From 6c4dc144d8ebd03d8d0864b4b1427bb078af5501 Mon Sep 17 00:00:00 2001
From: Tobias Maier <me@maiertobi.de>
Date: Mon, 17 Feb 2025 20:59:32 +0100
Subject: [PATCH] Added Update API endpoint

---
 src/global_data/defines.h       |  2 +-
 src/networking/json_builder.cpp | 10 ++++++++++
 src/networking/json_builder.h   |  3 ++-
 src/networking/responses.cpp    |  7 +++++++
 4 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/global_data/defines.h b/src/global_data/defines.h
index 547b13a..522e81a 100644
--- a/src/global_data/defines.h
+++ b/src/global_data/defines.h
@@ -7,6 +7,6 @@
 #define water_level_min_key "water_level_min"
 #define water_level_max_key "water_level_max"
 #define water_volume_key "water_volume"
-#define current_software_version Version{0, 0, 8}
+#define current_software_version Version{0, 0, 9}
 
 #define RESISTOR_VALUE 4
\ No newline at end of file
diff --git a/src/networking/json_builder.cpp b/src/networking/json_builder.cpp
index 8221b80..7390163 100644
--- a/src/networking/json_builder.cpp
+++ b/src/networking/json_builder.cpp
@@ -41,5 +41,15 @@ StaticJsonDocument<256> build_network_json(NetworkData wired, NetworkData wirele
     doc["ethernet"]["rssi"] = wired.rssi;
     doc["ethernet"]["link"] = wired.link;
 
+    return doc;
+}
+
+StaticJsonDocument<128> build_ota_json(OTAStatus status) {
+    StaticJsonDocument<256> doc;
+    doc["update_available"] = status.update_available;
+    doc["current_version"] = String(status.current_version.major) + "." + String(status.current_version.minor) + "." + String(status.current_version.patch);
+    doc["new_version"] = String(status.latest_version.major) + "." + String(status.latest_version.minor) + "." + String(status.latest_version.patch);
+    doc["progress"] = status.update_progress;
+
     return doc;
 }
\ No newline at end of file
diff --git a/src/networking/json_builder.h b/src/networking/json_builder.h
index 4aacb66..6aed2ab 100644
--- a/src/networking/json_builder.h
+++ b/src/networking/json_builder.h
@@ -4,4 +4,5 @@
 StaticJsonDocument<128> build_shunt_data_json(SensorData data);
 StaticJsonDocument<128> build_water_data_json(WaterData data);
 StaticJsonDocument<128> build_telemetry_json(DeviceTelemetry data);
-StaticJsonDocument<256> build_network_json(NetworkData wired, NetworkData wireless);
\ No newline at end of file
+StaticJsonDocument<256> build_network_json(NetworkData wired, NetworkData wireless);
+StaticJsonDocument<128> build_ota_json(OTAStatus status);
\ No newline at end of file
diff --git a/src/networking/responses.cpp b/src/networking/responses.cpp
index 3554047..59eb5c9 100644
--- a/src/networking/responses.cpp
+++ b/src/networking/responses.cpp
@@ -12,6 +12,7 @@ extern DeviceTelemetry telemetry;
 extern NetworkData wifi_data;
 extern NetworkData ethernet_data;
 extern SensorData shunt_data;
+extern OTAStatus ota_status;
 
 extern AsyncWebServer server;
 
@@ -36,4 +37,10 @@ void setup_api_endpoints(){
         serializeJson(build_network_json(ethernet_data, wifi_data), output);
         request->send(200, "application/json", output);
     });
+
+    server.on("/ota_udpate_status", HTTP_GET, [](AsyncWebServerRequest* request) {
+      String output;
+      serializeJson(build_ota_json(ota_status), output);
+      request->send(200, "application/json", output);
+  });
 }
\ No newline at end of file