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feat(command): add shrink command navigation entry point (#9)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,110 @@ | ||
| package magick | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io/fs" | ||
| "path/filepath" | ||
|
|
||
| "github.com/samber/lo" | ||
| "github.com/snivilised/cobrass/src/assistant" | ||
| "github.com/snivilised/extendio/xfs/nav" | ||
| ) | ||
|
|
||
| type EntryBase struct { | ||
| session nav.TraverseSession | ||
| } | ||
|
|
||
| func (e *EntryBase) ConfigureOptions(o *nav.TraverseOptions) { | ||
| o.Store.FilterDefs = &nav.FilterDefinitions{ | ||
| Children: nav.CompoundFilterDef{ | ||
| Type: nav.FilterTypeRegexEn, | ||
| Description: "Image types supported by pixa", | ||
| Pattern: "\\.(jpe?g|png|gif)$", | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| type ShrinkEntry struct { | ||
| EntryBase | ||
|
|
||
| rps *assistant.ParamSet[RootParameterSet] | ||
| ps *assistant.ParamSet[ShrinkParameterSet] | ||
| jobs []string | ||
| } | ||
|
|
||
| func (e *ShrinkEntry) ConfigureOptions(o *nav.TraverseOptions) { | ||
| o.Notify.OnBegin = func(_ *nav.NavigationState) { | ||
| fmt.Printf("===> 🛡️ beginning traversal ...\n") | ||
| } | ||
| o.Notify.OnEnd = func(result *nav.TraverseResult) { | ||
| fmt.Printf("===> 🚩 finished traversal - folders '%v'\n", | ||
| result.Metrics.Count(nav.MetricNoFoldersInvokedEn), | ||
| ) | ||
| } | ||
| o.Callback = nav.LabelledTraverseCallback{ | ||
| Label: "Shrink Entry Callback", | ||
| Fn: func(item *nav.TraverseItem) error { | ||
| depth := item.Extension.Depth | ||
| indicator := lo.Ternary(len(item.Children) > 0, "☀️", "🌊") | ||
|
|
||
| lo.ForEach(item.Children, func(de fs.DirEntry, index int) { | ||
| fullPath := filepath.Join(item.Path, de.Name()) | ||
| e.jobs = append(e.jobs, fullPath) | ||
| }) | ||
|
|
||
| fmt.Printf( | ||
| "---> %v SHRINK-CALLBACK: (depth:%v, files:%v) '%v'\n", | ||
| indicator, | ||
| depth, len(item.Children), | ||
| item.Path, | ||
| ) | ||
|
|
||
| return nil | ||
| }, | ||
| } | ||
| o.Store.Subscription = nav.SubscribeFoldersWithFiles | ||
| o.Store.DoExtend = true | ||
| e.EntryBase.ConfigureOptions(o) | ||
| } | ||
|
|
||
| func Configure(entry *ShrinkEntry, o *nav.TraverseOptions) { | ||
| entry.ConfigureOptions(o) | ||
| } | ||
|
|
||
| func GetTraverseOptionsFunc(entry *ShrinkEntry) func(o *nav.TraverseOptions) { | ||
| // make this a generic? | ||
| // | ||
| return func(o *nav.TraverseOptions) { | ||
| Configure(entry, o) | ||
| } | ||
| } | ||
|
|
||
| func EnterShrink( | ||
| rps *assistant.ParamSet[RootParameterSet], | ||
| ps *assistant.ParamSet[ShrinkParameterSet], | ||
| ) error { | ||
| fmt.Printf("---> 🦠🦠🦠 Directory: '%v'\n", ps.Native.Directory) | ||
|
|
||
| entry := &ShrinkEntry{ | ||
| rps: rps, | ||
| ps: ps, | ||
| } | ||
| session := &nav.PrimarySession{ | ||
| Path: ps.Native.Directory, | ||
| OptionFn: GetTraverseOptionsFunc(entry), | ||
| } | ||
| _, err := session.Init().Run() | ||
|
|
||
| lo.ForEach(entry.jobs, func(i string, index int) { | ||
| fmt.Printf(" ===> ✨ job: '%v'\n", i) | ||
| }) | ||
|
|
||
| summary := fmt.Sprintf("files: %v", len(entry.jobs)) | ||
| message := lo.Ternary(err == nil, | ||
| fmt.Sprintf("navigation completed (%v) ✔️", summary), | ||
| fmt.Sprintf("error occurred during navigation (%v)❌\n", err), | ||
| ) | ||
| fmt.Println(message) | ||
|
|
||
| return err | ||
| } |
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