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https://github.com/hanzoai/orm.git
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zeekayandHanzo Dev
4be00f32ab
Modules declare go 1.27.1 and the build images follow. go fix applied the modernizers: any, reflect.TypeFor, the atomic types, WaitGroup.Go, the reflect field iterators, CutPrefix, SplitSeq, strings.Builder and range over int. omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
package orm
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import (
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"encoding/json"
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"reflect"
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)
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// SerializeFields marshals all registered serialized fields (Foo → Foo_).
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// Called automatically before Put().
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//
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// For each pair in Meta.Serialized:
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// - Marshal the JSON field value to a JSON string
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// - Store the string in the underscore field
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func SerializeFields(entity any) error {
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val := reflect.ValueOf(entity)
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if val.Kind() == reflect.Pointer {
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val = val.Elem()
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}
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typ := val.Type()
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meta, ok := LookupType(typ)
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if !ok {
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return nil // not registered, skip
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}
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for jsonField, storageField := range meta.Serialized {
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jf := val.FieldByName(jsonField)
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sf := val.FieldByName(storageField)
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if !jf.IsValid() || !sf.IsValid() || !sf.CanSet() {
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continue
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}
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// Marshal the JSON field to a string
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data, err := json.Marshal(jf.Interface())
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if err != nil {
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return err
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}
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sf.SetString(string(data))
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}
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return nil
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}
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// DeserializeFields unmarshals all registered serialized fields (Foo_ → Foo).
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// Called automatically after Get/GetById.
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//
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// For each pair in Meta.Serialized:
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// - Read the string from the underscore field
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// - Unmarshal into the JSON field
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func DeserializeFields(entity any) error {
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val := reflect.ValueOf(entity)
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if val.Kind() == reflect.Pointer {
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val = val.Elem()
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}
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typ := val.Type()
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meta, ok := LookupType(typ)
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if !ok {
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return nil
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}
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for jsonField, storageField := range meta.Serialized {
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jf := val.FieldByName(jsonField)
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sf := val.FieldByName(storageField)
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if !jf.IsValid() || !sf.IsValid() || !jf.CanSet() {
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continue
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}
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raw := sf.String()
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if raw == "" || raw == "null" {
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continue
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}
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// Create a new value of the JSON field's type to unmarshal into
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target := reflect.New(jf.Type())
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if err := json.Unmarshal([]byte(raw), target.Interface()); err != nil {
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return err
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}
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jf.Set(target.Elem())
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}
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return nil
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}
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