512 lines
15 KiB
Go
512 lines
15 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"os"
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"os/exec"
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"runtime"
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"strconv"
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"github.com/chasefleming/elem-go"
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"github.com/chasefleming/elem-go/attrs"
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"github.com/chasefleming/elem-go/htmx"
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"github.com/jung-kurt/gofpdf"
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"github.com/labstack/echo/v4"
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"github.com/labstack/echo/v4/middleware"
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)
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// Todo model
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type Bewertung struct {
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Vorname string
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Nachname string
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ID int
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HvPunkte float64
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HvProzent float64
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HvNote int
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LvPunkte float64
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LvProzent float64
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LvNote int
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GesamtProzent float64
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GesamtNote int
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Gewertet bool
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}
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type MaxPunkte struct {
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HvMax float64
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LvMax float64
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HvGewichtung float64
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LvGewichtung float64
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}
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var (
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bewertungen []Bewertung
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maxPunkte = MaxPunkte{
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HvMax: 0.00,
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HvGewichtung: 0.00,
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LvMax: 0.00,
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LvGewichtung: 0.00,
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}
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)
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func main() {
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e := echo.New()
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// Middleware
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e.Use(middleware.Logger())
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e.Use(middleware.Recover())
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// Routes
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e.GET("/", renderBewertungenRoute)
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e.POST("/toggle/:id", toggleWertungRoute)
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e.POST("/add", addBewertungRoute)
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e.GET("/export", exportBewertungenRoute)
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e.GET("/end", endRoute)
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// Start the server
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//e.Logger.Fatal(e.Start(":3000"))
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go func() {
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e.Logger.Fatal(e.Start(":3000"))
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}()
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// Öffne den Standardbrowser mit der Seite localhost:3000
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openInBrowser("http://localhost:3000")
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// Warte auf ein Signal zum Beenden (zum Beispiel STRG+C)
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select {}
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}
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func renderBewertungenRoute(c echo.Context) error {
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return c.HTML(http.StatusOK, renderBewertungen(bewertungen))
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}
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func toggleWertungRoute(c echo.Context) error {
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id, _ := strconv.Atoi(c.Param("id"))
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var updatedBewertung Bewertung
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for i, bewertung := range bewertungen {
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if bewertung.ID == id {
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bewertungen[i].Gewertet = !bewertung.Gewertet
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updatedBewertung = bewertungen[i]
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break
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}
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}
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return c.HTML(http.StatusOK, createBewertungNode(updatedBewertung).Render())
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}
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func addBewertungRoute(c echo.Context) error {
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new := parseBewertungen(c)
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if new.Nachname != "" {
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bewertungen = append(bewertungen, new)
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}
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return c.Redirect(http.StatusSeeOther, "/")
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}
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func parseBewertungen(c echo.Context) Bewertung {
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newName := validateName(c)
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vorname := c.FormValue("vorname")
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if maxPunkte.HvMax == 0.00 {
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hvMax, _ := strconv.ParseFloat(c.FormValue("hv_max"), 64)
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lvMax, _ := strconv.ParseFloat(c.FormValue("lv_max"), 64)
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hvGewichtung, _ := strconv.ParseFloat(c.FormValue("hv_gewichtung"), 64)
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lvGewichtung, _ := strconv.ParseFloat(c.FormValue("lv_gewichtung"), 64)
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maxPunkte.HvMax = hvMax
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maxPunkte.LvMax = lvMax
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maxPunkte.LvGewichtung = lvGewichtung
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maxPunkte.HvGewichtung = hvGewichtung
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}
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hvPunkte, _ := strconv.ParseFloat(c.FormValue("hv_punkte"), 64)
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lvPunkte, _ := strconv.ParseFloat(c.FormValue("lv_punkte"), 64)
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hvProzent := 100.00 / maxPunkte.HvMax * hvPunkte
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lvProzent := 100.00 / maxPunkte.LvMax * lvPunkte
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hvNote := setNote(hvProzent)
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lvNote := setNote(lvProzent)
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gesamtProzent := hvProzent*maxPunkte.HvGewichtung/100 + lvProzent*maxPunkte.LvGewichtung/100
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gesamtNote := setNote(gesamtProzent)
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// Create a new Bewertung struct
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return Bewertung{
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ID: len(bewertungen) + 1,
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Vorname: string(vorname),
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Nachname: string(newName),
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HvPunkte: hvPunkte,
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HvProzent: hvProzent,
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HvNote: int(hvNote),
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LvPunkte: lvPunkte,
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LvProzent: lvProzent,
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LvNote: int(lvNote),
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GesamtProzent: gesamtProzent,
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GesamtNote: int(gesamtNote),
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Gewertet: true,
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}
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}
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func updateGewertetRoute(bewertung Bewertung) elem.Node {
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checkbox := elem.Input(attrs.Props{
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attrs.Type: "checkbox",
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attrs.Checked: strconv.FormatBool(bewertung.Gewertet),
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htmx.HXPost: "/toggle/" + strconv.Itoa(bewertung.ID),
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htmx.HXTarget: "#bewertung-" + strconv.Itoa(bewertung.ID),
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})
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return checkbox
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}
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func createBewertungNode(bewertung Bewertung) elem.Node {
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checkbox := elem.Input(attrs.Props{
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attrs.Type: "checkbox",
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attrs.Checked: strconv.FormatBool(bewertung.Gewertet),
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htmx.HXPost: "/toggle/" + strconv.Itoa(bewertung.ID),
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htmx.HXTarget: "#bewertung-" + strconv.Itoa(bewertung.ID),
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htmx.HXSwap: "outerHTML",
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})
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return elem.Tr(attrs.Props{
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attrs.ID: "bewertung-" + strconv.Itoa(bewertung.ID),
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},
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elem.Td(nil, checkbox),
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elem.Td(nil, elem.Text(bewertung.Vorname)),
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elem.Td(nil, elem.Text(bewertung.Nachname)),
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elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.HvPunkte, 'f', 2, 64))),
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elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.HvProzent, 'f', 2, 64))),
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elem.Td(nil, elem.Text(strconv.Itoa(bewertung.HvNote))),
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elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.LvPunkte, 'f', 2, 64))),
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elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.LvProzent, 'f', 2, 64))),
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elem.Td(nil, elem.Text(strconv.Itoa(bewertung.LvNote))),
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elem.Td(nil, elem.Text(strconv.FormatFloat(bewertung.GesamtProzent, 'f', 2, 64))),
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elem.Td(nil, elem.Text(strconv.Itoa(bewertung.GesamtNote))),
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)
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}
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func renderBewertungen(bewertungen []Bewertung) string {
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inputPunkte := elem.Div(nil)
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if maxPunkte.HvGewichtung == 0.00 {
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inputPunkte = elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "hv_max",
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attrs.Placeholder: "HV-Max-Punkte",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "hv_gewichtung",
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attrs.Placeholder: "HV-Gewichtung in %",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "lv_max",
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attrs.Placeholder: "LV-Max-Punkte",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "lv_gewichtung",
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attrs.Placeholder: "LV-Gewichtung in %",
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},
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),
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),
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)
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} else {
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inputPunkte = elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "hv_max",
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attrs.Placeholder: "HV-Max-Punkte",
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attrs.Value: fmt.Sprintf("%.2f", maxPunkte.HvMax),
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "hv_gewichtung",
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attrs.Placeholder: "HV-Gewichtung in %",
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attrs.Value: fmt.Sprintf("%.2f", maxPunkte.HvGewichtung),
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "lv_max",
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attrs.Placeholder: "LV-Max-Punkte",
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attrs.Value: fmt.Sprintf("%.2f", maxPunkte.LvMax),
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Class: "input is-child",
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attrs.Type: "text",
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attrs.Name: "lv_gewichtung",
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attrs.Placeholder: "LV-Gewichtung in %",
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attrs.Value: fmt.Sprintf("%.2f", maxPunkte.LvGewichtung),
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},
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),
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),
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)
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}
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headContent := elem.Head(nil,
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elem.Meta(attrs.Props{attrs.Charset: "UTF-8", attrs.Name: "viewport", attrs.Content: "width=device-width, initial-scale=1.0"}),
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elem.Script(attrs.Props{attrs.Src: "https://unpkg.com/htmx.org"}),
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elem.Link(attrs.Props{attrs.Rel: "stylesheet", attrs.Href: "https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css"}),
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)
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headerContent := elem.Header(attrs.Props{
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attrs.Class: "navbar",
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attrs.Role: "navigation",
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attrs.AriaLabel: "main navigation",
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},
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elem.Div(attrs.Props{
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attrs.ID: "navbarBasicExample",
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attrs.Class: "navbar-menu",
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},
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elem.Div(attrs.Props{
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attrs.Class: "navbar-start",
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},
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elem.A(attrs.Props{
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attrs.Class: "navbar-item",
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}, elem.Text("Home"),
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),
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),
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elem.Div(attrs.Props{
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attrs.Class: "navbar-end",
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},
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elem.Span(attrs.Props{
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attrs.Class: "navbar-item",
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},
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elem.Button(attrs.Props{
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attrs.Class: "button is-primary",
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htmx.HXTrigger: "click",
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htmx.HXGet: "/end",
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}, elem.Text("Beenden"),
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),
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),
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),
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),
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)
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bodyContent := elem.Div(attrs.Props{attrs.Class: "container is-widescreen"},
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elem.Div(attrs.Props{attrs.Class: "card tile is-vertical is-ancestor"},
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elem.Header(attrs.Props{attrs.Class: "card-header"},
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elem.P(attrs.Props{attrs.Class: "card-header-title"}, elem.Text("Englischarbeit"))),
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elem.Div(attrs.Props{attrs.Class: "card-content"},
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elem.Div(attrs.Props{attrs.Class: "content tile is-parent is-vertical gap"},
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elem.H1(attrs.Props{attrs.Class: "tilte"}, elem.Text("Bewertungen")),
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elem.Form(attrs.Props{attrs.Method: "post", attrs.Action: "/add"}, inputPunkte,
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elem.Div(attrs.Props{attrs.Class: "tile is-ancestor"},
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Type: "text",
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attrs.Name: "vorname",
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attrs.Class: "input is-child",
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attrs.Placeholder: "Vorname",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Type: "text",
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attrs.Name: "nachname",
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attrs.Class: "input is-child",
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attrs.Placeholder: "Nachname",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Type: "text",
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attrs.Name: "hv_punkte",
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attrs.Class: "input is-child",
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attrs.Placeholder: "HV-Punkte",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Input(attrs.Props{
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attrs.Type: "text",
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attrs.Name: "lv_punkte",
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attrs.Class: "input is-child",
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attrs.Placeholder: "LV-Punkte",
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},
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),
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),
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elem.Div(attrs.Props{attrs.Class: "tile field is-parent"},
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elem.Button(
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attrs.Props{
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attrs.Type: "submit",
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attrs.Class: "button tile is-child",
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},
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elem.Text("Add"),
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),
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),
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),
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),
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elem.Div(attrs.Props{attrs.Class: "table-container"},
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elem.Table(attrs.Props{attrs.Class: "table is-hoverable"},
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elem.THead(nil,
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elem.Tr(nil,
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elem.Th(nil, elem.Text("Gewertet")),
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elem.Th(nil, elem.Text("Vorname")),
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elem.Th(nil, elem.Text("Nachname")),
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elem.Th(nil, elem.Text("HV-Punkte")),
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elem.Th(nil, elem.Text("HV-Prozent")),
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elem.Th(nil, elem.Text("HV-Note")),
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elem.Th(nil, elem.Text("LV-Punkte")),
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elem.Th(nil, elem.Text("LV-Prozent")),
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elem.Th(nil, elem.Text("LV-Note")),
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elem.Th(nil, elem.Text("Gesamt-Prozent")),
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elem.Th(nil, elem.Text("Gesamt-Note")),
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),
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),
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elem.TBody(nil,
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elem.TransformEach(bewertungen, createBewertungNode)...),
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),
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),
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elem.Div(nil,
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elem.Button(attrs.Props{
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htmx.HXTrigger: "click",
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htmx.HXGet: "/export",
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attrs.Class: "button",
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},
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elem.Text("export"),
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),
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),
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),
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),
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),
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)
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footerContent := elem.Footer(attrs.Props{
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attrs.Class: "footer",
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},
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elem.Div(attrs.Props{
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attrs.Class: "content has-text-centered",
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},
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elem.P(nil, elem.Text("© 2023 Alle Rechte vorbehalten.")),
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),
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)
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tbodyContent := elem.TBody(nil)
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htmlContent := elem.Html(nil, elem.Raw("<!DOCTYPE html>"), headContent, headerContent, bodyContent, tbodyContent, footerContent)
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return htmlContent.Render()
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}
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func setNote(prozent float64) float64 {
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switch {
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case prozent <= 22:
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return 6.00
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case prozent <= 49:
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return 5.00
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case prozent <= 64:
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return 4.00
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case prozent <= 79:
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return 3.00
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case prozent <= 94:
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return 2.00
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default:
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return 1.00
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}
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}
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func checkGewichtung(lv, hv float64) bool {
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if hv/100+lv/100 > 1 {
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return false
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} else if hv/100+lv/100 < 1 {
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return false
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}
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return true
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}
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|
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// Die Funktion zum Öffnen des Standardbrowsers
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func openInBrowser(url string) {
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var cmd *exec.Cmd
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|
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switch os := runtime.GOOS; os {
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case "darwin":
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// macOS
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cmd = exec.Command("open", url)
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case "windows":
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// Windows
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cmd = exec.Command("cmd", "/c", "start", url)
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default:
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// Linux und andere
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cmd = exec.Command("xdg-open", url)
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}
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err := cmd.Start()
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if err != nil {
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fmt.Println("Fehler beim Öffnen des Browsers:", err)
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}
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}
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|
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func validateName(c echo.Context) string {
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newNachname := c.FormValue("nachname")
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newVorname := c.FormValue("vorname")
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for _, bewertung := range bewertungen {
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fmt.Printf("Name: %v", bewertung.Nachname)
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if bewertung.Nachname == newNachname && bewertung.Vorname == newVorname {
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return ""
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}
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}
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return newNachname
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}
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|
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func exportBewertungenRoute(c echo.Context) error {
|
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pdf := gofpdf.New("P", "mm", "A4", "")
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pdf.AddPage()
|
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|
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// Add table headers
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pdf.SetFont("Arial", "B", 12)
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pdf.CellFormat(30, 10, "Vorname", "1", 0, "", false, 0, "")
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pdf.CellFormat(30, 10, "Nachname", "1", 0, "", false, 0, "")
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pdf.CellFormat(30, 10, "HV-Punkte", "1", 0, "", false, 0, "")
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pdf.CellFormat(30, 10, "LV-Punkte", "1", 0, "", false, 0, "")
|
|
pdf.CellFormat(30, 10, "Gesamtnote", "1", 0, "", false, 0, "")
|
|
pdf.Ln(-1)
|
|
|
|
// Add table rows
|
|
pdf.SetFont("Arial", "", 11)
|
|
for _, bewertung := range bewertungen {
|
|
pdf.CellFormat(30, 10, bewertung.Vorname, "1", 0, "", false, 0, "")
|
|
pdf.CellFormat(30, 10, bewertung.Nachname, "1", 0, "", false, 0, "")
|
|
pdf.CellFormat(30, 10, strconv.FormatFloat(bewertung.HvPunkte, 'f', 2, 64), "1", 0, "", false, 0, "")
|
|
pdf.CellFormat(30, 10, strconv.FormatFloat(bewertung.LvPunkte, 'f', 2, 64), "1", 0, "", false, 0, "")
|
|
pdf.CellFormat(30, 10, strconv.FormatInt(int64(bewertung.GesamtNote), 10), "1", 0, "", false, 0, "")
|
|
pdf.Ln(-1)
|
|
}
|
|
|
|
// Save PDF file
|
|
err := pdf.OutputFileAndClose("bewertungen.pdf")
|
|
if err != nil {
|
|
fmt.Println("Fehler beim Exportieren der Bewertungen:", err)
|
|
return err
|
|
}
|
|
|
|
c.Response().Header().Set("Content-Disposition", "attachment; filename=bewertung.pdf")
|
|
c.Response().Header().Set("Content-Type", "application/pdf")
|
|
return c.Attachment("bewertung.pdf", "bewertung.pdf")
|
|
}
|
|
|
|
func endRoute(c echo.Context) error {
|
|
os.Exit(0)
|
|
return c.HTML(http.StatusOK, "Tschüss")
|
|
}
|