60 lines
1.2 KiB
Go
60 lines
1.2 KiB
Go
package app
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import (
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"log"
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"os"
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"plugin"
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"github.com/yeslayla/birdbot/common"
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)
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type PluginLoader struct{}
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func NewPluginLoader() PluginLoader {
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return PluginLoader{}
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}
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func (loader PluginLoader) LoadPlugin(pluginPath string) common.Component {
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plug, err := plugin.Open(pluginPath)
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if err != nil {
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log.Printf("Failed to load plugin '%s': %s", pluginPath, err)
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return nil
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}
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sym, err := plug.Lookup("Component")
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if err != nil {
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log.Printf("Failed to load plugin '%s': failed to get Component: %s", pluginPath, err)
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return nil
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}
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var component common.Component
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component, ok := sym.(common.Component)
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if !ok {
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log.Printf("Failed to load plugin '%s': Plugin component does not properly implement interface!", pluginPath)
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}
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return component
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}
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func (loader PluginLoader) LoadPlugins(directory string) []common.Component {
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paths, err := os.ReadDir(directory)
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if err != nil {
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log.Printf("Failed to load plugins: %s", err)
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return []common.Component{}
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}
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var components []common.Component = make([]common.Component, 0)
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for _, path := range paths {
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if path.IsDir() {
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continue
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}
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if comp := loader.LoadPlugin(path.Name()); comp != nil {
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components = append(components, comp)
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}
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}
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return components
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}
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