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mirror of https://github.com/astaxie/beego.git synced 2024-12-23 00:50:51 +00:00

Support default value for controller’s params get

This commit is contained in:
Jianbo Feng 2014-12-17 15:23:11 +08:00
parent e65d87974a
commit daf85f06f8

View File

@ -364,66 +364,143 @@ func (c *Controller) ParseForm(obj interface{}) error {
}
// GetString returns the input value by key string.
func (c *Controller) GetString(key string) string {
return c.Ctx.Input.Query(key)
func (c *Controller) GetString(key string, def ...string) string {
var defv string
if len(def) > 0 {
defv = def[0]
}
if v := c.Ctx.Input.Query(key); v != "" {
return v
} else {
return defv
}
}
// GetStrings returns the input string slice by key string.
// it's designed for multi-value input field such as checkbox(input[type=checkbox]), multi-selection.
func (c *Controller) GetStrings(key string) []string {
func (c *Controller) GetStrings(key string, def ...[]string) []string {
var defv []string
if len(def) > 0 {
defv = def[0]
}
f := c.Input()
if f == nil {
return []string{}
return defv
}
vs := f[key]
if len(vs) > 0 {
return vs
} else {
return defv
}
return []string{}
}
// GetInt returns input as an int
func (c *Controller) GetInt(key string) (int, error) {
return strconv.Atoi(c.Ctx.Input.Query(key))
func (c *Controller) GetInt(key string, def ...int) (int, error) {
var defv int
if len(def) > 0 {
defv = def[0]
}
if strv := c.Ctx.Input.Query(key); strv != "" {
return strconv.Atoi(strv)
} else {
return defv, nil
}
}
// GetInt8 return input as an int8
func (c *Controller) GetInt8(key string) (int8, error) {
i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 8)
i8 := int8(i64)
func (c *Controller) GetInt8(key string, def ...int8) (int8, error) {
var defv int8
if len(def) > 0 {
defv = def[0]
}
return i8, err
if strv := c.Ctx.Input.Query(key); strv != "" {
i64, err := strconv.ParseInt(strv, 10, 8)
i8 := int8(i64)
return i8, err
} else {
return defv, nil
}
}
// GetInt16 returns input as an int16
func (c *Controller) GetInt16(key string) (int16, error) {
i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 16)
i16 := int16(i64)
func (c *Controller) GetInt16(key string, def ...int16) (int16, error) {
var defv int16
if len(def) > 0 {
defv = def[0]
}
return i16, err
if strv := c.Ctx.Input.Query(key); strv != "" {
i64, err := strconv.ParseInt(strv, 10, 16)
i16 := int16(i64)
return i16, err
} else {
return defv, nil
}
}
// GetInt32 returns input as an int32
func (c *Controller) GetInt32(key string) (int32, error) {
i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 32)
i32 := int32(i64)
func (c *Controller) GetInt32(key string, def ...int32) (int32, error) {
var defv int32
if len(def) > 0 {
defv = def[0]
}
return i32, err
if strv := c.Ctx.Input.Query(key); strv != "" {
i64, err := strconv.ParseInt(c.Ctx.Input.Query(key), 10, 32)
i32 := int32(i64)
return i32, err
} else {
return defv, nil
}
}
// GetInt64 returns input value as int64.
func (c *Controller) GetInt64(key string) (int64, error) {
return strconv.ParseInt(c.Ctx.Input.Query(key), 10, 64)
func (c *Controller) GetInt64(key string, def ...int64) (int64, error) {
var defv int64
if len(def) > 0 {
defv = def[0]
}
if strv := c.Ctx.Input.Query(key); strv != "" {
return strconv.ParseInt(strv, 10, 64)
} else {
return defv, nil
}
}
// GetBool returns input value as bool.
func (c *Controller) GetBool(key string) (bool, error) {
return strconv.ParseBool(c.Ctx.Input.Query(key))
func (c *Controller) GetBool(key string, def ...bool) (bool, error) {
var defv bool
if len(def) > 0 {
defv = def[0]
}
if strv := c.Ctx.Input.Query(key); strv != "" {
return strconv.ParseBool(strv)
} else {
return defv, nil
}
}
// GetFloat returns input value as float64.
func (c *Controller) GetFloat(key string) (float64, error) {
return strconv.ParseFloat(c.Ctx.Input.Query(key), 64)
func (c *Controller) GetFloat(key string, def ...float64) (float64, error) {
var defv float64
if len(def) > 0 {
defv = def[0]
}
if strv := c.Ctx.Input.Query(key); strv != "" {
return strconv.ParseFloat(c.Ctx.Input.Query(key), 64)
} else {
return defv, nil
}
}
// GetFile returns the file data in file upload field named as key.