50 lines
675 B
Go
50 lines
675 B
Go
package config
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import (
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"os"
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"sync"
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)
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type Config struct {
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BaseURL string
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Semester string
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TWFID string
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}
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var (
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cfg *Config
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cfgOnce sync.Once
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)
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func Load() *Config {
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cfgOnce.Do(func() {
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cfg = &Config{
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BaseURL: getEnv("JWTS_BASE_URL", "http://jwts.hitwh.edu.cn"),
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Semester: getEnv("JWTS_SEMESTER", ""),
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TWFID: getEnv("JWTS_TWFID", ""),
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}
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})
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return cfg
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}
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func Get() *Config {
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if cfg == nil {
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return Load()
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}
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return cfg
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}
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func getEnv(key, defaultValue string) string {
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val := os.Getenv(key)
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if val == "" {
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return defaultValue
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}
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return val
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}
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var (
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BaseURL = Get().BaseURL
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Semester = Get().Semester
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TWFID = Get().TWFID
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)
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