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fix client #4

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Merged
carlos-rm361151 merged 1 commit into from
Jan 6, 2026
Merged

fix client #4

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45 changes: 23 additions & 22 deletions app/src/main/java/tech/buildrun/lambda/HandlerClient.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,16 +2,17 @@

import com.amazonaws.services.lambda.runtime.Context;
import com.amazonaws.services.lambda.runtime.RequestHandler;
import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent;
import com.amazonaws.services.lambda.runtime.events.APIGatewayV2HTTPEvent;
import com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent;

import com.fasterxml.jackson.databind.ObjectMapper;
import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
import software.amazon.awssdk.services.dynamodb.model.*;

import java.util.*;

public class HandlerClient implements
RequestHandler<APIGatewayProxyRequestEvent, APIGatewayProxyResponseEvent> {
RequestHandler<APIGatewayV2HTTPEvent, APIGatewayProxyResponseEvent> {

private static final String TABLE_NAME = "tc-identification-table";

Expand All @@ -20,38 +21,40 @@ public class HandlerClient implements

@Override
public APIGatewayProxyResponseEvent handleRequest(
APIGatewayProxyRequestEvent request,
APIGatewayV2HTTPEvent request,
Context context) {

try {
String method = request.getHttpMethod();
String path = request.getPath();
String path = request.getRawPath();
String method = request.getRequestContext()
.getHttp()
.getMethod();

context.getLogger().log("METHOD=" + method);
context.getLogger().log("PATH=" + path);

// POST /clientes
if ("POST".equals(method) && "/clientes".equals(path)) {
if ("POST".equalsIgnoreCase(method) && "/clientes".equals(path)) {
return criarCliente(request);
}

// GET /clientes/{document}
if ("GET".equals(method) && path.startsWith("/clientes/")) {
if ("GET".equalsIgnoreCase(method) && path.startsWith("/clientes/")) {
return consultarCliente(path);
}

return response(404, Map.of("message", "Endpoint não encontrado"));

} catch (Exception e) {
e.printStackTrace();
context.getLogger().log("ERRO: " + e.getMessage());
return response(500, Map.of("message", "Erro interno"));
}
}

// ===================== CRIAR CLIENTE =====================
/* ===================== CRIAR CLIENTE ===================== */

private APIGatewayProxyResponseEvent criarCliente(
APIGatewayProxyRequestEvent request) throws Exception {
APIGatewayV2HTTPEvent request) throws Exception {

if (request.getBody() == null || request.getBody().isBlank()) {
return response(400, Map.of("message", "Body obrigatório"));
Expand All @@ -61,16 +64,15 @@ private APIGatewayProxyResponseEvent criarCliente(
mapper.readValue(request.getBody(), Map.class);

String document = body.get("document");
String name = body.get("name");
String email = body.get("email");
String name = body.get("name");
String email = body.get("email");

if (document == null || name == null || email == null) {
return response(400, Map.of(
"message", "document, name e email são obrigatórios"
));
}

// 🔍 Verifica se já existe (regra do SQL 23505)
if (clienteExistePorDocumento(document)) {
return response(409, Map.of("message", "Cliente já existe"));
}
Expand All @@ -93,11 +95,12 @@ private APIGatewayProxyResponseEvent criarCliente(
));
}

// ===================== CONSULTAR CLIENTE =====================
/* ===================== CONSULTAR CLIENTE ===================== */

private APIGatewayProxyResponseEvent consultarCliente(String path)
throws Exception {

// /clientes/123456
String document = path.substring("/clientes/".length());

QueryRequest query = QueryRequest.builder()
Expand All @@ -110,13 +113,13 @@ private APIGatewayProxyResponseEvent consultarCliente(String path)
.limit(1)
.build();

QueryResponse response = dynamo.query(query);
QueryResponse result = dynamo.query(query);

if (response.count() == 0) {
if (result.count() == 0) {
return response(404, Map.of("message", "Cliente não encontrado"));
}

Map<String, AttributeValue> item = response.items().get(0);
Map<String, AttributeValue> item = result.items().get(0);

return response(200, Map.of(
"id", item.get("id").s(),
Expand All @@ -126,7 +129,7 @@ private APIGatewayProxyResponseEvent consultarCliente(String path)
));
}

// ===================== UTIL =====================
/* ===================== UTIL ===================== */

private boolean clienteExistePorDocumento(String document) {

Expand All @@ -150,10 +153,8 @@ private APIGatewayProxyResponseEvent response(int status, Object body) {
.withHeaders(Map.of(
"Content-Type", "application/json",
"Access-Control-Allow-Origin", "*",
"Access-Control-Allow-Headers",
"Content-Type,Authorization",
"Access-Control-Allow-Methods",
"GET,POST,OPTIONS"
"Access-Control-Allow-Headers", "Content-Type,Authorization",
"Access-Control-Allow-Methods", "GET,POST,OPTIONS"
))
.withBody(mapper.writeValueAsString(body));
} catch (Exception e) {
Expand Down