123 lines
2.8 KiB
Go
123 lines
2.8 KiB
Go
package layout
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import (
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"strconv"
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"time"
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tele "git.belvedersky.ru/common/telebot"
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"github.com/spf13/viper"
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)
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// Config represents typed map interface related to the "config" section in layout.
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type Config struct {
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v *viper.Viper
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}
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// Unmarshal parses the whole config into the out value. It's useful when you want to
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// describe and to pre-define the fields in your custom configuration struct.
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func (c *Config) Unmarshal(v interface{}) error {
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return c.v.Unmarshal(v)
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}
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// UnmarshalKey parses the specific key in the config into the out value.
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func (c *Config) UnmarshalKey(k string, v interface{}) error {
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return c.v.UnmarshalKey(k, v)
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}
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// Get returns a child map field wrapped into Config.
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// If the field isn't a map, returns nil.
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func (c *Config) Get(k string) *Config {
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v := c.v.Sub(k)
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if v == nil {
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return nil
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}
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return &Config{v: v}
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}
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// Slice returns a child slice of objects wrapped into Config.
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// If the field isn't a slice, returns nil.
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func (c *Config) Slice(k string) (slice []*Config) {
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a, ok := c.v.Get(k).([]interface{})
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if !ok {
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return nil
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}
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for i := range a {
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m, ok := a[i].(map[string]interface{})
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if !ok {
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return nil
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}
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v := viper.New()
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v.MergeConfigMap(m)
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slice = append(slice, &Config{v: v})
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}
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return
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}
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// String returns a field casted to the string.
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func (c *Config) String(k string) string {
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return c.v.GetString(k)
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}
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// Int returns a field casted to the int.
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func (c *Config) Int(k string) int {
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return c.v.GetInt(k)
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}
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// Int64 returns a field casted to the int64.
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func (c *Config) Int64(k string) int64 {
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return c.v.GetInt64(k)
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}
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// Float returns a field casted to the float64.
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func (c *Config) Float(k string) float64 {
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return c.v.GetFloat64(k)
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}
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// Bool returns a field casted to the bool.
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func (c *Config) Bool(k string) bool {
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return c.v.GetBool(k)
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}
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// Duration returns a field casted to the time.Duration.
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// Accepts number-represented duration or a string in 0nsuµmh format.
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func (c *Config) Duration(k string) time.Duration {
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return c.v.GetDuration(k)
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}
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// ChatID returns a field casted to the ChatID.
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// The value must be an integer.
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func (c *Config) ChatID(k string) tele.ChatID {
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return tele.ChatID(c.Int64(k))
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}
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// Strings returns a field casted to the string slice.
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func (c *Config) Strings(k string) []string {
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return c.v.GetStringSlice(k)
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}
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// Ints returns a field casted to the int slice.
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func (c *Config) Ints(k string) []int {
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return c.v.GetIntSlice(k)
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}
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// Int64s returns a field casted to the int64 slice.
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func (c *Config) Int64s(k string) (ints []int64) {
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for _, s := range c.Strings(k) {
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i, _ := strconv.ParseInt(s, 10, 64)
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ints = append(ints, i)
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}
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return ints
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}
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// Floats returns a field casted to the float slice.
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func (c *Config) Floats(k string) (floats []float64) {
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for _, s := range c.Strings(k) {
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i, _ := strconv.ParseFloat(s, 64)
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floats = append(floats, i)
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}
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return floats
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}
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