Cleanup - Initial Project Refactor #3
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,4 +1,4 @@ | ||
| module github.com/mona-actions/gh-commit-remap | ||
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| go 1.22.5 | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| package commitremap | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "strings" | ||
| ) | ||
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| // Struct to represent a single entry in the commit map | ||
| type CommitMapEntry struct { | ||
| Old string | ||
| New string | ||
| } | ||
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| // Parses the file and returns a map of old commit hashes to new commit hashes | ||
| func ParseCommitMap(filePath string) (*[]CommitMapEntry, error) { | ||
| commitMap := []CommitMapEntry{} | ||
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| // Read the commit-map file | ||
| content, err := os.ReadFile(filePath) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| // Split the file content into lines | ||
| lines := strings.Split(string(content), "\n") | ||
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| // Iterate over the lines and parse the old and new commit hashes | ||
| for _, line := range lines { | ||
| if strings.TrimSpace(line) == "" { | ||
| continue | ||
| } | ||
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| fields := strings.Fields(line) | ||
| if len(fields) != 2 { | ||
| return nil, fmt.Errorf("invalid line: %s", line) | ||
| } | ||
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| commitMap = append(commitMap, CommitMapEntry{ | ||
| Old: fields[0], | ||
| New: fields[1], | ||
| }) | ||
| } | ||
| return &commitMap, nil | ||
| } | ||
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| func ProcessFiles(archiveLocation string, prefixes []string, commitMap *[]CommitMapEntry) { | ||
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| for _, prefix := range prefixes { | ||
| // Get a list of all files that match the pattern | ||
| files, err := filepath.Glob(filepath.Join(archiveLocation, prefix+"_*.json")) | ||
| if err != nil { | ||
| log.Fatalf("Error getting files: %v", err) | ||
| } | ||
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| // Process each file | ||
| for _, file := range files { | ||
| log.Println("Processing file:", file) | ||
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| updateMetadataFile(file, commitMap) | ||
| } | ||
| } | ||
| } | ||
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| func updateMetadataFile(filePath string, commitMap *[]CommitMapEntry) { | ||
| // Read the JSON file | ||
| data, err := os.ReadFile(filePath) | ||
| if err != nil { | ||
| log.Fatalf("Error reading data: %v", err) | ||
| } | ||
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| var dataMap interface{} | ||
| err = json.Unmarshal(data, &dataMap) | ||
| if err != nil { | ||
| log.Fatalf("Error unmarshaling data: %v", err) | ||
| } | ||
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| // Iterate over the commit map and replace the old commit hashes with the new ones | ||
| for _, commit := range *commitMap { | ||
| replaceSHA(dataMap, commit.Old, commit.New) | ||
| } | ||
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| // Marshal the updated data to JSON and pretty print it | ||
| updatedData, err := json.MarshalIndent(dataMap, "", " ") | ||
| if err != nil { | ||
| log.Fatalf("Error marshaling updated data: %v", err) | ||
| } | ||
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| // Overwrite the original file with the updated data | ||
| err = os.WriteFile(filePath, updatedData, 0644) | ||
| if err != nil { | ||
| log.Fatalf("Error writing updated data: %v", err) | ||
| } | ||
| } | ||
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| func replaceSHA(data interface{}, oldSHA string, newSHA string) { | ||
|
There was a problem hiding this comment. In a later PR, I would like to rework this function as I'm getting super spooked around the usage of empty interfaces here (e.g., any type) |
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| if data == nil { | ||
| return | ||
| } | ||
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| switch v := data.(type) { | ||
| case map[string]interface{}: | ||
| for key, value := range v { | ||
| if str, ok := value.(string); ok && str == oldSHA { | ||
| v[key] = newSHA | ||
| } else { | ||
| replaceSHA(value, oldSHA, newSHA) | ||
| } | ||
| } | ||
| case []interface{}: | ||
| for i, value := range v { | ||
| if str, ok := value.(string); ok && str == oldSHA { | ||
| v[i] = newSHA | ||
| } else { | ||
| replaceSHA(value, oldSHA, newSHA) | ||
| } | ||
| } | ||
| default: | ||
| // Unsupported type, do nothing | ||
| } | ||
| } | ||
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