60 lines
986 B
Go
60 lines
986 B
Go
package model
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import (
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"fmt"
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"io/ioutil"
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"gopkg.in/yaml.v2"
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)
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const (
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DefaultPort = 8080
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)
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type Config struct {
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DatabasePath *string `yaml:"database_path"`
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Port *int `yaml:"port"`
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Secret *string `yaml:"secret"`
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}
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func (c *Config) SetDefaults() {
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if c.Port == nil {
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c.Port = NewInt(DefaultPort)
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}
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if c.Secret == nil {
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c.Secret = NewString(NewUUID())
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}
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}
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func (c *Config) IsValid() error {
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if c.DatabasePath == nil || *c.DatabasePath == "" {
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return fmt.Errorf("database_path cannot be empty")
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}
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if c.Port == nil || *c.Port == 0 {
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return fmt.Errorf("port cannot be empty")
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}
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if c.Secret == nil || *c.Secret == "" {
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return fmt.Errorf("secret cannot be empty")
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}
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return nil
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}
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func ReadConfig(path string) (*Config, error) {
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b, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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var config Config
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if err := yaml.Unmarshal(b, &config); err != nil {
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return nil, err
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}
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config.SetDefaults()
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return &config, nil
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}
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