GoBlog/plugins.go

132 lines
2.9 KiB
Go

package main
import (
"embed"
"io"
"io/fs"
"net/http"
"reflect"
"go.goblog.app/app/pkgs/plugins"
"go.goblog.app/app/pkgs/plugintypes"
"go.goblog.app/app/pkgs/yaegiwrappers"
)
//go:embed plugins/*
var pluginsFS embed.FS
const (
pluginSetAppType = "setapp"
pluginSetConfigType = "setconfig"
pluginUiType = "ui"
pluginUi2Type = "ui2"
pluginExecType = "exec"
pluginMiddlewareType = "middleware"
pluginUiSummaryType = "uisummary"
pluginUiFooterType = "uifooter"
)
func (a *goBlog) initPlugins() error {
subFS, err := fs.Sub(pluginsFS, "plugins")
if err != nil {
return err
}
a.pluginHost = plugins.NewPluginHost(
map[string]reflect.Type{
pluginSetAppType: reflect.TypeOf((*plugintypes.SetApp)(nil)).Elem(),
pluginSetConfigType: reflect.TypeOf((*plugintypes.SetConfig)(nil)).Elem(),
pluginUiType: reflect.TypeOf((*plugintypes.UI)(nil)).Elem(),
pluginUi2Type: reflect.TypeOf((*plugintypes.UI2)(nil)).Elem(),
pluginExecType: reflect.TypeOf((*plugintypes.Exec)(nil)).Elem(),
pluginMiddlewareType: reflect.TypeOf((*plugintypes.Middleware)(nil)).Elem(),
pluginUiSummaryType: reflect.TypeOf((*plugintypes.UISummary)(nil)).Elem(),
pluginUiFooterType: reflect.TypeOf((*plugintypes.UIFooter)(nil)).Elem(),
},
yaegiwrappers.Symbols,
subFS,
)
for _, pc := range a.cfg.Plugins {
plugins, err := a.pluginHost.LoadPlugin(&plugins.PluginConfig{
Path: pc.Path,
ImportPath: pc.Import,
})
if err != nil {
return err
}
if p, ok := plugins[pluginSetConfigType]; ok {
p.(plugintypes.SetConfig).SetConfig(pc.Config)
}
if p, ok := plugins[pluginSetAppType]; ok {
p.(plugintypes.SetApp).SetApp(a)
}
}
for _, p := range a.getPlugins(pluginExecType) {
go p.(plugintypes.Exec).Exec()
}
return nil
}
func (a *goBlog) getPlugins(typ string) []any {
if a.pluginHost == nil {
return []any{}
}
return a.pluginHost.GetPlugins(typ)
}
// Implement all needed interfaces
func (a *goBlog) GetDatabase() plugintypes.Database {
return a.db
}
func (a *goBlog) GetPost(path string) (plugintypes.Post, error) {
return a.getPost(path)
}
func (a *goBlog) PurgeCache() {
a.cache.purge()
}
func (a *goBlog) GetHTTPClient() *http.Client {
return a.httpClient
}
func (a *goBlog) CompileAsset(filename string, reader io.Reader) error {
return a.compileAsset(filename, reader)
}
func (a *goBlog) AssetPath(filename string) string {
return a.assetFileName(filename)
}
func (p *post) GetPath() string {
return p.Path
}
func (p *post) GetParameters() map[string][]string {
return p.Parameters
}
func (p *post) GetParameter(parameter string) []string {
return p.Parameters[parameter]
}
func (p *post) GetSection() string {
return p.Section
}
func (p *post) GetPublished() string {
return p.Published
}
func (p *post) GetUpdated() string {
return p.Updated
}
func (p *post) GetContent() string {
return p.Content
}