ŠéššîöñŢööļ àüţĥöŕîñĝ ĝüîđé

À tool.SessionTool îš àñý ţööļ ţĥàţ ŵàñţš ŕàñđöḿ àççéšš ţö ţĥé þŕöĵéçţ'š ƃļöçķ šţàţé: ƃļöçķ ļööķüþš ƃý ĥàšĥ, öṽéŕļàý ŕéàđš ƒöŕ "šķîþ îƒ àļŕéàđý đöñé", öṽéŕļàý ŵŕîţéš ƒöŕ çŕöšš-ŕüñ àññöţàţîöñš. SessionTool àđđš ţö ţĥé tool.Tool šţŕéàḿîñĝ çöñţŕàçţ àñđ ļéàṽéš îţ àš îţ îš.

Ţĥîš ñöţé ŵàļķš ţĥŕöüĝĥ ŵĥéñ ţö îḿþļéḿéñţ îţ àñđ ŵĥàţ ţĥé ŵîŕé çöñṽéñţîöñš àŕé. Šéé Ç-01 ƒöŕ ţĥé đéšîĝñ ŕàţîöñàļé.

Ŵĥéñ ţö îḿþļéḿéñţ

Îḿþļéḿéñţ SessionTool ŵĥéñ ýöüŕ ţööļ:

• Çàñ šķîþ éẋþéñšîṽé ŵöŕķ îƒ à þŕîöŕ ŕüñ àļŕéàđý þŕöđüçéđ ţĥé öüţþüţ ƒöŕ à ƃļöçķ. Çàñöñîçàļ çàšé: ÀÎ ţŕàñšļàţîöñ; ŕé-çàļļîñĝ ţĥé ĻĻḾ ƒöŕ à ƃļöçķ ŵĥöšé ţàŕĝéţ îš àļŕéàđý çàçĥéđ îš ŵàšţéđ ḿöñéý àñđ ļàţéñçý.
• Ŵŕîţéš àññöţàţîöñš ţĥàţ à đöŵñšţŕéàḿ ţööļ (šàḿé ƒļöŵ öŕ ñéẋţ ŕüñ) ŵàñţš ţö çöñšüļţ. Ḿéḿöŕý ƒüžžý ḿàţçĥéš, ţéŕḿ ĥîţš, çĥéçķ ƒîñđîñĝš.
• Ñééđš ƃļöçķ-ƃý-ĥàšĥ ļööķüþ ƒöŕ çŕöšš-ŕéƒéŕéñçé (ŕàŕé, ƃüţ é.ĝ. "îñļîñé-çöđé àļîĝñḿéñţ àĝàîñšţ ţĥé ļàšţ-ķñöŵñ ţàŕĝéţ").

Đö ñöţ îḿþļéḿéñţ îţ ŵĥéñ ýöüŕ ţööļ:

• Κ à þüŕé šţŕéàḿ ţŕàñšƒöŕḿ (ƒîļţéŕ, îđéñţîţý, éñçöđîñĝ çöñṽéŕţ, ƒöŕḿàţ ŕéàđ/ŵŕîţé). Ţĥé šţŕéàḿ çöñţŕàçţ àļŕéàđý ĝîṽéš ýöü ŵĥàţ ýöü ñééđ.
• Þŕöđüçéš öüţþüţ ţĥàţ îš çĥéàþ ţö ŕéçöḿþüţé, šö çàçĥîñĝ ĝàîñš ñöţĥîñĝ.
• Ŵŕîţéš öüţþüţ éẋçļüšîṽéļý ţö ţĥé îñ-ƒļîĝĥţ model.Block àñđ ĥàš ñö þéŕšîšţéñţ šţàţé šţöŕý.

Ḿîñîḿàļ îḿþļéḿéñţàţîöñ

import (
    "github.com/neokapi/neokapi/core/blockstore"
    "github.com/neokapi/neokapi/core/tool"
)

// Compile-time assertion catches accidental drift.
var _ tool.SessionTool = (*MyTool)(nil)

func (t *MyTool) SessionProcess(
    ctx context.Context,
    sess blockstore.Session,
    in <-chan *model.Part,
    out chan<- *model.Part,
) error {
    overlayKind := blockstore.TargetOverlayKind(t.targetLocale) // "targets/<locale>", canonical
    caps := sess.Capabilities()

    for {
        select {
        case <-ctx.Done():
            return ctx.Err()
        case part, ok := <-in:
            if !ok {
                return nil
            }
            // Skip logic, expensive work, overlay write...
            if err := t.handle(ctx, sess, caps.RandomAccess, overlayKind, part); err != nil {
                return err
            }
            select {
            case out <- part:
            case <-ctx.Done():
                return ctx.Err()
            }
        }
    }
}

Ţĥé þéŕ-ƃļöçķ ĥéļþéŕ çĥéçķš çàþàƃîļîţîéš, çöñšüļţš ţĥé öṽéŕļàý, ŕüñš ţĥé çöŕé ŵöŕķ, ŵŕîţéš ţĥé öṽéŕļàý ƃàçķ. À šţöŕéđ ţàŕĝéţ ĝöéš ƃàçķ öñ ţĥé ƃļöçķ ţĥŕöüĝĥ tool.WriteAs, šö îţ îš àñ öþéŕàţîöñ change.ApplyBlock àþþļîéš àš ţĥé ţööļ, ļîķé àñý öţĥéŕ ŵŕîţé (É-03); à ḿöđéļ šéţţéŕ çàļļéđ öñ ţĥé ƃļöçķ đîŕéçţļý ŵöüļđ ƃýþàšš ţĥàţ:

func (t *MyTool) handle(ctx context.Context, sess blockstore.Session, ra bool, kind string, part *model.Part) error {
    block, ok := part.Resource.(*model.Block)
    if !ok || !block.Translatable || block.ID == "" {
        _, err := t.doTheWork(part)
        return err
    }

    // The overlay key: unique per source file inside a project, the block id
    // in a single-document run.
    key := blockstore.OverlayKey(ctx, block.ID, block.SourceText())

    // Hydrate from cache when the stored target answers this source.
    if ra {
        if sc, err := sess.GetOverlay(kind, key); err == nil && len(sc.Payload) > 0 {
            var cached blockstore.TargetOverlay
            if json.Unmarshal(sc.Payload, &cached) == nil &&
                cached.Source == blockstore.SourceStamp(block.SourceText()) && len(cached.Runs) > 0 {
                return tool.WriteAs(ctx, block, t.ToolName, func(v tool.VariantView) error {
                    v.SetTargetRuns(t.targetLocale, cached.Runs)
                    return nil
                })
            }
        }
    }

    // Do the expensive work.
    if _, err := t.doTheWork(part); err != nil {
        return err
    }

    // Cache the result for next time.
    if runs := block.TargetRuns(t.targetLocale); len(runs) > 0 {
        payload, _ := json.Marshal(blockstore.TargetOverlay{
            Runs:   runs,
            Source: blockstore.SourceStamp(block.SourceText()),
        })
        if err := sess.PutOverlay(blockstore.Overlay{
            Kind:      kind,
            BlockHash: key,
            Payload:   payload,
        }); err != nil && !errors.Is(err, blockstore.ErrReadOnly) {
            return fmt.Errorf("my-tool: write overlay: %w", err)
        }
    }
    return nil
}

À ŕéàļ þŕöđüçéŕ àļšö çöḿþàŕéš ţĥé çöñƒîĝüŕàţîöñ îţ ŵöüļđ šéñđ ñöŵ (TargetOverlay.Config, TargetOverlay.ReusableFor) ƃéƒöŕé îţ šéŕṽéš à šţöŕéđ ţàŕĝéţ, àš core/ai/tools/translate.go đöéš.

Öṽéŕļàý çöñṽéñţîöñš

Ķîñđ þŕéƒîẋ	Üšéđ ƃý	Þàýļöàđ šĥàþé
targets/<locale>	ţŕàñšļàţöŕš (translate, pseudo-translate) àñđ ţĥé ƒļöŵ'š commit-targets šţéþ	blockstore.TargetOverlay: {"runs": [...], "text": "...", "status": "...", "provider": "...", "config": "...", "source": "...", "origin": {...}}
annotations/<name>	ţéŕḿ-ļööķüþ, ŕéçýçļé, ǫà çĥéçķš	ţööļ-šþéçîƒîç ĴŠÖÑ
skeletons/<format>	ƒöŕḿàţ ŵŕîţéŕš (ŕöüñđ-ţŕîþ šķéļéţöñš)	öþàǫüé þàýļöàđ

Ţĥé targets/<locale> šĥàþé îš çŕöšš-ţööļ: àñý ţŕàñšļàţöŕ ŵŕîţéš àñđ ŕéàđš ţĥé šàḿé ķéý, šö à šéššîöñ ĥýđŕàţéđ ƃý öñé çàñ ƃé çöñţîñüéđ ƃý àñöţĥéŕ. Ƃüîļđ ţĥé ķîñđ ŵîţĥ blockstore.TargetOverlayKind, ŵĥîçĥ ŵŕîţéš ţĥé ļöçàļé îñ çàñöñîçàļ ƒöŕḿ, àñđ ţĥé þàýļöàđ àš à blockstore.TargetOverlay; ţĥé šţöŕéš çàñöñîçàļîžé à targets/ ķîñđ öñ éṽéŕý ŕéàđ àñđ ŵŕîţé (blockstore.CanonicalOverlayKind). source îš ţĥé çöñţéñţ ĥàšĥ öƒ ţĥé šöüŕçé ţĥé ţŕàñšļàţîöñ ŵàš ḿàđé ƒŕöḿ (blockstore.SourceStamp): ţĥé öṽéŕļàý ķéý ñàḿéš à ƃļöçķ ƃý ƒîļé àñđ îđ àñđ šàýš ñöţĥîñĝ àƃöüţ îţš ŵöŕđîñĝ, šö àñ öṽéŕļàý ŵîţĥ ñö šöüŕçé šţàḿþ šéŕṽéš ñöţĥîñĝ, àñđ à ḿéŕĝé çöüñţš îţ àš šţàļé àñđ ŵŕîţéš ñöñé öƒ îţ.

origin çàŕŕîéš ţĥé þŕöṽéñàñçé ţĥé þŕöđüçéŕ šţàḿþéđ, îñçļüđîñĝ ţĥé ContextFingerprint öƒ ţĥé ĝöṽéŕñîñĝ çöñţéẋţ. Ḿöšţ ţàŕĝéţ ƒöŕḿàţš ĥàṽé ñöŵĥéŕé ţö ķééþ îţ; à çöñṽéŕĝéñçé ŕéçöŕđš îţ ƃéšîđé éàçĥ ţàŕĝéţ îţ ŵŕîţéš, àš ţĥé þŕöđüçéŕ öƒ ţĥé ƒļöŵ'š content.edit îñ ţĥé ƃļöçķ ĥîšţöŕý, ŵĥîçĥ îš ŵĥéŕé ţĥé šţàļéñéšš ĝàţé ŕéàđš îţ, àñđ ţĥé öṽéŕļàý ķééþš îţ ƒöŕ à šéššîöñ ţĥàţ ŕéšüḿéš ţĥé ŵöŕķ.

annotations/<name> îš çŕöšš-ţööļ îñ ţĥé šàḿé ŵàý, öñé ļéṽéļ đöŵñ: <name> îš ţĥé ƃļöçķ-àññöţàţîöñ ķéý, šö à šţöŕé ţĥàţ ĥöļđš ƃļöçķš ŕàţĥéŕ ţĥàñ ļööšé öṽéŕļàýš ƒîļéš ţĥé þàýļöàđ àš ţĥàţ ƃļöçķ'š àññöţàţîöñ. À <name> ţĥé þàýļöàđ ŕéĝîšţŕý ķñöŵš (note, quality.findings, …) ḿéàñš ţĥé ƃöđý ĥàš ţö ḿàţçĥ ţĥàţ àññöţàţîöñ'š šçĥéḿà; àñýţĥîñĝ éļšé îš ķéþţ ṽéŕƃàţîḿ àñđ çöḿéš ƃàçķ ţö ýöüŕ ţööļ éẋàçţļý àš ŵŕîţţéñ. skeletons/<format> àñđ àñý öţĥéŕ þŕéƒîẋ šţàý öþàǫüé: ţĥéý ñàḿé ñö àññöţàţîöñ àñđ ñö šţöŕé ŕéàđš ţĥéḿ ƃüţ ţĥé ţööļ ţĥàţ ŵŕöţé ţĥéḿ.

Ŕéàđ-öñļý šţöŕéš

Ţĥé FormatReaderStore ŵŕàþš à ŕàŵ ẊĻÎƑƑ / ĴŠÖÑ / éţç. ƒîļé àš à ŕéàđ-öñļý blockstore.Store. Îţš PutOverlay ŕéţüŕñš blockstore.ErrReadOnly. Ţööļš šĥöüļđ îĝñöŕé ţĥîš éŕŕöŕ öñ ţĥé öṽéŕļàý-ŵŕîţé þàţĥ: ţĥé îñ-ƒļîĝĥţ *model.Block àļŕéàđý çàŕŕîéš ţĥé ŕéšüļţ, àñđ çàçĥîñĝ îš ƃéšţ-郃öŕţ ƒöŕ ţĥé ñéẋţ ŕüñ. Šéé ţĥé þàţţéŕñ îñ core/tools/pseudo.go àñđ core/ai/tools/translate.go.

Ƃàţçĥîñĝ + çöñçüŕŕéñçý

΃ ýöüŕ ţööļ ĥàš à çöñçüŕŕéñţ / ƃàţçĥéđ þàţĥ (ļîķé translate ŵîţĥ batchSize > 1 öŕ concurrency > 1), ŵŕàþ ţĥé ƃàţçĥéđ þàţĥ ŵîţĥ šéššîöñ ƒîļţéŕîñĝ àţ ţĥé îñþüţ (šķîþ çàçĥéđ) àñđ öṽéŕļàý-ŵŕîţé àţ ţĥé öüţþüţ. Éẋàḿþļé: core/ai/tools/translate.go::processBatchedWithSession.

Šţöŕé þŕöṽîđéŕš

Ţĥé þŕöṽîđéŕš àŕé þļàîñ çöñšţŕüçţöŕš îñ core/blockstore, ñöţ šţŕîñĝ-ķéýéđ éñţŕîéš đéçļàŕéđ îñ à ŕéçîþé. Ţĥé çàļļéŕ (ÇĻÎ, þŕöĵéçţ ŕüññéŕ, éẋéçüţöŕ) çöñšţŕüçţš ţĥé öñé îţ ŵàñţš àñđ ĥàñđš îţ ţö ţĥé éẋéçüţöŕ:

• NewMemoryStore(): ţĥé đéƒàüļţ ŵĥéñ ñö šţöŕé îš þàššéđ. Šñàþšĥöţ-þéŕ-šéššîöñ, ļàšţ-ŵŕîţéŕ-ŵîñš öñ çöḿḿîţ. Çàþàƃîļîţîéš: ŔàñđöḿÀççéšš + Çöñçüŕŕéñţ + Ŵŕîţàƃļé; ñöţ Þéŕšîšţéñţ.
• sqlitestore.New(path) / sqlitestore.NewFromDB(db, …) (core/blockstore/sqlitestore): ţĥé ŠǪĻîţé-ƃàçķéđ šţöŕé, îñ à ķàþî þŕöĵéçţ ţĥé ƃļöçķ-çàçĥé ţàƃļéš öƒ .kapi/work/store.db. Ţĥé đéƒàüļţ ƒöŕ ķàþî þŕöĵéçţš. Ƒüļļ ÀÇÎĐ, þéŕšîšţéñţ àçŕöšš ŕüñš. Ţĥé ƃŕöŵšéŕ ƃüîļđ ŕüñš ţĥé šàḿé šţöŕé öñ ŠǪĻîţé'š ŴéƃÀššéḿƃļý ƃüîļđ.
• NewFormatReaderStore(factory): ŵŕàþš à format.DataFormatReader ƒàçţöŕý àš à ŕéàđ-öñļý šţöŕé öṽéŕ öñé ƒîļé, ƒöŕ à Ĝö çàļļéŕ ţĥàţ ŕüñš à ƒļöŵ öṽéŕ à đöçüḿéñţ îţ đöéš ñöţ ŵàñţ ŵŕîţţéñ ƃàçķ: ŔàñđöḿÀççéšš=ţŕüé, Ŵŕîţàƃļé=ƒàļšé. Îţš PutOverlay ŕéţüŕñš blockstore.ErrReadOnly. Ñö ÇĻÎ çöḿḿàñđ çöñšţŕüçţš îţ.

Ţĥé éẋéçüţöŕ ŕéçéîṽéš ţĥé šţöŕé ṽîà ţĥé flow.WithBlockStore(s) öþţîöñ (đéƒàüļţ NewMemoryStore()); ţööļš ñéṽéŕ öþéñ ţĥé šţöŕé đîŕéçţļý.