105 lines
2.9 KiB
Go
105 lines
2.9 KiB
Go
package pkg
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import (
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"fmt"
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"golang.org/x/text/message"
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"golang.org/x/text/number"
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"html/template"
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"io"
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"math"
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"net/http"
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"strconv"
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"time"
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)
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const overrideMethodName = "_method"
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func templateFile(name string) string {
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return "web/template/" + name
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}
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func mustRenderTemplate(wr io.Writer, r *http.Request, layout string, filename string, data interface{}) {
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locale := getLocale(r)
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company := getCompany(r)
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user := getUser(r)
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t := template.New(filename)
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t.Funcs(template.FuncMap{
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"gettext": locale.Get,
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"pgettext": locale.GetC,
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"currentLocale": func() string {
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return locale.Language.String()
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},
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"companyURI": func(uri string) string {
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return companyURI(company, uri)
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},
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"formatPrice": func(price string) string {
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p := message.NewPrinter(locale.Language)
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f, err := strconv.ParseFloat(price, 64)
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if err != nil {
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f = math.NaN()
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}
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return p.Sprintf(locale.CurrencyPattern, company.DecimalDigits, number.Decimal(f), company.CurrencySymbol)
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},
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"formatDate": func(time time.Time) template.HTML {
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return template.HTML(`<time datetime="` + time.Format("2006-01-02") + `">` + time.Format("02/01/2006") + "</time>")
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},
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"formatPercent": func(value int) string {
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return fmt.Sprintf("%d %%", value)
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},
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"csrfToken": func() template.HTML {
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return template.HTML(fmt.Sprintf(`<input type="hidden" name="%s" value="%s">`, csrfTokenField, user.CsrfToken))
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},
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"addInputAttr": func(attr string, field *InputField) *InputField {
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field.Attributes = append(field.Attributes, template.HTMLAttr(attr))
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return field
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},
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"addSelectAttr": func(attr string, field *SelectField) *SelectField {
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field.Attributes = append(field.Attributes, template.HTMLAttr(attr))
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return field
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},
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"boolToInt": func(b bool) int {
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if b {
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return 1
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} else {
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return 0
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}
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},
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"add": func(y, x int) int {
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return x + y
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},
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"sub": func(y, x int) int {
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return x - y
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},
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"deleteMethod": func() template.HTML {
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return overrideMethodField(http.MethodDelete)
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},
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"putMethod": func() template.HTML {
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return overrideMethodField(http.MethodPut)
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},
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})
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if _, err := t.ParseFiles(templateFile(filename), templateFile(layout), templateFile("form.gohtml")); err != nil {
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panic(err)
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}
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if err := t.ExecuteTemplate(wr, layout, data); err != nil {
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panic(err)
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}
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}
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func companyURI(company *Company, uri string) string {
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if company == nil {
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return uri
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}
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return "/company/" + company.Slug + uri
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}
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func overrideMethodField(method string) template.HTML {
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return template.HTML(fmt.Sprintf(`<input type="hidden" name="%s" value="%s">`, overrideMethodName, method))
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}
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func mustRenderAppTemplate(w io.Writer, r *http.Request, filename string, data interface{}) {
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mustRenderTemplate(w, r, "app.gohtml", filename, data)
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}
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func mustRenderWebTemplate(w io.Writer, r *http.Request, filename string, data interface{}) {
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mustRenderTemplate(w, r, "web.gohtml", filename, data)
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}
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