/
listMusicUrls.go
100 lines (82 loc) · 1.79 KB
/
listMusicUrls.go
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package utils
import (
"encoding/json"
"fmt"
"os"
"github.com/google/uuid"
)
type UrlData struct {
Url string
ID uuid.UUID
}
type Song struct {
ID uuid.UUID
Title string
URL string
Source []string
}
type Composer struct {
Name string
Date string
Language string
Songs []Song
}
type Century struct {
Century string
Composers []Composer
}
func ParseMusicListToUrls(filePath string) ([]UrlData, error) {
fmt.Println("Parsing music list to urls...")
var data []Century
// Read the data from the file
fileData, err := os.ReadFile(filePath)
if err != nil {
fmt.Println("Error reading file:", err)
return nil, err
}
// Unmarshal the JSON data into the data variable
err = json.Unmarshal(fileData, &data)
if err != nil {
fmt.Println("Error unmarshalling JSON data:", err)
return nil, err
}
var parsedData []UrlData
for _, century := range data {
for _, composer := range century.Composers {
for _, song := range composer.Songs {
if len(song.Source) > 0 {
for _, source := range song.Source {
urlData := UrlData{
Url: source,
ID: uuid.New(),
}
parsedData = append(parsedData, urlData)
}
}
}
}
}
fmt.Println("Done parsing music list to urls.")
// Write the parsed data to a JSON file
file, err := os.Create("musicUrls.json")
if err != nil {
fmt.Println("Error creating file:", err)
return nil, err
}
defer func() {
if cerr := file.Close(); cerr != nil {
fmt.Println("Error closing file:", cerr)
}
}()
jsonData, err := json.Marshal(parsedData)
if err != nil {
fmt.Println("Error marshalling JSON data:", err)
return nil, err
}
_, err = file.Write(jsonData)
if err != nil {
fmt.Println("Error writing JSON data to file:", err)
return nil, err
}
return parsedData, nil
}