reorganize app files

app/routes/index.go

@@ -0,0 +1,126 @@
+package routes
+
+import (
+	"fmt"
+	"net/http"
+	"proxmoxaas-dashboard/app/common"
+
+	"github.com/gin-gonic/gin"
+	"github.com/go-viper/mapstructure/v2"
+)
+
+// used in constructing instance cards in index
+type Node struct {
+	Node   string `json:"node"`
+	Status string `json:"status"`
+}
+
+// used in constructing instance cards in index
+type Instance struct {
+	VMID             uint
+	Name             string
+	Type             string
+	Status           string
+	Node             string
+	StatusIcon       common.Icon
+	NodeStatus       string
+	NodeStatusIcon   common.Icon
+	PowerBtnIcon     common.Icon
+	ConsoleBtnIcon   common.Icon
+	ConfigureBtnIcon common.Icon
+	DeleteBtnIcon    common.Icon
+}
+
+func GetClusterResources(token string, csrf string) (map[uint]Instance, map[string]Node, error) {
+	ctx := common.RequestContext{
+		Cookies: map[string]string{
+			"PVEAuthCookie":       token,
+			"CSRFPreventionToken": csrf,
+		},
+		Body: map[string]any{},
+	}
+	res, code, err := common.RequestGetAPI("/proxmox/cluster/resources", ctx)
+	if err != nil {
+		return nil, nil, err
+	}
+	if code != 200 { // if we did not successfully retrieve resources, then return 500 because auth was 1 but was invalid somehow
+		return nil, nil, fmt.Errorf("request to /cluster/resources/ resulted in %+v", res)
+	}
+
+	instances := map[uint]Instance{}
+	nodes := map[string]Node{}
+
+	// if we successfully retrieved the resources, then process it and return index
+	for _, v := range ctx.Body["data"].([]any) {
+		m := v.(map[string]any)
+		if m["type"] == "node" {
+			node := Node{}
+			err := mapstructure.Decode(v, &node)
+			if err != nil {
+				return nil, nil, err
+			}
+			nodes[node.Node] = node
+		} else if m["type"] == "lxc" || m["type"] == "qemu" {
+			instance := Instance{}
+			err := mapstructure.Decode(v, &instance)
+			if err != nil {
+				return nil, nil, err
+			}
+			instances[instance.VMID] = instance
+		}
+	}
+	for vmid, instance := range instances {
+		status := instance.Status
+		icons := common.Icons[status]
+		instance.StatusIcon = icons["status"]
+		instance.PowerBtnIcon = icons["power"]
+		instance.PowerBtnIcon.ID = "power-btn"
+		instance.ConfigureBtnIcon = icons["config"]
+		instance.ConfigureBtnIcon.ID = "configure-btn"
+		instance.ConsoleBtnIcon = icons["console"]
+		instance.ConsoleBtnIcon.ID = "console-btn"
+		instance.DeleteBtnIcon = icons["delete"]
+		instance.DeleteBtnIcon.ID = "delete-btn"
+		nodestatus := nodes[instance.Node].Status
+		icons = common.Icons[nodestatus]
+		instance.NodeStatus = nodestatus
+		instance.NodeStatusIcon = icons["status"]
+		instances[vmid] = instance
+	}
+	return instances, nodes, nil
+}
+
+func HandleGETIndex(c *gin.Context) {
+	_, token, csrf, err := common.GetAuth(c)
+	if err == nil { // user should be authed, try to return index with population
+		instances, _, err := GetClusterResources(token, csrf)
+		if err != nil {
+			common.HandleNonFatalError(c, err)
+		}
+		c.HTML(http.StatusOK, "html/index.html", gin.H{
+			"global":    common.Global,
+			"page":      "index",
+			"instances": instances,
+		})
+	} else { // return index without populating
+		c.Redirect(http.StatusFound, "/login.html") // if user is not authed, redirect user to login page
+	}
+}
+
+func HandleGETInstancesFragment(c *gin.Context) {
+	_, token, csrf, err := common.GetAuth(c)
+	if err == nil { // user should be authed, try to return index with population
+		instances, _, err := GetClusterResources(token, csrf)
+		if err != nil {
+			common.HandleNonFatalError(c, err)
+		}
+		c.Header("Content-Type", "text/plain")
+		common.TMPL.ExecuteTemplate(c.Writer, "templates/instances.frag", gin.H{
+			"instances": instances,
+		})
+		c.Status(http.StatusOK)
+	} else { // return index without populating
+		c.Status(http.StatusUnauthorized)
+	}
+
+}