Add Emby-compatible request logging and ordered playback progress

internal/handler/playback_history_test.go

@@ -0,0 +1,65 @@
+package handler
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/glebarez/sqlite"
+	"go.uber.org/zap"
+	"gorm.io/gorm"
+
+	"github.com/truewhile/MeBox/internal/middleware"
+	"github.com/truewhile/MeBox/internal/model"
+	"github.com/truewhile/MeBox/internal/repository"
+	"github.com/truewhile/MeBox/internal/service"
+)
+
+func TestRecordProgressHandlerIgnoresStaleSessionSequence(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if err := db.AutoMigrate(&model.PlaybackHistory{}); err != nil {
+		t.Fatal(err)
+	}
+	repos := repository.New(db)
+	svc := &service.Container{
+		Repo:     repos,
+		Playback: service.NewPlaybackService(zap.NewNop(), repos),
+	}
+
+	router := gin.New()
+	router.Use(func(c *gin.Context) {
+		c.Set(middleware.CtxUserID, "user-1")
+		c.Next()
+	})
+	router.POST("/history", recordProgressHandler(svc))
+
+	post := func(body string) int {
+		t.Helper()
+		req := httptest.NewRequest(http.MethodPost, "/history", strings.NewReader(body))
+		req.Header.Set("Content-Type", "application/json")
+		w := httptest.NewRecorder()
+		router.ServeHTTP(w, req)
+		return w.Code
+	}
+
+	if code := post(`{"media_id":"m-1","position_ms":90000,"duration_ms":120000,"session_id":"s-1","session_started_at_ms":1000,"sequence":2}`); code != http.StatusNoContent {
+		t.Fatalf("newer progress status = %d", code)
+	}
+	if code := post(`{"media_id":"m-1","position_ms":10000,"duration_ms":120000,"session_id":"s-1","session_started_at_ms":1000,"sequence":1}`); code != http.StatusNoContent {
+		t.Fatalf("stale progress status = %d", code)
+	}
+
+	var got model.PlaybackHistory
+	if err := db.Where("user_id = ? AND media_id = ?", "user-1", "m-1").First(&got).Error; err != nil {
+		t.Fatal(err)
+	}
+	if got.PositionMs != 90_000 || got.Sequence != 2 {
+		t.Fatalf("stale handler request overwrote newer state: %#v", got)
+	}
+}