142 lines
3.2 KiB
Go
142 lines
3.2 KiB
Go
package app
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import (
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"context"
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"sort"
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"sync"
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"forge.cadoles.com/arcad/edge/pkg/app"
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"forge.cadoles.com/arcad/edge/pkg/bundle"
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appModule "forge.cadoles.com/arcad/edge/pkg/module/app"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/logger"
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)
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type ResolveAppURLFunc func(context.Context, *app.Manifest, string) (string, error)
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type AppRepository struct {
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resolveAppURL ResolveAppURLFunc
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bundles []string
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mutex sync.RWMutex
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}
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// Get implements app.Repository
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func (r *AppRepository) Get(ctx context.Context, id app.ID) (*app.Manifest, error) {
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r.mutex.RLock()
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defer r.mutex.RUnlock()
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manifest, err := r.findManifest(ctx, id)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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return manifest, nil
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}
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// GetURL implements app.Repository
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func (r *AppRepository) GetURL(ctx context.Context, id app.ID, from string) (string, error) {
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r.mutex.RLock()
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defer r.mutex.RUnlock()
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manifest, err := r.findManifest(ctx, id)
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if err != nil {
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return "", errors.WithStack(err)
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}
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url, err := r.resolveAppURL(ctx, manifest, from)
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if err != nil {
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return "", errors.WithStack(err)
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}
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return url, nil
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}
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// List implements app.Repository
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func (r *AppRepository) List(ctx context.Context) ([]*app.Manifest, error) {
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r.mutex.RLock()
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defer r.mutex.RUnlock()
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manifests := make([]*app.Manifest, 0)
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for _, path := range r.bundles {
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bundleCtx := logger.With(ctx, logger.F("path", path))
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bundle, err := bundle.FromPath(path)
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if err != nil {
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err = errors.WithStack(err)
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logger.Error(bundleCtx, "could not load bundle", logger.CapturedE(err))
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continue
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}
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manifest, err := app.LoadManifest(bundle)
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if err != nil {
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err = errors.WithStack(err)
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logger.Error(bundleCtx, "could not load manifest", logger.CapturedE(err))
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continue
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}
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manifests = append(manifests, manifest)
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}
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sort.Sort(ByID(manifests))
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return manifests, nil
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}
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func (r *AppRepository) Update(resolveAppURL ResolveAppURLFunc, bundles []string) {
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r.mutex.Lock()
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defer r.mutex.Unlock()
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r.resolveAppURL = resolveAppURL
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r.bundles = bundles
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}
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func (r *AppRepository) findManifest(ctx context.Context, id app.ID) (*app.Manifest, error) {
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for _, path := range r.bundles {
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bundleCtx := logger.With(ctx, logger.F("path", path))
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bundle, err := bundle.FromPath(path)
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if err != nil {
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err = errors.WithStack(err)
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logger.Error(bundleCtx, "could not load bundle", logger.CapturedE(err))
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continue
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}
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manifest, err := app.LoadManifest(bundle)
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if err != nil {
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err = errors.WithStack(err)
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logger.Error(bundleCtx, "could not load manifest", logger.CapturedE(err))
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continue
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}
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if manifest.ID != id {
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continue
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}
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return manifest, nil
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}
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return nil, errors.WithStack(appModule.ErrNotFound)
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}
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func NewAppRepository() *AppRepository {
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return &AppRepository{
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resolveAppURL: func(ctx context.Context, m *app.Manifest, from string) (string, error) {
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return "", errors.New("unavailable")
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},
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bundles: []string{},
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}
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}
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var _ appModule.Repository = &AppRepository{}
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type ByID []*app.Manifest
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func (a ByID) Len() int { return len(a) }
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func (a ByID) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
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func (a ByID) Less(i, j int) bool { return a[i].ID > a[j].ID }
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