synapsecns/sanguine

package debug

import (
    "encoding/json"
    "fmt"
    jd "github.com/josephburnett/jd/lib"
    "github.com/synapsecns/sanguine/services/omnirpc/proxy"
)

// HashDiff generates a diff.
func HashDiff(fileContents []byte) error {
    var errResp proxy.ErrorResponse

    err := json.Unmarshal(fileContents, &errResp)
    if err != nil {
        return fmt.Errorf("could not unmarshall json: %w", err)
    }

    if len(errResp.Hashes) < 2 {
        return fmt.Errorf("found %d hash(es), cannot compare: %w", len(errResp.Hashes), err)
    }

    if len(errResp.Hashes) > 2 {
        fmt.Printf("found %d hashes, only comparing the first 2", len(errResp.Hashes))
    }

    uniqueResponses := make([]jd.JsonNode, 2)
    i := 0
    // get first two responses
OUTER:
    for _, resps := range errResp.Hashes {
        uniqueResponses[i], err = jd.ReadJsonString(string(resps[0].Raw))
        if err != nil {
            return fmt.Errorf("could not make json string: %w", err)
        }
        i++

        if i >= 2 {
            break OUTER
        }
    }

    diff := uniqueResponses[0].Diff(uniqueResponses[1])

    fmt.Println(diff.Render(jd.COLOR))
    return nil
}