feat(module,share): cross-app resource sharing module

pkg/module/share/error.go

@@ -0,0 +1,8 @@
+package share
+
+import "errors"
+
+var (
+	ErrNotFound          = errors.New("not found")
+	ErrAttributeRequired = errors.New("attribute required")
+)

pkg/module/share/module.go

@@ -0,0 +1,341 @@
+package share
+
+import (
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+	"forge.cadoles.com/arcad/edge/pkg/module/util"
+	"github.com/dop251/goja"
+	"github.com/pkg/errors"
+)
+
+const (
+	AnyType ValueType = "*"
+	AnyName string    = "*"
+)
+
+type Module struct {
+	appID      app.ID
+	repository Repository
+}
+
+func (m *Module) Name() string {
+	return "share"
+}
+
+func (m *Module) Export(export *goja.Object) {
+	if err := export.Set("upsertResource", m.upsertResource); err != nil {
+		panic(errors.Wrap(err, "could not set 'upsertResource' function"))
+	}
+
+	if err := export.Set("findResources", m.findResources); err != nil {
+		panic(errors.Wrap(err, "could not set 'findResources' function"))
+	}
+
+	if err := export.Set("deleteAttributes", m.deleteAttributes); err != nil {
+		panic(errors.Wrap(err, "could not set 'deleteAttributes' function"))
+	}
+
+	if err := export.Set("deleteResource", m.deleteResource); err != nil {
+		panic(errors.Wrap(err, "could not set 'deleteResource' function"))
+	}
+
+	if err := export.Set("ANY_TYPE", AnyType); err != nil {
+		panic(errors.Wrap(err, "could not set 'ANY_TYPE' property"))
+	}
+
+	if err := export.Set("ANY_NAME", AnyName); err != nil {
+		panic(errors.Wrap(err, "could not set 'ANY_NAME' property"))
+	}
+
+	if err := export.Set("TYPE_TEXT", TypeText); err != nil {
+		panic(errors.Wrap(err, "could not set 'TYPE_TEXT' property"))
+	}
+
+	if err := export.Set("TYPE_NUMBER", TypeNumber); err != nil {
+		panic(errors.Wrap(err, "could not set 'TYPE_NUMBER' property"))
+	}
+
+	if err := export.Set("TYPE_BOOL", TypeBool); err != nil {
+		panic(errors.Wrap(err, "could not set 'TYPE_BOOL' property"))
+	}
+
+	if err := export.Set("TYPE_PATH", TypePath); err != nil {
+		panic(errors.Wrap(err, "could not set 'TYPE_PATH' property"))
+	}
+}
+
+func (m *Module) upsertResource(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	ctx := util.AssertContext(call.Argument(0), rt)
+	resourceID := assertResourceID(call.Argument(1), rt)
+
+	var attributes []Attribute
+	if len(call.Arguments) > 2 {
+		attributes = assertAttributes(call.Arguments[2:], rt)
+	} else {
+		attributes = make([]Attribute, 0)
+	}
+
+	for _, attr := range attributes {
+		if err := AssertType(attr.Value(), attr.Type()); err != nil {
+			panic(rt.ToValue(errors.WithStack(err)))
+		}
+	}
+
+	resource, err := m.repository.UpdateAttributes(ctx, m.appID, resourceID, attributes...)
+	if err != nil {
+		panic(rt.ToValue(errors.WithStack(err)))
+	}
+
+	return rt.ToValue(toGojaResource(resource))
+}
+
+func (m *Module) deleteAttributes(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	ctx := util.AssertContext(call.Argument(0), rt)
+	resourceID := assertResourceID(call.Argument(1), rt)
+
+	var names []string
+	if len(call.Arguments) > 2 {
+		names = assertStrings(call.Arguments[2:], rt)
+	} else {
+		names = make([]string, 0)
+	}
+
+	err := m.repository.DeleteAttributes(ctx, m.appID, resourceID, names...)
+	if err != nil {
+		panic(rt.ToValue(errors.WithStack(err)))
+	}
+
+	return nil
+}
+
+func (m *Module) findResources(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	ctx := util.AssertContext(call.Argument(0), rt)
+
+	funcs := make([]FindResourcesOptionFunc, 0)
+
+	if len(call.Arguments) > 1 {
+		name := util.AssertString(call.Argument(1), rt)
+		if name != AnyName {
+			funcs = append(funcs, WithName(name))
+		}
+	}
+
+	if len(call.Arguments) > 2 {
+		valueType := assertValueType(call.Argument(2), rt)
+		if valueType != AnyType {
+			funcs = append(funcs, WithType(valueType))
+		}
+	}
+
+	resources, err := m.repository.FindResources(ctx, funcs...)
+	if err != nil {
+		panic(rt.ToValue(errors.WithStack(err)))
+	}
+
+	return rt.ToValue(toGojaResources(resources))
+}
+
+func (m *Module) deleteResource(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	ctx := util.AssertContext(call.Argument(0), rt)
+	resourceID := assertResourceID(call.Argument(1), rt)
+
+	err := m.repository.DeleteResource(ctx, m.appID, resourceID)
+	if err != nil {
+		panic(rt.ToValue(errors.WithStack(err)))
+	}
+
+	return nil
+}
+
+func ModuleFactory(appID app.ID, repository Repository) app.ServerModuleFactory {
+	return func(server *app.Server) app.ServerModule {
+		return &Module{
+			appID:      appID,
+			repository: repository,
+		}
+	}
+}
+
+func assertResourceID(v goja.Value, r *goja.Runtime) ResourceID {
+	value := v.Export()
+	switch typ := value.(type) {
+	case string:
+		return ResourceID(typ)
+	case ResourceID:
+		return typ
+	default:
+		panic(r.ToValue(errors.Errorf("expected value to be a string or ResourceID, got '%T'", value)))
+	}
+}
+
+func assertAttributes(values []goja.Value, r *goja.Runtime) []Attribute {
+	attributes := make([]Attribute, len(values))
+
+	for idx, val := range values {
+		export := val.Export()
+
+		rawAttr, ok := export.(map[string]any)
+		if !ok {
+			panic(r.ToValue(errors.Errorf("unexpected attribute value, got '%v'", export)))
+		}
+
+		rawName, exists := rawAttr["name"]
+		if !exists {
+			panic(r.ToValue(errors.Errorf("could not find 'name' property on attribute '%v'", export)))
+		}
+
+		name, ok := rawName.(string)
+		if !ok {
+			panic(r.ToValue(errors.Errorf("unexpected value for attribute property 'name': expected 'string', got '%T'", rawName)))
+		}
+
+		rawType, exists := rawAttr["type"]
+		if !exists {
+			panic(r.ToValue(errors.Errorf("could not find 'type' property on attribute '%v'", export)))
+		}
+
+		var valueType ValueType
+		switch typ := rawType.(type) {
+		case ValueType:
+			valueType = typ
+		case string:
+			valueType = ValueType(typ)
+
+		default:
+			panic(r.ToValue(errors.Errorf("unexpected value for attribute property 'type': expected 'string' or 'ValueType', got '%T'", rawType)))
+		}
+
+		value, exists := rawAttr["value"]
+		if !exists {
+			panic(r.ToValue(errors.Errorf("could not find 'value' property on attribute '%v'", export)))
+		}
+
+		attributes[idx] = NewBaseAttribute(
+			name,
+			valueType,
+			value,
+		)
+
+	}
+
+	return attributes
+}
+
+func assertStrings(values []goja.Value, r *goja.Runtime) []string {
+	strings := make([]string, len(values))
+
+	for idx, v := range values {
+		strings[idx] = util.AssertString(v, r)
+	}
+
+	return strings
+}
+
+func assertValueType(v goja.Value, r *goja.Runtime) ValueType {
+	value := v.Export()
+	switch typ := value.(type) {
+	case string:
+		return ValueType(typ)
+	case ValueType:
+		return typ
+	default:
+		panic(r.ToValue(errors.Errorf("expected value to be a string or ValueType, got '%T'", value)))
+	}
+}
+
+type gojaResource struct {
+	ID         ResourceID       `goja:"id" json:"id"`
+	Origin     app.ID           `goja:"origin" json:"origin"`
+	Attributes []*gojaAttribute `goja:"attributes" json:"attributes"`
+}
+
+func (r *gojaResource) Has(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	name := util.AssertString(call.Argument(0), rt)
+	valueType := assertValueType(call.Argument(1), rt)
+
+	hasAttr := HasAttribute(toResource(r), name, valueType)
+
+	return rt.ToValue(hasAttr)
+}
+
+func (r *gojaResource) Get(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
+	name := util.AssertString(call.Argument(0), rt)
+	valueType := assertValueType(call.Argument(1), rt)
+
+	var defaultValue any
+	if len(call.Arguments) > 2 {
+		defaultValue = call.Argument(2).Export()
+	}
+
+	attr := GetAttribute(toResource(r), name, valueType)
+
+	if attr == nil {
+		return rt.ToValue(defaultValue)
+	}
+
+	return rt.ToValue(attr.Value())
+}
+
+type gojaAttribute struct {
+	Name      string    `goja:"name" json:"name"`
+	Type      ValueType `goja:"type" json:"type"`
+	Value     any       `goja:"value" json:"value"`
+	CreatedAt time.Time `goja:"createdAt" json:"createdAt"`
+	UpdatedAt time.Time `goja:"updatedAt" json:"updatedAt"`
+}
+
+func toGojaResource(res Resource) *gojaResource {
+	attributes := make([]*gojaAttribute, len(res.Attributes()))
+
+	for idx, attr := range res.Attributes() {
+		attributes[idx] = &gojaAttribute{
+			Name:      attr.Name(),
+			Type:      attr.Type(),
+			Value:     attr.Value(),
+			CreatedAt: attr.CreatedAt(),
+			UpdatedAt: attr.UpdatedAt(),
+		}
+	}
+
+	return &gojaResource{
+		ID:         res.ID(),
+		Origin:     res.Origin(),
+		Attributes: attributes,
+	}
+}
+
+func toGojaResources(resources []Resource) []*gojaResource {
+	gojaResources := make([]*gojaResource, len(resources))
+	for idx, res := range resources {
+		gojaResources[idx] = toGojaResource(res)
+	}
+	return gojaResources
+}
+
+func toResource(res *gojaResource) Resource {
+	return NewBaseResource(
+		res.Origin,
+		res.ID,
+		toAttributes(res.Attributes)...,
+	)
+}
+
+func toAttributes(gojaAttributes []*gojaAttribute) []Attribute {
+	attributes := make([]Attribute, len(gojaAttributes))
+
+	for idx, gojaAttr := range gojaAttributes {
+		attr := NewBaseAttribute(
+			gojaAttr.Name,
+			gojaAttr.Type,
+			gojaAttr.Value,
+		)
+
+		attr.SetCreatedAt(gojaAttr.CreatedAt)
+		attr.SetUpdatedAt(gojaAttr.UpdatedAt)
+
+		attributes[idx] = attr
+	}
+
+	return attributes
+}

pkg/module/share/options.go

@@ -0,0 +1,30 @@
+package share
+
+type FindResourcesOptionFunc func(*FindResourcesOptions)
+
+type FindResourcesOptions struct {
+	Name      *string
+	ValueType *ValueType
+}
+
+func FillFindResourcesOptions(funcs ...FindResourcesOptionFunc) *FindResourcesOptions {
+	opts := &FindResourcesOptions{}
+
+	for _, fn := range funcs {
+		fn(opts)
+	}
+
+	return opts
+}
+
+func WithName(name string) FindResourcesOptionFunc {
+	return func(opts *FindResourcesOptions) {
+		opts.Name = &name
+	}
+}
+
+func WithType(valueType ValueType) FindResourcesOptionFunc {
+	return func(opts *FindResourcesOptions) {
+		opts.ValueType = &valueType
+	}
+}

pkg/module/share/repository.go

@@ -0,0 +1,32 @@
+package share
+
+import (
+	"context"
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+)
+
+type ResourceID string
+
+type Resource interface {
+	ID() ResourceID
+	Origin() app.ID
+	Attributes() []Attribute
+}
+
+type Attribute interface {
+	Name() string
+	Value() any
+	Type() ValueType
+	UpdatedAt() time.Time
+	CreatedAt() time.Time
+}
+
+type Repository interface {
+	DeleteResource(ctx context.Context, origin app.ID, resourceID ResourceID) error
+	FindResources(ctx context.Context, funcs ...FindResourcesOptionFunc) ([]Resource, error)
+	GetResource(ctx context.Context, origin app.ID, resourceID ResourceID) (Resource, error)
+	UpdateAttributes(ctx context.Context, origin app.ID, resourceID ResourceID, attributes ...Attribute) (Resource, error)
+	DeleteAttributes(ctx context.Context, origin app.ID, resourceID ResourceID, names ...string) error
+}

pkg/module/share/resource.go

@@ -0,0 +1,121 @@
+package share
+
+import (
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+)
+
+type BaseResource struct {
+	id         ResourceID
+	origin     app.ID
+	attributes []Attribute
+}
+
+// Attributes implements Resource
+func (r *BaseResource) Attributes() []Attribute {
+	return r.attributes
+}
+
+// ID implements Resource
+func (r *BaseResource) ID() ResourceID {
+	return r.id
+}
+
+// Origin implements Resource
+func (r *BaseResource) Origin() app.ID {
+	return r.origin
+}
+
+func (r *BaseResource) SetAttribute(attr Attribute) {
+	for idx, rAttr := range r.attributes {
+		if rAttr.Name() != attr.Name() {
+			continue
+		}
+
+		r.attributes[idx] = attr
+
+		return
+	}
+
+	r.attributes = append(r.attributes, attr)
+}
+
+func NewBaseResource(origin app.ID, resourceID ResourceID, attributes ...Attribute) *BaseResource {
+	return &BaseResource{
+		id:         resourceID,
+		origin:     origin,
+		attributes: attributes,
+	}
+}
+
+var _ Resource = &BaseResource{}
+
+type BaseAttribute struct {
+	name      string
+	valueType ValueType
+	value     any
+	createdAt time.Time
+	updatedAt time.Time
+}
+
+// CreatedAt implements Attribute
+func (a *BaseAttribute) CreatedAt() time.Time {
+	return a.createdAt
+}
+
+// Name implements Attribute
+func (a *BaseAttribute) Name() string {
+	return a.name
+}
+
+// Type implements Attribute
+func (a *BaseAttribute) Type() ValueType {
+	return a.valueType
+}
+
+// UpdatedAt implements Attribute
+func (a *BaseAttribute) UpdatedAt() time.Time {
+	return a.updatedAt
+}
+
+// Value implements Attribute
+func (a *BaseAttribute) Value() any {
+	return a.value
+}
+
+func (a *BaseAttribute) SetCreatedAt(createdAt time.Time) {
+	a.createdAt = createdAt
+}
+
+func (a *BaseAttribute) SetUpdatedAt(updatedAt time.Time) {
+	a.updatedAt = updatedAt
+}
+
+func NewBaseAttribute(name string, valueType ValueType, value any) *BaseAttribute {
+	return &BaseAttribute{
+		name:      name,
+		valueType: valueType,
+		value:     value,
+	}
+}
+
+var _ Attribute = &BaseAttribute{}
+
+func HasAttribute(res Resource, name string, valueType ValueType) bool {
+	return GetAttribute(res, name, valueType) != nil
+}
+
+func GetAttribute(res Resource, name string, valueType ValueType) Attribute {
+	for _, attr := range res.Attributes() {
+		if attr.Name() != name {
+			continue
+		}
+
+		if attr.Type() == valueType {
+			return attr
+		}
+	}
+
+	return nil
+}

pkg/module/share/sqlite/module_test.go

@@ -0,0 +1,13 @@
+package sqlite
+
+import (
+	"testing"
+
+	"forge.cadoles.com/arcad/edge/pkg/module/share/testsuite"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+func TestModule(t *testing.T) {
+	logger.SetLevel(logger.LevelDebug)
+	testsuite.TestModule(t, newTestRepo)
+}

pkg/module/share/sqlite/repository.go

@@ -0,0 +1,429 @@
+package sqlite
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+	"forge.cadoles.com/arcad/edge/pkg/module/share"
+	"forge.cadoles.com/arcad/edge/pkg/storage/sqlite"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+type Repository struct {
+	getDB sqlite.GetDBFunc
+}
+
+// DeleteAttributes implements share.Repository
+func (r *Repository) DeleteAttributes(ctx context.Context, origin app.ID, resourceID share.ResourceID, names ...string) error {
+	err := r.withTx(ctx, func(tx *sql.Tx) error {
+		query := `
+			DELETE FROM resources 
+			WHERE origin = $1 AND resource_id = $2
+		`
+		args := []any{origin, resourceID}
+		criteria := ""
+
+		for idx, name := range names {
+			if idx == 0 {
+				criteria += " AND ("
+			}
+
+			if idx != 0 {
+				criteria += " OR "
+			}
+
+			criteria += fmt.Sprintf(" name = $%d", len(args)+1)
+			args = append(args, name)
+
+			if idx == len(names)-1 {
+				criteria += " )"
+			}
+		}
+
+		query += criteria
+
+		logger.Debug(
+			ctx, "executing query",
+			logger.F("query", query),
+			logger.F("args", args),
+		)
+
+		res, err := tx.ExecContext(ctx, query, args...)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		affected, err := res.RowsAffected()
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		if affected == 0 {
+			return errors.WithStack(share.ErrNotFound)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	return err
+}
+
+// DeleteResource implements share.Repository
+func (r *Repository) DeleteResource(ctx context.Context, origin app.ID, resourceID share.ResourceID) error {
+	err := r.withTx(ctx, func(tx *sql.Tx) error {
+		query := `
+			DELETE FROM resources 
+			WHERE origin = $1 AND resource_id = $2
+		`
+
+		args := []any{origin, resourceID}
+
+		logger.Debug(
+			ctx, "executing query",
+			logger.F("query", query),
+			logger.F("args", args),
+		)
+
+		res, err := tx.ExecContext(ctx, query, args...)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		affected, err := res.RowsAffected()
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		if affected == 0 {
+			return errors.WithStack(share.ErrNotFound)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	return err
+}
+
+// FindResources implements share.Repository
+func (r *Repository) FindResources(ctx context.Context, funcs ...share.FindResourcesOptionFunc) ([]share.Resource, error) {
+	opts := share.FillFindResourcesOptions(funcs...)
+
+	var resources []share.Resource
+
+	err := r.withTx(ctx, func(tx *sql.Tx) error {
+		query := `
+			SELECT 
+				main.origin, main.resource_id, 
+				main.name, main.type, main.value, 
+				main.created_at, main.updated_at 
+			FROM resources AS main 
+			JOIN resources AS sub ON 
+				main.resource_id = sub.resource_id 
+				AND main.origin = sub.origin
+		`
+
+		criteria := " WHERE 1 = 1"
+		preparedArgIndex := 1
+		args := make([]any, 0)
+
+		if opts.Name != nil {
+			criteria += fmt.Sprintf(" AND sub.name = $%d", preparedArgIndex)
+			args = append(args, *opts.Name)
+			preparedArgIndex++
+		}
+
+		if opts.ValueType != nil {
+			criteria += fmt.Sprintf(" AND sub.type = $%d", preparedArgIndex)
+			args = append(args, *opts.ValueType)
+			preparedArgIndex++
+		}
+
+		query += criteria
+
+		logger.Debug(
+			ctx, "executing query",
+			logger.F("query", query),
+			logger.F("args", args),
+		)
+
+		rows, err := tx.QueryContext(ctx, query, args...)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		defer func() {
+			if err := rows.Close(); err != nil {
+				logger.Error(ctx, "could not close rows", logger.E(errors.WithStack(err)))
+			}
+		}()
+
+		indexedResources := make(map[string]*share.BaseResource)
+
+		for rows.Next() {
+			var (
+				origin     string
+				resourceID string
+				name       string
+				valueType  string
+				value      any
+				updatedAt  time.Time
+				createdAt  time.Time
+			)
+
+			if err := rows.Scan(&origin, &resourceID, &name, &valueType, &value, &createdAt, &updatedAt); err != nil {
+				return errors.WithStack(err)
+			}
+
+			resourceKey := origin + resourceID
+			resource, exists := indexedResources[resourceKey]
+			if !exists {
+				resource = share.NewBaseResource(app.ID(origin), share.ResourceID(resourceID))
+				indexedResources[resourceKey] = resource
+			}
+
+			attr := share.NewBaseAttribute(
+				name,
+				share.ValueType(valueType),
+				value,
+			)
+
+			attr.SetCreatedAt(createdAt)
+			attr.SetUpdatedAt(updatedAt)
+
+			resource.SetAttribute(attr)
+		}
+
+		if err := rows.Err(); err != nil {
+			return errors.WithStack(err)
+		}
+
+		resources = make([]share.Resource, 0, len(indexedResources))
+		for _, res := range indexedResources {
+			resources = append(resources, res)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return resources, nil
+}
+
+// GetResource implements share.Repository
+func (r *Repository) GetResource(ctx context.Context, origin app.ID, resourceID share.ResourceID) (share.Resource, error) {
+	var (
+		resource *share.BaseResource
+		err      error
+	)
+
+	err = r.withTx(ctx, func(tx *sql.Tx) error {
+		resource, err = r.getResourceWithinTx(ctx, tx, origin, resourceID)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return resource, nil
+}
+
+// UpdateAttributes implements share.Repository
+func (r *Repository) UpdateAttributes(ctx context.Context, origin app.ID, resourceID share.ResourceID, attributes ...share.Attribute) (share.Resource, error) {
+	if len(attributes) == 0 {
+		return nil, errors.WithStack(share.ErrAttributeRequired)
+	}
+
+	var resource *share.BaseResource
+	err := r.withTx(ctx, func(tx *sql.Tx) error {
+		query := `
+		INSERT INTO resources (origin, resource_id, name, type, value, created_at, updated_at) 
+		VALUES($1, $2, $3, $4, $5, $6, $6)
+		ON CONFLICT (origin, resource_id, name) DO UPDATE SET
+			type = $4, value = $5, updated_at = $6
+		`
+
+		stmt, err := tx.PrepareContext(ctx, query)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		defer func() {
+			if err := stmt.Close(); err != nil {
+				logger.Error(ctx, "could not close statement", logger.E(errors.WithStack(err)))
+			}
+		}()
+
+		now := time.Now().UTC()
+
+		for _, attr := range attributes {
+			args := []any{
+				string(origin), string(resourceID),
+				attr.Name(), string(attr.Type()), attr.Value(),
+				now, now,
+			}
+
+			logger.Debug(
+				ctx, "executing query",
+				logger.F("query", query),
+				logger.F("args", args),
+			)
+
+			if _, err := stmt.ExecContext(ctx, args...); err != nil {
+				return errors.WithStack(err)
+			}
+		}
+
+		resource, err = r.getResourceWithinTx(ctx, tx, origin, resourceID)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	return resource, nil
+}
+
+func (r *Repository) getResourceWithinTx(ctx context.Context, tx *sql.Tx, origin app.ID, resourceID share.ResourceID) (*share.BaseResource, error) {
+	query := `
+			SELECT name, type, value, created_at, updated_at 
+			FROM resources
+			WHERE origin = $1 AND resource_id = $2
+		`
+
+	rows, err := tx.QueryContext(ctx, query, origin, resourceID)
+	if err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	defer func() {
+		if err := rows.Close(); err != nil {
+			logger.Error(ctx, "could not close rows", logger.E(errors.WithStack(err)))
+		}
+	}()
+
+	attributes := make([]share.Attribute, 0)
+
+	for rows.Next() {
+		var (
+			name      string
+			valueType string
+			value     any
+			updatedAt time.Time
+			createdAt time.Time
+		)
+
+		if err := rows.Scan(&name, &valueType, &value, &createdAt, &updatedAt); err != nil {
+			return nil, errors.WithStack(err)
+		}
+
+		attr := share.NewBaseAttribute(
+			name,
+			share.ValueType(valueType),
+			value,
+		)
+
+		attr.SetCreatedAt(createdAt)
+		attr.SetUpdatedAt(updatedAt)
+
+		attributes = append(attributes, attr)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, errors.WithStack(err)
+	}
+
+	if len(attributes) == 0 {
+		return nil, errors.WithStack(share.ErrNotFound)
+	}
+
+	resource := share.NewBaseResource(origin, resourceID, attributes...)
+
+	return resource, nil
+}
+
+func (r *Repository) withTx(ctx context.Context, fn func(tx *sql.Tx) error) error {
+	var db *sql.DB
+
+	db, err := r.getDB(ctx)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	if err := sqlite.WithTx(ctx, db, fn); err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+func ensureTables(ctx context.Context, db *sql.DB) error {
+	err := sqlite.WithTx(ctx, db, func(tx *sql.Tx) error {
+		query := `
+			CREATE TABLE IF NOT EXISTS resources (
+				resource_id TEXT NOT NULL,
+				origin TEXT NOT NULL,
+				name TEXT NOT NULL,
+				type TEXT NOT NULL,
+				value TEXT,
+				created_at TIMESTAMP NOT NULL,
+				updated_at TIMESTAMP NOT NULL,
+				UNIQUE(origin, resource_id, name) ON CONFLICT REPLACE
+			);
+		`
+		if _, err := tx.ExecContext(ctx, query); err != nil {
+			return errors.WithStack(err)
+		}
+
+		query = `
+			CREATE INDEX IF NOT EXISTS resource_idx ON resources (origin, resource_id, name);
+		`
+		if _, err := tx.ExecContext(ctx, query); err != nil {
+			return errors.WithStack(err)
+		}
+
+		return nil
+	})
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	return nil
+}
+
+func NewRepository(path string) *Repository {
+	getDB := sqlite.NewGetDBFunc(path, ensureTables)
+
+	return &Repository{
+		getDB: getDB,
+	}
+}
+
+func NewRepositoryWithDB(db *sql.DB) *Repository {
+	getDB := sqlite.NewGetDBFuncFromDB(db, ensureTables)
+
+	return &Repository{
+		getDB: getDB,
+	}
+}
+
+var _ share.Repository = &Repository{}

pkg/module/share/sqlite/repository_test.go

@@ -0,0 +1,33 @@
+package sqlite
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/module/share"
+	"forge.cadoles.com/arcad/edge/pkg/module/share/testsuite"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+func TestRepository(t *testing.T) {
+	logger.SetLevel(logger.LevelDebug)
+	testsuite.TestRepository(t, newTestRepo)
+}
+
+func newTestRepo(testName string) (share.Repository, error) {
+	filename := strings.ToLower(strings.ReplaceAll(testName, " ", "_"))
+	file := fmt.Sprintf("./testdata/%s.sqlite", filename)
+
+	if err := os.Remove(file); err != nil && !errors.Is(err, os.ErrNotExist) {
+		return nil, errors.WithStack(err)
+	}
+
+	dsn := fmt.Sprintf("%s?_pragma=foreign_keys(1)&_pragma=busy_timeout=%d", file, (60 * time.Second).Milliseconds())
+	repo := NewRepository(dsn)
+
+	return repo, nil
+}

pkg/module/share/sqlite/testdata/.gitignore

@@ -0,0 +1 @@
+*.sqlite*

pkg/module/share/testsuite/module.go

@@ -0,0 +1,47 @@
+package testsuite
+
+import (
+	"context"
+	"io/fs"
+	"testing"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+	"forge.cadoles.com/arcad/edge/pkg/module"
+	"forge.cadoles.com/arcad/edge/pkg/module/share"
+	"github.com/pkg/errors"
+	"gitlab.com/wpetit/goweb/logger"
+)
+
+func TestModule(t *testing.T, newRepo NewTestRepoFunc) {
+	logger.SetLevel(logger.LevelDebug)
+
+	repo, err := newRepo("module")
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	server := app.NewServer(
+		module.ContextModuleFactory(),
+		module.ConsoleModuleFactory(),
+		share.ModuleFactory("test.app.edge", repo),
+	)
+
+	data, err := fs.ReadFile(testData, "testdata/share.js")
+	if err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	if err := server.Load("testdata/share.js", string(data)); err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	if err := server.Start(); err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	if _, err := server.ExecFuncByName(context.Background(), "testModule"); err != nil {
+		t.Fatalf("%+v", errors.WithStack(err))
+	}
+
+	server.Stop()
+}

pkg/module/share/testsuite/repository.go

@@ -0,0 +1,16 @@
+package testsuite
+
+import (
+	"testing"
+
+	"forge.cadoles.com/arcad/edge/pkg/module/share"
+)
+
+type NewTestRepoFunc func(testname string) (share.Repository, error)
+
+func TestRepository(t *testing.T, newRepo NewTestRepoFunc) {
+	t.Run("Cases", func(t *testing.T) {
+		t.Parallel()
+		runRepositoryTests(t, newRepo)
+	})
+}

pkg/module/share/testsuite/repository_cases.go

@@ -0,0 +1,344 @@
+package testsuite
+
+import (
+	"context"
+	"encoding/json"
+	"reflect"
+	"testing"
+	"time"
+
+	"forge.cadoles.com/arcad/edge/pkg/app"
+	"forge.cadoles.com/arcad/edge/pkg/module/share"
+	"github.com/pkg/errors"
+)
+
+type repositoryTestCase struct {
+	Name string
+	Skip bool
+	Run  func(ctx context.Context, t *testing.T, repo share.Repository) error
+}
+
+var repositoryTestCases = []repositoryTestCase{
+	{
+		Name: "Update resource attributes",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			origin := app.ID("test")
+			resourceID := share.ResourceID("test")
+
+			// Try to create resource without attributes
+			_, err := repo.UpdateAttributes(ctx, origin, resourceID)
+			if err == nil {
+				return errors.New("err should not be nil")
+			}
+
+			if !errors.Is(err, share.ErrAttributeRequired) {
+				return errors.Errorf("err: expected share.ErrAttributeRequired, got '%+v'", err)
+			}
+
+			attributes := []share.Attribute{
+				share.NewBaseAttribute("my_text_attr", share.TypeText, "foo"),
+				share.NewBaseAttribute("my_number_attr", share.TypeNumber, 5),
+				share.NewBaseAttribute("my_path_attr", share.TypePath, "/my/path"),
+				share.NewBaseAttribute("my_bool_attr", share.TypeBool, true),
+			}
+
+			resource, err := repo.UpdateAttributes(ctx, origin, resourceID, attributes...)
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			isNil := reflect.ValueOf(resource).IsNil()
+			if isNil {
+				return errors.New("resource should not be nil")
+			}
+
+			if e, g := resourceID, resource.ID(); e != g {
+				return errors.Errorf("resource.ID(): expected '%v', got '%v'", e, g)
+			}
+
+			if e, g := origin, resource.Origin(); e != g {
+				return errors.Errorf("resource.Origin(): expected '%v', got '%v'", e, g)
+			}
+
+			if e, g := 4, len(resource.Attributes()); e != g {
+				return errors.Errorf("len(resource.Attributes()): expected '%v', got '%v'", e, g)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Find resources by attribute name",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/find_resources_by_attribute_name.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			resources, err := repo.FindResources(ctx, share.WithName("my_number"))
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			isNil := reflect.ValueOf(resources).IsNil()
+			if isNil {
+				return errors.New("resources should not be nil")
+			}
+
+			if e, g := 2, len(resources); e != g {
+				return errors.Errorf("len(resources): expected '%v', got '%v'", e, g)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Find resources by attribute type",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/find_resources_by_attribute_type.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			resources, err := repo.FindResources(ctx, share.WithType(share.TypePath))
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			isNil := reflect.ValueOf(resources).IsNil()
+			if isNil {
+				return errors.New("resources should not be nil")
+			}
+
+			if e, g := 1, len(resources); e != g {
+				return errors.Errorf("len(resources): expected '%v', got '%v'", e, g)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Find resources by attribute type and name",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/find_resources_by_attribute_type_and_name.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			resources, err := repo.FindResources(ctx, share.WithType(share.TypeText), share.WithName("my_attr"))
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			isNil := reflect.ValueOf(resources).IsNil()
+			if isNil {
+				return errors.New("resources should not be nil")
+			}
+
+			if e, g := 1, len(resources); e != g {
+				return errors.Errorf("len(resources): expected '%v', got '%v'", e, g)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Get resource",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/get_resource.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			origin := app.ID("app1.edge.app")
+			resourceID := share.ResourceID("res-1")
+
+			resource, err := repo.GetResource(ctx, origin, resourceID)
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			isNil := reflect.ValueOf(resource).IsNil()
+			if isNil {
+				return errors.New("resources should not be nil")
+			}
+
+			if e, g := origin, resource.Origin(); e != g {
+				return errors.Errorf("resource.Origin(): expected '%v', got '%v'", e, g)
+			}
+
+			if e, g := resourceID, resource.ID(); e != g {
+				return errors.Errorf("resource.ID(): expected '%v', got '%v'", e, g)
+			}
+
+			resource, err = repo.GetResource(ctx, origin, "unexistant-id")
+			if err == nil {
+				return errors.New("err should not be nil")
+			}
+
+			if !errors.Is(err, share.ErrNotFound) {
+				return errors.Errorf("err: expected share.ErrNotFound, got '%+v'", err)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Delete resource",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/delete_resource.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			origin := app.ID("app1.edge.app")
+			resourceID := share.ResourceID("res-1")
+
+			// It should delete an existing resource
+			if err := repo.DeleteResource(ctx, origin, resourceID); err != nil {
+				return errors.WithStack(err)
+			}
+
+			_, err := repo.GetResource(ctx, origin, resourceID)
+			if err == nil {
+				return errors.New("err should not be nil")
+			}
+
+			// The resource should be deleted
+			if !errors.Is(err, share.ErrNotFound) {
+				return errors.Errorf("err: expected share.ErrNotFound, got '%+v'", err)
+			}
+
+			// It should not delete an unexistant resource
+			err = repo.DeleteResource(ctx, origin, resourceID)
+			if err == nil {
+				return errors.New("err should not be nil")
+			}
+
+			if !errors.Is(err, share.ErrNotFound) {
+				return errors.Errorf("err: expected share.ErrNotFound, got '%+v'", err)
+			}
+
+			otherOrigin := app.ID("app2.edge.app")
+
+			// It should not delete a resource with the same id and another origin
+			resource, err := repo.GetResource(ctx, otherOrigin, resourceID)
+			if err != nil {
+				return errors.New("err should not be nil")
+			}
+
+			if e, g := otherOrigin, resource.Origin(); e != g {
+				return errors.Errorf("resource.Origin(): expected '%v', got '%v'", e, g)
+			}
+
+			return nil
+		},
+	},
+	{
+		Name: "Delete attributes",
+		Skip: false,
+		Run: func(ctx context.Context, t *testing.T, repo share.Repository) error {
+			if err := loadTestData(ctx, "testdata/delete_attributes.json", repo); err != nil {
+				return errors.WithStack(err)
+			}
+
+			origin := app.ID("app1.edge.app")
+			resourceID := share.ResourceID("res-1")
+
+			// It should delete specified attributes
+			if err := repo.DeleteAttributes(ctx, origin, resourceID, "my_text", "my_bool"); err != nil {
+				return errors.WithStack(err)
+			}
+
+			resource, err := repo.GetResource(ctx, origin, resourceID)
+			if err != nil {
+				return errors.WithStack(err)
+			}
+
+			if e, g := 1, len(resource.Attributes()); e != g {
+				return errors.Errorf("len(resource.Attributes()): expected '%v', got '%v'", e, g)
+			}
+
+			attr := share.GetAttribute(resource, "my_number", share.TypeNumber)
+			if attr == nil {
+				return errors.New("attr shoudl not be nil")
+			}
+
+			return nil
+		},
+	},
+}
+
+func runRepositoryTests(t *testing.T, newRepo NewTestRepoFunc) {
+	for _, tc := range repositoryTestCases {
+		func(tc repositoryTestCase) {
+			t.Run(tc.Name, func(t *testing.T) {
+				t.Parallel()
+
+				if tc.Skip {
+					t.SkipNow()
+
+					return
+				}
+
+				ctx := context.Background()
+
+				repo, err := newRepo(tc.Name)
+				if err != nil {
+					t.Fatalf("%+v", errors.WithStack(err))
+				}
+
+				if err := tc.Run(ctx, t, repo); err != nil {
+					t.Errorf("%+v", errors.WithStack(err))
+				}
+			})
+		}(tc)
+	}
+}
+
+type jsonResource struct {
+	ID         string          `json:"id"`
+	Origin     string          `json:"origin"`
+	Attributes []jsonAttribute `json:"attributes"`
+}
+
+type jsonAttribute struct {
+	Name      string          `json:"name"`
+	Type      share.ValueType `json:"type"`
+	Value     any             `json:"value"`
+	CreatedAt time.Time       `json:"createdAt"`
+	UpdatedAt time.Time       `json:"updatedAt"`
+}
+
+func loadTestData(ctx context.Context, jsonFile string, repo share.Repository) error {
+	data, err := testData.ReadFile(jsonFile)
+	if err != nil {
+		return errors.WithStack(err)
+	}
+
+	var resources []jsonResource
+
+	if err := json.Unmarshal(data, &resources); err != nil {
+		return errors.WithStack(err)
+	}
+
+	for _, res := range resources {
+		attributes := make([]share.Attribute, len(res.Attributes))
+
+		for idx, attr := range res.Attributes {
+			attributes[idx] = share.NewBaseAttribute(
+				attr.Name,
+				attr.Type,
+				attr.Value,
+			)
+		}
+
+		_, err := repo.UpdateAttributes(ctx, app.ID(res.Origin), share.ResourceID(res.ID), attributes...)
+		if err != nil {
+			return errors.WithStack(err)
+		}
+	}
+
+	return nil
+}

pkg/module/share/testsuite/testdata.go

@@ -0,0 +1,6 @@
+package testsuite
+
+import "embed"
+
+//go:embed testdata/*
+var testData embed.FS

pkg/module/share/testsuite/testdata/delete_attributes.json

@@ -0,0 +1,11 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" },
+            { "name":"my_bool", "type": "bool", "value": true },
+            { "name":"my_number", "type": "number", "value": 5 }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/delete_resource.json

@@ -0,0 +1,16 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" }
+        ]
+    },
+    {
+        "id": "res-1",
+        "origin": "app2.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "foo" }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/find_resources_by_attribute_name.json

@@ -0,0 +1,29 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" },
+            { "name":"my_number", "type": "number", "value": 5 },
+            { "name":"my_bool", "type": "bool", "value": true },
+            { "name":"my_path", "type": "path", "value": "/my/icon.png" }
+        ]
+    },
+    {
+        "id": "res-2",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"other_text", "type": "text", "value": "foo" }
+        ]
+    },
+    {
+        "id": "res-1",
+        "origin": "app2.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" },
+            { "name":"my_number", "type": "number", "value": 5 },
+            { "name":"my_bool", "type": "bool", "value": true },
+            { "name":"my_path", "type": "path", "value": "/my/icon.png" }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/find_resources_by_attribute_type.json

@@ -0,0 +1,28 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" },
+            { "name":"my_number", "type": "number", "value": 5 },
+            { "name":"my_bool", "type": "bool", "value": true }
+        ]
+    },
+    {
+        "id": "res-2",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"other_text", "type": "text", "value": "foo" }
+        ]
+    },
+    {
+        "id": "res-1",
+        "origin": "app2.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" },
+            { "name":"my_number", "type": "number", "value": 5 },
+            { "name":"my_bool", "type": "bool", "value": true },
+            { "name":"my_path", "type": "path", "value": "/my/icon.png" }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/find_resources_by_attribute_type_and_name.json

@@ -0,0 +1,23 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_attr", "type": "text", "value": "bar" }
+        ]
+    },
+    {
+        "id": "res-2",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_attr", "type": "bool", "value": true }
+        ]
+    },
+    {
+        "id": "res-1",
+        "origin": "app2.edge.app",
+        "attributes": [
+            { "name":"my_attr", "type": "number", "value": 5 }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/get_resource.json

@@ -0,0 +1,16 @@
+[
+    {
+        "id": "res-1",
+        "origin": "app1.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "bar" }
+        ]
+    },
+    {
+        "id": "res-1",
+        "origin": "app2.edge.app",
+        "attributes": [
+            { "name":"my_text", "type": "text", "value": "foo" }
+        ]
+    }
+]

pkg/module/share/testsuite/testdata/share.js

@@ -0,0 +1,82 @@
+
+function testModule() {
+    var ctx = context.new();
+    var resourceId = "my-first-res";
+    var attributes = [
+        { name: "my_text", type: share.TYPE_TEXT, value: "my_text" },
+        { name: "my_number", type: share.TYPE_NUMBER, value: 5 }, 
+        { name: "my_path", type: share.TYPE_PATH, value: "/my/path" }, 
+        { name: "my_bool", type: share.TYPE_BOOL, value: true }, 
+    ]
+
+    // Create resource with attributes
+
+    var resource = share.upsertResource(
+        ctx, resourceId,
+        attributes[0],
+        attributes[1],
+        attributes[2],
+        attributes[3]
+    );
+
+    if (resource.id != resourceId) {
+        throw new Error("resource.id: expected '"+resourceId+"', got '"+resource.id+"'")
+    }
+
+    if (resource.origin != "test.app.edge") {
+        throw new Error("resource.origin: expected 'test.app.edge', got '"+resource.origin+"'")
+    }
+
+    if (resource.attributes.length != 4) {
+        throw new Error("resource.attributes.length: expected '1', got '"+resource.attributes.length+"'")
+    }
+
+    for(var attr, i = 0;( attr = attributes[i] ); i++) {
+        var exists = resource.has(attr.name, attr.type);
+        if (!exists) {
+            throw new Error("resource.has('"+attr.name+"'): expected 'true', got '"+hasAttr+"'")
+        }
+
+        var value = resource.get(attr.name, attr.type);
+        if (value != attr.value) {
+            throw new Error("value: expected '"+attr.value+"', got '"+value+"'")
+        }
+    }
+
+    // Test acces of unexistant attribute
+
+    var unexistantAttr = "unexistant_attr"
+
+    var exists = resource.has(unexistantAttr, share.TYPE_TEXT);
+    if (exists) {
+        throw new Error("attr '"+unexistantAttr+"' should not exist")
+    }
+
+    var expected = "foo"
+    var value = resource.get(unexistantAttr, share.TYPE_TEXT, expected);
+    if (value != expected) {
+        throw new Error("resource.get('"+attr.name+"',  share.TYPE_TEXT, '"+expected+"'): expected '"+expected+"', got '"+value+"'")
+    }
+
+    // Search resources
+
+    // With any attribute
+    var results = share.findResources(ctx, share.ANY_NAME, share.ANY_TYPE);
+    if (results.length != 1) {
+        throw new Error("results.length: expected '1', got '"+results.length+"'")
+    }
+
+    // With an unexistant attribute
+    var results = share.findResources(ctx, unexistantAttr, share.ANY_TYPE);
+    if (results.length != 0) {
+        throw new Error("results.length: expected '0', got '"+results.length+"'")
+    }
+
+    // With a wrong type
+    var results = share.findResources(ctx, "my_text", share.TYPE_NUMBER);
+    if (results.length != 0) {
+        throw new Error("results.length: expected '0', got '"+results.length+"'")
+    }
+}
+
+   

pkg/module/share/value_type.go

@@ -0,0 +1,86 @@
+package share
+
+import (
+	"strings"
+
+	"github.com/pkg/errors"
+)
+
+type ValueType string
+
+const (
+	TypeText   ValueType = "text"
+	TypePath   ValueType = "path"
+	TypeNumber ValueType = "number"
+	TypeBool   ValueType = "bool"
+)
+
+func AssertType(value any, valueType ValueType) error {
+	switch valueType {
+	case TypeText:
+		if err := AssertTypeText(value); err != nil {
+			return errors.WithStack(err)
+		}
+
+	case TypeNumber:
+		if err := AssertTypeNumber(value); err != nil {
+			return errors.WithStack(err)
+		}
+
+	case TypeBool:
+		if err := AssertTypeBool(value); err != nil {
+			return errors.WithStack(err)
+		}
+
+	case TypePath:
+		if err := AssertTypePath(value); err != nil {
+			return errors.WithStack(err)
+		}
+
+	default:
+		return errors.Errorf("value type '%s' does not exist", valueType)
+	}
+
+	return nil
+}
+
+func AssertTypeText(value any) error {
+	_, ok := value.(string)
+	if !ok {
+		return errors.Errorf("invalid value for type '%s': '%v'", TypeText, value)
+	}
+
+	return nil
+}
+
+func AssertTypeNumber(value any) error {
+	switch value.(type) {
+	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, float32, float64:
+		return nil
+
+	default:
+		return errors.Errorf("invalid value for type '%s': '%v'", TypeNumber, value)
+	}
+}
+
+func AssertTypeBool(value any) error {
+	_, ok := value.(bool)
+	if !ok {
+		return errors.Errorf("invalid value for type '%s': '%v'", TypeBool, value)
+	}
+
+	return nil
+}
+
+func AssertTypePath(value any) error {
+	path, ok := value.(string)
+	if !ok {
+		return errors.Errorf("invalid value for type '%s': '%v'", TypePath, value)
+	}
+
+	if !strings.HasPrefix(path, "/") {
+		return errors.Errorf("value '%s' should start with a '/'", value)
+	}
+
+	return nil
+}

pkg/module/share/value_type_test.go

@@ -0,0 +1,88 @@
+package share
+
+import (
+	"testing"
+
+	"github.com/pkg/errors"
+)
+
+type valueTypeTestCase struct {
+	Name       string
+	Value      any
+	Type       ValueType
+	ShouldFail bool
+}
+
+var valueTypeTestCases = []valueTypeTestCase{
+	{
+		Name:  "Valid text",
+		Value: "my_text",
+		Type:  TypeText,
+	},
+	{
+		Name:       "Invalid text",
+		Value:      0,
+		Type:       TypeText,
+		ShouldFail: true,
+	},
+	{
+		Name:  "Valid number",
+		Value: 5.6,
+		Type:  TypeNumber,
+	},
+	{
+		Name:       "Invalid number",
+		Value:      "5",
+		Type:       TypeNumber,
+		ShouldFail: true,
+	},
+	{
+		Name:  "Valid bool",
+		Value: false,
+		Type:  TypeBool,
+	},
+	{
+		Name:       "Invalid bool",
+		Value:      "yes",
+		Type:       TypeBool,
+		ShouldFail: true,
+	},
+	{
+		Name:  "Valid path",
+		Value: "/foo/bar",
+		Type:  TypePath,
+	},
+	{
+		Name:       "Invalid path",
+		Value:      true,
+		Type:       TypePath,
+		ShouldFail: true,
+	},
+	{
+		Name:       "Missing slash",
+		Value:      "missing/slash",
+		Type:       TypePath,
+		ShouldFail: true,
+	},
+}
+
+func TestAssertType(t *testing.T) {
+	t.Parallel()
+
+	for _, tc := range valueTypeTestCases {
+		func(tc valueTypeTestCase) {
+			t.Run(tc.Name, func(t *testing.T) {
+				t.Parallel()
+
+				err := AssertType(tc.Value, tc.Type)
+				if tc.ShouldFail && err == nil {
+					t.Errorf("err should not be nil")
+				}
+
+				if !tc.ShouldFail && err != nil {
+					t.Errorf("err: expected nil, got '%+v'", errors.WithStack(err))
+				}
+			})
+		}(tc)
+	}
+}

pkg/module/util/assert.go

@@ -3,6 +3,7 @@ package util
 import (
 	"context"
 
+	"forge.cadoles.com/arcad/edge/pkg/app"
 	"github.com/dop251/goja"
 	"github.com/pkg/errors"
 )
@@ -26,3 +27,15 @@ func AssertObject(v goja.Value, r *goja.Runtime) map[string]any {
 func AssertString(v goja.Value, r *goja.Runtime) string {
 	return AssertType[string](v, r)
 }
+
+func AssertAppID(v goja.Value, r *goja.Runtime) app.ID {
+	value := v.Export()
+	switch typ := value.(type) {
+	case string:
+		return app.ID(typ)
+	case app.ID:
+		return typ
+	default:
+		panic(r.ToValue(errors.Errorf("expected value to be a string or app.ID, got '%T'", value)))
+	}
+}