refactor commands to its own class, implement rest API #506

src/command.h

@@ -0,0 +1,77 @@
+/*
+ * EMS-ESP - https://github.com/proddy/EMS-ESP
+ * Copyright 2019  Paul Derbyshire
+ * 
+ * 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/>.
+ */
+
+#ifndef EMSESP_COMMAND_H_
+#define EMSESP_COMMAND_H_
+
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+#include <string>
+#include <vector>
+#include <functional>
+
+#include "console.h"
+
+#include <uuid/log.h>
+
+using uuid::console::Shell;
+
+namespace emsesp {
+
+using cmdfunction_p = std::function<bool(const char * data, const int8_t id)>;
+
+class Command {
+  public:
+    struct CmdFunction {
+        uint8_t                     device_type_; // DeviceType::
+        uint8_t                     device_id_;
+        const __FlashStringHelper * cmd_;
+        cmdfunction_p               cmdfunction_;
+
+        CmdFunction(uint8_t device_type, uint8_t device_id, const __FlashStringHelper * cmd, cmdfunction_p cmdfunction)
+            : device_type_(device_type)
+            , device_id_(device_id)
+            , cmd_(cmd)
+            , cmdfunction_(cmdfunction) {
+        }
+    };
+
+    static std::vector<CmdFunction> commands() {
+        return cmdfunctions_;
+    }
+
+    static bool call_command(const uint8_t device_type, const char * cmd, const char * value, const int8_t id);
+    static void add_command(const uint8_t device_type, const uint8_t device_id, const __FlashStringHelper * cmd, cmdfunction_p cb);
+    static void show_all_commands(uuid::console::Shell & shell);
+    static void show_commands(uuid::console::Shell & shell);
+    static void add_context_commands(unsigned int context);
+    static bool find(const uint8_t device_type, const char * cmd);
+
+    static std::vector<CmdFunction> cmdfunctions_; // list of commands
+
+  private:
+    static uuid::log::Logger logger_;
+
+    static void    show_commands(uuid::console::Shell & shell, uint8_t device_type);
+    static uint8_t context_2_device_type(unsigned int context);
+};
+
+} // namespace emsesp
+
+#endif