added custom goja field mapper to handle all caps identifiers and allowed errors unwrapping

plugins/jsvm/vm.go

@@ -2,6 +2,9 @@ package jsvm
 
 import (
 	"encoding/json"
+	"reflect"
+	"strings"
+	"unicode"
 
 	"github.com/dop251/goja"
 	"github.com/pocketbase/dbx"
@@ -14,7 +17,7 @@ import (
 
 func NewBaseVM(app core.App) *goja.Runtime {
 	vm := goja.New()
-	vm.SetFieldNameMapper(goja.UncapFieldNameMapper())
+	vm.SetFieldNameMapper(fieldMapper{})
 	vm.Set("$app", app)
 
 	baseBind(vm)
@@ -137,3 +140,38 @@ func apisBind(vm *goja.Runtime) {
 	obj.Set("enrichRecord", apis.EnrichRecord)
 	obj.Set("enrichRecords", apis.EnrichRecords)
 }
+
+// fieldMapper provides custom mapping between Go and JavaScript property names.
+//
+// It is similar to the builtin "uncapFieldNameMapper" but also converts
+// all uppercase identifiers to their lowercase equivalent (eg. "GET" -> "get").
+type fieldMapper struct {
+}
+
+// FieldName implements the [FieldNameMapper.FieldName] interface method.
+func (u fieldMapper) FieldName(_ reflect.Type, f reflect.StructField) string {
+	return convertGoToJSName(f.Name)
+}
+
+// MethodName implements the [FieldNameMapper.MethodName] interface method.
+func (u fieldMapper) MethodName(_ reflect.Type, m reflect.Method) string {
+	return convertGoToJSName(m.Name)
+}
+
+func convertGoToJSName(name string) string {
+	allUppercase := true
+	for _, c := range name {
+		if !unicode.IsUpper(c) {
+			allUppercase = false
+			break
+		}
+	}
+
+	// eg. "JSON" -> "json"
+	if allUppercase {
+		return strings.ToLower(name)
+	}
+
+	// eg. "GetField" -> "getField"
+	return strings.ToLower(name[0:1]) + name[1:]
+}

plugins/migratecmd/automigrate.go

@@ -43,7 +43,7 @@ func (p *plugin) afterCollectionChange() func(*core.ModelEvent) error {
 			template, templateErr = p.goDiffTemplate(new, old)
 		}
 		if templateErr != nil {
-			return fmt.Errorf("failed to resolve template: %v", templateErr)
+			return fmt.Errorf("failed to resolve template: %w", templateErr)
 		}
 
 		var action string
@@ -61,11 +61,11 @@ func (p *plugin) afterCollectionChange() func(*core.ModelEvent) error {
 
 		// ensure that the local migrations dir exist
 		if err := os.MkdirAll(p.options.Dir, os.ModePerm); err != nil {
-			return fmt.Errorf("failed to create migration dir: %v", err)
+			return fmt.Errorf("failed to create migration dir: %w", err)
 		}
 
 		if err := os.WriteFile(fileDest, []byte(template), 0644); err != nil {
-			return fmt.Errorf("failed to save automigrate file: %v", err)
+			return fmt.Errorf("failed to save automigrate file: %w", err)
 		}
 
 		p.refreshCachedCollections()

plugins/migratecmd/templates.go

@@ -35,7 +35,7 @@ func (p *plugin) jsBlankTemplate() (string, error) {
 func (p *plugin) jsSnapshotTemplate(collections []*models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collections, "  ", "  ")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `migrate((db) => {
@@ -55,7 +55,7 @@ func (p *plugin) jsSnapshotTemplate(collections []*models.Collection) (string, e
 func (p *plugin) jsCreateTemplate(collection *models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collection, "  ", "  ")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `migrate((db) => {
@@ -76,7 +76,7 @@ func (p *plugin) jsCreateTemplate(collection *models.Collection) (string, error)
 func (p *plugin) jsDeleteTemplate(collection *models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collection, "  ", "  ")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `migrate((db) => {
@@ -329,7 +329,7 @@ func init() {
 func (p *plugin) goSnapshotTemplate(collections []*models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collections, "\t\t", "\t")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `package %s
@@ -368,7 +368,7 @@ func init() {
 func (p *plugin) goCreateTemplate(collection *models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collection, "\t\t", "\t")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `package %s
@@ -416,7 +416,7 @@ func init() {
 func (p *plugin) goDeleteTemplate(collection *models.Collection) (string, error) {
 	jsonData, err := marhshalWithoutEscape(collection, "\t\t", "\t")
 	if err != nil {
-		return "", fmt.Errorf("failed to serialize collections list: %v", err)
+		return "", fmt.Errorf("failed to serialize collections list: %w", err)
 	}
 
 	const template = `package %s