130 lines
2.6 KiB
Go
130 lines
2.6 KiB
Go
package config
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import (
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"bufio"
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"fmt"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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)
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type Config struct {
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HTTPPort int
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WorkerHTTPPort int
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MongoHost string
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MongoPort int
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MongoUsername string
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MongoPassword string
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MongoAuthSource string
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BusinessMongoDatabase string
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SchedulerMongoDatabase string
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RedisAddr string
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RedisUsername string
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RedisPassword string
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}
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func Load() Config {
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loadEnvFiles()
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return Config{
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HTTPPort: getenvInt("HTTP_PORT", 10090),
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WorkerHTTPPort: getenvInt("WORKER_HTTP_PORT", 10091),
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MongoHost: getenv("MONGO_HOST", "127.0.0.1"),
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MongoPort: getenvInt("MONGO_PORT", 27017),
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MongoUsername: getenv("MONGO_USERNAME", ""),
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MongoPassword: getenv("MONGO_PASSWORD", ""),
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MongoAuthSource: getenv("MONGO_AUTHSOURCE", "admin"),
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BusinessMongoDatabase: getenv("MONGO_DATABASE", "openim_v3"),
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SchedulerMongoDatabase: getenv("SCHEDULER_MONGO_DATABASE", "scheduler_center"),
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RedisAddr: getenv("REDIS_ADDR", ""),
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RedisUsername: getenv("REDIS_USERNAME", ""),
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RedisPassword: getenv("REDIS_PASSWORD", ""),
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}
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}
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func loadEnvFiles() {
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loadEnvFile(".env")
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if envName := currentEnvName(); envName != "" {
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loadEnvFile(".env." + envName)
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}
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loadEnvFile(".env.local")
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}
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func currentEnvName() string {
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for _, key := range []string{"APP_ENV", "GO_ENV", "ENV"} {
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if value := strings.TrimSpace(os.Getenv(key)); value != "" {
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return value
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}
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}
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return ""
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}
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func loadEnvFile(name string) {
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file, err := os.Open(filepath.Clean(name))
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if err != nil {
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return
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}
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defer file.Close()
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scanner := bufio.NewScanner(file)
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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if line == "" || strings.HasPrefix(line, "#") {
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continue
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}
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key, value, ok := strings.Cut(line, "=")
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if !ok {
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continue
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}
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key = strings.TrimSpace(key)
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value = strings.TrimSpace(value)
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if key == "" {
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continue
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}
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if _, exists := os.LookupEnv(key); exists {
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continue
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}
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_ = os.Setenv(key, value)
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}
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}
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func (c Config) MongoURI() string {
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return fmt.Sprintf(
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"mongodb://%s:%s@%s:%d/?authSource=%s",
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c.MongoUsername,
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c.MongoPassword,
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c.MongoHost,
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c.MongoPort,
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c.MongoAuthSource,
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)
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}
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func getenv(key, fallback string) string {
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if value := os.Getenv(key); value != "" {
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return value
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}
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return fallback
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}
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func getenvInt(key string, fallback int) int {
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raw := getenv(key, "")
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if raw == "" {
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return fallback
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}
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value, err := strconv.Atoi(raw)
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if err != nil {
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return fallback
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}
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return value
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}
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