feat(BE): add function read and download in document

This commit is contained in:
ragilap
2025-12-31 11:39:53 +07:00
parent 4e2724a702
commit 9d285869f5
5 changed files with 70 additions and 23 deletions
@@ -8,6 +8,7 @@ import (
"mime/multipart"
"path/filepath"
"strings"
"time"
commonRepo "gitlab.com/mbugroup/lti-api.git/internal/common/repository"
"gitlab.com/mbugroup/lti-api.git/internal/config"
@@ -29,6 +30,7 @@ type DocumentService interface {
DeleteDocuments(ctx context.Context, ids []uint, removeFromStorage bool) error
DeleteByTarget(ctx context.Context, documentableType string, documentableID uint64, removeFromStorage bool) error
PublicURL(document entity.Document) string
PresignURL(ctx context.Context, document entity.Document, expires time.Duration) (string, error)
}
type DocumentUploadRequest struct {
@@ -293,6 +295,16 @@ func (s *documentService) PublicURL(document entity.Document) string {
return s.storage.URL(document.Path)
}
func (s *documentService) PresignURL(ctx context.Context, document entity.Document, expires time.Duration) (string, error) {
if s.storage == nil {
return "", errors.New("document storage not configured")
}
if strings.TrimSpace(document.Path) == "" {
return "", errors.New("document path is required")
}
return s.storage.PresignURL(ctx, document.Path, expires)
}
func (s *documentService) generateObjectKey(ext string) (string, error) {
normalizedExt := strings.TrimSpace(ext)
if normalizedExt != "" && !strings.HasPrefix(normalizedExt, ".") {
@@ -6,6 +6,7 @@ import (
"fmt"
"io"
"strings"
"time"
"github.com/aws/aws-sdk-go-v2/aws"
awsconfig "github.com/aws/aws-sdk-go-v2/config"
@@ -17,6 +18,7 @@ type DocumentStorage interface {
Upload(ctx context.Context, key string, body io.Reader, size int64, contentType string) (DocumentStorageUploadResult, error)
Delete(ctx context.Context, key string) error
URL(key string) string
PresignURL(ctx context.Context, key string, expires time.Duration) (string, error)
}
type DocumentStorageUploadResult struct {
@@ -36,9 +38,10 @@ type S3DocumentStorageConfig struct {
}
type s3DocumentStorage struct {
client *s3.Client
bucket string
base string
client *s3.Client
presignClient *s3.PresignClient
bucket string
base string
}
func NewS3DocumentStorage(ctx context.Context, cfg S3DocumentStorageConfig) (DocumentStorage, error) {
@@ -86,6 +89,7 @@ func NewS3DocumentStorage(ctx context.Context, cfg S3DocumentStorageConfig) (Doc
client := s3.NewFromConfig(awsCfg, func(o *s3.Options) {
o.UsePathStyle = cfg.ForcePathStyle
})
presignClient := s3.NewPresignClient(client)
baseURL := strings.TrimSuffix(strings.TrimSpace(cfg.BaseURL), "/")
if baseURL == "" {
@@ -97,9 +101,10 @@ func NewS3DocumentStorage(ctx context.Context, cfg S3DocumentStorageConfig) (Doc
}
return &s3DocumentStorage{
client: client,
bucket: bucket,
base: baseURL,
client: client,
presignClient: presignClient,
bucket: bucket,
base: baseURL,
}, nil
}
@@ -158,3 +163,23 @@ func (s *s3DocumentStorage) URL(key string) string {
}
return fmt.Sprintf("%s/%s", s.base, key)
}
func (s *s3DocumentStorage) PresignURL(ctx context.Context, key string, expires time.Duration) (string, error) {
key = strings.TrimPrefix(strings.TrimSpace(key), "/")
if key == "" {
return "", errors.New("storage key is required")
}
if expires <= 0 {
expires = 15 * time.Minute
}
out, err := s.presignClient.PresignGetObject(ctx, &s3.GetObjectInput{
Bucket: aws.String(s.bucket),
Key: aws.String(key),
}, s3.WithPresignExpires(expires))
if err != nil {
return "", err
}
return out.URL, nil
}
@@ -71,13 +71,14 @@ func (u *UniformityController) GetOne(c *fiber.Ctx) error {
withDetails := c.QueryBool("with_details", false)
calculation := service.UniformityCalculation{}
var document *entity.Document
var documentURL string
var meanWeight float64
if result.MeanUp > 0 {
meanWeight = math.Round(result.MeanUp / 1.10)
}
if withDetails {
var err error
calculation, document, err = u.UniformityService.CalculateUniformityFromDocument(c, id)
calculation, document, documentURL, err = u.UniformityService.CalculateUniformityFromDocument(c, id)
if err != nil {
return err
}
@@ -111,7 +112,7 @@ func (u *UniformityController) GetOne(c *fiber.Ctx) error {
Code: fiber.StatusOK,
Status: "success",
Message: "Get production uniformity successfully",
Data: dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
Data: dto.ToUniformityDetailDTO(*result, calculation, document, documentURL, standardDTO),
})
}
@@ -154,7 +155,7 @@ func (u *UniformityController) CreateOne(c *fiber.Ctx) error {
Code: fiber.StatusCreated,
Status: "success",
Message: "Create uniformity successfully",
Data: dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
Data: dto.ToUniformityDetailDTO(*result, calculation, document, "", standardDTO),
})
}
@@ -237,7 +238,7 @@ func (u *UniformityController) UpdateOne(c *fiber.Ctx) error {
Code: fiber.StatusOK,
Status: "success",
Message: "Update uniformity successfully",
Data: dto.ToUniformityDetailDTO(*result, calculation, document, standardDTO),
Data: dto.ToUniformityDetailDTO(*result, calculation, document, "", standardDTO),
})
}
@@ -45,6 +45,7 @@ type UniformityInfoDTO struct {
ProjectFlock string `json:"project_flock"`
Kandang string `json:"kandang"`
FileName string `json:"file_name"`
FileURL string `json:"file_url"`
}
type UniformityDetailDTO struct {
@@ -97,6 +98,7 @@ func ToUniformityDetailDTO(
entityData entity.ProjectFlockKandangUniformity,
calc service.UniformityCalculation,
document *entity.Document,
documentURL string,
standard *UniformityStandardDTO,
) UniformityDetailDTO {
info := UniformityInfoDTO{
@@ -105,10 +107,14 @@ func ToUniformityDetailDTO(
ProjectFlock: resolveProjectFlockName(entityData.ProjectFlockKandang),
Kandang: resolveKandangName(entityData.ProjectFlockKandang),
FileName: "",
FileURL: "",
}
if document != nil {
info.FileName = document.Name
}
if documentURL != "" {
info.FileURL = documentURL
}
return UniformityDetailDTO{
Id: entityData.Id,
@@ -39,7 +39,7 @@ type UniformityService interface {
Approval(ctx *fiber.Ctx, req *validation.Approve) ([]entity.ProjectFlockKandangUniformity, error)
ParseBodyWeightExcel(ctx *fiber.Ctx, file *multipart.FileHeader) ([]BodyWeightExcelRow, error)
ComputeUniformity(rows []BodyWeightExcelRow) (UniformityCalculation, error)
CalculateUniformityFromDocument(ctx *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, error)
CalculateUniformityFromDocument(ctx *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, string, error)
}
type uniformityService struct {
@@ -592,50 +592,53 @@ func (s uniformityService) ComputeUniformity(rows []BodyWeightExcelRow) (Uniform
return computeUniformity(rows)
}
func (s uniformityService) CalculateUniformityFromDocument(c *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, error) {
func (s uniformityService) CalculateUniformityFromDocument(c *fiber.Ctx, uniformityID uint) (UniformityCalculation, *entity.Document, string, error) {
if s.DocumentSvc == nil {
return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusInternalServerError, "Document service not available")
return UniformityCalculation{}, nil, "", fiber.NewError(fiber.StatusInternalServerError, "Document service not available")
}
documents, err := s.DocumentSvc.ListByTarget(c.Context(), "UNIFORMITY", uint64(uniformityID))
if err != nil {
return UniformityCalculation{}, nil, err
return UniformityCalculation{}, nil, "", err
}
if len(documents) == 0 {
return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusNotFound, "Uniformity document not found")
return UniformityCalculation{}, nil, "", fiber.NewError(fiber.StatusNotFound, "Uniformity document not found")
}
document := documents[0]
url := s.DocumentSvc.PublicURL(document)
url, err := s.DocumentSvc.PresignURL(c.Context(), document, 15*time.Minute)
if err != nil {
return UniformityCalculation{}, nil, "", err
}
if url == "" {
return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusBadRequest, "Uniformity document URL not available")
return UniformityCalculation{}, nil, "", fiber.NewError(fiber.StatusBadRequest, "Uniformity document URL not available")
}
req, err := http.NewRequestWithContext(c.Context(), http.MethodGet, url, nil)
if err != nil {
return UniformityCalculation{}, nil, err
return UniformityCalculation{}, nil, "", err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return UniformityCalculation{}, nil, err
return UniformityCalculation{}, nil, "", err
}
defer resp.Body.Close()
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
return UniformityCalculation{}, nil, fiber.NewError(fiber.StatusBadRequest, "Failed to download uniformity document")
return UniformityCalculation{}, nil, "", fiber.NewError(fiber.StatusBadRequest, "Failed to download uniformity document")
}
rows, err := parseBodyWeightExcelReader(resp.Body)
if err != nil {
return UniformityCalculation{}, nil, err
return UniformityCalculation{}, nil, "", err
}
calculation, err := computeUniformity(rows)
if err != nil {
return UniformityCalculation{}, nil, err
return UniformityCalculation{}, nil, "", err
}
return calculation, &document, nil
return calculation, &document, url, nil
}
func (s *uniformityService) createUniformityApproval(