From a0ea44be2114c3b3f81f1ef1c0cfab20c278811b Mon Sep 17 00:00:00 2001
From: Sebastian Mezger <s.mezger@gmail.com>
Date: Fri, 27 Sep 2024 20:25:16 +0200
Subject: [PATCH] Add a name to a Sunalyzer instance (#84)

* fixes

* fix Readme.md, reference correct repo
* fix reference of css files to give custom.css highest prio
* fix typos in localization.js

* fix numberic

* add name feature to name Sunalyzer instances
---
 backend/server.py    | 11 +++++++++++
 site/index.html      |  2 +-
 site/js/main.js      | 14 ++++++++++++++
 templates/config.yml |  5 ++++-
 4 files changed, 30 insertions(+), 2 deletions(-)

diff --git a/backend/server.py b/backend/server.py
index 8b00e02..c5b1b4f 100644
--- a/backend/server.py
+++ b/backend/server.py
@@ -368,6 +368,17 @@ def handle_request():
         data = {"state": "error"}
         return json.dumps(data)
 
+@app.route("/name", methods=['GET'])
+def handle_name():
+    
+    try:
+        return json.dumps(config.config_data['sunalyzer']['name'])
+        logging.debug(f"Server: REST request of type 'name' received")
+    except Exception:
+        logging.exception("Error while handling HTTP request")
+        data = {"state": "error"}
+        return json.dumps(data)
+
 
 # Main loop
 def main():
diff --git a/site/index.html b/site/index.html
index 0746d1f..45f41dc 100644
--- a/site/index.html
+++ b/site/index.html
@@ -21,7 +21,7 @@
 
         <!-- Logo -->
         <a class="navbar-brand ps-3"><img src="favicon.ico" width="26" height="26">
-            Sunalyzer</a>
+            <span id="instance-name">Sunalyzer</span></a>
 
         <!-- More settings -->
         <ul class="navbar-nav ms-auto pe-4">
diff --git a/site/js/main.js b/site/js/main.js
index 7b3e2b5..2b3d1b2 100644
--- a/site/js/main.js
+++ b/site/js/main.js
@@ -37,8 +37,22 @@ window.addEventListener('DOMContentLoaded', event => {
     initSelectionBoxes();
     updateCsvDateSelector();
     setVersion();
+    setName();
 });
 
+function setName() {
+    fetchNameJSON().then(name =>{
+        document.getElementById("instance-name").innerHTML = "Sunalyzer "+name;
+        document.title ="Sunalyzer "+ name;
+    })    
+  }
+
+  async function fetchNameJSON() {
+    const response = await fetch(gBaseUrl + 'name');
+    const name = await response.json();
+    return name;
+}
+
 function restoreSettings() {
     var ts = localStorage.getItem("dash_time_span");
     if (ts != null)
diff --git a/templates/config.yml b/templates/config.yml
index 508c344..b7e79a8 100644
--- a/templates/config.yml
+++ b/templates/config.yml
@@ -25,7 +25,10 @@ prices:
   price_per_grid_kwh:     0.325  # Price for 1 kWh from the grid in Euro
   revenue_per_fed_in_kwh: 0.085  # Revenue for one fed in kWh in Euro
 
-
+# General Sunalyzer Config
+sunalyzer:
+  name: "My Site" # Name of the Sunalyzer instance
+  
 ## Internal Settings. Do not modify!
 
 # Web server configuration. Do not modify!