ad group logic except somes

http.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"encoding/binary"
 	"fmt"
 	"net/http"
 	"strconv"
@@ -71,7 +72,7 @@ func HttpHandleNewUser(response http.ResponseWriter, request *http.Request) {
 
 	err = DbSaveClientWithoutGroups(ctx, newClient)
 	if err != nil {
-		http.Error(response, "name taken", http.StatusInternalServerError)
+		http.Error(response, "name taken", http.StatusUnauthorized)
 		return
 	}
 }
@@ -97,6 +98,7 @@ func HttpHandleLogin(response http.ResponseWriter, request *http.Request) {
 
 	err := DbSetClientByName(ctx, &client)
 	if err != nil {
+		http.Error(response, "bad login", http.StatusUnauthorized)
 		return
 	}
 
@@ -119,4 +121,107 @@ func HttpHandleGroupCreate(response http.ResponseWriter, request *http.Request)
 	if !isMethodAllowed(&response, request) {
 		return
 	}
+
+	token := request.FormValue("token")
+	clientId, err := TokenValidateGetId(token)
+	if err != nil {
+		http.Error(response, "invalid token", http.StatusUnauthorized)
+		return
+	}
+
+	name := request.FormValue("name")
+	if name == "" {
+		name = "Best group ever"
+	}
+
+	colorString := request.FormValue("color")
+	color, err := parseRgb(colorString)
+	if err != nil {
+		var ok bool
+		color, ok = Colors[colorString]
+		if !ok {
+			color = Colors["default"]
+		}
+	}
+
+	ctx := request.Context()
+
+	client := Client{Id: clientId}
+	cacheClient, err := CacheGetClientById(clientId)
+	if err == nil {
+		client = *cacheClient
+	} else {
+		err = DbSetClientById(ctx, &client)
+		if err != nil {
+			http.Error(response, "internal server error", http.StatusInternalServerError)
+			return
+		}
+	}
+
+	group := Group{
+		Name:      name,
+		CreatedAt: time.Now(),
+		OwnerId:   clientId,
+		CreatorId: clientId,
+		Color:     color,
+	}
+
+	enableClientColors := request.FormValue("enableClientColors")
+	if enableClientColors == "1" {
+		group.EnableClientColors = true
+	}
+
+	err = DbSaveGroupWithoutClients(ctx, &group)
+	if err != nil {
+		http.Error(response, "internal server error", http.StatusInternalServerError)
+		return
+	}
+	groupIdBytes := make([]byte, 4)
+	binary.BigEndian.PutUint32(groupIdBytes, group.Id)
+	response.Write(groupIdBytes)
+}
+
+func HttpHandleGroupAddClient(response http.ResponseWriter, request *http.Request) {
+	if !isMethodAllowed(&response, request) {
+		return
+	}
+
+	token := request.FormValue("token")
+	clientId, err := TokenValidateGetId(token)
+	if err != nil {
+		http.Error(response, "invalid token", http.StatusUnauthorized)
+		return
+	}
+
+	affectedGroupId, err := ConvertStringUint32(request.FormValue("groupid"))
+	if err != nil {
+		http.Error(response, "no such group", http.StatusUnauthorized)
+		return
+	}
+
+	ctx := request.Context()
+
+	var group Group
+	groupPtr, err := CacheGetGroup(affectedGroupId)
+	if err == nil {
+		group = *groupPtr
+	} else {
+		err = DbSetGroupById(ctx, &group)
+		if err != nil {
+			http.Error(response, "no such group", http.StatusUnauthorized)
+			return
+		}
+	}
+
+	if group.OwnerId != clientId {
+		http.Error(response, "no such group", http.StatusUnauthorized)
+		return
+	}
+
+	usersToAddString := request.FormValue("users")
+	usersToAdd := strings.SplitN(usersToAddString, ",", int(MaxGroupsForClient))
+	if len(usersToAdd) == 0 {
+		http.Error(response, "no users to add", http.StatusBadRequest)
+	}
+
 }