feat(photos): добавить пресеты кривой и починить переключение фото

- PCHIP для предпросмотра и серверного рендера - пресеты всех каналов в профиле, импорт и экспорт - мерж настроек auth без потери разделов - сохранение вкладки и правок текущего фото при переключении
2026-10-23 22:56:55 +03:00
parent 3b8406fb4c
commit 0bfee5f2f8
20 changed files with 2127 additions and 105 deletions
@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"net/http/httptest"
+	"strings"
 	"testing"

 	"github.com/gin-gonic/gin"
@@ -30,6 +31,7 @@ func newTestRouter(t *testing.T) *gin.Engine {
 	authed.PATCH("/auth/me", h.UpdateMe)
 	authed.POST("/auth/me/password", h.ChangePassword)
 	authed.POST("/auth/me/identifiers", h.AddIdentifier)
+	authed.PATCH("/auth/me/preferences", h.UpdatePreferences)
 	authed.DELETE("/auth/me", h.DeleteMe)
 	return r
 }
@@ -213,3 +215,215 @@ func TestDeleteMeHandler(t *testing.T) {
 		t.Fatalf("me after delete status = %d", rec.Code)
 	}
 }
+
+func curvePresetPayloadWith(name, channel string, points []map[string]float64) map[string]any {
+	linear := func() []map[string]float64 {
+		return []map[string]float64{
+			{"x": 0, "y": 0},
+			{"x": 1, "y": 1},
+		}
+	}
+	channels := map[string]any{
+		"rgb":   linear(),
+		"red":   linear(),
+		"green": linear(),
+		"blue":  linear(),
+	}
+	channels[channel] = points
+	return map[string]any{"name": name, "channels": channels}
+}
+
+func curvePresetPayload(name string) map[string]any {
+	return curvePresetPayloadWith(name, "rgb", []map[string]float64{
+		{"x": 0, "y": 0},
+		{"x": 1, "y": 0.8},
+	})
+}
+
+func decodePreferences(t *testing.T, rec *httptest.ResponseRecorder) map[string]any {
+	t.Helper()
+	var body struct {
+		Preferences map[string]any `json:"preferences"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &body); err != nil {
+		t.Fatalf("decode preferences %s: %v", rec.Body.String(), err)
+	}
+	return body.Preferences
+}
+
+func TestUpdatePreferencesMergesSections(t *testing.T) {
+	r := newTestRouter(t)
+	reg := doJSON(r, http.MethodPost, "/auth/register", "", map[string]string{
+		"email": "prefs@test.local", "password": "password123", "name": "Prefs",
+	})
+	token := decodeAuth(t, reg).Tokens.AccessToken
+
+	rec := doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"photo_info": map[string]any{
+			"visible": []string{"camera"},
+			"labels":  map[string]string{"camera": "Камера"},
+		},
+	})
+	if rec.Code != http.StatusOK {
+		t.Fatalf("save photo_info status = %d body = %s", rec.Code, rec.Body.String())
+	}
+
+	rec = doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"curve_presets": []any{curvePresetPayload("Мой")},
+	})
+	if rec.Code != http.StatusOK {
+		t.Fatalf("save presets status = %d body = %s", rec.Code, rec.Body.String())
+	}
+	prefs := decodePreferences(t, rec)
+	if _, ok := prefs["photo_info"]; !ok {
+		t.Fatalf("photo_info lost after saving presets: %+v", prefs)
+	}
+	presets, ok := prefs["curve_presets"].([]any)
+	if !ok || len(presets) != 1 {
+		t.Fatalf("presets = %#v, want one", prefs["curve_presets"])
+	}
+
+	// Saving photo_info again must keep the presets.
+	rec = doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"photo_info": map[string]any{"visible": []string{"iso"}},
+	})
+	prefs = decodePreferences(t, rec)
+	if presets, ok := prefs["curve_presets"].([]any); !ok || len(presets) != 1 {
+		t.Fatalf("presets lost after saving photo_info: %+v", prefs)
+	}
+	info, _ := prefs["photo_info"].(map[string]any)
+	if visible, _ := info["visible"].([]any); len(visible) != 1 || visible[0] != "iso" {
+		t.Fatalf("photo_info not updated: %+v", prefs["photo_info"])
+	}
+
+	// The merged state is what GET /auth/me returns.
+	rec = doJSON(r, http.MethodGet, "/auth/me", token, nil)
+	var me struct {
+		Preferences map[string]any `json:"preferences"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &me); err != nil {
+		t.Fatalf("decode me: %v", err)
+	}
+	if _, ok := me.Preferences["photo_info"]; !ok {
+		t.Fatalf("me lost photo_info: %+v", me.Preferences)
+	}
+	if _, ok := me.Preferences["curve_presets"]; !ok {
+		t.Fatalf("me lost curve_presets: %+v", me.Preferences)
+	}
+
+	// An empty preset list clears only presets.
+	rec = doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"curve_presets": []any{},
+	})
+	prefs = decodePreferences(t, rec)
+	if presets, ok := prefs["curve_presets"].([]any); !ok || len(presets) != 0 {
+		t.Fatalf("presets not cleared: %+v", prefs["curve_presets"])
+	}
+	if _, ok := prefs["photo_info"]; !ok {
+		t.Fatalf("photo_info lost after clearing presets: %+v", prefs)
+	}
+
+	// Names are stored without surrounding whitespace.
+	rec = doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"curve_presets": []any{curvePresetPayload("  Мой  ")},
+	})
+	prefs = decodePreferences(t, rec)
+	presets = prefs["curve_presets"].([]any)
+	first, _ := presets[0].(map[string]any)
+	if first["name"] != "Мой" {
+		t.Fatalf("preset name = %#v, want trimmed", first["name"])
+	}
+}
+
+func TestPreferencesArePrivate(t *testing.T) {
+	r := newTestRouter(t)
+	first := decodeAuth(t, doJSON(r, http.MethodPost, "/auth/register", "", map[string]string{
+		"email": "private1@test.local", "password": "password123", "name": "One",
+	}))
+	second := decodeAuth(t, doJSON(r, http.MethodPost, "/auth/register", "", map[string]string{
+		"email": "private2@test.local", "password": "password123", "name": "Two",
+	}))
+
+	rec := doJSON(r, http.MethodPatch, "/auth/me/preferences", first.Tokens.AccessToken, map[string]any{
+		"curve_presets": []any{curvePresetPayload("Секрет")},
+	})
+	if rec.Code != http.StatusOK {
+		t.Fatalf("save status = %d body = %s", rec.Code, rec.Body.String())
+	}
+
+	rec = doJSON(r, http.MethodGet, "/auth/me", second.Tokens.AccessToken, nil)
+	var me struct {
+		Preferences map[string]any `json:"preferences"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &me); err != nil {
+		t.Fatalf("decode me: %v", err)
+	}
+	if _, ok := me.Preferences["curve_presets"]; ok {
+		t.Fatalf("other user sees presets: %+v", me.Preferences)
+	}
+}
+
+func TestUpdatePreferencesRejectsInvalidCurvePresets(t *testing.T) {
+	r := newTestRouter(t)
+	reg := doJSON(r, http.MethodPost, "/auth/register", "", map[string]string{
+		"email": "invalidprefs@test.local", "password": "password123", "name": "Invalid",
+	})
+	token := decodeAuth(t, reg).Tokens.AccessToken
+
+	rec := doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+		"curve_presets": []any{curvePresetPayload("Хороший")},
+	})
+	if rec.Code != http.StatusOK {
+		t.Fatalf("seed status = %d body = %s", rec.Code, rec.Body.String())
+	}
+
+	manyPoints := make([]map[string]float64, 17)
+	for i := range manyPoints {
+		manyPoints[i] = map[string]float64{"x": float64(i) / 16, "y": float64(i) / 16}
+	}
+	tooMany := make([]any, 101)
+	for i := range tooMany {
+		tooMany[i] = curvePresetPayload("preset-" + string(rune('a'+i%26)) + strings.Repeat("x", i/26))
+	}
+
+	missingChannel := curvePresetPayload("bad")
+	delete(missingChannel["channels"].(map[string]any), "blue")
+
+	cases := []struct {
+		name    string
+		presets []any
+	}{
+		{"too long name", []any{curvePresetPayload(strings.Repeat("a", 65))}},
+		{"missing channel", []any{missingChannel}},
+		{"one point", []any{curvePresetPayloadWith("one", "red", []map[string]float64{
+			{"x": 0, "y": 0},
+		})}},
+		{"too many points", []any{curvePresetPayloadWith("many", "rgb", manyPoints)}},
+		{"x out of range", []any{curvePresetPayloadWith("range", "blue", []map[string]float64{
+			{"x": 1.1, "y": 0},
+			{"x": 1, "y": 1},
+		})}},
+		{"duplicate name", []any{curvePresetPayload("dup"), curvePresetPayload("dup")}},
+		{"too many presets", tooMany},
+	}
+	for _, tc := range cases {
+		rec := doJSON(r, http.MethodPatch, "/auth/me/preferences", token, map[string]any{
+			"curve_presets": tc.presets,
+		})
+		if rec.Code != http.StatusBadRequest {
+			t.Fatalf("%s status = %d body = %s", tc.name, rec.Code, rec.Body.String())
+		}
+	}
+
+	rec = doJSON(r, http.MethodGet, "/auth/me", token, nil)
+	var me struct {
+		Preferences map[string]any `json:"preferences"`
+	}
+	if err := json.Unmarshal(rec.Body.Bytes(), &me); err != nil {
+		t.Fatalf("decode me: %v", err)
+	}
+	presets, _ := me.Preferences["curve_presets"].([]any)
+	if len(presets) != 1 {
+		t.Fatalf("invalid requests changed presets: %+v", me.Preferences)
+	}
+}