feat: implement complete JSON serialization system with response classes

- Add abstract JsonSerializable base class with toJson/fromJson methods
- Create comprehensive response classes for complete JSON document handling:
  * ClusterMembersResponse for cluster member data
  * TaskStatusResponse and TaskControlResponse for task operations
  * NodeStatusResponse, NodeEndpointsResponse, NodeOperationResponse for node data
- Implement concrete serializable classes for all data types:
  * NodeInfoSerializable, TaskInfoSerializable, SystemInfoSerializable
  * TaskSummarySerializable, EndpointInfoSerializable
- Refactor all service classes to use new serialization system
- Reduce service method complexity from 20-30 lines to 2-3 lines
- Eliminate manual JsonDocument creation and field mapping
- Ensure type safety and compile-time validation
- Maintain backward compatibility while improving maintainability

Breaking change: Service classes now use response objects instead of manual JSON creation
This commit is contained in:
2025-09-22 21:55:25 +02:00
parent c11652c123
commit 594b5e3af6
11 changed files with 837 additions and 149 deletions

View File

@@ -1,5 +1,8 @@
#include "spore/services/ClusterService.h"
#include "spore/core/ApiServer.h"
#include "spore/types/ClusterResponse.h"
using spore::types::ClusterMembersResponse;
ClusterService::ClusterService(NodeContext& ctx) : ctx(ctx) {}
@@ -10,33 +13,7 @@ void ClusterService::registerEndpoints(ApiServer& api) {
}
void ClusterService::handleMembersRequest(AsyncWebServerRequest* request) {
JsonDocument doc;
JsonArray arr = doc["members"].to<JsonArray>();
for (const auto& pair : *ctx.memberList) {
const NodeInfo& node = pair.second;
JsonObject obj = arr.add<JsonObject>();
obj["hostname"] = node.hostname;
obj["ip"] = node.ip.toString();
obj["lastSeen"] = node.lastSeen;
obj["latency"] = node.latency;
obj["status"] = statusToStr(node.status);
obj["resources"]["freeHeap"] = node.resources.freeHeap;
obj["resources"]["chipId"] = node.resources.chipId;
obj["resources"]["sdkVersion"] = node.resources.sdkVersion;
obj["resources"]["cpuFreqMHz"] = node.resources.cpuFreqMHz;
obj["resources"]["flashChipSize"] = node.resources.flashChipSize;
// Add labels if present
if (!node.labels.empty()) {
JsonObject labelsObj = obj["labels"].to<JsonObject>();
for (const auto& kv : node.labels) {
labelsObj[kv.first.c_str()] = kv.second;
}
}
}
String json;
serializeJson(doc, json);
request->send(200, "application/json", json);
ClusterMembersResponse response;
response.addNodes(ctx.memberList);
request->send(200, "application/json", response.toJsonString());
}

View File

@@ -1,6 +1,11 @@
#include "spore/services/NodeService.h"
#include "spore/core/ApiServer.h"
#include "spore/util/Logging.h"
#include "spore/types/NodeResponse.h"
using spore::types::NodeStatusResponse;
using spore::types::NodeOperationResponse;
using spore::types::NodeEndpointsResponse;
NodeService::NodeService(NodeContext& ctx, ApiServer& apiServer) : ctx(ctx), apiServer(apiServer) {}
@@ -32,40 +37,31 @@ void NodeService::registerEndpoints(ApiServer& api) {
}
void NodeService::handleStatusRequest(AsyncWebServerRequest* request) {
JsonDocument doc;
doc["freeHeap"] = ESP.getFreeHeap();
doc["chipId"] = ESP.getChipId();
doc["sdkVersion"] = ESP.getSdkVersion();
doc["cpuFreqMHz"] = ESP.getCpuFreqMHz();
doc["flashChipSize"] = ESP.getFlashChipSize();
// Include local node labels if present
NodeStatusResponse response;
// Get labels from member list or self
std::map<String, String> labels;
if (ctx.memberList) {
auto it = ctx.memberList->find(ctx.hostname);
if (it != ctx.memberList->end()) {
JsonObject labelsObj = doc["labels"].to<JsonObject>();
for (const auto& kv : it->second.labels) {
labelsObj[kv.first.c_str()] = kv.second;
}
labels = it->second.labels;
} else if (!ctx.self.labels.empty()) {
JsonObject labelsObj = doc["labels"].to<JsonObject>();
for (const auto& kv : ctx.self.labels) {
labelsObj[kv.first.c_str()] = kv.second;
}
labels = ctx.self.labels;
}
}
String json;
serializeJson(doc, json);
request->send(200, "application/json", json);
response.buildCompleteResponse(labels);
request->send(200, "application/json", response.toJsonString());
}
void NodeService::handleUpdateRequest(AsyncWebServerRequest* request) {
bool success = !Update.hasError();
AsyncWebServerResponse* response = request->beginResponse(200, "application/json",
success ? "{\"status\": \"OK\"}" : "{\"status\": \"FAIL\"}");
response->addHeader("Connection", "close");
request->send(response);
NodeOperationResponse response;
response.setSuccess(success ? "OK" : "FAIL");
AsyncWebServerResponse* httpResponse = request->beginResponse(200, "application/json", response.toJsonString());
httpResponse->addHeader("Connection", "close");
request->send(httpResponse);
request->onDisconnect([this]() {
LOG_INFO("API", "Restart device");
delay(10);
@@ -108,10 +104,12 @@ void NodeService::handleUpdateUpload(AsyncWebServerRequest* request, const Strin
}
void NodeService::handleRestartRequest(AsyncWebServerRequest* request) {
AsyncWebServerResponse* response = request->beginResponse(200, "application/json",
"{\"status\": \"restarting\"}");
response->addHeader("Connection", "close");
request->send(response);
NodeOperationResponse response;
response.setSuccess("restarting");
AsyncWebServerResponse* httpResponse = request->beginResponse(200, "application/json", response.toJsonString());
httpResponse->addHeader("Connection", "close");
request->send(httpResponse);
request->onDisconnect([this]() {
LOG_INFO("API", "Restart device");
delay(10);
@@ -120,36 +118,7 @@ void NodeService::handleRestartRequest(AsyncWebServerRequest* request) {
}
void NodeService::handleEndpointsRequest(AsyncWebServerRequest* request) {
JsonDocument doc;
JsonArray endpointsArr = doc["endpoints"].to<JsonArray>();
// Add all registered endpoints from ApiServer
for (const auto& endpoint : apiServer.getEndpoints()) {
JsonObject obj = endpointsArr.add<JsonObject>();
obj["uri"] = endpoint.uri;
obj["method"] = ApiServer::methodToStr(endpoint.method);
if (!endpoint.params.empty()) {
JsonArray paramsArr = obj["params"].to<JsonArray>();
for (const auto& ps : endpoint.params) {
JsonObject p = paramsArr.add<JsonObject>();
p["name"] = ps.name;
p["location"] = ps.location;
p["required"] = ps.required;
p["type"] = ps.type;
if (!ps.values.empty()) {
JsonArray allowed = p["values"].to<JsonArray>();
for (const auto& v : ps.values) {
allowed.add(v);
}
}
if (ps.defaultValue.length() > 0) {
p["default"] = ps.defaultValue;
}
}
}
}
String json;
serializeJson(doc, json);
request->send(200, "application/json", json);
NodeEndpointsResponse response;
response.addEndpoints(apiServer.getEndpoints());
request->send(200, "application/json", response.toJsonString());
}

View File

@@ -1,7 +1,11 @@
#include "spore/services/TaskService.h"
#include "spore/core/ApiServer.h"
#include "spore/types/TaskResponse.h"
#include <algorithm>
using spore::types::TaskStatusResponse;
using spore::types::TaskControlResponse;
TaskService::TaskService(TaskManager& taskManager) : taskManager(taskManager) {}
void TaskService::registerEndpoints(ApiServer& api) {
@@ -35,29 +39,9 @@ void TaskService::handleStatusRequest(AsyncWebServerRequest* request) {
JsonDocument scratch;
auto taskStatuses = taskManager.getAllTaskStatuses(scratch);
JsonDocument doc;
JsonObject summaryObj = doc["summary"].to<JsonObject>();
summaryObj["totalTasks"] = taskStatuses.size();
summaryObj["activeTasks"] = std::count_if(taskStatuses.begin(), taskStatuses.end(),
[](const auto& pair) { return pair.second["enabled"]; });
JsonArray tasksArr = doc["tasks"].to<JsonArray>();
for (const auto& taskPair : taskStatuses) {
JsonObject taskObj = tasksArr.add<JsonObject>();
taskObj["name"] = taskPair.first;
taskObj["interval"] = taskPair.second["interval"];
taskObj["enabled"] = taskPair.second["enabled"];
taskObj["running"] = taskPair.second["running"];
taskObj["autoStart"] = taskPair.second["autoStart"];
}
JsonObject systemObj = doc["system"].to<JsonObject>();
systemObj["freeHeap"] = ESP.getFreeHeap();
systemObj["uptime"] = millis();
String json;
serializeJson(doc, json);
request->send(200, "application/json", json);
TaskStatusResponse response;
response.buildCompleteResponse(taskStatuses);
request->send(200, "application/json", response.toJsonString());
}
void TaskService::handleControlRequest(AsyncWebServerRequest* request) {
@@ -88,50 +72,27 @@ void TaskService::handleControlRequest(AsyncWebServerRequest* request) {
success = true;
message = "Task status retrieved";
JsonDocument statusDoc;
statusDoc["success"] = success;
statusDoc["message"] = message;
statusDoc["task"] = taskName;
statusDoc["action"] = action;
TaskControlResponse response;
response.setResponse(success, message, taskName, action);
response.addTaskDetails(taskName,
taskManager.isTaskEnabled(taskName.c_str()),
taskManager.isTaskRunning(taskName.c_str()),
taskManager.getTaskInterval(taskName.c_str()));
statusDoc["taskDetails"] = JsonObject();
JsonObject taskDetails = statusDoc["taskDetails"];
taskDetails["name"] = taskName;
taskDetails["enabled"] = taskManager.isTaskEnabled(taskName.c_str());
taskDetails["running"] = taskManager.isTaskRunning(taskName.c_str());
taskDetails["interval"] = taskManager.getTaskInterval(taskName.c_str());
taskDetails["system"] = JsonObject();
JsonObject systemInfo = taskDetails["system"];
systemInfo["freeHeap"] = ESP.getFreeHeap();
systemInfo["uptime"] = millis();
String statusJson;
serializeJson(statusDoc, statusJson);
request->send(200, "application/json", statusJson);
request->send(200, "application/json", response.toJsonString());
return;
} else {
success = false;
message = "Invalid action. Use: enable, disable, start, stop, or status";
}
JsonDocument doc;
doc["success"] = success;
doc["message"] = message;
doc["task"] = taskName;
doc["action"] = action;
String json;
serializeJson(doc, json);
request->send(success ? 200 : 400, "application/json", json);
TaskControlResponse response;
response.setResponse(success, message, taskName, action);
request->send(success ? 200 : 400, "application/json", response.toJsonString());
} else {
JsonDocument doc;
doc["success"] = false;
doc["message"] = "Missing parameters. Required: task, action";
doc["example"] = "{\"task\": \"discovery_send\", \"action\": \"status\"}";
String json;
serializeJson(doc, json);
request->send(400, "application/json", json);
TaskControlResponse response;
response.setError("Missing parameters. Required: task, action",
"{\"task\": \"discovery_send\", \"action\": \"status\"}");
request->send(400, "application/json", response.toJsonString());
}
}