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Merged
MohammadRstm merged 1 commit into from
Jan 29, 2026
Merged

refactor(Services): Did some last minute touches, divided function in… #10

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4 changes: 4 additions & 0 deletions server/app/Services/Copilot/Services/LLMService.php
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,10 @@ private static function callOpenAI($prompt){
return $decoded;
}

return self::handleAIError($results, $model);
}

private static function handleAIError($results, $model){
Log::error("RAW CONTENT :" , ["content" => $results]);

if(preg_match('/\{.*\}|\[.*\]/s', $results, $m)){// AI may have included some markdown or explanation
Expand Down
18 changes: 11 additions & 7 deletions server/app/Services/Copilot/Services/SaveWorkflow.php
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Expand Up @@ -27,7 +27,17 @@ public static function save($requestForm){

$endpoint = rtrim(env('QDRANT_CLUSTER_ENDPOINT', ''), '/');

Http::withHeaders([
self::callQdrant($endpoint, $denseVector, $sparseVector, $payload);

return $payload;
} catch (\Exception $e) {
Log::error("Failed to store workflow", ['error' => $e->getMessage()]);
throw new Exception("failed to store workflow in qdrant " . $e->getMessage());
}
}

private static function callQdrant($endpoint, $denseVector, $sparseVector, $payload){
Http::withHeaders([
'api-key' => env('QDRANT_API_KEY'),
])->put(
$endpoint . '/collections/n8n_workflows/points?wait=true',
Expand All @@ -44,12 +54,6 @@ public static function save($requestForm){
],
]
);

return $payload;
} catch (\Exception $e) {
Log::error("Failed to store workflow", ['error' => $e->getMessage()]);
throw new Exception("failed to store workflow in qdrant " . $e->getMessage());
}
}

private static function buildPayload(array $json , string $question): array {
Expand Down
224 changes: 139 additions & 85 deletions server/app/Services/Copilot/Services/WorkflowGeneration.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2,117 +2,171 @@

namespace App\Services\Copilot\Services;


class WorkflowGeneration{

public static function buildWorkflowContext(array $flows): string{
if(empty($flows)){
if (empty($flows)) {
return "";
}

$out = "";
$counter = 1;

$sections = [];
$counter = 1;

foreach ($flows as $flow){
// if it's not an array now, skip it
foreach ($flows as $flow) {
if (!is_array($flow)) {
continue;
}

$name = $flow["workflow"] ?? "Unknown Workflow";
$nodes = $flow["nodes_used"] ?? [];
$count = $flow["node_count"] ?? count($nodes);
$raw = $flow["raw"] ?? $flow;
$sections[] = self::formatWorkflowSection($flow, $counter++);
}

return implode("\n", $sections);
}

private static function formatWorkflowSection(array $flow, int $index): string{
$name = $flow["workflow"] ?? "Unknown Workflow";
$nodes = $flow["nodes_used"] ?? [];
$count = $flow["node_count"] ?? count($nodes);
$raw = $flow["raw"] ?? $flow;
$jsonDump = json_encode($raw, JSON_PRETTY_PRINT);

return implode("\n", [
"--- Workflow {$index} ---",
"Name: {$name}",
"Nodes: " . implode(", ", $nodes),
"Node Count: {$count}",
"JSON:",
$jsonDump,
""
]);
}

public static function buildSchemasContext(array $rankedSchemas): string{
$grouped = self::groupSchemasByNode($rankedSchemas);
self::sortOperationsByScore($grouped);

$out .= "\n--- Workflow {$counter} ---\n";
$out .= "Name: {$name}\n";
$out .= "Nodes: " . implode(", ", $nodes) . "\n";
$out .= "Node Count: {$count}\n";
$out .= "JSON:\n" . json_encode($raw, JSON_PRETTY_PRINT) . "\n";
$lines = self::schemaIntroText();

$counter++;
foreach ($grouped as $node => $operations) {
$lines = array_merge($lines, self::formatNodeSection($node, $operations));
}

return $out;
return implode("\n", $lines);
}

public static function buildSchemasContext(array $rankedSchemas): string{
private static function groupSchemasByNode(array $rankedSchemas): array{
$byNode = [];

foreach ($rankedSchemas as $row) {
$s = $row["schema"];
$node = $s["node"];

$byNode[$node][] = [
"resource" => $s["resource"] ?? "default",
"operation" => $s["operation"] ?? "default",
"display" => $s["display"] ?? "",
"description" => $s["description"] ?? "",
"fields" => $s["fields"] ?? [],
"inputs" => $s["inputs"] ?? [],
"outputs" => $s["outputs"] ?? [],
];
$schema = $row["schema"] ?? [];
$node = $schema["node"] ?? "UnknownNode";

$byNode[$node][] = self::normalizeOperation($schema, $row["score"] ?? 0);
}

foreach ($byNode as &$ops) {
usort($ops, fn($a, $b) => $b["score"] <=> $a["score"]);
return $byNode;
}

private static function normalizeOperation(array $schema, int $score): array{
return [
"resource" => $schema["resource"] ?? "default",
"operation" => $schema["operation"] ?? "default",
"display" => $schema["display"] ?? "",
"description" => $schema["description"] ?? "",
"fields" => $schema["fields"] ?? [],
"inputs" => $schema["inputs"] ?? [],
"outputs" => $schema["outputs"] ?? [],
"score" => $score,
];
}

private static function sortOperationsByScore(array &$grouped): void{
foreach ($grouped as &$ops) {
usort($ops, fn ($a, $b) => $b["score"] <=> $a["score"]);
}
}

$out = [];
$out[] = "You may ONLY use the following n8n node operations.if you don't find one here then use the one you know of.";
$out[] = "Every operation below is valid, ranked, and schema-verified.";
$out[] = "Do NOT invent nodes, resources, operations, or fields.";
$out[] = "";

foreach ($byNode as $node => $operations) {
$out[] = "NODE: {$node}";
$out[] = str_repeat("=", 50);

foreach ($operations as $op) {
$out[] = "OPERATION: {$op["resource"]} → {$op["operation"]}";
if ($op["display"]) {
$out[] = "LABEL: {$op["display"]}";
}
if ($op["description"]) {
$out[] = "DESCRIPTION: {$op["description"]}";
}

// Fields
if (!empty($op["fields"])) {
$out[] = "FIELDS:";
foreach ($op["fields"] as $f) {
$req = !empty($f["required"]) ? "required" : "optional";
$out[] = "- {$f["name"]} ({$f["type"]}, {$req})";
}
} else {
$out[] = "FIELDS: none";
}

// Inputs
if (!empty($op["inputs"])) {
$out[] = "INPUTS:";
foreach ($op["inputs"] as $i) {
$out[] = "- {$i["name"]} ({$i["type"]})";
}
}

// Outputs
if (!empty($op["outputs"])) {
$out[] = "OUTPUTS:";
foreach ($op["outputs"] as $o) {
$out[] = "- {$o["name"]} ({$o["type"]})";
}
}

$out[] = ""; // spacing between operations
}
private static function schemaIntroText(): array{
return [
"You may ONLY use the following n8n node operations. If you don't find one here, use one you already know.",
"Every operation below is valid, ranked, and schema-verified.",
"Do NOT invent nodes, resources, operations, or fields.",
""
];
}

private static function formatNodeSection(string $node, array $operations): array{
$lines = [
"NODE: {$node}",
str_repeat("=", 50),
];

$out[] = ""; // spacing between nodes
foreach ($operations as $op) {
$lines = array_merge($lines, self::formatOperation($op));
}

return implode("\n", $out);
$lines[] = ""; // spacing after each node
return $lines;
}

private static function formatOperation(array $op): array{
$lines = [
"OPERATION: {$op["resource"]} → {$op["operation"]}",
];

if ($op["display"]) {
$lines[] = "LABEL: {$op["display"]}";
}

if ($op["description"]) {
$lines[] = "DESCRIPTION: {$op["description"]}";
}

$lines = array_merge($lines, self::formatFields($op["fields"]));
$lines = array_merge($lines, self::formatInputs($op["inputs"]));
$lines = array_merge($lines, self::formatOutputs($op["outputs"]));

$lines[] = ""; // spacing between operations
return $lines;
}
}

private static function formatFields(array $fields): array{
if (empty($fields)) {
return ["FIELDS: none"];
}

$lines = ["FIELDS:"];
foreach ($fields as $f) {
$required = !empty($f["required"]) ? "required" : "optional";
$lines[] = "- {$f["name"]} ({$f["type"]}, {$required})";
}

return $lines;
}

private static function formatInputs(array $inputs): array{
if (empty($inputs)) {
return [];
}

$lines = ["INPUTS:"];
foreach ($inputs as $i) {
$lines[] = "- {$i["name"]} ({$i["type"]})";
}

return $lines;
}

private static function formatOutputs(array $outputs): array{
if (empty($outputs)) {
return [];
}

$lines = ["OUTPUTS:"];
foreach ($outputs as $o) {
$lines[] = "- {$o["name"]} ({$o["type"]})";
}

return $lines;
}
}