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