80 lines
1.8 KiB
Go
80 lines
1.8 KiB
Go
package homeassistant
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"time"
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"git.faercol.me/faercol/http-boot-server/bootserver/config"
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"git.faercol.me/faercol/http-boot-server/bootserver/logger"
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)
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type Entity struct {
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State string `json:"state"`
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ID string `json:"-"`
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Attributes map[string]string `json:"attributes,omitempty"`
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}
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func newBootOptionEntity(device, option string) Entity {
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return Entity{
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State: option,
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ID: "httpboot." + device,
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Attributes: nil,
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}
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}
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type HomeAssistantExporter struct {
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clt *http.Client
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baseURL string
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token string
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}
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func New(conf *config.AppConfig) *HomeAssistantExporter {
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clt := http.Client{}
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return &HomeAssistantExporter{
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clt: &clt,
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baseURL: conf.HomeAssistantHost,
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token: conf.HomeAssistantToken,
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}
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}
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func (e *HomeAssistantExporter) SendBootOption(ctx context.Context, device string, option string) error {
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subCtx, cancel := context.WithTimeout(ctx, 30*time.Second)
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defer cancel()
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entity := newBootOptionEntity(device, option)
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dat, err := json.Marshal(entity)
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if err != nil {
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return err
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}
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req, err := http.NewRequestWithContext(subCtx, http.MethodPost, e.baseURL+"/api/states/"+entity.ID, bytes.NewBuffer(dat))
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if err != nil {
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return err
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}
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req.Header.Add("Authorization", "Bearer "+e.token)
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resp, err := e.clt.Do(req)
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if err != nil {
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return err
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}
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switch resp.StatusCode {
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case http.StatusOK:
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logger.L.Debugf("Updated boot info for device %s to %s", device, option)
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case http.StatusCreated:
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logger.L.Debugf("Created boot info for device %s with value %s", device, option)
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default:
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respBod, err := io.ReadAll(resp.Body)
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if err != nil {
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return err
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}
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return fmt.Errorf("unexpected returncode %d (%s)", resp.StatusCode, string(respBod))
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}
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return nil
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}
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