lot of good stuff, AutoMigrate handle all, LinkModel no longer needed

README.md

@@ -609,19 +609,21 @@ orm.CreateUser(email,password string,isAdmin int, dbName ...string) error // pas
 ##### using the shell, you can migrate a .sql file 'go run main.go shell'
 ##### OR
 ##### you can migrate from a struct
+##### on compilation time all models registered using AutoMigrate will be synchronized with the database so if you add a field to you struct or add a column to your table, you will have a prompt proposing solutions
+##### execute AutoMigrate and don't think about it, it will handle all synchronisations between your project structs types like 'Bookmark' below
+
+## For the BONUS part: notice that if you add a struct field with tags, tags are handled too, so you can add foreign keys, remove foreign keys, all from your struct, the result will be mirrored in the database after your confirmation
+###### if you need to change a tag, remove the field and put new one with the new tag ;) 
 ```go
-// execute AutoMigrate to migrate only, not if the table already exist in db, in this case you need only to link your model to the table using : orm.LinkModel
-orm.AutoMigrate[T comparable](dbName, tableName string, debug ...bool) error // debug will print the query statement
 
-// if table already exist you can use LinkModel[T comparable](to_table_name string, dbNames ...string)
-orm.LinkModel[models.User]("users") // if dbName empty , use default .env db
+orm.AutoMigrate[T comparable](dbName, tableName string, debug ...bool) error // debug (optional) will print the query statement
 
 //Example:
 type Bookmark struct {
 	Id      uint   `orm:"autoinc"`
 	UserId  int    `orm:"fk:users.id:cascade"` // options on delete: cascade, donothing, noaction
 	IsUsed	bool
-	ToCheck string `orm:"size:50; notnull; unique; check:len(to_check) > 10"`  // column type will be VARCHAR(50)
+	ToCheck string `orm:"size:50; notnull; check:len(to_check) > 10"`  // column type will be VARCHAR(50)
 	Content string `orm:"text"` // column type will be TEXT
 	CreatedAt time.Time `orm:"now"` // now is default to current timestamp
 }
@@ -676,9 +678,6 @@ orm.One() (T, error) // finisher
 ```
 #### Examples
 ```go
-// if a model struct exist already in the database but not linked, you can't migrate it again, so you can link it using:
-orm.LinkModel[models.User]("users")
-
 // then you can query your data as models.User data
 // you have 2 finisher : All and One
 

core/admin/models/models.go

@@ -5,7 +5,7 @@ import "time"
 type User struct {
 	Id        int 		`json:"id,omitempty" orm:"autoinc"`
 	Uuid      string	`json:"uuid,omitempty" orm:"size:50"`
-	Email     string	`json:"email,omitempty" orm:"size:50"`
+	Email     string	`json:"email,omitempty" orm:"size:50;unique"`
 	Password  string	`json:"password,omitempty" orm:"size:150"`
 	IsAdmin   bool		`json:"is_admin,omitempty" orm:"default:false"`
 	Image     string	`json:"image,omitempty" orm:"size:100;default:''"`

core/admin/views.go

@@ -180,8 +180,8 @@ var DeleteRowPost = func(c *kamux.Context) {
 						_ = c.DeleteFile(vv)
 					} 
 				} else {
-					c.Status(http.StatusBadRequest).Json(map[string]any{
-						"error":"missing 'image' in request body",
+					c.Status(200).Json(map[string]any{
+						"message":"missing 'image' in request body",
 					})
 					return
 				}
@@ -343,7 +343,12 @@ var UpdateRowPost = func(c *kamux.Context) {
 		default:
 			if modelDB[key] != val[0] {
 				_,err := orm.Table(data["table"][0]).Where("id = ?",id).Set(key+" = ?",val[0])
-				logger.CheckError(err)
+				if err != nil {
+					c.Json(map[string]any{
+						"error":err.Error(),
+					})
+					return
+				}
 			}
 			c.Json(map[string]any{
 				"success": key + " Updated successfully !",

core/kamux/kamux.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/kamalshkeir/kago/core/orm"
 	"github.com/kamalshkeir/kago/core/settings"
+	"github.com/kamalshkeir/kago/core/shell"
 	"github.com/kamalshkeir/kago/core/utils"
 	"github.com/kamalshkeir/kago/core/utils/logger"
 	"golang.org/x/net/websocket"
@@ -128,6 +129,8 @@ func New(envFiles ...string) *Router {
 		wg.Done()
 	}()
 	wg.Wait()
+	// init orm shell
+	if shell.InitShell() {os.Exit(0)}
 	utils.PrintServerStart()
 	return app
 }

core/kamux/server.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/kamalshkeir/kago/core/orm"
 	"github.com/kamalshkeir/kago/core/settings"
-	"github.com/kamalshkeir/kago/core/shell"
 	"github.com/kamalshkeir/kago/core/utils"
 	"github.com/kamalshkeir/kago/core/utils/logger"
 	"golang.org/x/net/websocket"
@@ -59,8 +58,6 @@ func (router *Router) UseMiddlewares(midws ...func(http.Handler) http.Handler) {
 
 // Run start the server
 func (router *Router) Run() {
-	// init orm shell
-	if shell.InitShell() {os.Exit(0)}
 	// init templates and assets
 	initTemplatesAndAssets(router)
 	// init server
@@ -78,8 +75,6 @@ func (router *Router) Run() {
 
 // RunTLS start the server TLS
 func (router *Router) RunTLS(certFile string,keyFile string) {
-	// init orm shell
-	if shell.InitShell() {os.Exit(0)}
 	// init templates and assets
 	initTemplatesAndAssets(router)
 	// init server

core/orm/benchmarks/benchmarks_test.go

@@ -14,6 +14,7 @@ func init() {
 	r := kamux.Router{}
 	r.LoadEnv("../../../.env")
 	_ = orm.InitDB()
+	orm.UseCache=false
 	//migrate
 	err := orm.Migrate()
 	if logger.CheckError(err) {return}

core/orm/builderM.go

@@ -276,7 +276,6 @@ func (b *BuilderM) Insert(fields_comma_separated string, fields_values []any) (i
 		if con, ok := mDbNameConnection[b.database]; ok {
 			b.conn = con
 		} else {
-
 			b.conn = databases[0].Conn
 		}
 	}	
@@ -399,7 +398,7 @@ func (b *BuilderM) Set(query string, args ...any) (int, error) {
 
 func (b *BuilderM) Delete() (int, error) {
 	if b.tableName == "" {
-		return 0, errors.New("unable to find model, try orm.LinkModel before")
+		return 0, errors.New("unable to find model, try orm.AutoMigrate before")
 	}
 	if b.database == ""  {
 		b.database=settings.GlobalConfig.DbName