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Fix view in migration. Add by lang metric to consumer.

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This commit is contained in:
mathan 2024-02-22 18:54:29 -08:00
parent 600dac7694
commit db425b1d5f
11 changed files with 101 additions and 33 deletions
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41
repo/mst.go
View file

@ -7,6 +7,7 @@ import (
"errors"
"fmt"
"io"
"time"
"github.com/ipfs/go-cid"
"github.com/ipld/go-car"
@ -295,24 +296,26 @@ func GetRev(ctx context.Context, b io.Reader) (string, error) {
return s, nil
}
// func GetLang(ctx context.Context, value json.RawMessage) (string, error) {
// var content map[string]interface{}
// var lang string
// err := json.Unmarshal([]byte(value), &content)
func GetLang(ctx context.Context, value json.RawMessage) ([]string, time.Time, error) {
var content struct {
Type string `json:"$type"`
Langs []string `json:"langs"`
Time string `json:"createdAt"`
}
err := json.Unmarshal([]byte(value), &content)
// if err != nil {
// return "", fmt.Errorf("failed to extract lang from content")
// }
if err != nil {
return nil, time.Now(), fmt.Errorf("failed to extract lang from content: %w", err)
}
if content.Type != "app.bsky.feed.post" {
return nil, time.Now(), errors.New("not a post")
}
// if content["$type"] != "app.bsky.feed.post" ||
// content["langs"] == nil ||
// content["langs"].([]string) == nil ||
// len(content["langs"].([]string)) == 0 {
// return "", errors.New("not a post")
// }
// //todo: do something a bit less dumb than that
// lang = content["langs"].([]string)[0]
// return lang, nil
// }
var timestamp time.Time
if t, err := time.Parse(time.RFC3339, content.Time); err != nil {
return nil, time.Now(), fmt.Errorf("failed to extract time from content: %w", err)
} else {
timestamp = t
}
return content.Langs, timestamp, nil
}