Versuch, den Teilnehmer als Argument an Upload zu übergeben

go.mod

@@ -4,6 +4,7 @@ go 1.21.1
 
 require (
 	github.com/go-sql-driver/mysql v1.7.1
+	github.com/google/uuid v1.3.1
 	golang.org/x/term v0.13.0
 )
 

go.sum

@@ -1,5 +1,7 @@
 github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
 github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
+github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.13.0 h1:bb+I9cTfFazGW51MZqBVmZy7+JEJMouUHTUSKVQLBek=

packages/server/server.go

@@ -2,10 +2,12 @@ package server
 
 import (
 	"fmt"
+	"github.com/google/uuid"
 	"html/template"
+	"io"
 	"log"
 	"net/http"
-
+	"os"
 	"streifling.com/jason/sicherheitsunterweisung/packages/db"
 	"streifling.com/jason/sicherheitsunterweisung/packages/types"
 )
@@ -15,6 +17,7 @@ func DisplayTable(db *db.DB) http.HandlerFunc {
 		bs, err := db.ReadAll()
 		if err != nil {
 			_ = fmt.Errorf("DisplayTable: %v\n", err)
+			return
 		}
 		template.Must(template.ParseFiles("templates/index.html", "templates/table.html")).Execute(w, bs)
 	}
@@ -25,6 +28,7 @@ func DisplayResults(db *db.DB) http.HandlerFunc {
 		bs, err := db.ReadByName(r.PostFormValue("search"))
 		if err != nil {
 			_ = fmt.Errorf("DisplayResults: db.ReadByName(r.PostFormValue()): %v\n", err)
+			return
 		}
 		template.Must(template.ParseFiles("templates/table.html")).ExecuteTemplate(w, "rows", bs)
 	}
@@ -70,7 +74,33 @@ func SubmitForm(db *db.DB, i, j *int64) http.HandlerFunc {
 		bs, err := db.ReadAll()
 		if err != nil {
 			_ = fmt.Errorf("SubmitForm: db.ReadAll(): %v\n", err)
+			return
 		}
 		template.Must(template.ParseFiles("templates/index.html", "templates/table.html")).Execute(w, bs)
 	}
 }
+
+func Upload(fn, ln, d, t string) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		r.ParseMultipartForm(10 << 20) // 10 MiB
+
+		tmpFile, _, err := r.FormFile("questionaire")
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer tmpFile.Close()
+
+		file, err := os.Create(ln + fn + d + t + uuid.New().String() + ".png")
+		if err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+		defer file.Close()
+
+		if _, err := io.Copy(file, tmpFile); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+	}
+}

packages/types/types.go

@@ -1,5 +1,7 @@
 package types
 
+import "os"
+
 type Person struct {
 	FirstName string
 	LastName  string
@@ -10,7 +12,8 @@ type Instructor Person
 type Participant struct {
 	ID int64
 	Person
-	Company string
+	Company      string
+	Questionaire string
 }
 
 type Briefing struct {

templates/form.html

@@ -8,6 +8,8 @@
 
   <label for="participant-company-input-{{ . }}">Firma</label>
   <input type="text" name="participant-company-{{ . }}" id="participant-company-input-{{ . }}" />
+
+  <button type="button" hx-post="/upload/">Fragebogen hochladen</button>
 </div>
 {{ end }}