Big refactoring of PARCOURSMOB - Initial commit

handlers/auth/groups.go

@@ -0,0 +1,116 @@
+package auth
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+
+	"git.coopgo.io/coopgo-apps/parcoursmob/renderer"
+	"git.coopgo.io/coopgo-apps/parcoursmob/services"
+	"git.coopgo.io/coopgo-apps/parcoursmob/utils/cache"
+	"git.coopgo.io/coopgo-apps/parcoursmob/utils/identification"
+	groupsmanagement "git.coopgo.io/coopgo-platform/groups-management/grpcapi"
+	"github.com/spf13/viper"
+)
+
+type AuthHandler struct {
+	idp      *identification.IdentificationProvider
+	config   *viper.Viper
+	services *services.ServicesHandler
+	Renderer *renderer.Renderer
+	cache    *cache.CacheHandler
+}
+
+func NewAuthHandler(cfg *viper.Viper, idp *identification.IdentificationProvider, svc *services.ServicesHandler, cache *cache.CacheHandler) (*AuthHandler, error) {
+	templates_root := cfg.GetString("templates.root")
+	renderer := renderer.NewRenderer(cfg, templates_root)
+	return &AuthHandler{
+		idp:      idp,
+		config:   cfg,
+		services: svc,
+		Renderer: renderer,
+		cache:    cache,
+	}, nil
+}
+
+func (h *AuthHandler) Groups(w http.ResponseWriter, r *http.Request) {
+	session, _ := h.idp.SessionsStore.Get(r, "parcoursmob_session")
+
+	if r.Method == "POST" {
+		r.ParseForm()
+
+		groupid := r.FormValue("group")
+
+		session.Values["organization"] = groupid
+		session.Save(r, w)
+
+		http.Redirect(w, r, "/app/", http.StatusFound)
+
+		return
+	}
+
+	tokenstring, ok := session.Values["idtoken"]
+
+	if !ok {
+		http.Redirect(w, r, "/app/", http.StatusFound)
+		return
+	}
+
+	idtoken, err := h.idp.TokenVerifier.Verify(context.Background(), tokenstring.(string))
+	if err != nil {
+		delete(session.Values, "idtoken")
+		http.Redirect(w, r, "/app/", http.StatusFound)
+		return
+	}
+
+	var claims map[string]any
+
+	err = idtoken.Claims(&claims)
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	g := claims["groups"]
+
+	groups_interface, ok := g.([]any)
+	if !ok {
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	groups := []string{}
+
+	for _, v := range groups_interface {
+		groups = append(groups, v.(string))
+	}
+
+	request := &groupsmanagement.GetGroupsBatchRequest{
+		Groupids: groups,
+	}
+
+	resp, err := h.services.GRPC.GroupsManagement.GetGroupsBatch(context.TODO(), request)
+	if err != nil {
+		fmt.Println(err)
+		w.WriteHeader(http.StatusInternalServerError)
+		return
+	}
+
+	var groupsresponse = []any{}
+
+	for _, group := range resp.Groups {
+		if group.Namespace != "parcoursmob_organizations" {
+			continue
+		}
+		g := group.ToStorageType()
+		groupsresponse = append(groupsresponse, g)
+	}
+
+	h.Renderer.AuthGroups(w, r, groupsresponse)
+}
+
+func (h *AuthHandler) GroupSwitch(w http.ResponseWriter, r *http.Request) {
+	session, _ := h.idp.SessionsStore.Get(r, "parcoursmob_session")
+	delete(session.Values, "organization")
+	session.Save(r, w)
+	http.Redirect(w, r, "/app/", http.StatusFound)
+}