58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
package placement
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import (
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"context"
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"strings"
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libthreads "haixun-backend/internal/library/threadsapi"
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)
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type ReplyMediaResolveInput struct {
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AccessToken string
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StorageState string
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ExternalID string
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Permalink string
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HintText string
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}
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// ResolveReplyMediaWithFallback resolves a Threads reply target id via API and permalink scraping.
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func ResolveReplyMediaWithFallback(ctx context.Context, in ReplyMediaResolveInput) (string, error) {
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return resolveReplyMedia(ctx, in, false)
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}
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// ResolveReplyMediaForPublish prefers fast permalink scraping, then API lookup.
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func ResolveReplyMediaForPublish(ctx context.Context, in ReplyMediaResolveInput) (string, error) {
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return resolveReplyMedia(ctx, in, true)
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}
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func resolveReplyMedia(ctx context.Context, in ReplyMediaResolveInput, publishFastPath bool) (string, error) {
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if libthreads.IsNumericMediaID(in.ExternalID) {
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return strings.TrimSpace(in.ExternalID), nil
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}
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permalink := strings.TrimSpace(in.Permalink)
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if publishFastPath && permalink != "" {
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if scraped, sErr := RunResolveMediaFromPermalink(ctx, permalink, in.StorageState); sErr == nil && libthreads.IsNumericMediaID(scraped) {
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return scraped, nil
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}
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}
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client := libthreads.NewClient(in.AccessToken)
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id, err := client.ResolveReplyMedia(ctx, libthreads.ResolveReplyMediaInput{
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ExternalID: in.ExternalID,
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Permalink: in.Permalink,
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HintText: in.HintText,
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})
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if err == nil && libthreads.IsNumericMediaID(id) {
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return id, nil
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}
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if !publishFastPath && permalink != "" {
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if scraped, sErr := RunResolveMediaFromPermalink(ctx, permalink, in.StorageState); sErr == nil && libthreads.IsNumericMediaID(scraped) {
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return scraped, nil
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}
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}
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return "", err
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}
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