mathiasandClaude Sonnet 4.6
38f222c931
Infra ADR-0004 renamed the Gitea host. Bulk replace across go.mod and all .go import paths. Build and tests pass unchanged. Closes #20 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01Dt6aHEDWRjkK14Voi6HnGh
53 lines
2.0 KiB
Go
53 lines
2.0 KiB
Go
package web
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import (
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"context"
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"sync"
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"git.d-ma.be/mathias/tapir/internal/domain"
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)
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// Processor runs the core summarization use case for a single already-discovered
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// video — resolve its transcript, summarize, deliver to the store. *usecase.Engine
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// wrapped with the store satisfies it (wired in cmd/tapir). Optional on App: a nil
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// Processor means queue-only — the "Summarize" button only flips the DB flag and
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// the next `tapir run` does the work.
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type Processor interface {
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ProcessVideo(ctx context.Context, userID, videoID string) error
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}
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// VideoFetcher resolves an arbitrary YouTube video id to its metadata for the
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// paste-a-URL flow (Feature 2). It is a Data API call, NOT the rate-limited
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// caption path. Returns domain.ErrVideoNotFound for a deleted/private/typo'd id.
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// cmd/tapir wires a per-user YouTube adapter; nil disables the paste route.
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type VideoFetcher interface {
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FetchVideo(ctx context.Context, userID, videoID string) (domain.Video, error)
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}
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// ProcessingSet tracks the (user, video) ids currently being summarized in-process
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// so the status endpoint can show the animation until the summary lands. It is
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// ephemeral (single-instance Stage-1): a restart drops it, and the DB holds the
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// durable state — the summary is present, or summarize_requested is still set so
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// `tapir run` retries. The zero value is ready to use; methods are concurrency-safe.
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type ProcessingSet struct {
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m sync.Map
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}
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// Add marks a key in-flight.
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func (p *ProcessingSet) Add(key string) { p.m.Store(key, struct{}{}) }
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// Remove clears a key once its summarization finishes (success or failure).
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func (p *ProcessingSet) Remove(key string) { p.m.Delete(key) }
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// Has reports whether a key is currently in-flight.
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func (p *ProcessingSet) Has(key string) bool {
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_, ok := p.m.Load(key)
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return ok
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}
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// processingKey scopes the in-flight key by user so one user's summarization is
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// never confused with another's for the same video id.
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func processingKey(userID, videoID string) string {
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return userID + "|" + videoID
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}
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