downloads API, UI

cmd/dkl-local-server/state.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+	"log"
+
+	"m.cluseau.fr/go/watchable"
+	"novit.tech/direktil/pkg/localconfig"
+)
+
+type PublicState struct {
+	UIHash string
+	Store  struct {
+		New  bool
+		Open bool
+	}
+}
+
+var wPublicState = watchable.New[PublicState]()
+
+type State struct {
+	HasConfig bool
+
+	Clusters []ClusterState
+	Hosts    []HostState
+	Config   *localconfig.Config
+
+	Downloads map[string]DownloadSpec
+}
+
+type ClusterState struct {
+	Name   string
+	Addons bool
+	// TODO CAs
+	// TODO passwords
+	// TODO tokens
+}
+
+type HostState struct {
+	Name    string
+	Cluster string
+	IPs     []string
+}
+
+var wState = watchable.New[State]()
+
+func init() {
+	wState.Set(State{Downloads: map[string]DownloadSpec{}})
+}
+
+func updateState() {
+	log.Print("updating state")
+
+	cfg, err := readConfig()
+	if err != nil {
+		wState.Change(func(v *State) { v.HasConfig = false; v.Config = nil })
+		return
+	}
+
+	if secStore.IsNew() || !secStore.Unlocked() {
+		wState.Change(func(v *State) { v.HasConfig = false; v.Config = nil })
+		return
+	}
+
+	// remove heavy data
+	clusters := make([]ClusterState, 0, len(cfg.Clusters))
+	for _, cluster := range cfg.Clusters {
+		c := ClusterState{
+			Name:   cluster.Name,
+			Addons: len(cluster.Addons) != 0,
+		}
+		clusters = append(clusters, c)
+	}
+
+	hosts := make([]HostState, 0, len(cfg.Hosts))
+	for _, host := range cfg.Hosts {
+		h := HostState{
+			Name:    host.Name,
+			Cluster: host.ClusterName,
+			IPs:     host.IPs,
+		}
+
+		hosts = append(hosts, h)
+	}
+
+	// done
+	wState.Change(func(v *State) {
+		v.HasConfig = true
+		//v.Config = cfg
+		v.Clusters = clusters
+		v.Hosts = hosts
+	})
+}