2b63ddc6b8
This allows us to check for some required values and give an easy to respond to error at startup rather than a lot of validation during run time.
51 lines
805 B
Go
51 lines
805 B
Go
package config
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import (
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"bytes"
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"text/template"
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)
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type bridge struct {
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UsernameTemplate string `yaml:"username_template"`
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usernameTemplate *template.Template `yaml:"-"`
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}
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func (b *bridge) validate() error {
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var err error
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if b.UsernameTemplate == "" {
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b.UsernameTemplate = "Discord_{{.}}"
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}
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b.usernameTemplate, err = template.New("username").Parse(b.UsernameTemplate)
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if err != nil {
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return err
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}
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return nil
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}
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func (b *bridge) UnmarshalYAML(unmarshal func(interface{}) error) error {
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type rawBridge bridge
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raw := rawBridge{}
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err := unmarshal(&raw)
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if err != nil {
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return err
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}
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*b = bridge(raw)
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return b.validate()
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}
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func (b bridge) FormatUsername(userid string) string {
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var buffer bytes.Buffer
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b.usernameTemplate.Execute(&buffer, userid)
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return buffer.String()
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}
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