Merge pull request #22 from RianIhsan/feature/get-all-transaction-for…

…-admin

feature:get all transaction for admin

admin/formatter.go

@@ -1,6 +1,7 @@
 package admin
 
 import (
+	"github.com/RianIhsan/raise-unity/transaction"
 	"github.com/RianIhsan/raise-unity/user"
 	"time"
 )
@@ -40,3 +41,45 @@ func FormatterUsers(users []user.User) []UserFormatter {
 
 	return usersFormatter
 }
+
+type TransactionFormatter struct {
+	ID         int       `json:"id"`
+	UserID     int       `json:"user_id"`
+	CampaignID int       `json:"campaign_id"`
+	Amount     int       `json:"amount"`
+	Status     string    `json:"status"`
+	Code       string    `json:"code"`
+	PaymentURL string    `json:"payment_url"`
+	User       string    `json:"user"`
+	Campaign   string    `json:"campaign_name"`
+	CreatedAt  time.Time `json:"created_at"`
+	UpdatedAt  time.Time `json:"updated_at"`
+}
+
+func FormatTransaction(transaction transaction.Transaction) TransactionFormatter {
+	transactionFormatter := TransactionFormatter{}
+	transactionFormatter.ID = transaction.ID
+	transactionFormatter.UserID = transaction.UserID
+	transactionFormatter.CampaignID = transaction.CampaignID
+	transactionFormatter.Amount = transaction.Amount
+	transactionFormatter.Status = transaction.Status
+	transactionFormatter.Code = transaction.Code
+	transactionFormatter.PaymentURL = transaction.PaymentURL
+	transactionFormatter.User = transaction.User.Name
+	transactionFormatter.Campaign = transaction.Campaign.Name
+	transactionFormatter.CreatedAt = transaction.CreatedAt
+	transactionFormatter.UpdatedAt = transaction.UpdatedAt
+
+	return transactionFormatter
+}
+
+func FormatterTransactions(transaction []transaction.Transaction) []TransactionFormatter {
+	var transactionsFormatter []TransactionFormatter
+
+	for _, tr := range transaction {
+		formatTransaction := FormatTransaction(tr)
+		transactionsFormatter = append(transactionsFormatter, formatTransaction)
+	}
+
+	return transactionsFormatter
+}

admin/repository.go

@@ -1,6 +1,7 @@
 package admin
 
 import (
+	"github.com/RianIhsan/raise-unity/transaction"
 	"github.com/RianIhsan/raise-unity/user"
 	"gorm.io/gorm"
 )
@@ -9,6 +10,10 @@ type Repository interface {
 	GetTotalUsers() (int64, error)
 	GetPaginatedUsers(offset, limit int) ([]user.User, error)
 	SearchUserByName(name string) ([]user.User, error)
+	GetTotalTransactions() (int64, error)
+	GetPaginatedTransactions(offset, limit int) ([]transaction.Transaction, error)
+	SearchTransactionByUsername(name string) ([]transaction.Transaction, error)
+	GetTotalTransactionsByUsername(name string) (int64, error)
 }
 
 type repository struct {
@@ -45,3 +50,42 @@ func (r *repository) SearchUserByName(name string) ([]user.User, error) {
 	}
 	return users, err
 }
+
+func (r *repository) GetTotalTransactions() (int64, error) {
+	var total int64
+	if err := r.db.Model(&transaction.Transaction{}).Count(&total).Error; err != nil {
+		return 0, err
+	}
+	return total, nil
+}
+
+func (r *repository) GetTotalTransactionsByUsername(name string) (int64, error) {
+	var userTransaction []transaction.Transaction
+	var total int64
+	if err := r.db.Preload("User").
+		Preload("Campaign").
+		Joins("JOIN users ON transactions.user_id = users.id").
+		Where("users.name LIKE ?", "%"+name+"%").
+		Count(&total).
+		Find(&userTransaction).Error; err != nil {
+		return 0, err
+	}
+	return total, nil
+}
+func (r *repository) GetPaginatedTransactions(offset, limit int) ([]transaction.Transaction, error) {
+	var transactions []transaction.Transaction
+	err := r.db.Offset(offset).Limit(limit).Preload("User").Preload("Campaign").Find(&transactions).Error
+	if err != nil {
+		return transactions, err
+	}
+	return transactions, nil
+}
+
+func (r *repository) SearchTransactionByUsername(name string) ([]transaction.Transaction, error) {
+	var userTransaction []transaction.Transaction
+	err := r.db.Preload("User").Preload("Campaign").Joins("JOIN users ON transactions.user_id = users.id").Where("users.name LIKE ?", "%"+name+"%").Find(&userTransaction).Error
+	if err != nil {
+		return userTransaction, err
+	}
+	return userTransaction, nil
+}

admin/service.go

@@ -1,13 +1,16 @@
 package admin
 
 import (
+	"github.com/RianIhsan/raise-unity/transaction"
 	"github.com/RianIhsan/raise-unity/user"
 	"math"
 )
 
 type Service interface {
 	GetUsersPagination(page, pageSize int) ([]user.User, int, int, int, int, error)
 	SearchUserByName(name string) ([]user.User, error)
+	GetTransactionsPagination(page, pageSize int) ([]transaction.Transaction, int, int, int, int, error)
+	SearchTransactionByUsername(name string) ([]transaction.Transaction, error)
 }
 
 type service struct {
@@ -52,3 +55,38 @@ func (s *service) SearchUserByName(name string) ([]user.User, error) {
 	}
 	return userByName, nil
 }
+
+func (s *service) GetTransactionsPagination(page, pageSize int) ([]transaction.Transaction, int, int, int, int, error) {
+	totalTransactions, err := s.repository.GetTotalTransactions()
+	if err != nil {
+		return nil, 0, 0, 0, 0, err
+	}
+	totalPages := int(math.Ceil(float64(totalTransactions) / float64(pageSize)))
+	if page < 1 {
+		page = 1
+	}
+	if page > totalPages {
+		page = totalPages
+	}
+	offset := (page - 1) * pageSize
+	transactions, err := s.repository.GetPaginatedTransactions(offset, pageSize)
+	if err != nil {
+		return nil, 0, 0, 0, 0, err
+	}
+	var nextPage, prevPage int
+	if page < totalPages {
+		nextPage = page + 1
+	}
+	if page > 1 {
+		prevPage = page - 1
+	}
+	return transactions, totalPages, page, nextPage, prevPage, nil
+}
+
+func (s *service) SearchTransactionByUsername(name string) ([]transaction.Transaction, error) {
+	userTransaction, err := s.repository.SearchTransactionByUsername(name)
+	if err != nil {
+		return userTransaction, err
+	}
+	return userTransaction, nil
+}

handler/admin.go

@@ -4,6 +4,7 @@ import (
 	"github.com/RianIhsan/raise-unity/admin"
 	"github.com/RianIhsan/raise-unity/auth"
 	"github.com/RianIhsan/raise-unity/helper"
+	"github.com/RianIhsan/raise-unity/transaction"
 	"github.com/RianIhsan/raise-unity/user"
 	"github.com/gin-gonic/gin"
 	"net/http"
@@ -66,3 +67,46 @@ func (h *adminHandler) GetAllUsers(c *gin.Context) {
 	response := helper.ResponseWithPaginationAndNextPrev("List of users", admin.FormatterUsers(nonAdminUsers), currentPage, totalPages, nextPage, prevPage)
 	c.JSON(http.StatusOK, response)
 }
+
+func (h *adminHandler) GetAllUsersTransactions(c *gin.Context) {
+	currentUser := c.MustGet("CurrentUser").(user.User)
+	if currentUser.Role != "admin" {
+		response := helper.GeneralResponse("Access denied")
+		c.JSON(http.StatusUnauthorized, response)
+		return
+	}
+	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
+	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "10"))
+
+	var transactions []transaction.Transaction
+	var totalPages, currentPage, nextPage, prevPage int
+	var err error
+
+	searchTransactionByUsername := c.Query("user_name")
+	if searchTransactionByUsername != "" {
+		transactions, err = h.service.SearchTransactionByUsername(searchTransactionByUsername)
+	} else {
+		transactions, totalPages, currentPage, nextPage, prevPage, err = h.service.GetTransactionsPagination(page, pageSize)
+	}
+	if err != nil {
+		response := helper.ErrorResponse("Error to get transactions", err)
+		c.JSON(http.StatusBadRequest, response)
+		return
+	}
+
+	if totalPages > 1 {
+		if currentPage < totalPages {
+			nextPage = currentPage + 1
+		} else {
+			nextPage = -1
+		}
+		if currentPage > 1 {
+			prevPage = currentPage - 1
+		} else {
+			prevPage = -1
+		}
+	}
+
+	response := helper.ResponseWithPaginationAndNextPrev("List of users", admin.FormatterTransactions(transactions), currentPage, totalPages, nextPage, prevPage)
+	c.JSON(http.StatusOK, response)
+}

routes/routes.go

@@ -53,4 +53,5 @@ func SetupRoute(router *gin.Engine) {
 	api.POST("/transactions/notification", transactionHandler.GetNotification)
 
 	api.GET("/users", middleware.AuthMiddleware(authService, userService), adminHandler.GetAllUsers)
+	api.GET("/users/transactions", middleware.AuthMiddleware(authService, userService), adminHandler.GetAllUsersTransactions)
 }