From 69ece727d57fd1ccd81ab3b6905c4dfcf6715a34 Mon Sep 17 00:00:00 2001
From: Judah Nouriyelian <judahnour@gmail.com>
Date: Fri, 11 Aug 2023 20:26:48 +0000
Subject: [PATCH] add gopogh version footer

---
 cmd/gopogh-server/flake_chart.html |  1 +
 cmd/gopogh-server/flake_chart.js   | 17 +++++++++++++++++
 cmd/gopogh-server/main.go          |  2 ++
 pkg/handler/handler.go             | 20 ++++++++++++++++++++
 4 files changed, 40 insertions(+)
diff --git a/cmd/gopogh-server/flake_chart.html b/cmd/gopogh-server/flake_chart.html
index f48a5c1..e963023 100644
--- a/cmd/gopogh-server/flake_chart.html
+++ b/cmd/gopogh-server/flake_chart.html
@@ -25,6 +25,7 @@
   <body>
     <div id="dropdown_container"></div>
     <div id="chart_div"></div>
+    <div id="version_div"></div>
   </body>
   <script>
     const el = document.createElement('script');
diff --git a/cmd/gopogh-server/flake_chart.js b/cmd/gopogh-server/flake_chart.js
index 0f32a4f..9e1f72a 100644
--- a/cmd/gopogh-server/flake_chart.js
+++ b/cmd/gopogh-server/flake_chart.js
@@ -745,6 +745,14 @@ function createTopnDropdown(currentTopn) {
   document.getElementById('dropdown_container').appendChild(dropdownContainer)
 }
 
+function displayGopoghVersion(verData) {
+  const footerElement = document.getElementById('version_div');
+  const version = verData.version
+
+  footerElement.className = "mdl-mega-footer";
+  footerElement.innerHTML = "generated by <a href=\"https://github.com/medyagh/gopogh/\">Gopogh " + version + "</a>";
+}
+
 
 async function init() {
   const query = parseUrlQuery(window.location.search);
@@ -791,6 +799,15 @@ async function init() {
       } else {
           displayTestAndEnvironmentChart(data, query);
       }
+      url = basePath + '/version'
+
+      const verResponse = await fetch(url);
+      if (!verResponse.ok) {
+          throw new Error('Network response was not ok');
+      }
+      const verData = await verResponse.json();
+      console.log(verData)
+      displayGopoghVersion(verData)
   } catch (err) {
       displayError(err);
   }
diff --git a/cmd/gopogh-server/main.go b/cmd/gopogh-server/main.go
index c481423..e572ea2 100644
--- a/cmd/gopogh-server/main.go
+++ b/cmd/gopogh-server/main.go
@@ -45,6 +45,8 @@ func main() {
 
 	http.HandleFunc("/summary", db.ServeOverview)
 
+	http.HandleFunc("/version", handler.ServeGopoghVersion)
+
 	// Start the HTTP server
 	err = http.ListenAndServe(":8080", nil)
 	if err != nil {
diff --git a/pkg/handler/handler.go b/pkg/handler/handler.go
index f59414c..b47a9a9 100644
--- a/pkg/handler/handler.go
+++ b/pkg/handler/handler.go
@@ -7,6 +7,7 @@ import (
 	"strconv"
 
 	"github.com/medyagh/gopogh/pkg/db"
+	"github.com/medyagh/gopogh/pkg/report"
 )
 
 type DB struct {
@@ -138,3 +139,22 @@ func (m *DB) ServeOverview(w http.ResponseWriter, _ *http.Request) {
 		return
 	}
 }
+
+// ServeGopoghVersion writes the gopogh version to a json response
+func ServeGopoghVersion(w http.ResponseWriter, _ *http.Request) {
+	data := map[string]interface{}{
+		"version": report.Version,
+	}
+	jsonData, err := json.Marshal(data)
+	if err != nil {
+		http.Error(w, "Failed to marshal JSON", http.StatusInternalServerError)
+		return
+	}
+	w.Header().Set("Content-Type", "application/json")
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	_, err = w.Write(jsonData)
+	if err != nil {
+		http.Error(w, "Failed to write JSON data", http.StatusInternalServerError)
+		return
+	}
+}
