89 lines
2.2 KiB
Go
89 lines
2.2 KiB
Go
// Package lidarrconfig is a thin wrapper over the singleton lidarr_config
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// row. Get returns a typed Config; Save updates it. Callers branch on
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// Config.Enabled — never on raw NULL fields.
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package lidarrconfig
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import (
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"context"
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"fmt"
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"github.com/jackc/pgx/v5/pgxpool"
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"git.fabledsword.com/bvandeusen/minstrel/internal/db/dbq"
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)
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// Config is the typed projection of lidarr_config (no NULL fields exposed
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// to callers — empty strings / zero ints carry the "unset" meaning).
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type Config struct {
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Enabled bool
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BaseURL string
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APIKey string
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DefaultQualityProfileID int
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DefaultRootFolderPath string
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}
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// Service reads and writes the singleton.
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type Service struct {
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pool *pgxpool.Pool
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}
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func New(pool *pgxpool.Pool) *Service { return &Service{pool: pool} }
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func (s *Service) Get(ctx context.Context) (Config, error) {
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row, err := dbq.New(s.pool).GetLidarrConfig(ctx)
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if err != nil {
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return Config{}, fmt.Errorf("lidarrconfig: %w", err)
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}
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cfg := Config{Enabled: row.Enabled}
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if row.BaseUrl != nil {
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cfg.BaseURL = *row.BaseUrl
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}
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if row.ApiKey != nil {
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cfg.APIKey = *row.ApiKey
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}
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if row.DefaultQualityProfileID != nil {
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cfg.DefaultQualityProfileID = int(*row.DefaultQualityProfileID)
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}
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if row.DefaultRootFolderPath != nil {
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cfg.DefaultRootFolderPath = *row.DefaultRootFolderPath
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}
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return cfg, nil
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}
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// Save writes the entire row. Callers pass the full Config they want
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// stored — this is not a partial update.
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func (s *Service) Save(ctx context.Context, cfg Config) error {
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var (
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baseURL = strPtr(cfg.BaseURL)
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apiKey = strPtr(cfg.APIKey)
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qpID = int32Ptr(cfg.DefaultQualityProfileID)
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rootPath = strPtr(cfg.DefaultRootFolderPath)
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)
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_, err := dbq.New(s.pool).UpdateLidarrConfig(ctx, dbq.UpdateLidarrConfigParams{
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Enabled: cfg.Enabled,
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BaseUrl: baseURL,
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ApiKey: apiKey,
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DefaultQualityProfileID: qpID,
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DefaultRootFolderPath: rootPath,
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})
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if err != nil {
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return fmt.Errorf("lidarrconfig: %w", err)
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}
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return nil
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}
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func strPtr(s string) *string {
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if s == "" {
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return nil
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}
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return &s
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}
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func int32Ptr(i int) *int32 {
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if i == 0 {
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return nil
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}
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v := int32(i)
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return &v
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}
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