87 lines
2.2 KiB
Go
87 lines
2.2 KiB
Go
package service
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import (
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"context"
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"fmt"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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"io"
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"log-enricher/internal/client/aws"
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"log-enricher/pkg/log"
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"os"
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"path"
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"path/filepath"
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)
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type SourceMapService struct {
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logger *log.Logger
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s3Client *aws.Actions
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}
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func NewFetchSourceMapService(logger *log.Logger, s3Client *aws.Actions) *SourceMapService {
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return &SourceMapService{
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logger: logger,
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s3Client: s3Client,
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}
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}
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var cacheDir = "source-map-cache"
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func checkLocalCache(project, release, filename string) (string, bool) {
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path := filepath.Join(cacheDir, project, release, filename)
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if _, err := os.Stat(path); os.IsNotExist(err) {
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return "", false
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}
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return path, true
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}
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func (sm *SourceMapService) downloadFromS3(key string, bucket string, filePath string) error {
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result, err := sm.s3Client.S3Client.GetObject(context.TODO(), &s3.GetObjectInput{
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Bucket: &bucket,
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Key: &key,
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})
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if err != nil {
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fmt.Printf("printing key %s and bucket %s from s3 err: %v", key, bucket, filePath)
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fmt.Printf("Error downloading from S3: %v\n", err)
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sm.logger.Info("Couldn't get object %v:%v. Here's why: %v\n")
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}
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//defer result.Body.Close()
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dir := filepath.Dir(filePath)
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err = os.MkdirAll(dir, os.ModePerm)
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if err != nil {
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fmt.Println("Error creating directories:", err)
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}
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file, err := os.Create(filePath)
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if err != nil {
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fmt.Printf("couldn't create file: %v\n", err)
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}
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defer file.Close()
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body, err := io.ReadAll(result.Body)
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if err != nil {
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sm.logger.Info("Couldn't read object body from %v.\n")
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}
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_, err = file.Write(body)
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return err
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}
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func (sm *SourceMapService) GetSourceMap(fileName string, projectName string, releaseVersion string) (string, error) {
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key := path.Join(projectName, releaseVersion, fileName)
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bucket := "navi-cd955a63c4476df0f00c1cea0e4a40d1"
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cacheFilePath := filepath.Join(cacheDir, projectName, releaseVersion, fileName)
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//checking local cache
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if path, found := checkLocalCache(projectName, releaseVersion, fileName); found {
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fmt.Printf("Loading source map from cache: %s\n", path)
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return path, nil
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}
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fmt.Println("Source map not found in cache, downloading from S3...")
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err := sm.downloadFromS3(key, bucket, cacheFilePath)
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if err != nil {
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return "", err
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}
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return cacheFilePath, nil
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}
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