From 64e8245542d91641e5fa8ad3bde9e38ef8f7efd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luca=20Kr=C3=B6ger?= <l.kroeger01@gmail.com>
Date: Tue, 26 Sep 2023 22:02:41 +0200
Subject: [PATCH] Add OpenDTU Widget (#2069)

* add opendtu widget

* optimize widget

* Revert de translation files

---------

Co-authored-by: shamoon <4887959+shamoon@users.noreply.github.com>
---
 public/locales/en/common.json     |  6 ++++
 src/widgets/components.js         |  1 +
 src/widgets/opendtu/component.jsx | 48 +++++++++++++++++++++++++++++++
 src/widgets/opendtu/widget.js     |  8 ++++++
 src/widgets/widgets.js            |  2 ++
 5 files changed, 65 insertions(+)
 create mode 100644 src/widgets/opendtu/component.jsx
 create mode 100644 src/widgets/opendtu/widget.js

diff --git a/public/locales/en/common.json b/public/locales/en/common.json
index 9a6da7a45..16648977b 100644
--- a/public/locales/en/common.json
+++ b/public/locales/en/common.json
@@ -529,6 +529,12 @@
         "streams_active": "Active Streams",
         "streams_xepg": "XEPG Channels"
     },
+    "opendtu": {
+        "yieldDay": "Today",
+        "absolutePower": "Power",
+        "relativePower": "Power %",
+        "limit": "Limit"
+    },
     "opnsense": {
         "cpu": "CPU Load",
         "memory": "Active Memory",
diff --git a/src/widgets/components.js b/src/widgets/components.js
index 4ed79044b..660444065 100644
--- a/src/widgets/components.js
+++ b/src/widgets/components.js
@@ -61,6 +61,7 @@ const components = {
   octoprint: dynamic(() => import("./octoprint/component")),
   omada: dynamic(() => import("./omada/component")),
   ombi: dynamic(() => import("./ombi/component")),
+  opendtu: dynamic(() => import("./opendtu/component")),
   opnsense: dynamic(() => import("./opnsense/component")),
   overseerr: dynamic(() => import("./overseerr/component")),
   openmediavault: dynamic(() => import("./openmediavault/component")),
diff --git a/src/widgets/opendtu/component.jsx b/src/widgets/opendtu/component.jsx
new file mode 100644
index 000000000..bd7c9fd85
--- /dev/null
+++ b/src/widgets/opendtu/component.jsx
@@ -0,0 +1,48 @@
+import { useTranslation } from "next-i18next";
+
+import Container from "components/services/widget/container";
+import Block from "components/services/widget/block";
+import useWidgetAPI from "utils/proxy/use-widget-api";
+
+export default function Component({ service }) {
+  const { t } = useTranslation();
+
+  const { widget } = service;
+
+  const { data: opendtuData, error: opendtuError } = useWidgetAPI(widget);
+
+  if (opendtuError) {
+    return <Container service={service} error={opendtuError} />;
+  }
+  
+  if (!opendtuData) {
+    return (
+      <Container service={service}>
+        <Block label="opendtu.yieldDay" />
+        <Block label="opendtu.relativePower" />
+        <Block label="opendtu.absolutePower" />
+        <Block label="opendtu.limit" />
+      </Container>
+    );
+  }
+
+  const yieldDay = opendtuData.total.YieldDay.v
+  const yieldDayUnit = opendtuData.total.YieldDay.u
+
+  const power = opendtuData.total.Power.v 
+  const powerUnit = opendtuData.total.Power.u
+
+  const totalLimit = opendtuData.inverters.map(inverter => inverter.limit_absolute).reduce((a,b) => a+b);
+  const totalLimitUnit = "W"
+  
+  const powerPercentage = (power / totalLimit) * 100
+
+  return (
+    <Container service={service}>
+      <Block label="opendtu.yieldDay" value={`${t("common.number", { value: Math.round(yieldDay), style: "unit" })}${yieldDayUnit}`} />
+      <Block label="opendtu.relativePower" value={t("common.number", { value: Math.round(powerPercentage), style: "unit", unit: "percent" })} />
+      <Block label="opendtu.absolutePower" value={`${t("common.number", { value: Math.round(power), style: "unit" })}${powerUnit}`} />
+      <Block label="opendtu.limit" value={`${t("common.number", { value: Math.round(totalLimit), style: "unit" })}${totalLimitUnit}`} />
+    </Container>
+  );
+}
diff --git a/src/widgets/opendtu/widget.js b/src/widgets/opendtu/widget.js
new file mode 100644
index 000000000..f0ac2cc6f
--- /dev/null
+++ b/src/widgets/opendtu/widget.js
@@ -0,0 +1,8 @@
+import genericProxyHandler from "utils/proxy/handlers/generic";
+
+const widget = {
+  api: "{url}/api/livedata/status",
+  proxyHandler: genericProxyHandler,
+};
+
+export default widget;
diff --git a/src/widgets/widgets.js b/src/widgets/widgets.js
index a2b97dd37..6bc682dad 100644
--- a/src/widgets/widgets.js
+++ b/src/widgets/widgets.js
@@ -55,6 +55,7 @@ import nzbget from "./nzbget/widget";
 import octoprint from "./octoprint/widget";
 import omada from "./omada/widget";
 import ombi from "./ombi/widget";
+import opendtu from "./opendtu/widget";
 import opnsense from "./opnsense/widget";
 import overseerr from "./overseerr/widget";
 import openmediavault from "./openmediavault/widget";
@@ -156,6 +157,7 @@ const widgets = {
   octoprint,
   omada,
   ombi,
+  opendtu,
   opnsense,
   overseerr,
   openmediavault,