Watched state determined automatically

.gitignore

@@ -29,6 +29,7 @@ bin
 .idea/**/usage.statistics.xml
 .idea/**/dictionaries
 .idea/**/shelf
+.idea/copilot/
 
 # Generated files
 .idea/**/contentModel.xml

.golangci.yml

@@ -27,9 +27,9 @@ linters:
 run:
   go: '1.21'
   timeout: 10m
-  skip-dirs:
-    - node_modules
-    - template
+#  skip-dirs:
+#    - node_modules
+#    - template
 
 linters-settings:
   stylecheck:
@@ -67,14 +67,17 @@ linters-settings:
       - name: modifies-value-receiver
   gofumpt:
     extra-rules: false
-    lang-version: "1.21"
+    #lang-version: "1.21"
 
 issues:
   max-issues-per-linter: 0
   max-same-issues: 0
   new: true
   new-from-rev: dev
-  fix: false 
+  fix: false
+  exclude-dirs:
+    - node_modules
+    - template
   exclude-rules:
     # Exclude some linters from running on tests files.
     - path: _test\.go

api/info-pages.go

@@ -58,7 +58,6 @@ func (r infoPageRoutes) updateText(c *gin.Context) {
 		RawContent: reqBody.RawContent,
 		Type:       reqBody.Type,
 	})
-
 	if err != nil {
 		_ = c.Error(tools.RequestError{
 			Status:        http.StatusInternalServerError,

api/progress.go

@@ -2,7 +2,9 @@ package api
 
 import (
 	"errors"
+	"math"
 	"net/http"
+	"slices"
 	"strconv"
 	"sync"
 	"time"
@@ -114,10 +116,40 @@ func (r progressRoutes) saveProgress(c *gin.Context) {
 		})
 		return
 	}
+
+	stream, err := r.DaoWrapper.StreamsDao.GetStreamByID(c, strconv.FormatUint(uint64(request.StreamID), 10))
+	if err != nil {
+		return
+	}
+
+	watchedToLastSilence := false
+
+	// logger.Debug("Save progress")
+	duration := stream.Duration.Int32
+	if duration == 0 {
+		dur := stream.End.Sub(stream.Start)
+		duration += int32(dur.Seconds()) + int32(dur.Minutes())*60 + int32(dur.Minutes())*60*60
+	}
+	// logger.Debug("Duration", "duration", duration)
+	if duration != 0 && len(stream.Silences) > 0 {
+		lastSilence := slices.MaxFunc(stream.Silences, func(silence model.Silence, other model.Silence) int {
+			return int(silence.End) - int(other.End)
+		})
+
+		// Add a little wiggle time to the end if ffmpeg didn't detect the silence till the end
+		if math.Abs(float64(lastSilence.End-uint(duration))) < 10 {
+			lastSilencePercent := float64(lastSilence.Start) / float64(duration)
+			if request.Progress >= lastSilencePercent {
+				watchedToLastSilence = true
+			}
+		}
+	}
+
 	progressBuff.add(model.StreamProgress{
 		Progress: request.Progress,
 		StreamID: request.StreamID,
 		UserID:   tumLiveContext.User.ID,
+		Watched:  request.Progress > .9 || watchedToLastSilence,
 	})
 }
 

api/progress_test.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"database/sql"
 	"errors"
 	"fmt"
 	"net/http"
@@ -29,7 +30,7 @@ func TestProgressReport(t *testing.T) {
 
 		req := progressRequest{
 			StreamID: uint(1),
-			Progress: 0,
+			Progress: float64(.5),
 		}
 
 		gomino.TestCases{
@@ -51,7 +52,19 @@ func TestProgressReport(t *testing.T) {
 				ExpectedCode: http.StatusForbidden,
 			},
 			"success": {
-				Router:       ProgressRouterWrapper,
+				Router: func(r *gin.Engine) {
+					wrapper := dao.DaoWrapper{
+						StreamsDao: func() dao.StreamsDao {
+							streamsMock := mock_dao.NewMockStreamsDao(gomock.NewController(t))
+							streamsMock.
+								EXPECT().
+								GetStreamByID(gomock.Any(), "1").
+								Return(model.Stream{Duration: sql.NullInt32{Int32: int32(20)}}, nil)
+							return streamsMock
+						}(),
+					}
+					configProgressRouter(r, wrapper)
+				},
 				Body:         req,
 				Middlewares:  testutils.GetMiddlewares(tools.ErrorHandler, testutils.TUMLiveContext(testutils.TUMLiveContextStudent)),
 				ExpectedCode: http.StatusOK,

dao/progress.go

@@ -30,12 +30,41 @@ func (d progressDao) GetProgressesForUser(userID uint) (r []model.StreamProgress
 	return r, DB.Where("user_id = ?", userID).Find(&r).Error
 }
 
+func filterProgress(progresses []model.StreamProgress, watched bool) []model.StreamProgress {
+	var result []model.StreamProgress
+	for _, progress := range progresses {
+		if progress.Watched == watched {
+			result = append(result, progress)
+		}
+	}
+	return result
+}
+
 // SaveProgresses saves a slice of stream progresses. If a progress already exists, it will be updated.
+// We need two different methods for that because else the watched state will be overwritten.
 func (d progressDao) SaveProgresses(progresses []model.StreamProgress) error {
-	return DB.Clauses(clause.OnConflict{
-		Columns:   []clause.Column{{Name: "stream_id"}, {Name: "user_id"}}, // key column
-		DoUpdates: clause.AssignmentColumns([]string{"progress"}),          // column needed to be updated
-	}).Create(progresses).Error
+	noWatched := filterProgress(progresses, false)
+	watched := filterProgress(progresses, true)
+	var err error
+	if len(noWatched) > 0 {
+		err = DB.Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "stream_id"}, {Name: "user_id"}}, // key column
+			DoUpdates: clause.AssignmentColumns([]string{"progress"}),          // column needed to be updated
+		}).Create(noWatched).Error
+	}
+	var err2 error
+
+	if len(watched) > 0 {
+		err2 = DB.Clauses(clause.OnConflict{
+			Columns:   []clause.Column{{Name: "stream_id"}, {Name: "user_id"}},   // key column
+			DoUpdates: clause.AssignmentColumns([]string{"progress", "watched"}), // column needed to be updated
+		}).Create(watched).Error
+	}
+
+	if err != nil {
+		return err
+	}
+	return err2
 }
 
 // SaveWatchedState creates/updates a stream progress with its corresponding watched state.

tools/realtime/connector/melody.go

@@ -2,6 +2,7 @@ package connector
 
 import (
 	"net/http"
+
 	"github.com/TUM-Dev/gocast/tools/realtime"
 	"github.com/gabstv/melody"
 )