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src/web/WebCommandService.h

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+/*
+ * EMS-ESP - https://github.com/emsesp/EMS-ESP
+ * Copyright 2020-2025  emsesp.org
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <esp32-psram.h>
+
+#ifndef WebCommandService_h
+#define WebCommandService_h
+
+#define EMSESP_COMMAND_FILE "/config/emsespCommands.json"
+#define EMSESP_COMMAND_SERVICE_PATH "/rest/commands" // GET and POST
+
+namespace emsesp {
+
+class CommandItem {
+  public:
+    stringPSRAM cmd;
+    stringPSRAM value;
+    char        name[20];
+};
+
+class WebCommands {
+  public:
+    std::list<CommandItem, AllocatorPSRAM<CommandItem>> commandItems;
+
+    static void              read(WebCommands & webCommands, JsonObject root);
+    static StateUpdateResult update(JsonObject root, WebCommands & webCommands);
+};
+
+class WebCommandService : public StatefulService<WebCommands> {
+  public:
+    WebCommandService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager);
+
+    void begin();
+    void publish(const bool force = false);
+    bool get_value_info(JsonObject output, const char * cmd);
+    void get_value_json(JsonObject output, const CommandItem & commandItem);
+
+    bool executeCommand(const char * name);
+    bool executeCommand(const char * name, const std::string & cmd, const std::string & value);
+
+    const CommandItem * find(const char * name);
+
+    uint8_t count_entities();
+
+    std::string get_metrics_prometheus();
+
+#if defined(EMSESP_TEST)
+    void load_test_data();
+#endif
+
+  private:
+    HttpEndpoint<WebCommands>  _httpEndpoint;
+    FSPersistence<WebCommands> _fsPersistence;
+
+    std::list<CommandItem, AllocatorPSRAM<CommandItem>> * commandItems_;
+};
+
+} // namespace emsesp
+
+#endif