export let disambiguateExampleSituation = (rules, rule) => R.pipe(
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R.toPairs,
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R.map(([k, v]) => [disambiguateRuleReference(rules, rule, k), v]),
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R.fromPairs
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)
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export let hasKnownRuleType = rule => rule && enrichRule(rule).type
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export let
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splitName = R.split(' . '),
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joinName = R.join(' . ')
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export let parentName = R.pipe(
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splitName,
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R.dropLast(1),
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joinName
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)
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export let nameLeaf = R.pipe(
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splitName,
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R.last
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)
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export let encodeRuleName = name => name.replace(/\s/g, '-')
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export let decodeRuleName = name => name.replace(/\-/g, ' ')
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/* Les variables peuvent être exprimées dans la formule d'une règle relativement à son propre espace de nom, pour une plus grande lisibilité. Cette fonction résoud cette ambiguité.
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*/
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export let disambiguateRuleReference = (allRules, {ns, name}, partialName) => {
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let
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fragments = ns ? ns.split(' . ') : [], // ex. [CDD . événements . rupture]
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pathPossibilities = // -> [ [CDD . événements . rupture], [CDD . événements], [CDD] ]
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R.range(0, fragments.length + 1)
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.map(nbEl => R.take(nbEl)(fragments))
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.reverse(),
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found = R.reduce((res, path) =>
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R.when(
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R.is(Object), R.reduced
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)(findRuleByDottedName(allRules, [...path, partialName].join(' . ')))
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, null, pathPossibilities)
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return found && found.dottedName || do {
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throw `OUUUUPS la référence '${partialName}' dans la règle '${name}' est introuvable dans la base`
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}
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}
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export let collectDefaults = R.pipe(
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R.map(R.props(['dottedName', 'defaultValue'])),
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R.reject(([,v]) => v === undefined),
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R.fromPairs
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)
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// On enrichit la base de règles avec des propriétés dérivées de celles du YAML
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export let rules = rawRules.map(rule => enrichRule(rule, {taux_versement_transport}))
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/****************************************
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Méthodes de recherche d'une règle */
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export let findRuleByName = (allRules, search) =>
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allRules
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.find( ({name}) =>
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name === search
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)
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export let searchRules = searchInput =>
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rules
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.filter( rule =>
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rule && hasKnownRuleType(rule) &&
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JSON.stringify(rule).toLowerCase().indexOf(searchInput) > -1)
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.map(enrichRule)
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export let findRuleByDottedName = (allRules, dottedName) => {
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return allRules.find(rule => rule.dottedName == dottedName)
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}
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/*********************************
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Autres */
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let isVariant = R.path(['formule', 'une possibilité'])
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export let formatInputs = (flatRules, formValueSelector) => state => name => {
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// Our situationGate retrieves data from the "conversation" form
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// The search below is to apply input conversions such as replacing "," with "."
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if (name.startsWith('sys.')) return null
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let rule = findRuleByDottedName(flatRules, name),
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format = rule ? formValueTypes[rule.format] : null,
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pre = format && format.validator.pre ? format.validator.pre : R.identity,
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value = formValueSelector('conversation')(state, name)
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return value && pre(value)
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}
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