From 9a4d279c5af248287413598919e512ffac5c0e30 Mon Sep 17 00:00:00 2001
From: Jan Eitzinger <jan.treibig@gmail.com>
Date: Mon, 12 Sep 2022 13:35:42 +0200
Subject: [PATCH] Inject cluster config in header variable

---
 web/frontend/src/Header.svelte            | 4 ++--
 web/frontend/src/filters/Resources.svelte | 9 +++++----
 web/web.go                                | 6 ++++--
 3 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/web/frontend/src/Header.svelte b/web/frontend/src/Header.svelte
index f99956a..95675f4 100644
--- a/web/frontend/src/Header.svelte
+++ b/web/frontend/src/Header.svelte
@@ -42,8 +42,8 @@
                         </DropdownToggle>
                         <DropdownMenu>
                             {#each clusters as cluster}
-                                <DropdownItem href={item.href + cluster} active={window.location.pathname == item.href + cluster}>
-                                    {cluster}
+                                <DropdownItem href={item.href + cluster.name} active={window.location.pathname == item.href + cluster.name}>
+                                    {cluster.name}
                                 </DropdownItem>
                             {/each}
                         </DropdownMenu>
diff --git a/web/frontend/src/filters/Resources.svelte b/web/frontend/src/filters/Resources.svelte
index 8cad9ee..a9a5cb9 100644
--- a/web/frontend/src/filters/Resources.svelte
+++ b/web/frontend/src/filters/Resources.svelte
@@ -1,10 +1,10 @@
 <script>
     import { createEventDispatcher, getContext } from 'svelte'
     import { Button, Modal, ModalBody, ModalHeader, ModalFooter } from 'sveltestrap'
+import Header from '../Header.svelte';
     import DoubleRangeSlider from './DoubleRangeSlider.svelte'
 
     const clusters = getContext('clusters'),
-          ccconfig = getContext('cc-config'),
           initialized = getContext('initialized'),
           dispatch = createEventDispatcher()
 
@@ -23,21 +23,22 @@
     const findMaxNumAccels = clusters => clusters.reduce((max, cluster) => Math.max(max,
         cluster.subClusters.reduce((max, sc) => Math.max(max, sc.topology.accelerators?.length || 0), 0)), 0)
 
+        console.log(header)
     let minNumNodes = 1, maxNumNodes = 0, minNumHWThreads = 1, maxNumHWThreads = 0, minNumAccelerators = 0, maxNumAccelerators = 0
     $: {
         if ($initialized) {
             if (cluster != null) {
                 const { subClusters } = clusters.find(c => c.name == cluster)
-                const { filterRanges } = ccconfig.clusters.find(c => c.name == cluster)
+                const { filterRanges } = header.clusters.find(c => c.name == cluster)
                 minNumNodes = filterRanges.numNodes.from
                 maxNumNodes = filterRanges.numNodes.to
                 maxNumAccelerators = findMaxNumAccels([{ subClusters }])
             } else if (clusters.length > 0) {
-                const { filterRanges } = ccconfig.clusters[0]
+                const { filterRanges } = header.clusters[0]
                 minNumNodes = filterRanges.numNodes.from
                 maxNumNodes = filterRanges.numNodes.to
                 maxNumAccelerators = findMaxNumAccels(clusters)
-                for (let cluster of ccconfig.clusters) {
+                for (let cluster of header.clusters) {
                     const { filterRanges } = cluster
                     minNumNodes = Math.min(minNumNodes, filterRanges.numNodes.from)
                     maxNumNodes = Math.max(maxNumNodes, filterRanges.numNodes.to)
diff --git a/web/web.go b/web/web.go
index 933b69a..0afa549 100644
--- a/web/web.go
+++ b/web/web.go
@@ -13,6 +13,7 @@ import (
 
 	"github.com/ClusterCockpit/cc-backend/internal/config"
 	"github.com/ClusterCockpit/cc-backend/pkg/log"
+	"github.com/ClusterCockpit/cc-backend/pkg/schema"
 )
 
 /// Go's embed is only allowed to embed files in a subdirectory of the embedding package ([see here](https://github.com/golang/go/issues/46056)).
@@ -62,7 +63,7 @@ type Page struct {
 	Error         string                 // For generic use (e.g. the exact error message on /login)
 	Info          string                 // For generic use (e.g. "Logout successfull" on /login)
 	User          User                   // Information about the currently logged in user
-	Clusters      []string               // List of all clusters for use in the Header
+	Clusters      []schema.ClusterConfig // List of all clusters for use in the Header
 	FilterPresets map[string]interface{} // For pages with the Filter component, this can be used to set initial filters.
 	Infos         map[string]interface{} // For generic use (e.g. username for /monitoring/user/<id>, job id for /monitoring/job/<id>)
 	Config        map[string]interface{} // UI settings for the currently logged in user (e.g. line width, ...)
@@ -76,10 +77,11 @@ func RenderTemplate(rw http.ResponseWriter, r *http.Request, file string, page *
 
 	if page.Clusters == nil {
 		for _, c := range config.Keys.Clusters {
-			page.Clusters = append(page.Clusters, c.Name)
+			page.Clusters = append(page.Clusters, schema.ClusterConfig{Name: c.Name, FilterRanges: c.FilterRanges, MetricDataRepository: nil})
 		}
 	}
 
+	log.Infof("%v\n", page.Config)
 	if err := t.Execute(rw, page); err != nil {
 		log.Errorf("template error: %s", err.Error())
 	}