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url_func.go
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/
url_func.go
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package templatefunctions
import (
"context"
"html/template"
"net/url"
"flamingo.me/flamingo/v3/framework/web"
"flamingo.me/pugtemplate/pugjs"
)
type (
// URLFunc allows templates to access the routers `URL` helper method
URLFunc struct {
Router *web.Router `inject:""`
}
)
// Func as implementation of url method
func (u *URLFunc) Func(ctx context.Context) interface{} {
return func(where string, params ...*pugjs.Map) template.URL {
request := web.RequestFromContext(ctx)
if where == "" {
q := request.Request().URL.Query()
if len(params) == 1 {
for _, k := range params[0].Keys() {
q.Del(k)
if arr, ok := params[0].Member(k).(*pugjs.Array); ok {
for _, i := range arr.Items() {
q.Add(k, i.String())
}
} else if params[0].Member(k).String() != "" {
q.Set(k, params[0].Member(k).String())
}
}
}
return template.URL((&url.URL{RawQuery: q.Encode(), Path: u.Router.Base().Path + request.Request().URL.Path}).String())
}
var p = make(map[string]string)
var q = make(map[string][]string)
if len(params) == 1 {
for _, k := range params[0].Keys() {
if arr, ok := params[0].Member(k).(*pugjs.Array); ok {
for _, i := range arr.Items() {
q[k] = append(q[k], i.String())
}
} else {
p[k] = params[0].Member(k).String()
}
}
}
url, _ := u.Router.URL(where, p)
query := url.Query()
for k, v := range q {
for _, i := range v {
query.Add(k, i)
}
}
url.RawQuery = query.Encode()
return template.URL(url.String())
}
}