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Refactor locale&string&template related code (#29165)

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Clarify when "string" should be used (and be escaped), and when
"template.HTML" should be used (no need to escape)

And help PRs like  #29059 , to render the error messages correctly.
This commit is contained in:
wxiaoguang
2024-02-15 05:48:45 +08:00
committed by GitHub
parent 94d06be035
commit f3eb835886
77 changed files with 356 additions and 284 deletions
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40
modules/web/middleware/flash.go
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@@ -3,7 +3,11 @@
package middleware
import "net/url"
import (
"fmt"
"html/template"
"net/url"
)
// Flash represents a one time data transfer between two requests.
type Flash struct {
@@ -26,26 +30,36 @@ func (f *Flash) set(name, msg string, current ...bool) {
}
}
func flashMsgStringOrHTML(msg any) string {
switch v := msg.(type) {
case string:
return v
case template.HTML:
return string(v)
}
panic(fmt.Sprintf("unknown type: %T", msg))
}
// Error sets error message
func (f *Flash) Error(msg string, current ...bool) {
f.ErrorMsg = msg
f.set("error", msg, current...)
func (f *Flash) Error(msg any, current ...bool) {
f.ErrorMsg = flashMsgStringOrHTML(msg)
f.set("error", f.ErrorMsg, current...)
}
// Warning sets warning message
func (f *Flash) Warning(msg string, current ...bool) {
f.WarningMsg = msg
f.set("warning", msg, current...)
func (f *Flash) Warning(msg any, current ...bool) {
f.WarningMsg = flashMsgStringOrHTML(msg)
f.set("warning", f.WarningMsg, current...)
}
// Info sets info message
func (f *Flash) Info(msg string, current ...bool) {
f.InfoMsg = msg
f.set("info", msg, current...)
func (f *Flash) Info(msg any, current ...bool) {
f.InfoMsg = flashMsgStringOrHTML(msg)
f.set("info", f.InfoMsg, current...)
}
// Success sets success message
func (f *Flash) Success(msg string, current ...bool) {
f.SuccessMsg = msg
f.set("success", msg, current...)
func (f *Flash) Success(msg any, current ...bool) {
f.SuccessMsg = flashMsgStringOrHTML(msg)
f.set("success", f.SuccessMsg, current...)
}