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fronzecfronzec
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Added squeleton version for our service, and add fully functional upload
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5 files changed

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‎.gitignore‎

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@@ -235,3 +235,4 @@ Temporary Items
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# contains private data
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*http-client.private.env.json
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.idea/
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tempfiles/

‎markdown-note-taking-app/frontend/index.html‎

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@@ -13,6 +13,7 @@ <h1>Notes</h1>
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<main>
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<ul id="notes">
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<li><a href="create.html">Create note</a></li>
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<li><a href="upload.html">Upload note</a></li>
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</ul>
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</main>
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<footer>

‎markdown-note-taking-app/frontend/upload.html‎

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Upload note</title>
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<link rel="stylesheet" href="styles.css">
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</head>
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<body>
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<header>
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<h1>Upload note</h1>
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</header>
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<main>
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<form id="upload-note" action="http://localhost:8080/upload" method="post" enctype="multipart/form-data">
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<label for="file">File:</label>
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<input type="file" id="file" name="file" required accept=".md">
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<button type="submit">Upload note</button>
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</form>
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</main>
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<footer>
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<p>&copy; 2025 Notes</p>
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</footer>
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<script src="app.js"></script>
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</body>
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</html>

‎markdown-note-taking-app/main.go‎

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@@ -4,22 +4,53 @@ import (
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"fmt"
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"log"
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"net/http"
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"markdown-note-taking-app/notes"
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)
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func apiHandler(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Hello, World!")
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func createNote(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Create note")
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}
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func checkGrammarAndSpelling(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Check grammar and spelling")
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}
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func listNotes(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "List notes")
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}
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func readNote(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Read note")
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}
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func deleteNote(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Delete note")
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}
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func updateNote(w http.ResponseWriter, r *http.Request) {
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fmt.Fprint(w, "Update note")
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}
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func startFrontendServer() {
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fs := http.FileServer(http.Dir("frontend"))
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fs := http.FileServer(http.Dir("frontend"))
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http.Handle("/", fs)
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log.Fatal(http.ListenAndServe(":80", nil))
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}
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func startBackendServer() {
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http.HandleFunc("/api", apiHandler)
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log.Fatal(http.ListenAndServe(":8080", nil))
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// todo change to router and use verbs GET, POST, PUT, DELETE
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mux := http.NewServeMux()
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mux.HandleFunc("/api/createNote", createNote)
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mux.HandleFunc("/api/upload", notes.UploadHandler)
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mux.HandleFunc("/api/checkGrammarAndSpelling", checkGrammarAndSpelling)
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mux.HandleFunc("/api/listNotes", listNotes)
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mux.HandleFunc("/api/readNote", readNote)
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mux.HandleFunc("/api/deleteNote", deleteNote)
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mux.HandleFunc("/api/updateNote", updateNote)
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log.Fatal(http.ListenAndServe(":8080", mux))
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}
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‎markdown-note-taking-app/notes/handlers.go‎

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package notes
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import (
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"fmt"
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"io"
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"mime/multipart"
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"net/http"
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"os"
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"path/filepath"
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)
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var rootPath = "./"
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func UploadHandler(w http.ResponseWriter, r *http.Request) {
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//1. Param input for multipart file upload
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r.ParseMultipartForm(200 << 20) // Maximum of 200MB file allowed
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file, handler, err := r.FormFile("file")
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprint(w, "Error parsing form file")
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return
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}
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err = saveFile(file, handler)
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if err != nil {
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w.WriteHeader(http.StatusInternalServerError)
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fmt.Fprint(w, "Error saving file")
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return
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}
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defer file.Close()
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w.WriteHeader(http.StatusOK)
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fmt.Fprint(w, "File uploaded successfully")
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}
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func saveFile(file multipart.File, handler *multipart.FileHeader) error {
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//3. Create a temporary file to our directory
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tempFolderPath := fmt.Sprintf("%s%s", rootPath, "/tempFiles")
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tempFileName := fmt.Sprintf("upload-%s-*.%s", fileNameWithoutExtension(handler.Filename), filepath.Ext(handler.Filename))
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tempFile, err := os.CreateTemp(tempFolderPath, tempFileName)
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if err != nil {
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return err
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}
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defer tempFile.Close()
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fileBytes, err := io.ReadAll(file)
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if err != nil {
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return err
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}
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_, err = tempFile.Write(fileBytes)
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if err != nil {
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return err
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}
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return nil
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}
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func fileNameWithoutExtension(filename string) string {
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return filename[:len(filename)-len(filepath.Ext(filename))]
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}

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