chore: Update chore detail query to include notes in result

internal/chore/handler.go

@@ -802,14 +802,33 @@ func (h *Handler) completeChore(c *gin.Context) {
 		})
 		return
 	}
+	var nextDueDate *time.Time
+	if chore.FrequencyType == "adaptive" {
+		history, err := h.choreRepo.GetChoreHistoryWithLimit(c, chore.ID, 5)
+		if err != nil {
+			c.JSON(500, gin.H{
+				"error": "Error getting chore history",
+			})
+			return
+		}
+		nextDueDate, err = scheduleAdaptiveNextDueDate(chore, completedDate, history)
+		if err != nil {
+			log.Printf("Error scheduling next due date: %s", err)
+			c.JSON(500, gin.H{
+				"error": "Error scheduling next due date",
+			})
+			return
+		}
 
-	nextDueDate, err := scheduleNextDueDate(chore, completedDate)
-	if err != nil {
-		log.Printf("Error scheduling next due date: %s", err)
-		c.JSON(500, gin.H{
-			"error": "Error scheduling next due date",
-		})
-		return
+	} else {
+		nextDueDate, err = scheduleNextDueDate(chore, completedDate)
+		if err != nil {
+			log.Printf("Error scheduling next due date: %s", err)
+			c.JSON(500, gin.H{
+				"error": "Error scheduling next due date",
+			})
+			return
+		}
 	}
 	choreHistory, err := h.choreRepo.GetChoreHistory(c, chore.ID)
 	if err != nil {

internal/chore/model/model.go

@@ -80,5 +80,6 @@ type ChoreDetail struct {
 	LastCompletedDate   *time.Time `json:"lastCompletedDate" gorm:"column:last_completed_date"`
 	LastCompletedBy     *int       `json:"lastCompletedBy" gorm:"column:last_completed_by"`
 	TotalCompletedCount int        `json:"totalCompletedCount" gorm:"column:total_completed"`
+	Notes               *string    `json:"notes" gorm:"column:notes"`
 	CreatedBy           int        `json:"createdBy" gorm:"column:created_by"`
 }

internal/chore/repo/repository.go

@@ -234,6 +234,7 @@ func (r *ChoreRepository) GetChoreDetailByID(c context.Context, choreID int, cir
         chores.assigned_to,
         chores.created_by,
         recent_history.last_completed_date,
+		recent_history.notes,
         recent_history.last_assigned_to as last_completed_by,
         COUNT(chore_histories.id) as total_completed`).
 		Joins("LEFT JOIN chore_histories ON chores.id = chore_histories.chore_id").
@@ -241,7 +242,9 @@ func (r *ChoreRepository) GetChoreDetailByID(c context.Context, choreID int, cir
         SELECT 
             chore_id, 
             assigned_to AS last_assigned_to, 
-            completed_at AS last_completed_date
+            completed_at AS last_completed_date,
+			notes
+			
         FROM chore_histories
         WHERE (chore_id, completed_at) IN (
             SELECT chore_id, MAX(completed_at)
@@ -250,7 +253,7 @@ func (r *ChoreRepository) GetChoreDetailByID(c context.Context, choreID int, cir
         )
     ) AS recent_history ON chores.id = recent_history.chore_id`).
 		Where("chores.id = ? and chores.circle_id = ?", choreID, circleID).
-		Group("chores.id, recent_history.last_completed_date, recent_history.last_assigned_to").
+		Group("chores.id, recent_history.last_completed_date, recent_history.last_assigned_to, recent_history.notes").
 		First(&choreDetail).Error; err != nil {
 		return nil, err
 

internal/chore/scheduler.go

@@ -47,6 +47,7 @@ func scheduleNextDueDate(chore *chModel.Chore, completedDate time.Time) (*time.T
 	} else if chore.FrequencyType == "yearly" {
 		nextDueDate = baseDate.AddDate(1, 0, 0)
 	} else if chore.FrequencyType == "adaptive" {
+
 		// TODO: calculate next due date based on the history of the chore
 		// calculate the difference between the due date and now in days:
 		diff := completedDate.UTC().Sub(chore.NextDueDate.UTC())
@@ -129,6 +130,33 @@ func scheduleNextDueDate(chore *chModel.Chore, completedDate time.Time) (*time.T
 
 }
 
+func scheduleAdaptiveNextDueDate(chore *chModel.Chore, completedDate time.Time, history []*chModel.ChoreHistory) (*time.Time, error) {
+	//  will generate due date base on history and the different between the completed date and the due date
+	// the more recent the higher weight
+	if len(history) <= 1 {
+		if chore.NextDueDate != nil {
+			diff := completedDate.UTC().Sub(chore.NextDueDate.UTC())
+			nextDueDate := completedDate.UTC().Add(diff)
+			return &nextDueDate, nil
+		}
+		return nil, nil
+	}
+	var weight float64
+	var totalWeight float64
+	var nextDueDate time.Time
+	for i := 0; i < len(history)-1; i++ {
+		delay := history[i].CompletedAt.UTC().Sub(history[i+1].CompletedAt.UTC()).Seconds()
+		weight = delay * float64(len(history)-i)
+		totalWeight += weight
+	}
+	// calculate the average delay
+	averageDelay := totalWeight / float64(len(history)-1)
+	// calculate the difference between the completed date and the due date
+	nextDueDate = completedDate.UTC().Add(time.Duration(averageDelay) * time.Second)
+
+	return &nextDueDate, nil
+}
+
 func RemoveAssigneeAndReassign(chore *chModel.Chore, userID int) {
 	for i, assignee := range chore.Assignees {
 		if assignee.UserID == userID {