46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
package config
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import (
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"encoding/json"
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"fmt"
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"log"
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"os"
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)
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// Config contains the basic configuration information.
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type Config struct {
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Port int `json:"port"`
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LogLevel string `json:"logLevel"`
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Name string `json:"name"`
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Matrix struct {
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Homeserver string `json:"homeserver"`
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Port int `json:"port"`
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} `json:"matrix"`
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}
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//GetConfig gets the configuration values for the api using the file in the supplied configPath.
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func GetConfig(configPath string) (Config, error) {
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if _, err := os.Stat(configPath); os.IsNotExist(err) {
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return Config{}, fmt.Errorf("could not find the config file at path %s", configPath)
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}
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log.Println("Loading Configuration File: " + configPath)
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return loadConfigFromFile(configPath)
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}
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//if the config loaded from the file errors, no defaults will be loaded and the app will exit.
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func loadConfigFromFile(configPath string) (conf Config, err error) {
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file, err := os.Open(configPath)
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if err != nil {
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log.Printf("Error opening config file: %v", err)
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} else {
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defer file.Close()
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err = json.NewDecoder(file).Decode(&conf)
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if err != nil {
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log.Printf("Error decoding config file: %v", err)
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}
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}
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return conf, err
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}
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