Merge branch 'develop' into feat/erp-m3-technique-module-taxonomie

frontend/i18n/locales/fr.json

@@ -386,7 +386,10 @@
         },
         "title": "Erreur",
         "generic": "Une erreur est survenue.",
-        "unknown": "Erreur inconnue."
+        "unknown": "Erreur inconnue.",
+        "validation": {
+            "invalidDate": "Date invalide"
+        }
     },
     "sites": {
         "selector": {

frontend/modules/commercial/components/ClientAddressBlock.vue

@@ -187,7 +187,7 @@ import {
     addressTypeFromFlags,
     isBillingEmailRequired,
     type AddressType,
-} from '~/modules/commercial/utils/clientFormRules'
+} from '~/modules/commercial/utils/forms/clientFormRules'
 import { useAddressAutocomplete, type AddressSuggestion } from '~/shared/composables/useAddressAutocomplete'
 import type { CategoryOption, RefOption } from '~/modules/commercial/composables/useClientReferentials'
 import type { AddressFormDraft } from '~/modules/commercial/types/clientForm'

frontend/modules/commercial/composables/useClient.ts

@@ -1,5 +1,5 @@
 import { ref } from 'vue'
-import type { ClientDetail } from '~/modules/commercial/utils/clientConsultation'
+import type { ClientDetail } from '~/modules/commercial/utils/forms/clientConsultation'
 
 /**
  * Chargement et actions d'archivage d'un client unique (ecran « Consultation

frontend/modules/commercial/composables/useSupplier.ts

@@ -1,5 +1,5 @@
 import { ref } from 'vue'
-import type { SupplierDetail } from '~/modules/commercial/utils/supplierConsultation'
+import type { SupplierDetail } from '~/modules/commercial/utils/forms/supplierConsultation'
 
 /**
  * Chargement et actions d'archivage d'un fournisseur unique (ecran « Consultation

frontend/modules/commercial/pages/clients/[id]/edit.vue

@@ -116,6 +116,7 @@
                             :readonly="businessReadonly"
                             :editable="true"
                             :error="informationErrors.errors.foundedAt"
+                            @update:raw-value="(v: string) => information.foundedAtRaw = v"
                         />
                         <MalioInputText
                             v-model="information.employeesCount"
@@ -401,7 +402,7 @@ import {
     mapAddressToDraft,
     mapRibToDraft,
     type ClientDetail,
-} from '~/modules/commercial/utils/clientConsultation'
+} from '~/modules/commercial/utils/forms/clientConsultation'
 import {
     buildAccountingPayload,
     buildAddressPayload,
@@ -417,7 +418,7 @@ import {
     type ClientEditAbilities,
     type InformationFormDraft,
     type MainFormDraft,
-} from '~/modules/commercial/utils/clientEdit'
+} from '~/modules/commercial/utils/forms/clientEdit'
 import {
     buildClientFormTabKeys,
     isAddressValid,
@@ -429,7 +430,7 @@ import {
     isRibComplete,
     isRibRequiredForPaymentType,
     showsRelationAndTriageFields,
-} from '~/modules/commercial/utils/clientFormRules'
+} from '~/modules/commercial/utils/forms/clientFormRules'
 import {
     emptyAddress,
     emptyContact,

frontend/modules/commercial/pages/clients/[id]/index.vue

@@ -280,7 +280,7 @@
 <script setup lang="ts">
 import { computed, onMounted, ref } from 'vue'
 import { useClient } from '~/modules/commercial/composables/useClient'
-import { buildClientFormTabKeys, isRibRequiredForPaymentType } from '~/modules/commercial/utils/clientFormRules'
+import { buildClientFormTabKeys, isRibRequiredForPaymentType } from '~/modules/commercial/utils/forms/clientFormRules'
 import { readHistoryTab } from '~/shared/utils/historyTab'
 import {
     canEditClient,
@@ -297,7 +297,7 @@ import {
     showRestoreAction,
     type ClientDetail,
     type SelectOption,
-} from '~/modules/commercial/utils/clientConsultation'
+} from '~/modules/commercial/utils/forms/clientConsultation'
 import { emptyAddress, emptyContact } from '~/modules/commercial/types/clientForm'
 
 // Masque d'affichage (purement visuel, la donnee reste celle du serveur).

frontend/modules/commercial/pages/clients/new.vue

@@ -111,6 +111,7 @@
                         :readonly="isValidated('information')"
                         :editable="true"
                         :error="informationErrors.errors.foundedAt"
+                        @update:raw-value="(v: string) => information.foundedAtRaw = v"
                     />
                     <MalioInputText
                         v-model="information.employeesCount"
@@ -401,12 +402,12 @@ import {
     isRibRequiredForPaymentType,
     lastFillableTabKey,
     showsRelationAndTriageFields,
-} from '~/modules/commercial/utils/clientFormRules'
+} from '~/modules/commercial/utils/forms/clientFormRules'
 import {
     buildAddressPayload,
     buildMainPayload,
     buildRibPayload,
-} from '~/modules/commercial/utils/clientEdit'
+} from '~/modules/commercial/utils/forms/clientEdit'
 import {
     emptyAddress,
     emptyContact,
@@ -651,6 +652,8 @@ const information = reactive({
     description: null as string | null,
     competitors: null as string | null,
     foundedAt: null as string | null,
+    // Saisie brute invalide remontee par MalioDate (cf. foundedAtRaw, MUI-44).
+    foundedAtRaw: '',
     employeesCount: null as string | null,
     revenueAmount: null as string | null,
     profitAmount: null as string | null,
@@ -666,7 +669,8 @@ async function submitInformation(): Promise<void> {
         await api.patch(`/clients/${clientId.value}`, {
             description: information.description || null,
             competitors: information.competitors || null,
-            foundedAt: information.foundedAt || null,
+            // Saisie invalide prioritaire -> 422 back sur foundedAt (cf. foundedAtRaw).
+            foundedAt: information.foundedAtRaw || information.foundedAt || null,
             employeesCount: information.employeesCount ? Number(information.employeesCount) : null,
             revenueAmount: information.revenueAmount || null,
             profitAmount: information.profitAmount || null,

frontend/modules/commercial/pages/suppliers/[id]/edit.vue

@@ -77,6 +77,7 @@
                             :readonly="businessReadonly"
                             :editable="true"
                             :error="informationErrors.errors.foundedAt"
+                            @update:raw-value="(v: string) => information.foundedAtRaw = v"
                         />
                         <MalioInputText
                             v-model="information.employeesCount"
@@ -370,7 +371,7 @@ import {
     mapAddressToDraft,
     mapRibToDraft,
     type SupplierDetail,
-} from '~/modules/commercial/utils/supplierConsultation'
+} from '~/modules/commercial/utils/forms/supplierConsultation'
 import {
     buildAccountingPayload,
     buildAddressPayload,
@@ -386,7 +387,7 @@ import {
     type InformationFormDraft,
     type MainFormDraft,
     type SupplierEditAbilities,
-} from '~/modules/commercial/utils/supplierEdit'
+} from '~/modules/commercial/utils/forms/supplierEdit'
 import {
     buildSupplierFormTabKeys,
     isAddressValid,
@@ -396,7 +397,7 @@ import {
     isRibBlank,
     isRibComplete,
     isRibRequiredForPaymentType,
-} from '~/modules/commercial/utils/supplierFormRules'
+} from '~/modules/commercial/utils/forms/supplierFormRules'
 import {
     emptyAddress,
     emptyContact,

frontend/modules/commercial/pages/suppliers/[id]/index.vue

@@ -263,7 +263,7 @@
 <script setup lang="ts">
 import { computed, onMounted, ref } from 'vue'
 import { useSupplier } from '~/modules/commercial/composables/useSupplier'
-import { buildSupplierFormTabKeys, isRibRequiredForPaymentType } from '~/modules/commercial/utils/supplierFormRules'
+import { buildSupplierFormTabKeys, isRibRequiredForPaymentType } from '~/modules/commercial/utils/forms/supplierFormRules'
 import { readHistoryTab } from '~/shared/utils/historyTab'
 import {
     canEditSupplier,
@@ -280,7 +280,7 @@ import {
     showRestoreAction,
     type SelectOption,
     type SupplierDetail,
-} from '~/modules/commercial/utils/supplierConsultation'
+} from '~/modules/commercial/utils/forms/supplierConsultation'
 import { emptyContact } from '~/modules/commercial/types/supplierForm'
 
 // Masque d'affichage (purement visuel, la donnee reste celle du serveur).

frontend/modules/commercial/pages/suppliers/new.vue

@@ -71,6 +71,7 @@
                         :readonly="isValidated('information')"
                         :editable="true"
                         :error="informationErrors.errors.foundedAt"
+                        @update:raw-value="(v: string) => information.foundedAtRaw = v"
                     />
                     <MalioInputText
                         v-model="information.employeesCount"
@@ -361,7 +362,7 @@ import {
     isRibComplete,
     isRibRequiredForPaymentType,
     lastFillableTabKey,
-} from '~/modules/commercial/utils/supplierFormRules'
+} from '~/modules/commercial/utils/forms/supplierFormRules'
 import {
     buildAccountingPayload,
     buildAddressPayload,
@@ -369,7 +370,7 @@ import {
     buildInformationPayload,
     buildMainPayload,
     buildRibPayload,
-} from '~/modules/commercial/utils/supplierEdit'
+} from '~/modules/commercial/utils/forms/supplierEdit'
 import {
     emptyAddress,
     emptyContact,
@@ -549,6 +550,8 @@ const information = reactive({
     description: null as string | null,
     competitors: null as string | null,
     foundedAt: null as string | null,
+    // Saisie brute invalide remontee par MalioDate (cf. foundedAtRaw, MUI-44).
+    foundedAtRaw: '',
     employeesCount: null as string | null,
     revenueAmount: null as string | null,
     profitAmount: null as string | null,

frontend/modules/commercial/utils/forms/__tests__/clientEdit.spec.ts

@@ -36,6 +36,7 @@ function informationDraft(overrides: Partial<InformationFormDraft> = {}): Inform
         description: 'desc',
         competitors: 'concurrents',
         foundedAt: '2010-05-01',
+        foundedAtRaw: '',
         employeesCount: '42',
         revenueAmount: '1000000',
         profitAmount: '50000',
@@ -140,6 +141,16 @@ describe('buildInformationPayload — scoping strict groupe client:write:informa
         expect(payload.description).toBeNull()
         expect(payload.directorName).toBeNull()
     })
+
+    it('envoie la saisie invalide (foundedAtRaw) en priorite -> le back tranchera (422)', () => {
+        // Saisie malformee : on transmet le texte brut tel quel pour declencher la
+        // 422 back sur foundedAt (validation autoritaire du format, MUI-44).
+        expect(buildInformationPayload(informationDraft({ foundedAt: null, foundedAtRaw: '32/13/2026' })).foundedAt)
+            .toBe('32/13/2026')
+        // Saisie valide : foundedAtRaw vide -> on envoie la date ISO.
+        expect(buildInformationPayload(informationDraft({ foundedAt: '2010-05-01', foundedAtRaw: '' })).foundedAt)
+            .toBe('2010-05-01')
+    })
 })
 
 describe('buildAccountingPayload — scoping strict groupe client:write:accounting', () => {

frontend/modules/commercial/utils/forms/__tests__/supplierEdit.spec.ts

@@ -11,7 +11,7 @@ import {
     mapMainDraft,
     resolveTabEditability,
 } from '../supplierEdit'
-import type { SupplierDetail } from '~/modules/commercial/utils/supplierConsultation'
+import type { SupplierDetail } from '~/modules/commercial/utils/forms/supplierConsultation'
 import { emptyAddress, emptyContact, emptyRib } from '~/modules/commercial/types/supplierForm'
 
 describe('buildMainPayload (groupe supplier:write:main)', () => {
@@ -37,7 +37,7 @@ describe('buildMainPayload (groupe supplier:write:main)', () => {
 
 describe('buildInformationPayload (groupe supplier:write:information)', () => {
     const base = {
-        description: null, competitors: null, foundedAt: null, employeesCount: null,
+        description: null, competitors: null, foundedAt: null, foundedAtRaw: '', employeesCount: null,
         revenueAmount: null, profitAmount: null, directorName: null, volumeForecast: null,
     }
 
@@ -48,6 +48,15 @@ describe('buildInformationPayload (groupe supplier:write:information)', () => {
         })
         expect(buildInformationPayload(base)).toMatchObject({ employeesCount: null, volumeForecast: null })
     })
+
+    it('envoie la saisie invalide (foundedAtRaw) en priorite -> le back tranchera (422)', () => {
+        // Saisie malformee transmise telle quelle pour declencher la 422 back (MUI-44).
+        expect(buildInformationPayload({ ...base, foundedAt: null, foundedAtRaw: '32/13/2026' }).foundedAt)
+            .toBe('32/13/2026')
+        // Saisie valide : foundedAtRaw vide -> on envoie la date ISO.
+        expect(buildInformationPayload({ ...base, foundedAt: '2008-04-01', foundedAtRaw: '' }).foundedAt)
+            .toBe('2008-04-01')
+    })
 })
 
 describe('buildContactPayload (sous-ressource supplier_contact)', () => {

frontend/modules/commercial/utils/forms/clientEdit.ts

@@ -20,14 +20,14 @@ import {
     iriOf,
     relationOf,
     type ClientDetail,
-} from '~/modules/commercial/utils/clientConsultation'
+} from '~/modules/commercial/utils/forms/clientConsultation'
 import {
     ADDRESS_REQUIRED_NON_NULLABLE_KEYS,
     blankEmptyRequired,
     MAIN_REQUIRED_NON_NULLABLE_KEYS,
     omitEmptyRequired,
     RIB_REQUIRED_NON_NULLABLE_KEYS,
-} from '~/modules/commercial/utils/clientFormRules'
+} from '~/modules/commercial/utils/forms/clientFormRules'
 import type { AddressFormDraft, ContactFormDraft, RibFormDraft } from '~/modules/commercial/types/clientForm'
 
 /**
@@ -53,6 +53,13 @@ export interface InformationFormDraft {
     competitors: string | null
     /** Date de creation de l'entreprise au format YYYY-MM-DD (MalioDate). */
     foundedAt: string | null
+    /**
+     * Saisie brute invalide remontee par MalioDate (`@update:rawValue`) : '' tant
+     * que la saisie est valide/vide, sinon le texte tel que tape. On l'envoie au
+     * back en priorite sur `foundedAt` pour que la 422 (validation autoritaire du
+     * format, ERP-101) porte sur le champ et s'affiche inline. Cf. MUI-44.
+     */
+    foundedAtRaw: string
     /** Nombre de salaries en chaine (saisie masquee), converti en number au PATCH. */
     employeesCount: string | null
     revenueAmount: string | null
@@ -118,6 +125,8 @@ export function mapInformationDraft(client: ClientDetail): InformationFormDraft
         competitors: client.competitors ?? null,
         // MalioDate attend strictement YYYY-MM-DD : on tronque l'ISO datetime.
         foundedAt: client.foundedAt ? client.foundedAt.slice(0, 10) : null,
+        // Aucune saisie brute invalide au chargement (la valeur stockee est valide).
+        foundedAtRaw: '',
         employeesCount: client.employeesCount != null ? String(client.employeesCount) : null,
         revenueAmount: client.revenueAmount ?? null,
         profitAmount: client.profitAmount ?? null,
@@ -191,7 +200,9 @@ export function buildInformationPayload(information: InformationFormDraft): Reco
     return {
         description: information.description || null,
         competitors: information.competitors || null,
-        foundedAt: information.foundedAt || null,
+        // Saisie invalide (foundedAtRaw) prioritaire : on l'envoie telle quelle
+        // pour que le back renvoie une 422 sur foundedAt (cf. foundedAtRaw).
+        foundedAt: information.foundedAtRaw || information.foundedAt || null,
         employeesCount: information.employeesCount ? Number(information.employeesCount) : null,
         revenueAmount: information.revenueAmount || null,
         profitAmount: information.profitAmount || null,

frontend/modules/commercial/utils/forms/supplierEdit.ts

@@ -17,8 +17,8 @@ import {
     MAIN_REQUIRED_NON_NULLABLE_KEYS,
     omitEmptyRequired,
     RIB_REQUIRED_NON_NULLABLE_KEYS,
-} from '~/modules/commercial/utils/supplierFormRules'
-import { iriOf, type SupplierDetail } from '~/modules/commercial/utils/supplierConsultation'
+} from '~/modules/commercial/utils/forms/supplierFormRules'
+import { iriOf, type SupplierDetail } from '~/modules/commercial/utils/forms/supplierConsultation'
 import type {
     SupplierAddressFormDraft,
     SupplierContactFormDraft,
@@ -38,6 +38,13 @@ export interface InformationFormDraft {
     competitors: string | null
     /** Date de creation de l'entreprise au format YYYY-MM-DD (MalioDate). */
     foundedAt: string | null
+    /**
+     * Saisie brute invalide remontee par MalioDate (`@update:rawValue`) : '' tant
+     * que la saisie est valide/vide, sinon le texte tel que tape. On l'envoie au
+     * back en priorite sur `foundedAt` pour que la 422 (validation autoritaire du
+     * format, ERP-101) porte sur le champ et s'affiche inline. Cf. MUI-44.
+     */
+    foundedAtRaw: string
     /** Nombre de salaries en chaine (saisie masquee), converti en number au PATCH. */
     employeesCount: string | null
     revenueAmount: string | null
@@ -95,6 +102,8 @@ export function mapInformationDraft(supplier: SupplierDetail): InformationFormDr
         competitors: supplier.competitors ?? null,
         // MalioDate attend strictement YYYY-MM-DD : on tronque l'ISO datetime.
         foundedAt: supplier.foundedAt ? supplier.foundedAt.slice(0, 10) : null,
+        // Aucune saisie brute invalide au chargement (la valeur stockee est valide).
+        foundedAtRaw: '',
         employeesCount: supplier.employeesCount != null ? String(supplier.employeesCount) : null,
         revenueAmount: supplier.revenueAmount ?? null,
         profitAmount: supplier.profitAmount ?? null,
@@ -177,7 +186,9 @@ export function buildInformationPayload(information: InformationFormDraft): Reco
     return {
         description: information.description || null,
         competitors: information.competitors || null,
-        foundedAt: information.foundedAt || null,
+        // Saisie invalide (foundedAtRaw) prioritaire : on l'envoie telle quelle
+        // pour que le back renvoie une 422 sur foundedAt (cf. foundedAtRaw).
+        foundedAt: information.foundedAtRaw || information.foundedAt || null,
         employeesCount: information.employeesCount ? Number(information.employeesCount) : null,
         revenueAmount: information.revenueAmount || null,
         profitAmount: information.profitAmount || null,

frontend/package-lock.json

@@ -7,7 +7,7 @@
       "name": "starseed-frontend",
       "hasInstallScript": true,
       "dependencies": {
-        "@malio/layer-ui": "^1.7.8",
+        "@malio/layer-ui": "^1.7.10",
         "@nuxt/icon": "^2.2.1",
         "@nuxtjs/i18n": "^10.2.3",
         "@nuxtjs/tailwindcss": "^6.14.0",
@@ -1866,9 +1866,9 @@
       "license": "MIT"
     },
     "node_modules/@malio/layer-ui": {
-      "version": "1.7.8",
-      "resolved": "https://gitea.malio.fr/api/packages/MALIO-DEV/npm/%40malio%2Flayer-ui/-/1.7.8/layer-ui-1.7.8.tgz",
-      "integrity": "sha512-gUMAZzBsPCfQUF3OQSjN/OFzjONvQZYfwqH0u5VUbxaqwBdX1hUGtjD4ym6RvZkyNsKulrxkncFZYTWCS+IdGA==",
+      "version": "1.7.10",
+      "resolved": "https://gitea.malio.fr/api/packages/MALIO-DEV/npm/%40malio%2Flayer-ui/-/1.7.10/layer-ui-1.7.10.tgz",
+      "integrity": "sha512-ZWYaKvl+VpGAqeTE+4xdyKOmuRd4zwjlUYVppeIBZwGeNAK16kZnrztR+4eQmnzUqPZVybBhEBdKP9weqWHSUg==",
       "dependencies": {
         "@nuxt/icon": "^2.2.1",
         "@nuxtjs/tailwindcss": "^6.14.0",

frontend/package.json

@@ -17,7 +17,7 @@
     "test:e2e:ui": "playwright test --ui"
   },
   "dependencies": {
-    "@malio/layer-ui": "^1.7.8",
+    "@malio/layer-ui": "^1.7.10",
     "@nuxt/icon": "^2.2.1",
     "@nuxtjs/i18n": "^10.2.3",
     "@nuxtjs/tailwindcss": "^6.14.0",

frontend/shared/composables/__tests__/useFormErrors.test.ts

@@ -41,6 +41,22 @@ describe('useFormErrors', () => {
         expect(hasErrors.value).toBe(true)
     })
 
+    it('setServerErrors surcharge un message technique (erreur de type) par la cle i18n', () => {
+        const { errors, setServerErrors } = useFormErrors()
+        const mapped = setServerErrors({
+            violations: [
+                // Code Symfony Type::INVALID_TYPE_ERROR (date non parsable) : surcharge.
+                { propertyPath: 'foundedAt', message: 'Cette valeur doit être de type DateTimeImmutable|null.', code: 'ba785a8c-82cb-4283-967c-3cf342181b40' },
+                // Violation metier classique : message back conserve.
+                { propertyPath: 'companyName', message: 'Obligatoire.', code: 'c1051bb4-d103-4f74-8988-acbcafc7fdc3' },
+            ],
+        })
+        expect(mapped).toBe(true)
+        // Stub i18n -> renvoie la cle telle quelle.
+        expect(errors.foundedAt).toBe('errors.validation.invalidDate')
+        expect(errors.companyName).toBe('Obligatoire.')
+    })
+
     it('setServerErrors retourne false et ne touche rien sans violation', () => {
         const { errors, setServerErrors } = useFormErrors()
         expect(setServerErrors({})).toBe(false)

frontend/shared/composables/useFormErrors.ts

@@ -17,7 +17,7 @@
  * appel par ligne), utiliser directement `mapViolationsToRecord` par ligne.
  */
 import { computed, reactive } from 'vue'
-import { extractApiErrorMessage, mapViolationsToRecord } from '~/shared/utils/api'
+import { extractApiErrorMessage, extractApiViolations, resolveViolationMessage } from '~/shared/utils/api'
 
 /**
  * Erreur HTTP capturee par ofetch. On n'expose que les champs lus ici (status
@@ -69,13 +69,16 @@ export function useFormErrors() {
      * violation exploitable).
      */
     function setServerErrors(data: unknown): boolean {
-        const mapped = mapViolationsToRecord(data)
-        const keys = Object.keys(mapped)
-        if (keys.length === 0) return false
-        for (const key of keys) {
-            errors[key] = mapped[key]
+        const violations = extractApiViolations(data)
+        let mapped = false
+        for (const v of violations) {
+            if (!v.propertyPath) continue
+            // Message back tel quel, sauf code surcharge par une cle i18n (ex.
+            // erreur de type sur une date non parsable -> « Date invalide »).
+            errors[v.propertyPath] = resolveViolationMessage(v, t)
+            mapped = true
         }
-        return true
+        return mapped
     }
 
     /**

frontend/shared/utils/__tests__/api.test.ts

@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest'
-import { mapViolationsToRecord } from '../api'
+import { mapViolationsToRecord, resolveViolationMessage } from '../api'
 
 /**
  * Tests de `mapViolationsToRecord` — fondation du mapping erreur→champ des
@@ -56,3 +56,30 @@ describe('mapViolationsToRecord', () => {
         expect(mapViolationsToRecord(data)).toEqual({ name: 'Second message.' })
     })
 })
+
+/**
+ * Tests de `resolveViolationMessage` — surcharge i18n d'un message back par code
+ * de violation. Le back peut renvoyer un message technique (erreur de type sur
+ * une date non parsable) : on le remplace via le `code` Symfony (stable) par une
+ * cle i18n, sans toucher au back. Le `t` ici renvoie la cle telle quelle.
+ */
+describe('resolveViolationMessage', () => {
+    const t = (key: string) => key
+    // Code Symfony Constraints\Type::INVALID_TYPE_ERROR (fige).
+    const TYPE_ERROR = 'ba785a8c-82cb-4283-967c-3cf342181b40'
+
+    it('surcharge le message technique d\'une erreur de type par la cle i18n', () => {
+        const v = { propertyPath: 'foundedAt', message: 'Cette valeur doit être de type DateTimeImmutable|null.', code: TYPE_ERROR }
+        expect(resolveViolationMessage(v, t)).toBe('errors.validation.invalidDate')
+    })
+
+    it('renvoie le message back tel quel quand le code n\'est pas surcharge', () => {
+        const v = { propertyPath: 'companyName', message: 'Le nom est obligatoire.', code: 'c1051bb4-d103-4f74-8988-acbcafc7fdc3' }
+        expect(resolveViolationMessage(v, t)).toBe('Le nom est obligatoire.')
+    })
+
+    it('renvoie le message back tel quel quand il n\'y a pas de code', () => {
+        const v = { propertyPath: 'siren', message: 'SIREN deja utilise.', code: '' }
+        expect(resolveViolationMessage(v, t)).toBe('SIREN deja utilise.')
+    })
+})

frontend/shared/utils/api.ts

@@ -34,11 +34,15 @@ export function extractHydraMembers<T>(collection: HydraCollection<T>): T[] {
 
 /**
  * Une violation de contrainte API Platform (reponse 422). Le `propertyPath`
- * pointe le champ concerne, `message` est le libelle a afficher.
+ * pointe le champ concerne, `message` est le libelle a afficher, `code` est le
+ * code de contrainte Symfony (UUID stable, independant de la langue) — il sert
+ * a surcharger un message back technique par une cle i18n (cf.
+ * `VIOLATION_MESSAGE_I18N` / `resolveViolationMessage`).
  */
 export interface ApiViolation {
     propertyPath: string
     message: string
+    code: string
 }
 
 /**
@@ -61,6 +65,7 @@ export function extractApiViolations(data: unknown): ApiViolation[] {
         out.push({
             propertyPath: String(obj.propertyPath ?? ''),
             message: String(obj.message ?? ''),
+            code: String(obj.code ?? ''),
         })
     }
     return out
@@ -85,6 +90,45 @@ export function mapViolationsToRecord(data: unknown): Record<string, string> {
     return out
 }
 
+/**
+ * Surcharge i18n d'un message back par CODE de violation.
+ *
+ * La plupart des contraintes back portent deja un message FR explicite (ex.
+ * `#[Assert\NotBlank(message: '...')]`) : on l'affiche tel quel. Mais certaines
+ * 422 portent un message TECHNIQUE non montrable a l'utilisateur — typiquement
+ * l'erreur de TYPE renvoyee par API Platform quand le back ne peut pas
+ * denormaliser la valeur (date non parsable envoyee sur un champ
+ * `DateTimeImmutable` : « Cette valeur doit être de type DateTimeImmutable|null. »,
+ * voire en anglais selon la negociation de langue).
+ *
+ * Plutot que de traduire/maquiller cote back, on surcharge ces messages cote
+ * front via leur `code` de violation. Ce code est un UUID Symfony FIGE (contrat
+ * de compatibilite : il ne change pas entre versions), donc bien plus robuste
+ * qu'un match sur le texte du message (qui depend de la langue). La table
+ * associe un code -> une cle i18n ; `resolveViolationMessage` l'applique.
+ *
+ * Limite a connaitre : le code de type-error est GENERIQUE (toute valeur de
+ * mauvais type). Dans nos formulaires, seul un champ date saisi en texte libre
+ * (MalioDate, qui forwarde la saisie brute invalide) le declenche, d'ou le
+ * libelle « Date invalide ». Si un autre champ typé en saisie libre apparait,
+ * affiner la resolution via `propertyPath` plutot que par code seul.
+ */
+export const VIOLATION_MESSAGE_I18N: Record<string, string> = {
+    // Symfony `Constraints\Type::INVALID_TYPE_ERROR` — valeur de mauvais type.
+    'ba785a8c-82cb-4283-967c-3cf342181b40': 'errors.validation.invalidDate',
+}
+
+/**
+ * Resout le message a afficher pour une violation : si son `code` est surcharge
+ * par `VIOLATION_MESSAGE_I18N`, renvoie la traduction de la cle associee ;
+ * sinon, le message back tel quel (cas nominal). `t` est passe par l'appelant
+ * (les utils sont purs, sans acces a useI18n).
+ */
+export function resolveViolationMessage(v: ApiViolation, t: (key: string) => string): string {
+    const i18nKey = VIOLATION_MESSAGE_I18N[v.code]
+    return i18nKey ? t(i18nKey) : v.message
+}
+
 /**
  * Extrait un message d'erreur lisible depuis un payload Hydra / JSON
  * d'erreur API Platform. Essaie les champs courants dans l'ordre :