feat(coding): add core host api composition

electron/api/routes/coding-projects.ts

@@ -0,0 +1,115 @@
+import type { IncomingMessage, ServerResponse } from 'node:http';
+import type { ProjectType } from '../../../shared/project-config';
+import type { HostApiContext } from '../context';
+import { parseJsonBody, sendJson, sendNoContent } from '../route-utils';
+import { sendCodingRouteError } from './coding-route-errors';
+
+function isProjectRoute(pathname: string): boolean {
+  return pathname === '/api/coding/projects'
+    || pathname.startsWith('/api/coding/projects/');
+}
+
+export async function handleCodingProjectRoutes(
+  req: IncomingMessage,
+  res: ServerResponse,
+  url: URL,
+  ctx: HostApiContext,
+): Promise<boolean> {
+  if (!isProjectRoute(url.pathname)) return false;
+  const projects = ctx.codingProducts?.projects;
+  const conversations = ctx.codingProducts?.conversations;
+  if (!projects || !conversations) {
+    sendJson(res, 503, {
+      success: false,
+      code: 'CODING_CORE_UNAVAILABLE',
+      error: 'Coding services are unavailable',
+    });
+    return true;
+  }
+
+  try {
+    if (url.pathname === '/api/coding/projects' && req.method === 'GET') {
+      const [items, activeProject] = await Promise.all([
+        projects.listProjects(),
+        projects.getActiveProject(),
+      ]);
+      sendJson(res, 200, { projects: items, activeProjectId: activeProject?.id ?? null });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/open' && req.method === 'POST') {
+      const body = await parseJsonBody<{ projectPath?: string }>(req);
+      sendJson(res, 200, { project: await projects.openProject(body.projectPath ?? '') });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/create' && req.method === 'POST') {
+      const body = await parseJsonBody<{
+        projectPath?: string;
+        parentPath?: string;
+        projectName?: string;
+        projectType?: ProjectType;
+      }>(req);
+      sendJson(res, 201, { snapshot: await projects.createProject(body) });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/remove' && req.method === 'POST') {
+      const body = await parseJsonBody<{ projectId?: string }>(req);
+      await projects.removeProject(body.projectId ?? '');
+      sendNoContent(res);
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/active' && req.method === 'GET') {
+      sendJson(res, 200, { project: await projects.getActiveProject() });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/active' && req.method === 'POST') {
+      const body = await parseJsonBody<{ projectId?: string }>(req);
+      sendJson(res, 200, { project: await projects.setActiveProject(body.projectId ?? '') });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/config' && req.method === 'GET') {
+      sendJson(res, 200, {
+        snapshot: await projects.getConfig(url.searchParams.get('projectId')?.trim() || undefined),
+      });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/config' && req.method === 'PUT') {
+      const body = await parseJsonBody<{ projectId?: string; config?: unknown }>(req);
+      sendJson(res, 200, {
+        snapshot: await projects.saveConfig(body.projectId ?? '', body.config),
+      });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/knowledge' && req.method === 'POST') {
+      const body = await parseJsonBody<{
+        projectId?: string;
+        fileName?: string;
+        contentBase64?: string;
+      }>(req);
+      sendJson(res, 201, {
+        knowledgeFiles: await projects.addKnowledgeFile({
+          projectId: body.projectId ?? '',
+          fileName: body.fileName ?? '',
+          contentBase64: body.contentBase64 ?? '',
+        }),
+      });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/conversations' && req.method === 'GET') {
+      sendJson(res, 200, {
+        conversations: await conversations.listConversations(
+          url.searchParams.get('projectId')?.trim() || undefined,
+        ),
+      });
+      return true;
+    }
+    if (url.pathname === '/api/coding/projects/conversations' && req.method === 'POST') {
+      const body = await parseJsonBody<{ projectId?: string; agentId?: unknown; title?: unknown }>(req);
+      sendJson(res, 201, { conversation: await conversations.createConversation(body) });
+      return true;
+    }
+  } catch (error) {
+    sendCodingRouteError(res, error);
+    return true;
+  }
+  return false;
+}