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Allow default values

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This commit is contained in:
Fenny 2020-07-03 19:30:34 +02:00
parent af474e28bb
commit 592545ac46
1 changed files with 24 additions and 9 deletions
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33
ctx.go
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@ -312,8 +312,12 @@ func (ctx *Ctx) Cookie(cookie *Cookie) {
// Cookies is used for getting a cookie value by key
// Returned value is only valid within the handler. Do not store any references.
// Make copies or use the Immutable setting instead.
func (ctx *Ctx) Cookies(key string) (value string) {
return getString(ctx.Fasthttp.Request.Header.Cookie(key))
func (ctx *Ctx) Cookies(key string, defaultValue ...string) (value string) {
value = getString(ctx.Fasthttp.Request.Header.Cookie(key))
if len(defaultValue) > 0 && len(value) == 0 {
return defaultValue[0]
}
return
}
// Download transfers the file from path as an attachment.
@ -461,8 +465,12 @@ func (ctx *Ctx) Fresh() bool {
// Field names are case-insensitive
// Returned value is only valid within the handler. Do not store any references.
// Make copies or use the Immutable setting instead.
func (ctx *Ctx) Get(key string) (value string) {
return getString(ctx.Fasthttp.Request.Header.Peek(key))
func (ctx *Ctx) Get(key string, defaultValue ...string) (value string) {
value = getString(ctx.Fasthttp.Request.Header.Peek(key))
if len(defaultValue) > 0 && len(value) == 0 {
return defaultValue[0]
}
return
}
// Hostname contains the hostname derived from the Host HTTP header.
@ -629,7 +637,7 @@ func (ctx *Ctx) OriginalURL() string {
// Params is used to get the route parameters.
// Defaults to empty string "", if the param doesn't exist.
func (ctx *Ctx) Params(key string) string {
func (ctx *Ctx) Params(key string, defaultValue ...string) (value string) {
for i := range ctx.route.routeParams {
if len(key) != len(ctx.route.routeParams[i]) {
continue
@ -637,12 +645,15 @@ func (ctx *Ctx) Params(key string) string {
if ctx.route.routeParams[i] == key {
// in case values are not here
if len(ctx.values) <= i {
return ""
break
}
return ctx.values[i]
}
}
return ""
if len(defaultValue) > 0 {
return defaultValue[0]
}
return
}
// Path returns the path part of the request URL.
@ -687,8 +698,12 @@ func (ctx *Ctx) Protocol() string {
// Query returns the query string parameter in the url.
// Returned value is only valid within the handler. Do not store any references.
// Make copies or use the Immutable setting instead.
func (ctx *Ctx) Query(key string) (value string) {
return getString(ctx.Fasthttp.QueryArgs().Peek(key))
func (ctx *Ctx) Query(key string, defaultValue ...string) (value string) {
value = getString(ctx.Fasthttp.QueryArgs().Peek(key))
if len(defaultValue) > 0 && len(value) == 0 {
return defaultValue[0]
}
return
}
// Range returns a struct containing the type and a slice of ranges.