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 ✅
47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
package httpapi
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import (
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"log/slog"
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"net/http"
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"strings"
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"github.com/mitbringsl/backend/internal/store"
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)
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// SuggestHandler handles the /api/suggestions endpoint.
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type SuggestHandler struct {
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suggest *store.SuggestStore
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}
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// NewSuggestHandler creates a SuggestHandler backed by the given store.
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func NewSuggestHandler(suggest *store.SuggestStore) *SuggestHandler {
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return &SuggestHandler{suggest: suggest}
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}
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type suggestResponse struct {
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Suggestions []string `json:"suggestions"`
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}
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// Search returns autocomplete suggestions for item names matching the query.
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//
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// GET /api/suggestions?q=<query>
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func (h *SuggestHandler) Search(w http.ResponseWriter, r *http.Request) {
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q := strings.TrimSpace(r.URL.Query().Get("q"))
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if q == "" {
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renderError(w, http.StatusBadRequest, "Bad request", "Query parameter 'q' is required.")
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return
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}
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// Lowercase so the trgm index can match correctly.
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q = strings.ToLower(q)
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names, err := h.suggest.Search(r.Context(), q)
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if err != nil {
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slog.Error("suggest search failed", "error", err, "q", q)
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renderError(w, http.StatusInternalServerError, "Internal error", "Could not load suggestions.")
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return
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}
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if names == nil {
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names = []string{}
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}
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renderJSON(w, http.StatusOK, suggestResponse{Suggestions: names})
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}
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