lots of stuff, don't truly remember

internal/workout/repository.go

@@ -39,6 +39,17 @@ func (r *Repository) GetUserWorkouts(userID uint) ([]Workout, error) {
 	return workouts, nil
 }
 
+func (r *Repository) GetUserWorkoutsByTags(userID uint, tags []string) ([]Workout, error) {
+	var workouts []Workout
+	// Use PostgreSQL jsonb ?| operator to check if the tags array contains any of the given tags
+	if err := database.DB.Where("user_id = ? AND tags ?| ?", userID, tags).
+		Order("scheduled_date DESC").
+		Find(&workouts).Error; err != nil {
+		return nil, err
+	}
+	return workouts, nil
+}
+
 func (r *Repository) GetWorkoutsByDateRange(userID uint, start, end time.Time) ([]Workout, error) {
 	var workouts []Workout
 	if err := database.DB.Where("user_id = ? AND scheduled_date BETWEEN ? AND ?", userID, start, end).
@@ -64,6 +75,33 @@ func (r *Repository) DeleteWorkout(id, userID uint) error {
 		Delete(&Workout{}).Error
 }
 
+func (r *Repository) RemoveDuplicates(userID uint) (int64, error) {
+	// Find IDs to keep: the minimum ID for each (title, scheduled_date, duration) group
+	// Delete all other workouts that are duplicates
+	result := database.DB.Exec(`
+		DELETE FROM workouts
+		WHERE user_id = ? AND id NOT IN (
+			SELECT MIN(id)
+			FROM workouts
+			WHERE user_id = ?
+			GROUP BY title, scheduled_date, duration
+		)
+	`, userID, userID)
+	if result.Error != nil {
+		return 0, result.Error
+	}
+	return result.RowsAffected, nil
+}
+
+func (r *Repository) GetCompletedWorkoutOnDate(userID uint, date string) (*Workout, error) {
+	var w Workout
+	if err := database.DB.Where("user_id = ? AND status = 'completed' AND DATE(scheduled_date) = ?", userID, date).
+		First(&w).Error; err != nil {
+		return nil, err
+	}
+	return &w, nil
+}
+
 type EquipmentStat struct {
 	EquipmentID   uint    `json:"equipment_id"`
 	TotalRides    int     `json:"total_rides"`
@@ -81,4 +119,4 @@ func (r *Repository) GetEquipmentStats(userID uint) ([]EquipmentStat, error) {
 		return nil, err
 	}
 	return stats, nil
-}
+}