feat(sdk,plugins): API publique d'accès fichiers/workspace + analyse structure (#124,#129)

frontend/src/adapters/pluginWorkspace.ts

@@ -0,0 +1,77 @@
+/**
+ * Tauri adapter for the public plugin workspace/project-structure SDK facade
+ * (#124 + #129). The commands are plugin-scoped even though the gateway is
+ * frontend-internal: plugins only see the stable service methods.
+ */
+
+import { invoke } from "@tauri-apps/api/core";
+
+import type {
+  PluginProjectStructure,
+  PluginWorkspaceBinaryFile,
+  PluginWorkspaceDirectoryListing,
+  PluginWorkspaceStat,
+  PluginWorkspaceTextFile,
+} from "@/domain";
+import type {
+  PluginProjectStructureQuery,
+  PluginWorkspaceGateway,
+  PluginWorkspacePathInput,
+  PluginWorkspaceWriteBinaryInput,
+  PluginWorkspaceWriteTextInput,
+} from "@/ports";
+
+type BinaryFileDto = Omit<PluginWorkspaceBinaryFile, "bytes"> & {
+  bytes: number[] | Uint8Array;
+};
+
+function toByteArray(bytes: number[] | Uint8Array): Uint8Array {
+  return bytes instanceof Uint8Array ? bytes : new Uint8Array(bytes);
+}
+
+function normalizeBinaryFile(file: BinaryFileDto): PluginWorkspaceBinaryFile {
+  return { ...file, bytes: toByteArray(file.bytes) };
+}
+
+function binaryInput(input: PluginWorkspaceWriteBinaryInput): {
+  projectId: string;
+  path: string;
+  bytes: number[];
+} {
+  return {
+    projectId: input.projectId,
+    path: input.path,
+    bytes: Array.from(input.bytes),
+  };
+}
+
+export class TauriPluginWorkspaceGateway implements PluginWorkspaceGateway {
+  readText(input: PluginWorkspacePathInput): Promise<PluginWorkspaceTextFile> {
+    return invoke<PluginWorkspaceTextFile>("plugin_workspace_read_text", { input });
+  }
+
+  async readBinary(input: PluginWorkspacePathInput): Promise<PluginWorkspaceBinaryFile> {
+    const file = await invoke<BinaryFileDto>("plugin_workspace_read_binary", { input });
+    return normalizeBinaryFile(file);
+  }
+
+  async writeText(input: PluginWorkspaceWriteTextInput): Promise<void> {
+    await invoke("plugin_workspace_write_text", { input });
+  }
+
+  async writeBinary(input: PluginWorkspaceWriteBinaryInput): Promise<void> {
+    await invoke("plugin_workspace_write_binary", { input: binaryInput(input) });
+  }
+
+  listDir(input: PluginWorkspacePathInput): Promise<PluginWorkspaceDirectoryListing> {
+    return invoke<PluginWorkspaceDirectoryListing>("plugin_workspace_list_dir", { input });
+  }
+
+  stat(input: PluginWorkspacePathInput): Promise<PluginWorkspaceStat> {
+    return invoke<PluginWorkspaceStat>("plugin_workspace_stat", { input });
+  }
+
+  queryProjectStructure(input: PluginProjectStructureQuery): Promise<PluginProjectStructure> {
+    return invoke<PluginProjectStructure>("plugin_query_project_structure", { input });
+  }
+}