From 45e18c8edd55e98712d5f175ecaaae86fde4d933 Mon Sep 17 00:00:00 2001
From: Mo Tarbin <mhed.t91@gmail.com>
Date: Sat, 6 Jul 2024 02:36:14 -0400
Subject: [PATCH] Add GetChoreDetail endpoint to retrieve detailed chore
 information

---
 internal/chore/handler.go         | 32 +++++++++++++++++++++++++++
 internal/chore/model/model.go     | 12 +++++++++++
 internal/chore/repo/repository.go | 36 +++++++++++++++++++++++++++++++
 internal/user/handler.go          |  2 ++
 4 files changed, 82 insertions(+)

diff --git a/internal/chore/handler.go b/internal/chore/handler.go
index d15d4e7..bce6d01 100644
--- a/internal/chore/handler.go
+++ b/internal/chore/handler.go
@@ -873,6 +873,37 @@ func (h *Handler) GetChoreHistory(c *gin.Context) {
 	})
 }
 
+func (h *Handler) GetChoreDetail(c *gin.Context) {
+
+	currentUser, ok := auth.CurrentUser(c)
+	if !ok {
+		c.JSON(500, gin.H{
+			"error": "Error getting current user",
+		})
+		return
+	}
+	rawID := c.Param("id")
+	id, err := strconv.Atoi(rawID)
+	if err != nil {
+		c.JSON(400, gin.H{
+			"error": "Invalid ID",
+		})
+		return
+	}
+
+	detailed, err := h.choreRepo.GetChoreDetailByID(c, id, currentUser.CircleID)
+	if err != nil {
+		c.JSON(500, gin.H{
+			"error": "Error getting chore history",
+		})
+		return
+	}
+
+	c.JSON(200, gin.H{
+		"res": detailed,
+	})
+}
+
 func checkNextAssignee(chore *chModel.Chore, choresHistory []*chModel.ChoreHistory, performerID int) (int, error) {
 	// copy the history to avoid modifying the original:
 	history := make([]*chModel.ChoreHistory, len(choresHistory))
@@ -959,6 +990,7 @@ func Routes(router *gin.Engine, h *Handler, auth *jwt.GinJWTMiddleware) {
 		choresRoutes.PUT("/", h.editChore)
 		choresRoutes.POST("/", h.createChore)
 		choresRoutes.GET("/:id", h.getChore)
+		choresRoutes.GET("/:id/details", h.GetChoreDetail)
 		choresRoutes.GET("/:id/history", h.GetChoreHistory)
 		choresRoutes.POST("/:id/do", h.completeChore)
 		choresRoutes.POST("/:id/skip", h.skipChore)
diff --git a/internal/chore/model/model.go b/internal/chore/model/model.go
index 09cc658..2e7ee90 100644
--- a/internal/chore/model/model.go
+++ b/internal/chore/model/model.go
@@ -70,3 +70,15 @@ type Tag struct {
 // 	CircleID int `json:"circleId" gorm:"primaryKey;autoIncrement:false"`
 // 	TagID    int `json:"tagId" gorm:"primaryKey;autoIncrement:false"`
 // }
+
+type ChoreDetail struct {
+	ID                  int        `json:"id" gorm:"column:id"`
+	Name                string     `json:"name" gorm:"column:name"`
+	FrequencyType       string     `json:"frequencyType" gorm:"column:frequency_type"`
+	NextDueDate         *time.Time `json:"nextDueDate" gorm:"column:next_due_date"`
+	AssignedTo          int        `json:"assignedTo" gorm:"column:assigned_to"`
+	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"`
+	CreatedBy           int        `json:"createdBy" gorm:"column:created_by"`
+}
diff --git a/internal/chore/repo/repository.go b/internal/chore/repo/repository.go
index 1ab0f0b..52fa4ab 100644
--- a/internal/chore/repo/repository.go
+++ b/internal/chore/repo/repository.go
@@ -214,3 +214,39 @@ func (r *ChoreRepository) SetDueDate(c context.Context, choreID int, dueDate tim
 func (r *ChoreRepository) SetDueDateIfNotExisted(c context.Context, choreID int, dueDate time.Time) error {
 	return r.db.WithContext(c).Model(&chModel.Chore{}).Where("id = ? and next_due_date is null", choreID).Update("next_due_date", dueDate).Error
 }
+
+func (r *ChoreRepository) GetChoreDetailByID(c context.Context, choreID int, circleID int) (*chModel.ChoreDetail, error) {
+	var choreDetail chModel.ChoreDetail
+	if err := r.db.WithContext(c).
+		Table("chores").
+		Select(`
+        chores.id, 
+        chores.name, 
+        chores.frequency_type, 
+        chores.next_due_date, 
+        chores.assigned_to,
+        chores.created_by,
+        recent_history.last_completed_date,
+        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").
+		Joins(`LEFT JOIN (
+        SELECT 
+            chore_id, 
+            assigned_to AS last_assigned_to, 
+            completed_at AS last_completed_date
+        FROM chore_histories
+        WHERE (chore_id, completed_at) IN (
+            SELECT chore_id, MAX(completed_at)
+            FROM chore_histories
+            GROUP BY chore_id
+        )
+    ) AS recent_history ON chores.id = recent_history.chore_id`).
+		Where("chores.id = ? and chores.circle_id = ?", choreID, circleID).
+		Group("chores.id").
+		First(&choreDetail).Error; err != nil {
+		return nil, err
+
+	}
+	return &choreDetail, nil
+}
diff --git a/internal/user/handler.go b/internal/user/handler.go
index 0eee6f2..961851f 100644
--- a/internal/user/handler.go
+++ b/internal/user/handler.go
@@ -69,6 +69,7 @@ func (h *Handler) signUp(c *gin.Context) {
 	type SignUpReq struct {
 		Username    string `json:"username" binding:"required,min=4,max=20"`
 		Password    string `json:"password" binding:"required,min=8,max=45"`
+		Email       string `json:"email" binding:"required,email"`
 		DisplayName string `json:"displayName"`
 	}
 	var signupReq SignUpReq
@@ -96,6 +97,7 @@ func (h *Handler) signUp(c *gin.Context) {
 		Username:    signupReq.Username,
 		Password:    password,
 		DisplayName: signupReq.DisplayName,
+		Email:       signupReq.Email,
 		CreatedAt:   time.Now(),
 		UpdatedAt:   time.Now(),
 	}); err != nil {