93 lines
2.3 KiB
Go
93 lines
2.3 KiB
Go
package app
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"os"
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gitlab "gitlab.com/gitlab-org/api/client-go"
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)
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type FileReader interface {
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ReadFile(path string) (io.Reader, error)
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}
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type AttachmentRequest struct {
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FilePath string `json:"file_path" validate:"required"`
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FileName string `json:"file_name" validate:"required"`
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}
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type AttachmentResponse struct {
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SuccessResponse
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Markdown string `json:"markdown"`
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Alt string `json:"alt"`
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Url string `json:"url"`
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}
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type attachmentReader struct{}
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func (ar attachmentReader) ReadFile(path string) (io.Reader, error) {
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file, err := os.Open(path)
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if err != nil {
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return nil, err
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}
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data, err := io.ReadAll(file)
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if err != nil {
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return nil, err
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}
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defer file.Close()
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reader := bytes.NewReader(data)
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return reader, nil
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}
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type FileUploader interface {
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UploadProjectMarkdown(pid any, content io.Reader, filename string, options ...gitlab.RequestOptionFunc) (*gitlab.ProjectMarkdownUploadedFile, *gitlab.Response, error)
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}
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type attachmentService struct {
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data
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fileReader FileReader
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client FileUploader
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}
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/* attachmentHandler uploads an attachment (file, image, etc) to Gitlab and returns metadata about the upload. */
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func (a attachmentService) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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payload := r.Context().Value(payload("payload")).(*AttachmentRequest)
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file, err := a.fileReader.ReadFile(payload.FilePath)
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if err != nil || file == nil {
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handleError(w, err, fmt.Sprintf("Could not read %s file", payload.FileName), http.StatusInternalServerError)
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return
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}
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projectFile, res, err := a.client.UploadProjectMarkdown(a.projectInfo.ProjectId, file, payload.FileName)
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if err != nil {
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handleError(w, err, fmt.Sprintf("Could not upload %s to Gitlab", payload.FileName), http.StatusInternalServerError)
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return
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}
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if res.StatusCode >= 300 {
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handleError(w, GenericError{r.URL.Path}, fmt.Sprintf("Could not upload %s to Gitlab", payload.FileName), res.StatusCode)
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return
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}
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response := AttachmentResponse{
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SuccessResponse: SuccessResponse{Message: "File uploaded successfully"},
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Markdown: projectFile.Markdown,
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Alt: projectFile.Alt,
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Url: projectFile.URL,
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}
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err = json.NewEncoder(w).Encode(response)
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if err != nil {
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handleError(w, err, "Could not encode response", http.StatusInternalServerError)
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}
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}
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