105 lines
2.6 KiB
Go
105 lines
2.6 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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"context"
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"encoding/json"
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"sync"
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"github.com/rs/zerolog/log"
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"github.com/joshuar/go-hass-agent/internal/hass/api"
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"github.com/perimeterx/marshmallow"
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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) extractConfig(b []byte) {
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if b == nil {
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log.Warn().Msg("No config returned.")
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return
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}
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h.mu.Lock()
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result, err := marshmallow.Unmarshal(b, &h.haConfigProps)
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if err != nil {
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log.Warn().Msg("Could not extract config structure.")
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}
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h.rawConfigProps = result
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h.mu.Unlock()
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}
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func GetHassConfig(ctx context.Context) (*haConfig, error) {
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h := new(haConfig)
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respCh := make(chan interface{}, 1)
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go api.ExecuteRequest(ctx, h, respCh)
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response := <-respCh
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switch r := response.(type) {
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case []byte:
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h.extractConfig(response.([]byte))
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case error:
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log.Warn().Err(r).Msg("Failed to fetch Home Assistant config.")
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default:
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log.Warn().Msgf("Unknown response type %T", r)
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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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