From 335aff579c1e9cf4994326e96b8b7763b36cf12b Mon Sep 17 00:00:00 2001
From: prokopparuzek <prokop.paruzek@paruzkovi.cz>
Date: Thu, 23 Oct 2025 10:19:08 +0200
Subject: [PATCH] uprava pozice

---
 admin.go                      | 16 ++++++++++++++++
 templates/adminPositions.html |  8 +++++++-
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/admin.go b/admin.go
index c5cbc5d..a299d85 100644
--- a/admin.go
+++ b/admin.go
@@ -487,6 +487,22 @@ func AdminPositionsHandler(w http.ResponseWriter, r *http.Request) {
 			http.Redirect(w, r, "/admin/positions", http.StatusSeeOther)
 			return
 		}
+		if r.PostForm.Has("update") {
+			// Updating an existing position
+			positionID := r.FormValue("update")
+			gps := r.FormValue("gps")
+			if gps == "" {
+				http.Error(w, "GPS field cannot be empty", http.StatusBadRequest)
+				return
+			}
+			_, err := db.Exec("UPDATE positions SET gps = ? WHERE id = ?", gps, positionID)
+			if err != nil {
+				http.Error(w, "Database error", http.StatusInternalServerError)
+				return
+			}
+			http.Redirect(w, r, "/admin/positions", http.StatusSeeOther)
+			return
+		}
 		// Adding a new position
 		gps := r.FormValue("gps")
 		clue := r.FormValue("clue")
diff --git a/templates/adminPositions.html b/templates/adminPositions.html
index 4e44f8f..ee1fc98 100644
--- a/templates/adminPositions.html
+++ b/templates/adminPositions.html
@@ -19,7 +19,13 @@
         {{range .}}
         <tr>
             <td>{{.ID}}</td>
-            <td>{{.GPS}}</td>
+            <td>
+                <form action="/admin/positions" method="post">
+                    <input type="text" name="gps" value="{{.GPS}}">
+                    <input type="hidden" name="update" value="{{.ID}}">
+                    <input type="submit" value="Upravit">
+                </form>
+            </td>
             <td>{{.Clue}}</td>
             <td><a href="{{.URL}}">{{.URL}}</a></td>
             <td>