50 lines
1.2 KiB
Go
50 lines
1.2 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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// PreferReplyExternalID keeps a numeric Threads media id when merging scan rows.
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func PreferReplyExternalID(existing, incoming string) string {
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a := strings.TrimSpace(existing)
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b := strings.TrimSpace(incoming)
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if libthreads.IsNumericMediaID(a) {
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return a
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}
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if libthreads.IsNumericMediaID(b) {
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return b
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}
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if b != "" {
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return b
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}
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return a
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}
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// EnrichDiscoverPostsMediaIDs resolves shortcode-only crawler rows via Threads API when possible.
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func EnrichDiscoverPostsMediaIDs(ctx context.Context, accessToken string, posts []DiscoverPost) []DiscoverPost {
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token := strings.TrimSpace(accessToken)
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if token == "" || len(posts) == 0 {
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return posts
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}
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client := libthreads.NewClient(token)
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out := make([]DiscoverPost, len(posts))
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copy(out, posts)
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for i := range out {
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if libthreads.IsNumericMediaID(out[i].ExternalID) {
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continue
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}
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id, err := client.ResolveReplyMedia(ctx, libthreads.ResolveReplyMediaInput{
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ExternalID: out[i].ExternalID,
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Permalink: out[i].Permalink,
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HintText: out[i].Text,
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})
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if err != nil || !libthreads.IsNumericMediaID(id) {
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continue
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}
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out[i].ExternalID = id
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}
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return out
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} |