95 lines
1.9 KiB
Go
95 lines
1.9 KiB
Go
package provider
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import (
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"github.com/andig/evcc/util"
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"github.com/robertkrimen/otto"
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)
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// Javascript implements Javascript request provider
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type Javascript struct {
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log *util.Logger
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vm *otto.Otto
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script string
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}
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// NewJavascriptProviderFromConfig creates a HTTP provider
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func NewJavascriptProviderFromConfig(other map[string]interface{}) (*Javascript, error) {
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cc := struct {
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Script string
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}{}
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if err := util.DecodeOther(other, &cc); err != nil {
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return nil, err
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}
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log := util.NewLogger("js")
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p := &Javascript{
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log: log,
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vm: otto.New(),
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script: cc.Script,
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}
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return p, nil
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}
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// FloatGetter parses float from request
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func (p *Javascript) FloatGetter() (res float64, err error) {
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v, err := p.vm.Eval(p.script)
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if err == nil {
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res, err = v.ToFloat()
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}
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return res, err
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}
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// IntGetter parses int64 from request
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func (p *Javascript) IntGetter() (res int64, err error) {
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v, err := p.vm.Eval(p.script)
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if err == nil {
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res, err = v.ToInteger()
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}
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return res, err
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}
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// StringGetter sends string request
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func (p *Javascript) StringGetter() (res string, err error) {
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v, err := p.vm.Eval(p.script)
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if err == nil {
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res, err = v.ToString()
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}
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return res, err
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}
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// BoolGetter parses bool from request
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func (p *Javascript) BoolGetter() (res bool, err error) {
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v, err := p.vm.Eval(p.script)
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if err == nil {
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res, err = v.ToBoolean()
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}
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return res, err
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}
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// // IntSetter sends int request
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// func (p *Javascript) IntSetter(param int64) error {
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// body := util.FormatValue(p.body, param)
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// _, err := p.request(body)
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// return err
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// }
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// // StringSetter sends string request
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// func (p *Javascript) StringSetter(param string) error {
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// body := util.FormatValue(p.body, param)
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// _, err := p.request(body)
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// return err
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// }
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// // BoolSetter sends bool request
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// func (p *Javascript) BoolSetter(param bool) error {
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// body := util.FormatValue(p.body, param)
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// _, err := p.request(body)
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// return err
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// }
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