engigu
40 lines
861 B
Go
40 lines
861 B
Go
package utils
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import (
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"bytes"
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"compress/gzip"
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"encoding/base64"
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"io"
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)
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// CompressToBase64 compresses data using gzip and encodes to base64
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func CompressToBase64(data string) (string, error) {
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var buf bytes.Buffer
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gz := gzip.NewWriter(&buf)
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if _, err := gz.Write([]byte(data)); err != nil {
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return "", err
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}
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if err := gz.Close(); err != nil {
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return "", err
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}
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return base64.StdEncoding.EncodeToString(buf.Bytes()), nil
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}
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// DecompressFromBase64 decodes base64 and decompresses gzip data
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func DecompressFromBase64(data string) (string, error) {
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decoded, err := base64.StdEncoding.DecodeString(data)
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if err != nil {
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return "", err
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}
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gz, err := gzip.NewReader(bytes.NewReader(decoded))
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if err != nil {
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return "", err
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}
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defer gz.Close()
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result, err := io.ReadAll(gz)
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if err != nil {
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return "", err
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}
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return string(result), nil
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}
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