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=

main.go

@@ -20,10 +20,10 @@ func main() {
 
 	mux.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static/"))))
 	mux.HandleFunc("/", server.DisplayTable(db))
-	mux.HandleFunc("/submit/", server.SubmitForm(db, &i, &j))
 	mux.HandleFunc("/search/", server.DisplayResults(db))
 	mux.HandleFunc("/new-briefing/", server.DisplayForm(&i))
 	mux.HandleFunc("/add-participant/", server.AddParticipant(&i))
+	mux.HandleFunc("/submit/", server.SubmitForm(db, &i, &j))
 
 	log.Fatalln(http.ListenAndServe(":8080", mux))
 }

packages/db/db.go

@@ -37,6 +37,12 @@ func getCredentials() (string, string, error) {
 	return strings.TrimSpace(user), strings.TrimSpace(pass), nil
 }
 
+func reverseOrder(bs *[]types.Briefing) {
+	for i, j := 0, len(*bs)-1; i < j; i, j = i+1, j-1 {
+		(*bs)[i], (*bs)[j] = (*bs)[j], (*bs)[i]
+	}
+}
+
 func Open(dbName string) (*DB, error) {
 	var err error
 	db := new(DB)
@@ -63,18 +69,18 @@ func Open(dbName string) (*DB, error) {
 func (db *DB) WriteBriefing(b *types.Briefing) error {
 	for i := 0; i < len(b.Participants); i++ {
 		result, err := db.Exec("INSERT INTO "+db.Name+" (instructor_first,"+
-			"instructor_last, date, time, state, location, participant_first,"+
-			"participant_last, company) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
+			" instructor_last, date, time, state, location, participant_first,"+
+			" participant_last, company) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
 			b.FirstName, b.LastName, b.Date, b.Time, b.State, b.Location,
 			b.Participants[i].FirstName, b.Participants[i].LastName,
 			b.Participants[i].Company)
 		if err != nil {
 			return fmt.Errorf("*DB.WriteBriefing: db.Exec(\"INSERT INTO"+
-				"\"+db.Name+\" (instructor_first, instructor_last, date, time, state,"+
-				"location, participant_first, participant_last, company) VALUES (?, ?,"+
-				"?, ?, ?, ?, ?, ?, ?)\", b.FirstName, b.LastName, b.Date, b.Time,"+
-				"b.State, b.Location, b.Participants[i].FirstName,"+
-				"b.Participants[i].LastName, b.Participants[i].Company): %v\n", err)
+				" \"+db.Name+\" (instructor_first, instructor_last, date, time, state,"+
+				" location, participant_first, participant_last, company) VALUES (?, ?,"+
+				" ?, ?, ?, ?, ?, ?, ?)\", b.FirstName, b.LastName, b.Date, b.Time,"+
+				" b.State, b.Location, b.Participants[i].FirstName,"+
+				" b.Participants[i].LastName, b.Participants[i].Company): %v\n", err)
 		}
 
 		_, err = result.LastInsertId()
@@ -108,6 +114,7 @@ func (db *DB) ReadAll() (*[]types.Briefing, error) {
 		bs = append(bs, *b)
 	}
 
+	reverseOrder(&bs)
 	return &bs, nil
 }
 
@@ -145,5 +152,6 @@ func (db *DB) ReadByName(name string) (*[]types.Briefing, error) {
 		bs = append(bs, *b)
 	}
 
+	reverseOrder(&bs)
 	return &bs, nil
 }

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 }}
 

templates/table.html

@@ -19,10 +19,8 @@
 {{ define "content" }}
 <form>
   <label for="search-input">Suche</label>
-  <input type="text" name="search" id="search-input" />
-  <button type="submit" hx-post="/search/" hx-target="#results" hx-swap="innerHTML">
-    Suchen
-  </button>
+  <input type="text" name="search" id="search-input" hx-post="/search/" hx-target="#results" hx-swap="innerHTML"
+    hx-trigger="keyup changed delay:200ms" />
 </form>
 
 <form>
@@ -34,12 +32,12 @@
 <table>
   <thead>
     <tr>
-      <th colspan="2">Name Unterweiser</th>
+      <th colspan="2">Unterweiser</th>
       <th>Datum</th>
       <th>Uhrzeit</th>
       <th>Stand</th>
       <th>Ort</th>
-      <th colspan="2">Name Teilnehmer</th>
+      <th colspan="2">Teilnehmer</th>
       <th>Firma</th>
     </tr>
   </thead>