improve json marshaling/unmarshaling

document.go

@@ -2,6 +2,7 @@ package orm
 
 import (
 	"encoding/json"
+	"fmt"
 	"go.mongodb.org/mongo-driver/v2/bson"
 	"log"
 	"reflect"
@@ -33,13 +34,24 @@ func (d *Document) UnmarshalJSON(bytes []byte) error {
 		err = json.Unmarshal(bytes, &tmpV)
 		typ := reflect.SliceOf(d.model.Type)
 		//d.SetSelf()
-		rerere(tmpV, typ)
+		var arr []interface{}
+		reified := rerere(tmpV, typ, true)
+		if ta, ok := reified.(bson.A); ok {
+			arr = []interface{}(ta)
+		} else {
+			arr = reified.([]interface{})
+		}
+		fmt.Println(len(arr))
 		break
 	case map[string]interface{}:
 		tmpV := make(bson.M)
 		err = json.Unmarshal(bytes, &tmpV)
-		typ := d.model.Type
-		rerere(tmpV, typ)
+		typ := reflect.PointerTo(d.model.Type)
+		self := reflect.ValueOf(d.self)
+		nself := reflect.NewAt(typ.Elem(), self.UnsafePointer())
+		reified := rerere(tmpV, typ, true)
+		nself.Elem().Set(reflect.ValueOf(reified).Elem())
+		d.self = nself.Interface()
 		break
 	}
 	return err

model.go

@@ -217,14 +217,15 @@ func createBase(d any) (reflect.Value, int, string) {
 	v := valueOf(d)
 	i := ModelRegistry.Index(n)
 
-	r := reflect.New(t)
+	r := reflect.New(reflect.PointerTo(t)).Elem()
+	r.Addr().Elem().Set(reflect.New(t))
 
-	r.Elem().Set(v)
+	r.Addr().Elem().Elem().Set(v)
 
 	if reflect.ValueOf(d).Kind() == reflect.Pointer {
-		r.Elem().Set(reflect.ValueOf(d).Elem())
+		r.Addr().Elem().Elem().Set(reflect.ValueOf(d).Elem())
 	} else {
-		r.Elem().Set(reflect.ValueOf(d))
+		r.Addr().Elem().Elem().Set(reflect.ValueOf(d))
 	}
 	ri.setTypeName(n)
 	r.Interface().(IDocument).setModel(*ri)

query.go

@@ -10,6 +10,7 @@ import (
 	"go.mongodb.org/mongo-driver/v2/mongo"
 	"reflect"
 	"strings"
+	"time"
 )
 
 type Query struct {
@@ -176,7 +177,7 @@ func populate(r Reference, rcoll string, rawDoc interface{}, d string, src inter
 		if !errors.Is(reso.Err(), mongo.ErrNoDocuments) {
 			var anotherMap = make(bson.M)
 			reso.Decode(&anotherMap)
-			reflect.ValueOf(t).Elem().Set(reflect.ValueOf(rerere(anotherMap, tto)).Elem())
+			reflect.ValueOf(t).Elem().Set(reflect.ValueOf(rerere(anotherMap, tto, false)).Elem())
 			t.setRaw(anotherMap)
 		}
 		hatred := rv
@@ -338,12 +339,12 @@ func (q *Query) reOrganize() {
 		}
 		slic := reflect.New(reflect.SliceOf(typ))
 		for _, v2 := range arr {
-			inter := reflect.ValueOf(rerere(v2, typ))
+			inter := reflect.ValueOf(rerere(v2, typ, false))
 			slic.Elem().Set(reflect.Append(slic.Elem(), inter))
 		}
 		trvo = slic.Elem()
 	} else {
-		trvo = reflect.ValueOf(rerere(q.rawDoc, reflect.TypeOf(q.doc)))
+		trvo = reflect.ValueOf(rerere(q.rawDoc, reflect.TypeOf(q.doc), false))
 	}
 
 	resV := reflect.ValueOf(q.doc)
@@ -365,9 +366,15 @@ func (q *Query) reOrganize() {
 	}
 }
 
-func rerere(input interface{}, resType reflect.Type) interface{} {
+func rerere(input interface{}, resType reflect.Type, isJson bool) interface{} {
 	t := reflect.TypeOf(input)
 	v := reflect.ValueOf(input)
+	var key string
+	if isJson {
+		key = "json"
+	} else {
+		key = "bson"
+	}
 	if input == nil {
 		return nil
 	}
@@ -382,11 +389,24 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 		resType = resType.Elem()
 	}
 	var resV reflect.Value
-	newInstance := ModelRegistry.newForType(resType)
-	if newInstance == nil {
-		resV = reflect.New(resType)
-	} else {
+	var newInstance interface{}
+	if _, _, has := ModelRegistry.Has(reflect.New(resType).Elem().Interface()); has {
+		newInstance = Create(reflect.New(resType).Elem().Interface())
 		resV = reflect.ValueOf(newInstance)
+	} else {
+		newInstance = ModelRegistry.newForType(resType)
+		if newInstance == nil && resType.Kind() == reflect.Pointer {
+			newInstance = ModelRegistry.newForType(resType.Elem())
+			if newInstance == nil {
+				resV = reflect.New(resType)
+			} else {
+				resV = reflect.ValueOf(newInstance)
+			}
+		} else if newInstance != nil {
+			resV = reflect.ValueOf(newInstance)
+		} else {
+			resV = reflect.New(resType)
+		}
 	}
 
 	var rve = resV
@@ -407,6 +427,12 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 	case reflect.Struct:
 		shouldBreak := false
 		mipmap, ok := v.Interface().(bson.M)
+		if !ok {
+			var omap map[string]interface{}
+			if omap, ok = v.Interface().(map[string]interface{}); ok {
+				mipmap = bson.M(omap)
+			}
+		}
 		if ok {
 			for i := 0; i < resType.NumField(); i++ {
 				ft := resType.Field(i)
@@ -417,7 +443,7 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 				}
 				tags, err := structtag.Parse(string(ft.Tag))
 				panik(err)
-				btag, err := tags.Get("bson")
+				btag, err := tags.Get(key)
 				if err != nil {
 					continue
 				}
@@ -431,7 +457,7 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 					if ttmp, tok := intermediate.(bson.DateTime); tok {
 						tmp = ttmp.Time()
 					} else {
-						tmp = rerere(intermediate, ft.Type)
+						tmp = rerere(intermediate, ft.Type, isJson)
 					}
 					fuck := reflect.ValueOf(tmp)
 					if tmp != nil {
@@ -446,7 +472,7 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 					if tt.Kind() == reflect.Pointer {
 						tt = tt.Elem()
 					}
-					tmp := rerere(intermediate, ft.Type)
+					tmp := rerere(intermediate, ft.Type, isJson)
 					if tmp != nil {
 						if reflect.ValueOf(tmp).Kind() == reflect.Pointer && fv.Kind() != reflect.Pointer {
 							fv.Set(reflect.ValueOf(tmp).Elem())
@@ -463,7 +489,14 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 			nunu := ModelRegistry.new_(resType.Name())
 			ider, ok := nunu.(HasID)
 			if ok {
-				ider.SetId(v.Interface())
+				toConvert := reflect.ValueOf(ider.Id()).Type()
+				if v.Type() != toConvert {
+					if v.CanConvert(toConvert) {
+						ider.SetId(v.Convert(toConvert).Interface())
+					}
+				} else {
+					ider.SetId(v.Interface())
+				}
 				if reflect.ValueOf(ider).Kind() == reflect.Pointer {
 					nunu = reflect.ValueOf(ider).Elem().Interface()
 				}
@@ -471,10 +504,16 @@ func rerere(input interface{}, resType reflect.Type) interface{} {
 			}
 		}
 	case reflect.Slice:
-		arr := v.Interface().(bson.A)
+		_, aOk := v.Interface().(bson.A)
+		var arr []interface{}
+		if !aOk {
+			arr = v.Interface().([]interface{})
+		} else {
+			arr = []interface{}(v.Interface().(bson.A))
+		}
 		for _, it := range arr {
 			if it != nil {
-				tmp := reflect.ValueOf(rerere(it, rve.Type().Elem()))
+				tmp := reflect.ValueOf(rerere(it, rve.Type().Elem(), isJson))
 				if tmp.Kind() == reflect.Pointer {
 					tmp = tmp.Elem()
 				}
@@ -534,7 +573,13 @@ func handleAnon(raw interface{}, rtype reflect.Type, rval reflect.Value) reflect
 				if valueField.Kind() == reflect.Pointer {
 					valueField.Elem().Set(reflect.ValueOf(fval))
 				} else {
-					valueField.Set(reflect.ValueOf(fval))
+					if reflect.TypeOf(fval) == reflect.TypeFor[string]() && typeField.Type == reflect.TypeFor[time.Time]() {
+						tt, _ := time.Parse(time.RFC3339, fval.(string))
+						valueField.Set(reflect.ValueOf(tt))
+					} else {
+						valueField.Set(reflect.ValueOf(fval))
+
+					}
 				}
 			}
 		}

registry.go

@@ -227,9 +227,13 @@ func (r TModelRegistry) Index(n string) int {
 func (r TModelRegistry) new_(n string) interface{} {
 	if name, m, ok := ModelRegistry.HasByName(n); ok {
 		v := reflect.New(m.Type)
-		df := v.Elem().Field(m.idx)
+		av := reflect.New(reflect.PointerTo(m.Type)).Elem()
+		av.Addr().Elem().Set(v)
+		df := av.Addr().Elem().Elem().Field(m.idx)
+		ado := reflect.New(reflect.PointerTo(df.Type())).Elem()
 		do := reflect.New(df.Type())
-		d := do.Interface().(IDocument)
+		ado.Addr().Elem().Set(do)
+		d := ado.Addr().Elem().Interface().(IDocument)
 		d.newPopulationMap()
 		//d := df.Interface().(IDocument)
 		for k := range m.references {
@@ -237,9 +241,9 @@ func (r TModelRegistry) new_(n string) interface{} {
 		}
 		d.setModel(*m)
 		d.getModel().typeName = name
-		d.SetSelf(do.Interface())
+		d.SetSelf(av.Interface())
 		df.Set(reflect.ValueOf(d).Elem())
-		return v.Interface()
+		return av.Interface()
 	}
 	return nil
 }