cr-report-app/config/main.go

package config

import (
	"encoding/json"
	"os"
)

type Config struct {
	RedisURL       string `json:"redisURL"`
	MongoDBURL     string `json:"mongoDBURL"`
	ServiceAddress string `json:"serviceAddress"`
	WebServerPort  int    `json:"webServerPort"`
}

func LoadConfig(file string) (*Config, error) {
	// Open the config file
	configFile, err := os.Open(file)
	if err != nil {
		return nil, err
	}
	defer func(configFile *os.File) {
		err := configFile.Close()
		if err != nil {
			return
		}
	}(configFile)

	// Parse the JSON file into a Config struct
	var config Config
	decoder := json.NewDecoder(configFile)
	err = decoder.Decode(&config)
	if err != nil {
		return nil, err
	}

	return &config, nil
}