117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
// Copyright (c) 2023 Joshua Rich <joshua.rich@gmail.com>
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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package hass
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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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"errors"
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"sync"
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"github.com/joshuar/go-hass-agent/internal/api"
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"github.com/perimeterx/marshmallow"
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)
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const (
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websocketPath = "/api/websocket"
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webHookPath = "/api/webhook/"
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)
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type haConfig struct {
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rawConfigProps map[string]interface{}
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haConfigProps
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mu sync.Mutex
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}
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type haConfigProps struct {
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Entities map[string]map[string]interface{} `json:"entities"`
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UnitSystem struct {
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Length string `json:"length"`
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Mass string `json:"mass"`
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Temperature string `json:"temperature"`
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Volume string `json:"volume"`
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} `json:"unit_system"`
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ConfigDir string `json:"config_dir"`
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LocationName string `json:"location_name"`
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TimeZone string `json:"time_zone"`
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Version string `json:"version"`
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Components []string `json:"components"`
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WhitelistExternalDirs []string `json:"whitelist_external_dirs"`
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Elevation int `json:"elevation"`
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Latitude float64 `json:"latitude"`
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Longitude float64 `json:"longitude"`
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}
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// HassConfig implements hass.Request so that it can be sent as a request to HA
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// to get its data.
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func (h *haConfig) RequestType() api.RequestType {
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return api.RequestTypeGetConfig
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}
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func (h *haConfig) RequestData() json.RawMessage {
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return nil
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}
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func (h *haConfig) ResponseHandler(resp bytes.Buffer, respCh chan api.Response) {
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if resp.Bytes() == nil {
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err := errors.New("no response returned")
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response := api.NewGenericResponse(err, api.RequestTypeGetConfig)
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respCh <- response
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return
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}
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h.mu.Lock()
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result, err := marshmallow.Unmarshal(resp.Bytes(), &h.haConfigProps)
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if err != nil {
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response := api.NewGenericResponse(err, api.RequestTypeGetConfig)
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respCh <- response
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return
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}
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h.rawConfigProps = result
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h.mu.Unlock()
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response := api.NewGenericResponse(nil, api.RequestTypeGetConfig)
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respCh <- response
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}
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func GetHassConfig(ctx context.Context, c api.Config) (*haConfig, error) {
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h := new(haConfig)
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respCh := make(chan api.Response, 1)
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defer close(respCh)
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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api.ExecuteRequest(ctx, h, c, respCh)
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}()
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response := <-respCh
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if response.Error() != nil {
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return nil, response.Error()
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}
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return h, nil
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}
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func (h *haConfig) GetRegisteredEntities() map[string]map[string]interface{} {
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return h.Entities
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}
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func (h *haConfig) IsEntityDisabled(entity string) (bool, error) {
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h.mu.Lock()
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defer h.mu.Unlock()
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if v, ok := h.Entities[entity]["disabled"]; ok {
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if disabledState, ok := v.(bool); !ok {
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return false, nil
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} else {
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return disabledState, nil
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}
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}
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return false, nil
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}
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func (h *haConfig) GetVersion() string {
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return h.Version
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}
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