✨ Refactors filesystem service

esp32/lib/ESP32-sveltekit/AnalyticsService.h

@@ -14,7 +14,7 @@
  **/
 
 #include <ArduinoJson.h>
-#include <ESPFS.h>
+#include <filesystem.h>
 #include <EventSocket.h>
 #include <TaskManager.h>
 #include <WiFi.h>

esp32/lib/ESP32-sveltekit/CameraSettingsService.h

@@ -12,7 +12,7 @@ namespace Camera {
 #include <SettingValue.h>
 #include <StatefulService.h>
 #include <esp_camera.h>
-#include <ESPFS.h>
+#include <filesystem.h>
 
 #define EVENT_CAMERA_SETTINGS "CameraSettings"
 #define CAMERA_SETTINGS_PATH "/api/camera/settings"

esp32/lib/ESP32-sveltekit/ESP32SvelteKit.cpp

@@ -40,7 +40,6 @@ ESP32SvelteKit::ESP32SvelteKit(PsychicHttpServer *server, unsigned int numberEnd
       _cameraService(server, &_taskManager),
       _cameraSettingsService(server, &ESPFS, &_socket),
 #endif
-      _fileExplorer(server),
       _servoController(server, &ESPFS, &_peripherals, &_socket),
 #if FT_ENABLED(USE_MOTION)
       _motionService(_server, &_socket, &_servoController, &_taskManager),
@@ -112,6 +111,12 @@ void ESP32SvelteKit::setupServer() {
     _server->on("/api/system/status", HTTP_GET, system_service::getStatus);
     _server->on("/api/system/metrics", HTTP_GET, system_service::getMetrics);
 
+    // FILESYSTEM
+    _server->on("/api/files", HTTP_GET, FileSystem::getFiles);
+    _server->on("/api/files/delete", HTTP_POST, FileSystem::handleDelete);
+    _server->on("/api/files/upload/*", HTTP_POST, FileSystem::uploadHandler);
+    _server->on("/api/files/edit", HTTP_POST, FileSystem::handleEdit);
+
     // servo
     _server->on("/api/servo/config", HTTP_GET,
                 [this](PsychicRequest *request) { return _servoController.endpoint.getState(request); });
@@ -202,7 +207,6 @@ void ESP32SvelteKit::startServices() {
     _batteryService.begin();
 #endif
     _taskManager.begin();
-    _fileExplorer.begin();
     _peripherals.begin();
     _servoController.begin();
 #if FT_ENABLED(USE_MOTION)

esp32/lib/ESP32-sveltekit/ESP32SvelteKit.h

@@ -20,11 +20,10 @@
 
 #include <AnalyticsService.h>
 #include <BatteryService.h>
-#include <FileExplorerService.h>
+#include <filesystem.h>
 #include <DownloadFirmwareService.h>
 #include <Peripherals.h>
 #include <ServoController.h>
-#include <ESPFS.h>
 #include <ESPmDNS.h>
 #include <LEDService.h>
 #include <EventSocket.h>
@@ -81,8 +80,6 @@ class ESP32SvelteKit {
 
     TaskManager *getTaskManager() { return &_taskManager; }
 
-    FileExplorer *getFileExplorer() { return &_fileExplorer; }
-
 #if FT_ENABLED(USE_MOTION)
     MotionService *getMotionService() { return &_motionService; }
 #endif
@@ -127,7 +124,6 @@ class ESP32SvelteKit {
     AnalyticsService _analyticsService;
 #endif
     TaskManager _taskManager;
-    FileExplorer _fileExplorer;
 #if FT_ENABLED(USE_MOTION)
     MotionService _motionService;
 #endif

esp32/lib/ESP32-sveltekit/ESPFS.h

@@ -1,13 +0,0 @@
-#pragma once
-
-#include <LittleFS.h>
-
-#define ESPFS LittleFS
-
-#define AP_SETTINGS_FILE "/config/apSettings.json"
-#define CAMERA_SETTINGS_FILE "/config/cameraSettings.json"
-#define FS_CONFIG_DIRECTORY "/config"
-#define NTP_SETTINGS_FILE "/config/ntpSettings.json"
-#define DEVICE_CONFIG_FILE "/config/peripheral.json"
-#define WIFI_SETTINGS_FILE "/config/wifiSettings.json"
-#define SERVO_SETTINGS_FILE "/config/servoSettings.json"

esp32/lib/ESP32-sveltekit/FSPersistence.h

@@ -18,7 +18,7 @@
 
 #include <FS.h>
 #include <StatefulService.h>
-#include <ESPFS.h>
+#include <filesystem.h>
 
 template <class T>
 class FSPersistence {
@@ -32,6 +32,7 @@ class FSPersistence {
           _filePath(filePath),
           _updateHandlerId(0) {
         enableUpdateHandler();
+        readFromFS();
     }
 
     void readFromFS() {

esp32/lib/ESP32-sveltekit/FileExplorerService.h

@@ -1,67 +0,0 @@
-#ifndef FileExplorer_h
-#define FileExplorer_h
-
-#include <ESPFS.h>
-#include <PsychicHttp.h>
-
-#define FILE_EXPLORER_SERVICE_PATH "/api/files"
-#define FILE_EXPLORER_DELETE_SERVICE_PATH "/api/files/delete"
-
-class FileExplorer {
-  public:
-    FileExplorer(PsychicHttpServer *server) : _server(server) {}
-
-    void begin() {
-        _server->on(FILE_EXPLORER_SERVICE_PATH, HTTP_GET, [this](PsychicRequest *request) { return explore(request); });
-        _server->on(FILE_EXPLORER_DELETE_SERVICE_PATH, HTTP_POST,
-                    [this](PsychicRequest *request, JsonVariant &json) { return deleteFile(request, json); });
-
-        ESP_LOGV("APStatus", "Registered GET endpoint: %s", FILE_EXPLORER_SERVICE_PATH);
-    }
-
-  private:
-    PsychicHttpServer *_server;
-
-    esp_err_t explore(PsychicRequest *request) {
-        return request->reply(200, "application/json", listFiles("/").c_str());
-    }
-
-    esp_err_t deleteFile(PsychicRequest *request, JsonVariant &json) {
-        if (json.is<JsonObject>()) {
-            String filename = json["file"];
-            ESP_LOGI("FileExplorer", "Deleting file: %s", filename.c_str());
-            return ESPFS.remove(filename.c_str()) ? request->reply(200) : request->reply(500);
-        }
-        return request->reply(400);
-    }
-
-    String listFiles(const String &directory, bool isRoot = true) {
-        File root = ESPFS.open(directory.startsWith("/") ? directory : "/" + directory);
-        if (!root.isDirectory()) {
-            return "";
-        }
-
-        File file = root.openNextFile();
-        String output = isRoot ? "{ \"root\": {" : "{";
-
-        while (file) {
-            if (file.isDirectory()) {
-                output += "\"" + String(file.name()) + "\": " + listFiles(file.name(), false) + ", ";
-            } else {
-                output += "\"" + String(file.name()) + "\": " + String(file.size()) + ", ";
-            }
-            file = root.openNextFile();
-        }
-
-        if (output.endsWith(", ")) {
-            output.remove(output.length() - 2);
-        }
-        output += "}";
-        if (isRoot) {
-            output += "}";
-        }
-        return output;
-    }
-};
-
-#endif // end FileExplorer_h

esp32/lib/ESP32-sveltekit/Peripherals.h

@@ -7,7 +7,7 @@
 #include <StatefulService.h>
 #include <MathUtils.h>
 #include <Timing.h>
-#include <ESPFS.h>
+#include <filesystem.h>
 #include <Features.h>
 
 #include <list>

esp32/lib/ESP32-sveltekit/filesystem.cpp

@@ -0,0 +1,101 @@
+#include <filesystem.h>
+
+static const char *TAG = "FileService";
+
+namespace FileSystem {
+
+PsychicUploadHandler *uploadHandler;
+
+class Initializer {
+  public:
+    Initializer() {
+        uploadHandler = new PsychicUploadHandler();
+        uploadHandler->onUpload(uploadFile);
+        uploadHandler->onRequest([](PsychicRequest *request) { return request->reply(200); });
+    }
+};
+
+static Initializer initializer;
+
+esp_err_t getFiles(PsychicRequest *request) { return request->reply(200, "application/json", listFiles("/").c_str()); }
+
+esp_err_t handleDelete(PsychicRequest *request, JsonVariant &json) {
+    if (json.is<JsonObject>()) {
+        const char *filename = json["file"].as<const char *>();
+        ESP_LOGI(TAG, "Deleting file: %s", filename);
+        return deleteFile(filename) ? request->reply(200) : request->reply(500);
+    }
+    return request->reply(400);
+}
+
+esp_err_t handleEdit(PsychicRequest *request, JsonVariant &json) {
+    if (json.is<JsonObject>()) {
+        const char *filename = json["file"].as<const char *>();
+        const char *content = json["content"].as<const char *>();
+        ESP_LOGI(TAG, "Editing file: %s", filename);
+        return editFile(filename, content) ? request->reply(200) : request->reply(500);
+    }
+    return request->reply(400);
+}
+
+/* Helpers */
+
+bool deleteFile(const char *filename) { return ESPFS.remove(filename); }
+
+String listFiles(const String &directory, bool isRoot) {
+    File root = ESPFS.open(directory.startsWith("/") ? directory : "/" + directory);
+    if (!root.isDirectory()) return "";
+
+    File file = root.openNextFile();
+    String output = isRoot ? "{ \"root\": {" : "{";
+
+    while (file) {
+        if (file.isDirectory()) {
+            output += "\"" + String(file.name()) + "\": " + listFiles(file.name(), false) + ", ";
+        } else {
+            output += "\"" + String(file.name()) + "\": " + String(file.size()) + ", ";
+        }
+        file = root.openNextFile();
+    }
+
+    if (output.endsWith(", ")) {
+        output.remove(output.length() - 2);
+    }
+    output += "}";
+    if (isRoot) output += "}";
+
+    return output;
+}
+
+esp_err_t uploadFile(PsychicRequest *request, const String &filename, uint64_t index, uint8_t *data, size_t len,
+                     bool last) {
+    File file;
+    String path = "/www/" + filename;
+    ESP_LOGI(TAG, "Writing %d/%d bytes to: %s\n", (int)index + (int)len, request->contentLength(), path.c_str());
+
+    if (last) ESP_LOGI(TAG, "%s is finished. Total bytes: %d\n", path.c_str(), (int)index + (int)len);
+
+    file = LittleFS.open(path, !index ? FILE_WRITE : FILE_APPEND);
+    if (!file) {
+        ESP_LOGE(TAG, "Failed to open file");
+        return ESP_FAIL;
+    }
+
+    if (!file.write(data, len)) {
+        ESP_LOGE(TAG, "Write failed");
+        return ESP_FAIL;
+    }
+
+    return ESP_OK;
+}
+
+bool editFile(const char *filename, const char *content) {
+    File file = ESPFS.open(filename, FILE_WRITE);
+    if (!file) return false;
+
+    file.print(content);
+    file.close();
+    return true;
+}
+
+} // namespace FileSystem

esp32/lib/ESP32-sveltekit/filesystem.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <PsychicHttp.h>
+
+#include <LittleFS.h>
+
+#define ESPFS LittleFS
+
+#define AP_SETTINGS_FILE "/config/apSettings.json"
+#define CAMERA_SETTINGS_FILE "/config/cameraSettings.json"
+#define FS_CONFIG_DIRECTORY "/config"
+#define NTP_SETTINGS_FILE "/config/ntpSettings.json"
+#define DEVICE_CONFIG_FILE "/config/peripheral.json"
+#define WIFI_SETTINGS_FILE "/config/wifiSettings.json"
+#define SERVO_SETTINGS_FILE "/config/servoSettings.json"
+
+namespace FileSystem {
+extern PsychicUploadHandler *uploadHandler;
+
+String listFiles(const String &directory, bool isRoot = true);
+bool deleteFile(const char *filename);
+bool editFile(const char *filename, const char *content);
+esp_err_t uploadFile(PsychicRequest *request, const String &filename, uint64_t index, uint8_t *data, size_t len,
+                     bool last);
+
+esp_err_t getFiles(PsychicRequest *request);
+esp_err_t handleDelete(PsychicRequest *request, JsonVariant &json);
+esp_err_t handleEdit(PsychicRequest *request, JsonVariant &json);
+} // namespace FileSystem

esp32/lib/ESP32-sveltekit/ntp_service.h

@@ -1,7 +1,7 @@
 #ifndef NTPService_h
 #define NTPService_h
 
-#include <ESPFS.h>
+#include <filesystem.h>
 #include <FSPersistence.h>
 #include <WiFi.h>
 #include <stateful_service_endpoint.h>

esp32/lib/ESP32-sveltekit/system_service.h

@@ -1,7 +1,7 @@
 #ifndef SYSTEM_SERVICE_H
 #define SYSTEM_SERVICE_H
 
-#include <ESPFS.h>
+#include <filesystem.h>
 #include <ESPmDNS.h>
 #include <PsychicHttp.h>
 #include <WiFi.h>

esp32/lib/ESP32-sveltekit/wifi_service.h

@@ -5,7 +5,7 @@
 #include <WiFi.h>
 #include <ESPmDNS.h>
 
-#include <ESPFS.h>
+#include <filesystem.h>
 #include <Timing.h>
 #include <StatefulService.h>
 #include <FSPersistence.h>