59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package openai
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import (
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"net/http"
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"net/url"
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"strings"
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"time"
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"github.com/pkg/errors"
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"github.com/usememos/memos/internal/ai"
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)
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const defaultEndpoint = "https://api.openai.com/v1"
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// Transcriber transcribes audio with OpenAI-compatible transcription APIs.
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type Transcriber struct {
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endpoint string
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apiKey string
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httpClient *http.Client
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}
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// NewTranscriber creates a new OpenAI-compatible transcriber.
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func NewTranscriber(config ai.ProviderConfig, options ...Option) (*Transcriber, error) {
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endpoint := strings.TrimSpace(config.Endpoint)
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if endpoint == "" {
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endpoint = defaultEndpoint
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}
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if _, err := url.ParseRequestURI(endpoint); err != nil {
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return nil, errors.Wrap(err, "invalid OpenAI endpoint")
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}
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if config.APIKey == "" {
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return nil, errors.New("OpenAI API key is required")
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}
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transcriber := &Transcriber{
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endpoint: endpoint,
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apiKey: config.APIKey,
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httpClient: &http.Client{
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Timeout: 2 * time.Minute,
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},
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}
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for _, option := range options {
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option(transcriber)
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}
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return transcriber, nil
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}
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// Option configures a Transcriber.
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type Option func(*Transcriber)
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// WithHTTPClient sets the HTTP client used by the transcriber.
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func WithHTTPClient(client *http.Client) Option {
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return func(t *Transcriber) {
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if client != nil {
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t.httpClient = client
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}
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}
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}
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