Si les paramètres d'une IRI sont constitués d'une chaîne toute seule, ne demande pas de tableau.

src/Resources/views/_macros.ts.twig

+
+{% macro iriParameterType(repo) -%}
+  {%- autoescape false -%}
+    {%- if repo.iri.parameters is empty -%}
+      void
+    {%- elseif repo.iri.parameters | length == 1 -%}
+        {%- for param in repo.iri.parameters -%}
+          {{- param.type.usage }}
+        {%- endfor -%}
+    {%- else -%}
+        [ {% for param in repo.iri.parameters -%}
+          {{- param.type.usage }}{% if not loop.last %}, {% endif -%}
+        {%- endfor %} ]
+    {%- endif -%}
+  {%- endautoescape -%}
+{%- endmacro %}
+
+{% macro metadataType(repo) -%}
+  {%- autoescape false -%}
+    {%- import _self as m -%}
+    ResourceMetadata<{{ repo.resourceName }}, {{ repo.resourceName | quoteString }}, {{ m.iriParameterType(repo) }}>
+  {%- endautoescape -%}
+{%- endmacro %}

src/Resources/views/common.ts.twig

@@ -140,12 +140,17 @@ export abstract class AbstractResourceCache {
   public abstract invalidate<R extends Resource>(iri: IRI<R>): void;
 }
 
+/**
+ * Type des paramètrès
+ */
+export type IRIParameters = string[] | string;
+
 /**
  * Informations sur l'IRI d'une resource.
  *
  * P: types des paramètres.
  */
-export class IRIMetadata<P extends string[]> {
+export class IRIMetadata<P extends IRIParameters> {
   public constructor(
     private readonly testPattern: RegExp,
     private readonly capturePattern: RegExp,
@@ -182,7 +187,7 @@ function getResourceType(that: any): string | null {
  * R : type de resource, e.g. Person
  * T : valeur de la propriété '@type', e.g. 'Person'.
  */
-export class ResourceMetadata<R extends Resource, T extends string, P extends string[] = [UUID]> {
+export class ResourceMetadata<R extends Resource, T extends string, P extends IRIParameters> {
   public constructor(
     public readonly type: T,
     public readonly iri: IRIMetadata<P>,
@@ -221,7 +226,7 @@ export class ResourceMetadata<R extends Resource, T extends string, P extends st
 /**
  * Classe de base d'un repository.
  */
-export abstract class AbstractRepository<R extends Resource, T extends string, P extends string[] = [UUID]> {
+export abstract class AbstractRepository<R extends Resource, T extends string, P extends IRIParameters> {
   public constructor(
     public readonly metadata: ResourceMetadata<R, T, P>,
     protected readonly client: HttpClient,
@@ -242,9 +247,9 @@ export abstract class AbstractRepository<R extends Resource, T extends string, P
 export interface APIMeta {
   [type: string]: {
     resource: Resource;
-    metadata: ResourceMetadata<any, any, any>;
-    repository: AbstractRepository<any, any, any>;
-    iriParameters: string[];
+    metadata: ResourceMetadata<any, any, IRIParameters>;
+    repository: AbstractRepository<any, any, IRIParameters>;
+    iriParameters: IRIParameters;
   };
 }
 

src/Resources/views/metadata.ts.twig

 {% extends '@NgModelGenerator/_layout.ts.twig' %}
 
-{% macro iriParameterType(repo) -%}
-  {%- autoescape false -%}
-  [ {% for param in repo.iri.parameters -%}
-    {{- param.type.usage }}{% if not loop.last %}, {% endif -%}
-  {%- endfor %} ]
-  {%- endautoescape -%}
-{%- endmacro %}
-
-{% macro metadataType(repo) -%}
-  {%- autoescape false -%}
-    {%- import _self as m -%}
-    ResourceMetadata<{{ repo.resourceName }}, {{ repo.resourceName | quoteString }}, {{ m.iriParameterType(repo) }}>
-  {%- endautoescape -%}
-{%- endmacro %}
-
-{% import _self as m %}
+{% import '@NgModelGenerator/_macros.ts.twig' as m %}
 
 {% block content %}
 {% autoescape false %}
@@ -75,11 +60,13 @@ export class AppMetadata extends LazyMetadataRegistry<AppAPI> {
       new IRIMetadata(
         /^{{ repo.iri.testPattern }}$/u,
         /^{{ repo.iri.capturePattern }}$/u,
-        ([
-           {%- for param in repo.iri.parameters -%}
+        (
+          {%- if repo.iri.parameters | length > 1 %}[{% endif -%}
+          {%- for param in repo.iri.parameters -%}
             {{ param.name }}{% if not loop.last %}, {% endif -%}
           {%- endfor -%}
-        ]: {{ m.iriParameterType(repo) }}) => {{ repo.iri.usage }}
+          {%- if repo.iri.parameters | length > 1 %}]{% endif -%}
+        : {{ m.iriParameterType(repo) }}) => {{ repo.iri.usage }}
       ),
       [ {% if repo.resource.properties is defined -%}
         {%- for name, property in repo.resource.properties if not property.nullable %}{{ property.name | quoteString }}, {% endfor -%}

src/Resources/views/repositories.ts.twig

 {% extends '@NgModelGenerator/_layout.ts.twig' %}
 
+{% import '@NgModelGenerator/_macros.ts.twig' as m %}
+
 {% block content %}
 {% autoescape false %}
 import { Observable } from 'rxjs';
@@ -15,7 +17,7 @@ import { {% for name in repoImports %}
  * Repositories
  *********************************************************************************/
 {% for repo in repositories %}
-export class {{ repo.name }} extends AbstractRepository<{{ repo.resource.usage }}, {{ repo.resourceName | quoteString }}> {
+export class {{ repo.name }} extends AbstractRepository<{{ repo.resource.usage }}, {{ repo.resourceName | quoteString }}, {{ m.iriParameterType(repo) }}> {
   {% for op in repo.operations %}
 
   {% if op.description -%}