403 lines
13 KiB
PHP
403 lines
13 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Core\Content\Controllers\Api;
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use Core\Front\Controller;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Core\Mod\Api\Concerns\HasApiResponses;
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use Core\Mod\Api\Concerns\ResolvesWorkspace;
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use Core\Content\Jobs\GenerateContentJob;
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use Core\Content\Models\AIUsage;
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use Core\Content\Models\ContentBrief;
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use Core\Content\Resources\ContentBriefResource;
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use Core\Content\Services\AIGatewayService;
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/**
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* Content Generation API Controller
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*
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* Handles AI content generation requests.
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* Supports both synchronous and async generation.
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*/
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class GenerationController extends Controller
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{
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use HasApiResponses;
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use ResolvesWorkspace;
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public function __construct(
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protected AIGatewayService $gateway
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) {}
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/**
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* Generate draft content for a brief (Gemini).
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*
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* POST /api/v1/content/generate/draft
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*/
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public function draft(Request $request): JsonResponse
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{
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$validated = $request->validate([
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'brief_id' => 'required|exists:content_briefs,id',
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'async' => 'boolean',
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'context' => 'nullable|array',
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]);
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$brief = ContentBrief::findOrFail($validated['brief_id']);
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$workspace = $this->resolveWorkspace($request);
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// Check access
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if ($brief->workspace_id && $workspace?->id !== $brief->workspace_id) {
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return $this->accessDeniedResponse();
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}
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// Check if already generated
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if ($brief->isGenerated()) {
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return response()->json([
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'message' => 'Draft already generated.',
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'data' => new ContentBriefResource($brief),
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]);
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}
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// Async generation
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if ($validated['async'] ?? false) {
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GenerateContentJob::dispatch($brief, 'draft', $validated['context'] ?? null);
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return response()->json([
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'message' => 'Draft generation queued.',
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'data' => new ContentBriefResource($brief->fresh()),
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], 202);
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}
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// Sync generation
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try {
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if (! $this->gateway->isGeminiAvailable()) {
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return response()->json([
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'error' => 'service_unavailable',
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'message' => 'Gemini API is not configured.',
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], 503);
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}
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$response = $this->gateway->generateDraft($brief, $validated['context'] ?? null);
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$brief->markDraftComplete($response->content, [
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'draft' => [
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'model' => $response->model,
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'tokens' => $response->totalTokens(),
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'cost' => $response->estimateCost(),
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],
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]);
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return response()->json([
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'message' => 'Draft generated successfully.',
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'data' => new ContentBriefResource($brief->fresh()),
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'usage' => [
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'model' => $response->model,
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'input_tokens' => $response->inputTokens,
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'output_tokens' => $response->outputTokens,
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'cost_estimate' => $response->estimateCost(),
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'duration_ms' => $response->durationMs,
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],
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]);
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} catch (\Exception $e) {
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$brief->markFailed($e->getMessage());
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return response()->json([
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'error' => 'generation_failed',
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'message' => $e->getMessage(),
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], 500);
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}
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}
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/**
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* Refine draft content (Claude).
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*
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* POST /api/v1/content/generate/refine
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*/
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public function refine(Request $request): JsonResponse
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{
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$validated = $request->validate([
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'brief_id' => 'required|exists:content_briefs,id',
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'async' => 'boolean',
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'context' => 'nullable|array',
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]);
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$brief = ContentBrief::findOrFail($validated['brief_id']);
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$workspace = $this->resolveWorkspace($request);
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// Check access
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if ($brief->workspace_id && $workspace?->id !== $brief->workspace_id) {
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return $this->accessDeniedResponse();
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}
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// Check if draft exists
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if (! $brief->isGenerated()) {
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return response()->json([
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'error' => 'no_draft',
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'message' => 'No draft to refine. Generate a draft first.',
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], 400);
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}
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// Check if already refined
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if ($brief->isRefined()) {
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return response()->json([
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'message' => 'Draft already refined.',
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'data' => new ContentBriefResource($brief),
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]);
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}
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// Async refinement
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if ($validated['async'] ?? false) {
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GenerateContentJob::dispatch($brief, 'refine', $validated['context'] ?? null);
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return response()->json([
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'message' => 'Refinement queued.',
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'data' => new ContentBriefResource($brief->fresh()),
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], 202);
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}
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// Sync refinement
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try {
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if (! $this->gateway->isClaudeAvailable()) {
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return response()->json([
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'error' => 'service_unavailable',
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'message' => 'Claude API is not configured.',
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], 503);
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}
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$response = $this->gateway->refineDraft(
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$brief,
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$brief->draft_output,
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$validated['context'] ?? null
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);
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$brief->markRefined($response->content, [
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'refine' => [
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'model' => $response->model,
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'tokens' => $response->totalTokens(),
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'cost' => $response->estimateCost(),
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],
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]);
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return response()->json([
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'message' => 'Draft refined successfully.',
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'data' => new ContentBriefResource($brief->fresh()),
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'usage' => [
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'model' => $response->model,
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'input_tokens' => $response->inputTokens,
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'output_tokens' => $response->outputTokens,
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'cost_estimate' => $response->estimateCost(),
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'duration_ms' => $response->durationMs,
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],
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]);
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} catch (\Exception $e) {
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$brief->markFailed($e->getMessage());
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return response()->json([
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'error' => 'refinement_failed',
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'message' => $e->getMessage(),
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], 500);
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}
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}
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/**
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* Run the full pipeline: draft + refine.
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*
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* POST /api/v1/content/generate/full
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*/
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public function full(Request $request): JsonResponse
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{
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$validated = $request->validate([
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'brief_id' => 'required|exists:content_briefs,id',
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'async' => 'boolean',
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'context' => 'nullable|array',
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]);
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$brief = ContentBrief::findOrFail($validated['brief_id']);
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$workspace = $this->resolveWorkspace($request);
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// Check access
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if ($brief->workspace_id && $workspace?->id !== $brief->workspace_id) {
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return $this->accessDeniedResponse();
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}
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// Async full generation
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if ($validated['async'] ?? false) {
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GenerateContentJob::dispatch($brief, 'full', $validated['context'] ?? null);
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return response()->json([
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'message' => 'Full generation pipeline queued.',
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'data' => new ContentBriefResource($brief->fresh()),
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], 202);
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}
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// Sync full generation
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try {
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if (! $this->gateway->isAvailable()) {
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return response()->json([
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'error' => 'service_unavailable',
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'message' => 'AI services are not fully configured.',
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], 503);
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}
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$result = $this->gateway->generateAndRefine($brief, $validated['context'] ?? null);
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return response()->json([
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'message' => 'Content generated and refined successfully.',
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'data' => new ContentBriefResource($result['brief']),
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'usage' => [
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'draft' => [
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'model' => $result['draft']->model,
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'tokens' => $result['draft']->totalTokens(),
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'cost' => $result['draft']->estimateCost(),
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],
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'refine' => [
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'model' => $result['refined']->model,
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'tokens' => $result['refined']->totalTokens(),
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'cost' => $result['refined']->estimateCost(),
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],
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'total_cost' => $result['draft']->estimateCost() + $result['refined']->estimateCost(),
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],
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]);
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} catch (\Exception $e) {
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$brief->markFailed($e->getMessage());
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return response()->json([
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'error' => 'generation_failed',
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'message' => $e->getMessage(),
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], 500);
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}
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}
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/**
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* Generate social media posts from content.
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*
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* POST /api/v1/content/generate/social
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*/
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public function socialPosts(Request $request): JsonResponse
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{
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$validated = $request->validate([
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'content' => 'required_without:brief_id|string',
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'brief_id' => 'required_without:content|exists:content_briefs,id',
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'platforms' => 'required|array|min:1',
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'platforms.*' => 'string|in:twitter,linkedin,facebook,instagram',
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]);
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$workspace = $this->resolveWorkspace($request);
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$briefId = null;
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$content = $validated['content'] ?? null;
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// Get content from brief if provided
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if (isset($validated['brief_id'])) {
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$brief = ContentBrief::findOrFail($validated['brief_id']);
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// Check access
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if ($brief->workspace_id && $workspace?->id !== $brief->workspace_id) {
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return $this->accessDeniedResponse();
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}
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$content = $brief->best_content;
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$briefId = $brief->id;
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if (! $content) {
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return response()->json([
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'error' => 'no_content',
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'message' => 'Brief has no generated content.',
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], 400);
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}
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}
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try {
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if (! $this->gateway->isClaudeAvailable()) {
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return response()->json([
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'error' => 'service_unavailable',
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'message' => 'Claude API is not configured.',
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], 503);
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}
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$response = $this->gateway->generateSocialPosts(
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$content,
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$validated['platforms'],
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$workspace?->id,
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$briefId
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);
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// Parse JSON response
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$posts = [];
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if (preg_match('/```json\s*(.*?)\s*```/s', $response->content, $matches)) {
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$parsed = json_decode($matches[1], true);
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$posts = $parsed['posts'] ?? [];
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}
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return response()->json([
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'message' => 'Social posts generated successfully.',
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'data' => [
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'posts' => $posts,
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'raw' => $response->content,
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],
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'usage' => [
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'model' => $response->model,
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'input_tokens' => $response->inputTokens,
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'output_tokens' => $response->outputTokens,
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'cost_estimate' => $response->estimateCost(),
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],
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]);
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} catch (\Exception $e) {
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return response()->json([
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'error' => 'generation_failed',
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'message' => $e->getMessage(),
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], 500);
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}
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}
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/**
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* Approve a brief's refined content and mark for publishing.
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*
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* POST /api/v1/content/briefs/{brief}/approve
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*/
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public function approve(Request $request, ContentBrief $brief): JsonResponse
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{
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$workspace = $this->resolveWorkspace($request);
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// Check access
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if ($brief->workspace_id && $workspace?->id !== $brief->workspace_id) {
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return $this->accessDeniedResponse();
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}
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if ($brief->status !== ContentBrief::STATUS_REVIEW) {
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return response()->json([
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'error' => 'invalid_status',
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'message' => 'Brief must be in review status to approve.',
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], 400);
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}
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$brief->markPublished(
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$brief->refined_output ?? $brief->draft_output
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);
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return response()->json([
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'message' => 'Content approved and ready for publishing.',
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'data' => new ContentBriefResource($brief),
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]);
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}
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/**
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* Get AI usage statistics.
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*
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* GET /api/v1/content/usage
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*/
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public function usage(Request $request): JsonResponse
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{
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$workspace = $this->resolveWorkspace($request);
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$period = $request->input('period', 'month');
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$stats = AIUsage::statsForWorkspace($workspace?->id, $period);
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return response()->json([
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'data' => $stats,
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'period' => $period,
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|
'workspace_id' => $workspace?->id,
|
||
|
|
]);
|
||
|
|
}
|
||
|
|
}
|