111 lines
2.7 KiB
Go
111 lines
2.7 KiB
Go
// Copyright (c) 2024 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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//nolint:errname // structs are dual-purpose response and error
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//revive:disable:unused-receiver
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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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"errors"
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"fmt"
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"sync"
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"github.com/joshuar/go-hass-agent/internal/preferences"
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)
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var ErrLoadPrefsFailed = errors.New("could not load preferences")
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type Config struct {
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Details *ConfigEntries
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*APIError
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mu sync.Mutex
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}
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type ConfigEntries struct {
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Entities map[string]map[string]any `json:"entities"`
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UnitSystem units `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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type units 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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}
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func (c *Config) IsEntityDisabled(entity string) (bool, error) {
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c.mu.Lock()
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defer c.mu.Unlock()
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if v, ok := c.Details.Entities[entity]["disabled"]; ok {
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disabledState, ok := v.(bool)
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if !ok {
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return false, nil
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}
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return disabledState, nil
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}
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return false, nil
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}
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func (c *Config) UnmarshalJSON(b []byte) error {
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err := json.Unmarshal(b, &c.Details)
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if err != nil {
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return fmt.Errorf("could not read config: %w", err)
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}
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return nil
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}
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func (c *Config) UnmarshalError(data []byte) error {
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err := json.Unmarshal(data, c.APIError)
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if err != nil {
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return fmt.Errorf("could not unmarshal: %w", err)
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}
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return nil
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}
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func (c *Config) Error() string {
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return c.APIError.Error()
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}
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type configRequest struct{}
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func (c *configRequest) RequestBody() json.RawMessage {
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return json.RawMessage(`{ "type": "get_config" }`)
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}
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//nolint:exhaustruct
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func GetConfig(ctx context.Context) (*Config, error) {
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prefs, err := preferences.ContextGetPrefs(ctx)
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if err != nil {
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return nil, ErrLoadPrefsFailed
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}
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client := NewDefaultHTTPClient(prefs.RestAPIURL)
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req := &configRequest{}
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resp := &Config{}
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if err := ExecuteRequest(ctx, client, "", req, resp); err != nil {
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return nil, err
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}
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return resp, nil
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}
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