edge/pkg/module/app/module.go
William Petit f5283b86ed
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fix(app,manifest): manifest serialization
2023-04-11 15:08:07 +02:00

125 lines
3.0 KiB
Go

package app
import (
"fmt"
"forge.cadoles.com/arcad/edge/pkg/app"
"forge.cadoles.com/arcad/edge/pkg/module/util"
"github.com/dop251/goja"
"github.com/pkg/errors"
)
type Module struct {
repository Repository
}
type gojaManifest struct {
ID string `goja:"id" json:"id"`
Version string `goja:"version" json:"version"`
Title string `goja:"title" json:"title"`
Description string `goja:"description" json:"description"`
Tags []string `goja:"tags" json:"tags"`
Metadata map[string]any `goja:"metadata" json:"metadata"`
}
func toGojaManifest(manifest *app.Manifest) *gojaManifest {
return &gojaManifest{
ID: string(manifest.ID),
Version: manifest.Version,
Title: manifest.Title,
Description: manifest.Description,
Tags: manifest.Tags,
Metadata: manifest.Metadata,
}
}
func toGojaManifests(manifests []*app.Manifest) []*gojaManifest {
gojaManifests := make([]*gojaManifest, len(manifests))
for i, m := range manifests {
gojaManifests[i] = toGojaManifest(m)
}
return gojaManifests
}
func (m *Module) Name() string {
return "app"
}
func (m *Module) Export(export *goja.Object) {
if err := export.Set("list", m.list); err != nil {
panic(errors.Wrap(err, "could not set 'list' function"))
}
if err := export.Set("get", m.get); err != nil {
panic(errors.Wrap(err, "could not set 'get' function"))
}
if err := export.Set("getUrl", m.getURL); err != nil {
panic(errors.Wrap(err, "could not set 'list' function"))
}
}
func (m *Module) list(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
ctx := util.AssertContext(call.Argument(0), rt)
manifests, err := m.repository.List(ctx)
if err != nil {
panic(rt.ToValue(errors.WithStack(err)))
}
return rt.ToValue(toGojaManifests(manifests))
}
func (m *Module) get(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
ctx := util.AssertContext(call.Argument(0), rt)
appID := assertAppID(call.Argument(1), rt)
manifest, err := m.repository.Get(ctx, appID)
if err != nil {
panic(rt.ToValue(errors.WithStack(err)))
}
return rt.ToValue(toGojaManifest(manifest))
}
func (m *Module) getURL(call goja.FunctionCall, rt *goja.Runtime) goja.Value {
ctx := util.AssertContext(call.Argument(0), rt)
appID := assertAppID(call.Argument(1), rt)
var from string
if len(call.Arguments) > 2 {
from = util.AssertString(call.Argument(2), rt)
}
url, err := m.repository.GetURL(ctx, appID, from)
if err != nil {
panic(rt.ToValue(errors.WithStack(err)))
}
return rt.ToValue(url)
}
func ModuleFactory(repository Repository) app.ServerModuleFactory {
return func(server *app.Server) app.ServerModule {
return &Module{
repository: repository,
}
}
}
func assertAppID(value goja.Value, rt *goja.Runtime) app.ID {
appID, ok := value.Export().(app.ID)
if !ok {
rawAppID, ok := value.Export().(string)
if !ok {
panic(rt.NewTypeError(fmt.Sprintf("app id must be an appid or a string, got '%T'", value.Export())))
}
appID = app.ID(rawAppID)
}
return appID
}