medol-be/app/module/articles/service/articles.service.go

660 lines
20 KiB
Go

package service
import (
"context"
"errors"
"fmt"
"github.com/gofiber/fiber/v2"
"github.com/google/uuid"
"github.com/minio/minio-go/v7"
"github.com/rs/zerolog"
"io"
"log"
"math/rand"
"mime"
"path/filepath"
"strconv"
"strings"
"time"
"web-medols-be/app/database/entity"
articleApprovalsRepository "web-medols-be/app/module/article_approvals/repository"
articleCategoriesRepository "web-medols-be/app/module/article_categories/repository"
articleCategoryDetailsRepository "web-medols-be/app/module/article_category_details/repository"
articleCategoryDetailsReq "web-medols-be/app/module/article_category_details/request"
articleFilesRepository "web-medols-be/app/module/article_files/repository"
"web-medols-be/app/module/articles/mapper"
"web-medols-be/app/module/articles/repository"
"web-medols-be/app/module/articles/request"
"web-medols-be/app/module/articles/response"
usersRepository "web-medols-be/app/module/users/repository"
config "web-medols-be/config/config"
minioStorage "web-medols-be/config/config"
"web-medols-be/utils/paginator"
utilSvc "web-medols-be/utils/service"
)
// ArticlesService
type articlesService struct {
Repo repository.ArticlesRepository
ArticleCategoriesRepo articleCategoriesRepository.ArticleCategoriesRepository
ArticleFilesRepo articleFilesRepository.ArticleFilesRepository
ArticleApprovalsRepo articleApprovalsRepository.ArticleApprovalsRepository
ArticleCategoryDetailsRepo articleCategoryDetailsRepository.ArticleCategoryDetailsRepository
Log zerolog.Logger
Cfg *config.Config
UsersRepo usersRepository.UsersRepository
MinioStorage *minioStorage.MinioStorage
}
// ArticlesService define interface of IArticlesService
type ArticlesService interface {
All(clientId *uuid.UUID, req request.ArticlesQueryRequest) (articles []*response.ArticlesResponse, paging paginator.Pagination, err error)
Show(clientId *uuid.UUID, id uint) (articles *response.ArticlesResponse, err error)
ShowByOldId(clientId *uuid.UUID, oldId uint) (articles *response.ArticlesResponse, err error)
Save(clientId *uuid.UUID, req request.ArticlesCreateRequest, authToken string) (articles *entity.Articles, err error)
SaveThumbnail(clientId *uuid.UUID, c *fiber.Ctx) (err error)
Update(clientId *uuid.UUID, id uint, req request.ArticlesUpdateRequest) (err error)
Delete(clientId *uuid.UUID, id uint) error
UpdateActivityCount(clientId *uuid.UUID, id uint, activityTypeId int) (err error)
UpdateApproval(clientId *uuid.UUID, id uint, statusId int, userLevelId int, userLevelNumber int, userParentLevelId int) (err error)
UpdateBanner(clientId *uuid.UUID, id uint, isBanner bool) error
Viewer(clientId *uuid.UUID, c *fiber.Ctx) error
SummaryStats(clientId *uuid.UUID, authToken string) (summaryStats *response.ArticleSummaryStats, err error)
ArticlePerUserLevelStats(clientId *uuid.UUID, authToken string, startDate *string, endDate *string) (articlePerUserLevelStats []*response.ArticlePerUserLevelStats, err error)
ArticleMonthlyStats(clientId *uuid.UUID, authToken string, year *int) (articleMonthlyStats []*response.ArticleMonthlyStats, err error)
PublishScheduling(clientId *uuid.UUID, id uint, publishSchedule string) error
ExecuteScheduling() error
}
// NewArticlesService init ArticlesService
func NewArticlesService(
repo repository.ArticlesRepository,
articleCategoriesRepo articleCategoriesRepository.ArticleCategoriesRepository,
articleCategoryDetailsRepo articleCategoryDetailsRepository.ArticleCategoryDetailsRepository,
articleFilesRepo articleFilesRepository.ArticleFilesRepository,
articleApprovalsRepo articleApprovalsRepository.ArticleApprovalsRepository,
log zerolog.Logger,
cfg *config.Config,
usersRepo usersRepository.UsersRepository,
minioStorage *minioStorage.MinioStorage,
) ArticlesService {
return &articlesService{
Repo: repo,
ArticleCategoriesRepo: articleCategoriesRepo,
ArticleCategoryDetailsRepo: articleCategoryDetailsRepo,
ArticleFilesRepo: articleFilesRepo,
ArticleApprovalsRepo: articleApprovalsRepo,
Log: log,
UsersRepo: usersRepo,
MinioStorage: minioStorage,
Cfg: cfg,
}
}
// All implement interface of ArticlesService
func (_i *articlesService) All(clientId *uuid.UUID, req request.ArticlesQueryRequest) (articless []*response.ArticlesResponse, paging paginator.Pagination, err error) {
if req.Category != nil {
findCategory, err := _i.ArticleCategoriesRepo.FindOneBySlug(clientId, *req.Category)
if err != nil {
return nil, paging, err
}
req.CategoryId = &findCategory.ID
}
results, paging, err := _i.Repo.GetAll(clientId, req)
if err != nil {
return
}
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:articlesService", "Methods:All").
Interface("results", results).Msg("")
host := _i.Cfg.App.Domain
for _, result := range results {
articleRes := mapper.ArticlesResponseMapper(_i.Log, host, clientId, result, _i.ArticleCategoriesRepo, _i.ArticleCategoryDetailsRepo, _i.ArticleFilesRepo, _i.UsersRepo)
articless = append(articless, articleRes)
}
return
}
func (_i *articlesService) Show(clientId *uuid.UUID, id uint) (articles *response.ArticlesResponse, err error) {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return nil, err
}
host := _i.Cfg.App.Domain
return mapper.ArticlesResponseMapper(_i.Log, host, clientId, result, _i.ArticleCategoriesRepo, _i.ArticleCategoryDetailsRepo, _i.ArticleFilesRepo, _i.UsersRepo), nil
}
func (_i *articlesService) ShowByOldId(clientId *uuid.UUID, oldId uint) (articles *response.ArticlesResponse, err error) {
result, err := _i.Repo.FindByOldId(clientId, oldId)
if err != nil {
return nil, err
}
host := _i.Cfg.App.Domain
return mapper.ArticlesResponseMapper(_i.Log, host, clientId, result, _i.ArticleCategoriesRepo, _i.ArticleCategoryDetailsRepo, _i.ArticleFilesRepo, _i.UsersRepo), nil
}
func (_i *articlesService) Save(clientId *uuid.UUID, req request.ArticlesCreateRequest, authToken string) (articles *entity.Articles, err error) {
_i.Log.Info().Interface("data", req).Msg("")
newReq := req.ToEntity()
var userLevelNumber int
var userParentLevelId int
if req.CreatedById != nil {
createdBy, err := _i.UsersRepo.FindOne(clientId, *req.CreatedById)
if err != nil {
return nil, fmt.Errorf("User not found")
}
newReq.CreatedById = &createdBy.ID
userLevelNumber = createdBy.UserLevel.LevelNumber
userParentLevelId = *createdBy.UserLevel.ParentLevelId
} else {
createdBy := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
newReq.CreatedById = &createdBy.ID
userLevelNumber = createdBy.UserLevel.LevelNumber
userParentLevelId = *createdBy.UserLevel.ParentLevelId
}
isDraft := true
if req.IsDraft == &isDraft {
draftedAt := time.Now()
newReq.IsDraft = &isDraft
newReq.DraftedAt = &draftedAt
isPublishFalse := false
newReq.IsPublish = &isPublishFalse
newReq.PublishedAt = nil
}
isPublish := true
if req.IsPublish == &isPublish {
publishedAt := time.Now()
newReq.IsPublish = &isPublish
newReq.PublishedAt = &publishedAt
isDraftFalse := false
newReq.IsDraft = &isDraftFalse
newReq.DraftedAt = nil
}
if req.CreatedAt != nil {
layout := "2006-01-02 15:04:05"
parsedTime, err := time.Parse(layout, *req.CreatedAt)
if err != nil {
return nil, fmt.Errorf("Error parsing time:", err)
}
newReq.CreatedAt = parsedTime
}
// Approval
statusIdOne := 1
statusIdTwo := 2
isPublishFalse := false
createdBy := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
if createdBy != nil && *createdBy.UserLevel.IsApprovalActive == false {
newReq.NeedApprovalFrom = nil
newReq.StatusId = &statusIdTwo
} else {
newReq.NeedApprovalFrom = &userParentLevelId
newReq.StatusId = &statusIdOne
newReq.IsPublish = &isPublishFalse
newReq.PublishedAt = nil
}
saveArticleRes, err := _i.Repo.Create(clientId, newReq)
if err != nil {
return nil, err
}
// Approval
var articleApproval *entity.ArticleApprovals
if createdBy != nil && *createdBy.UserLevel.IsApprovalActive == true {
articleApproval = &entity.ArticleApprovals{
ArticleId: saveArticleRes.ID,
ApprovalBy: *newReq.CreatedById,
StatusId: statusIdOne,
Message: "Need Approval",
ApprovalAtLevel: &userLevelNumber,
}
} else {
articleApproval = &entity.ArticleApprovals{
ArticleId: saveArticleRes.ID,
ApprovalBy: *newReq.CreatedById,
StatusId: statusIdTwo,
Message: "Publish Otomatis",
ApprovalAtLevel: nil,
}
}
_, err = _i.ArticleApprovalsRepo.Create(articleApproval)
if err != nil {
return nil, err
}
var categoryIds []string
if req.CategoryIds != "" {
categoryIds = strings.Split(req.CategoryIds, ",")
}
_i.Log.Info().Interface("categoryIds", categoryIds).Msg("")
for _, categoryId := range categoryIds {
categoryIdInt, _ := strconv.Atoi(categoryId)
_i.Log.Info().Interface("categoryIdUint", uint(categoryIdInt)).Msg("")
findCategory, err := _i.ArticleCategoriesRepo.FindOne(clientId, uint(categoryIdInt))
_i.Log.Info().Interface("findCategory", findCategory).Msg("")
if err != nil {
return nil, err
}
if findCategory == nil {
return nil, errors.New("category not found")
}
categoryReq := articleCategoryDetailsReq.ArticleCategoryDetailsCreateRequest{
ArticleId: saveArticleRes.ID,
CategoryId: categoryIdInt,
IsActive: true,
}
newCategoryReq := categoryReq.ToEntity()
err = _i.ArticleCategoryDetailsRepo.Create(newCategoryReq)
if err != nil {
return nil, err
}
}
return saveArticleRes, nil
}
func (_i *articlesService) SaveThumbnail(clientId *uuid.UUID, c *fiber.Ctx) (err error) {
id, err := strconv.ParseUint(c.Params("id"), 10, 0)
if err != nil {
return err
}
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:articlesService", "Methods:SaveThumbnail").
Interface("id", id).Msg("")
bucketName := _i.MinioStorage.Cfg.ObjectStorage.MinioStorage.BucketName
form, err := c.MultipartForm()
if err != nil {
return err
}
files := form.File["files"]
// Create minio connection.
minioClient, err := _i.MinioStorage.ConnectMinio()
if err != nil {
// Return status 500 and minio connection error.
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": true,
"msg": err.Error(),
})
}
// Iterasi semua file yang diunggah
for _, file := range files {
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "Uploader:: loop1").
Interface("data", file).Msg("")
src, err := file.Open()
if err != nil {
return err
}
defer src.Close()
filename := filepath.Base(file.Filename)
filename = strings.ReplaceAll(filename, " ", "")
filenameWithoutExt := filepath.Clean(filename[:len(filename)-len(filepath.Ext(filename))])
extension := filepath.Ext(file.Filename)[1:]
now := time.Now()
rand.New(rand.NewSource(now.UnixNano()))
randUniqueId := rand.Intn(1000000)
newFilenameWithoutExt := filenameWithoutExt + "_" + strconv.Itoa(randUniqueId)
newFilename := newFilenameWithoutExt + "." + extension
objectName := fmt.Sprintf("articles/thumbnail/%d/%d/%s", now.Year(), now.Month(), newFilename)
findCategory, err := _i.Repo.FindOne(clientId, uint(id))
findCategory.ThumbnailName = &newFilename
findCategory.ThumbnailPath = &objectName
err = _i.Repo.Update(clientId, uint(id), findCategory)
if err != nil {
return err
}
// Upload file ke MinIO
_, err = minioClient.PutObject(context.Background(), bucketName, objectName, src, file.Size, minio.PutObjectOptions{})
if err != nil {
return err
}
}
return
}
func (_i *articlesService) Update(clientId *uuid.UUID, id uint, req request.ArticlesUpdateRequest) (err error) {
_i.Log.Info().Interface("data", req).Msg("")
newReq := req.ToEntity()
if req.CreatedAt != nil {
layout := "2006-01-02 15:04:05"
parsedTime, err := time.Parse(layout, *req.CreatedAt)
if err != nil {
return fmt.Errorf("Error parsing time:", err)
}
newReq.CreatedAt = parsedTime
}
return _i.Repo.UpdateSkipNull(clientId, id, newReq)
}
func (_i *articlesService) Delete(clientId *uuid.UUID, id uint) error {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return err
}
isActive := false
result.IsActive = &isActive
return _i.Repo.Update(clientId, id, result)
}
func (_i *articlesService) Viewer(clientId *uuid.UUID, c *fiber.Ctx) (err error) {
thumbnailName := c.Params("thumbnailName")
emptyImage := "empty-image.jpg"
searchThumbnail := emptyImage
if thumbnailName != emptyImage {
result, err := _i.Repo.FindByFilename(clientId, thumbnailName)
if err != nil {
return err
}
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:Viewer").
Interface("resultThumbnail", result.ThumbnailPath).Msg("")
if result.ThumbnailPath != nil {
searchThumbnail = *result.ThumbnailPath
} else {
searchThumbnail = "articles/thumbnail/" + emptyImage
}
} else {
searchThumbnail = "articles/thumbnail/" + emptyImage
}
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:Viewer").
Interface("searchThumbnail", searchThumbnail).Msg("")
ctx := context.Background()
bucketName := _i.MinioStorage.Cfg.ObjectStorage.MinioStorage.BucketName
objectName := searchThumbnail
// Create minio connection.
minioClient, err := _i.MinioStorage.ConnectMinio()
if err != nil {
// Return status 500 and minio connection error.
return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
"error": true,
"msg": err.Error(),
})
}
fileContent, err := minioClient.GetObject(ctx, bucketName, objectName, minio.GetObjectOptions{})
if err != nil {
log.Fatalln(err)
}
defer fileContent.Close()
contentType := mime.TypeByExtension("." + getFileExtension(objectName))
if contentType == "" {
contentType = "application/octet-stream"
}
c.Set("Content-Type", contentType)
if _, err := io.Copy(c.Response().BodyWriter(), fileContent); err != nil {
return err
}
return
}
func (_i *articlesService) UpdateActivityCount(clientId *uuid.UUID, id uint, activityTypeId int) error {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return err
}
viewCount := 0
if result.ViewCount != nil {
viewCount = *result.ViewCount
}
shareCount := 0
if result.ShareCount != nil {
shareCount = *result.ShareCount
}
commentCount := 0
if result.CommentCount != nil {
commentCount = *result.CommentCount
}
if activityTypeId == 2 {
viewCount++
} else if activityTypeId == 3 {
shareCount++
} else if activityTypeId == 4 {
commentCount++
}
result.ViewCount = &viewCount
result.ShareCount = &shareCount
result.CommentCount = &commentCount
return _i.Repo.Update(clientId, id, result)
}
func (_i *articlesService) SummaryStats(clientId *uuid.UUID, authToken string) (summaryStats *response.ArticleSummaryStats, err error) {
user := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
result, err := _i.Repo.SummaryStats(clientId, user.ID)
if err != nil {
return nil, err
}
return result, nil
}
func (_i *articlesService) ArticlePerUserLevelStats(clientId *uuid.UUID, authToken string, startDate *string, endDate *string) (articlePerUserLevelStats []*response.ArticlePerUserLevelStats, err error) {
user := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:ArticlePerUserLevelStats").
Interface("startDate", startDate).Msg("")
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:ArticlePerUserLevelStats").
Interface("endDate", endDate).Msg("")
var userLevelId *uint
var userLevelNumber *int
if user != nil {
userLevelId = &user.UserLevelId
userLevelNumber = &user.UserLevel.LevelNumber
}
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:ArticlePerUserLevelStats").
Interface("userLevelId", userLevelId).Msg("")
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:Resource", "articlesService:ArticlePerUserLevelStats").
Interface("userLevelNumber", userLevelNumber).Msg("")
result, err := _i.Repo.ArticlePerUserLevelStats(clientId, userLevelId, userLevelNumber, nil, nil)
if err != nil {
return nil, err
}
return result, nil
}
func (_i *articlesService) ArticleMonthlyStats(clientId *uuid.UUID, authToken string, year *int) (articleMonthlyStats []*response.ArticleMonthlyStats, err error) {
user := utilSvc.GetUserInfo(_i.Log, _i.UsersRepo, authToken)
var userLevelId *uint
var userLevelNumber *int
if user != nil {
userLevelId = &user.UserLevelId
userLevelNumber = &user.UserLevel.LevelNumber
}
result, err := _i.Repo.ArticleMonthlyStats(clientId, userLevelId, userLevelNumber, *year)
if err != nil {
return nil, err
}
return result, nil
}
func (_i *articlesService) UpdateApproval(clientId *uuid.UUID, id uint, statusId int, userLevelId int, userLevelNumber int, userParentLevelId int) (err error) {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return err
}
_i.Log.Info().Interface("statusId", statusId).Msg("")
statusIdOne := 1
statusIdTwo := 2
statusIdThree := 3
isPublish := true
isDraftFalse := false
if statusId == 2 {
if userLevelNumber == 2 || userLevelNumber == 3 {
result.NeedApprovalFrom = &userParentLevelId
result.StatusId = &statusIdOne
} else {
result.NeedApprovalFrom = nil
result.StatusId = &statusIdTwo
result.IsPublish = &isPublish
publishedAt := time.Now()
result.PublishedAt = &publishedAt
result.IsDraft = &isDraftFalse
result.DraftedAt = nil
}
userLevelIdStr := strconv.Itoa(userLevelId)
if result.HasApprovedBy == nil {
result.HasApprovedBy = &userLevelIdStr
} else {
hasApprovedBySlice := strings.Split(*result.HasApprovedBy, ",")
hasApprovedBySlice = append(hasApprovedBySlice, userLevelIdStr)
hasApprovedByJoin := strings.Join(hasApprovedBySlice, ",")
result.HasApprovedBy = &hasApprovedByJoin
}
} else if statusId == 3 {
result.StatusId = &statusIdThree
result.NeedApprovalFrom = nil
result.HasApprovedBy = nil
}
err = _i.Repo.Update(clientId, id, result)
if err != nil {
return err
}
return
}
func (_i *articlesService) PublishScheduling(clientId *uuid.UUID, id uint, publishSchedule string) error {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return err
}
result.PublishSchedule = &publishSchedule
return _i.Repo.Update(clientId, id, result)
}
func (_i *articlesService) UpdateBanner(clientId *uuid.UUID, id uint, isBanner bool) error {
result, err := _i.Repo.FindOne(clientId, id)
if err != nil {
return err
}
result.IsBanner = &isBanner
return _i.Repo.Update(clientId, id, result)
}
func (_i *articlesService) ExecuteScheduling() error {
// For background jobs, we don't have context, so pass nil for clientId
articles, err := _i.Repo.GetAllPublishSchedule(nil)
if err != nil {
return err
}
layout := "2006-01-02"
now := time.Now()
today := now.Truncate(24 * time.Hour)
for _, article := range articles { // Looping setiap artikel
if article.PublishSchedule == nil {
continue
}
parsedDate, err := time.Parse(layout, *article.PublishSchedule)
if err != nil {
continue
}
if parsedDate.Equal(today) {
isPublish := true
statusIdTwo := 2
article.PublishSchedule = nil
article.IsPublish = &isPublish
article.PublishedAt = &now
article.StatusId = &statusIdTwo
// For background jobs, we don't have context, so pass nil for clientId
if err := _i.Repo.UpdateSkipNull(nil, article.ID, article); err != nil {
_i.Log.Info().Str("timestamp", time.Now().
Format(time.RFC3339)).Str("Service:articlesService", "Methods:ExecuteScheduling").
Interface("Failed to publish Article ID : ", article.ID).Msg("")
}
}
}
return err
}
func getFileExtension(filename string) string {
// split file name
parts := strings.Split(filename, ".")
// jika tidak ada ekstensi, kembalikan string kosong
if len(parts) == 1 || (len(parts) == 2 && parts[0] == "") {
return ""
}
// ambil ekstensi terakhir
return parts[len(parts)-1]
}