feat(web): panneau Fichiers — navigation projet + téléchargements fichier/dossier ZIP — #211

frontend/src/adapters/http/requestResponseGateways.ts

@@ -37,6 +37,7 @@ import type {
   OpenCodeProviderCatalogEntry,
   PermissionSet,
   Project,
+  ProjectFileListing,
   ProjectMcpToolPermissions,
   ProjectPermissions,
   ProjectWorkState,
@@ -100,6 +101,37 @@ export class HttpProjectGateway implements ProjectGateway {
   async updateProjectContext(projectId: string, content: string): Promise<void> {
     await this.http.invoke("update_project_context", { request: { projectId, content } });
   }
+  listProjectFiles(projectId: string, path: string): Promise<ProjectFileListing> {
+    return this.http.request<ProjectFileListing>(
+      "GET",
+      projectFilesPath("/api/project-files", projectId, path),
+      undefined,
+      "project files listing",
+    );
+  }
+  downloadProjectFile(projectId: string, path: string): Promise<void> {
+    return this.http.download(
+      projectFilesPath("/api/project-files/download-file", projectId, path),
+      projectFileDownloadName(path, "download"),
+      "project file download",
+    );
+  }
+  downloadProjectDirectory(projectId: string, path: string): Promise<void> {
+    return this.http.download(
+      projectFilesPath("/api/project-files/download-directory", projectId, path),
+      `${projectFileDownloadName(path, "project")}.zip`,
+      "project directory download",
+    );
+  }
+}
+
+function projectFilesPath(endpoint: string, projectId: string, path: string): string {
+  const params = new URLSearchParams({ projectId, path });
+  return `${endpoint}?${params.toString()}`;
+}
+
+function projectFileDownloadName(path: string, fallback: string): string {
+  return path.split("/").filter(Boolean).at(-1) ?? fallback;
 }
 
 export class HttpLayoutGateway implements LayoutGateway {