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plugin.go
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plugin.go
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package models
import (
"errors"
"fmt"
"sort"
"github.com/goto/optimus/sdk/plugin"
)
var ErrUnsupportedPlugin = errors.New("unsupported plugin requested, make sure its correctly installed")
type PluginRepository struct {
data map[string]*plugin.Plugin
sortedKeys []string
}
func (s *PluginRepository) lazySortPluginKeys() {
// already sorted
if len(s.data) == 0 || len(s.sortedKeys) > 0 {
return
}
for k := range s.data {
s.sortedKeys = append(s.sortedKeys, k)
}
sort.Strings(s.sortedKeys)
}
func (s *PluginRepository) GetByName(name string) (*plugin.Plugin, error) {
if unit, ok := s.data[name]; ok {
return unit, nil
}
return nil, fmt.Errorf("%s: %w", name, ErrUnsupportedPlugin)
}
func (s *PluginRepository) GetAll() []*plugin.Plugin {
var list []*plugin.Plugin
s.lazySortPluginKeys() // sorts keys if not sorted
for _, pluginName := range s.sortedKeys {
list = append(list, s.data[pluginName])
}
return list
}
func (s *PluginRepository) GetTasks() []*plugin.Plugin {
var list []*plugin.Plugin
s.lazySortPluginKeys() // sorts keys if not sorted
for _, pluginName := range s.sortedKeys {
unit := s.data[pluginName]
if unit.Info().PluginType == plugin.TypeTask {
list = append(list, unit)
}
}
return list
}
func (s *PluginRepository) GetHooks() []*plugin.Plugin {
var list []*plugin.Plugin
s.lazySortPluginKeys()
for _, pluginName := range s.sortedKeys {
unit := s.data[pluginName]
if unit.Info().PluginType == plugin.TypeHook {
list = append(list, unit)
}
}
return list
}
func (s *PluginRepository) AddYaml(yamlMod plugin.YamlMod) error {
info := yamlMod.PluginInfo()
if err := info.Validate(); err != nil {
return err
}
if _, ok := s.data[info.Name]; ok {
// duplicated yaml plugin
return fmt.Errorf("plugin name already in use %s", info.Name)
}
s.data[info.Name] = &plugin.Plugin{YamlMod: yamlMod}
return nil
}
func NewPluginRepository() *PluginRepository {
return &PluginRepository{data: map[string]*plugin.Plugin{}}
}