Added trigger list to datapoint edit

main.go

@@ -663,6 +663,27 @@ func pageDatapointEdit(w http.ResponseWriter, r *http.Request, _ *session.T) { /
 		}
 	}
 
+	/* Triggers using this datapoint is provided as a list to update
+	 * if changing the datapoint name. Parsing expr and automatically
+	 * changing it to renamed datapoints would be nice in the future. */
+	var triggers []Trigger
+	triggers, err = TriggersRetrieveByDatapoint(datapoint.Name)
+	if err != nil {
+		httpError(w, werr.Wrap(err).Log())
+		return
+	}
+	slices.SortFunc(triggers, func(a, b Trigger) int {
+		an := strings.ToUpper(a.Name)
+		bn := strings.ToUpper(b.Name)
+		if an < bn {
+			return -1
+		}
+		if an > bn {
+			return 1
+		}
+		return 0
+	})
+
 	page := Page{
 		LAYOUT: "main",
 		PAGE:   "datapoint_edit",
@@ -674,6 +695,7 @@ func pageDatapointEdit(w http.ResponseWriter, r *http.Request, _ *session.T) { /
 
 	page.Data = map[string]any{
 		"Datapoint": datapoint,
+		"Triggers":  triggers,
 	}
 	page.Render(w, r)
 	return

views/pages/datapoint_edit.gotmpl

@@ -46,6 +46,16 @@
 			<button id="button-update">Update</button>
 			{{ end }}
 		</div>
+
+		<div></div>
+		<div style="margin-top: 32px">
+			<b>Used in the following triggers:</b>
+			<ul>
+				{{ range .Data.Triggers }}
+				<li><a href="/trigger/edit/{{ .ID }}">{{ .Name }}</a></li>
+				{{ end }}
+			</ul>
+		</div>
 	</form>
 
 {{ end }}