Sync-Kern:
- internal/sync/hlc.go: Hybrid Logical Clock (wall_ms<<16|counter)
Tick/Now/After, global mutex, strikt monoton + kausal korrekt
- internal/sync/hlc_test.go: Unit-Tests (monoton, kausal, keine Duplikate)
Store-Schicht:
- internal/store/opstore.go: AppendOps idempotent via UNIQUE(client_id,
client_seq) ON CONFLICT DO NOTHING; LWW-Projektion (list_create/
rename/delete, item_add/update/remove) in derselben Transaktion;
PullOps mit Cursor (seq > since, 500er Pages)
- internal/store/liststore.go: CreateList / GetLists / GetList
- internal/store/itemstore.go: GetItems (nicht-gelöschte Items)
- internal/store/suggeststore.go: Search (pg_trgm + LIKE-fallback, 10)
HTTP-Handler:
- internal/httpapi/lists.go: GET/POST /api/lists, GET /api/lists/{id}
- internal/httpapi/ops.go: POST /api/lists/{id}/ops (Push),
GET /api/lists/{id}/ops (Pull ?since=)
- internal/httpapi/suggest.go: GET /api/suggestions?q=
- internal/httpapi/api.go: alle Routen verdrahtet (RequireAuth)
Deployment:
- deploy/Caddyfile.behind-proxy: auto_https off, trusted_proxies
- deploy/Caddyfile: X-Forwarded-Proto hinzugefügt, Kommentar aktualisiert
- deploy/docker-compose.yml: CADDY_HTTP_PORT + CADDY_HTTPS_PORT
- deploy/.env.example: Caddy-Port-Variablen dokumentiert
go build ./... && go vet ./... && go test ./... ✅
HLC-Tests: monoton, kausal, keine Duplikate ✅
AGENTS.md: Phase C vollständig ✅
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package store
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import (
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"context"
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"fmt"
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"time"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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// Item is the projection of an items row.
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type Item struct {
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ID uuid.UUID `json:"id"`
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ListID uuid.UUID `json:"list_id"`
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Name string `json:"name"`
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Quantity *string `json:"quantity,omitempty"`
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Checked bool `json:"checked"`
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SortOrder *int `json:"sort_order,omitempty"`
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CreatedAt time.Time `json:"created_at"`
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UpdatedAt time.Time `json:"updated_at"`
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DeletedAt *time.Time `json:"deleted_at,omitempty"`
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HLCTS int64 `json:"hlc_ts"`
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ClientID *uuid.UUID `json:"client_id,omitempty"`
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CheckedAt *time.Time `json:"checked_at,omitempty"`
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}
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// ItemStore provides read access to the items projection.
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type ItemStore struct {
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pool *pgxpool.Pool
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}
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// NewItemStore creates an ItemStore backed by the given pool.
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func NewItemStore(pool *pgxpool.Pool) *ItemStore { return &ItemStore{pool: pool} }
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// GetItems returns all non-deleted items for listID, ordered by sort_order then creation time.
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func (s *ItemStore) GetItems(ctx context.Context, listID uuid.UUID) ([]Item, error) {
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rows, err := s.pool.Query(ctx, `
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SELECT id, list_id, name, quantity, checked, sort_order,
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created_at, updated_at, hlc_ts, client_id, checked_at
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FROM items
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WHERE list_id = $1 AND deleted_at IS NULL
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ORDER BY sort_order ASC NULLS LAST, created_at ASC`,
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listID,
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)
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if err != nil {
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return nil, fmt.Errorf("itemstore: get items: %w", err)
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}
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defer rows.Close()
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var items []Item
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for rows.Next() {
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var it Item
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if err := rows.Scan(
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&it.ID, &it.ListID, &it.Name, &it.Quantity, &it.Checked,
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&it.SortOrder, &it.CreatedAt, &it.UpdatedAt,
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&it.HLCTS, &it.ClientID, &it.CheckedAt,
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); err != nil {
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return nil, fmt.Errorf("itemstore: scan item row: %w", err)
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}
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items = append(items, it)
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}
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return items, rows.Err()
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}
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