85 lines
2.3 KiB
Go
85 lines
2.3 KiB
Go
package config
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import (
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"fmt"
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"log"
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"net"
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"os"
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"strconv"
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"github.com/joho/godotenv"
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)
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type Config struct {
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GRPCPort int
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GRPCEnableReflection bool
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HTTPPort int
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LogLevel string
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DBHost string
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DBPort int
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DBUser string
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DBPassword string
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DBName string
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AuthSvcAddr string
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RedisAddr string
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RedisPassword string
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RedisDB int
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CacheEnabled bool
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}
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func Load() (*Config, error) {
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_ = godotenv.Load()
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return &Config{
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GRPCPort: mustGetInt("COMPETITION_GRPC_PORT", 50053),
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GRPCEnableReflection: mustGetBool("COMPETITION_GRPC_ENABLE_REFLECTION", false),
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HTTPPort: mustGetInt("COMPETITION_HTTP_PORT", 8082),
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LogLevel: getEnv("LOG_LEVEL", "info"),
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DBHost: getEnv("POSTGRES_HOST", "localhost"),
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DBPort: mustGetInt("POSTGRES_PORT", 5432),
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DBUser: getEnv("POSTGRES_USERNAME", "postgres"),
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DBPassword: getEnv("POSTGRES_PASSWORD", "postgres"),
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DBName: getEnv("POSTGRES_DATABASE", "postgres"),
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AuthSvcAddr: getEnv("AUTH_SVC_ADDR", "localhost:50051"),
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RedisAddr: getEnv("REDIS_ADDR", "localhost:6379"),
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RedisPassword: getEnv("REDIS_PASSWORD", ""),
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RedisDB: mustGetInt("REDIS_DB", 0),
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CacheEnabled: mustGetBool("CACHE_ENABLED", true),
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}, nil
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}
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func getEnv(key, def string) string {
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if val := os.Getenv(key); val != "" {
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return val
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}
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return def
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}
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func mustGetInt(key string, def int) int {
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val := getEnv(key, strconv.Itoa(def))
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n, err := strconv.Atoi(val)
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if err != nil {
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log.Fatalf("invalid int for %s: %v", key, err)
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}
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return n
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}
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func mustGetBool(key string, def bool) bool {
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val := getEnv(key, strconv.FormatBool(def))
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b, err := strconv.ParseBool(val)
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if err != nil {
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log.Fatalf("invalid bool for %s: %v", key, err)
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}
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return b
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}
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func (c Config) BuildPostgresConnStr() string {
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return fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable",
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c.DBHost, c.DBPort, c.DBUser, c.DBPassword, c.DBName)
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}
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func (c Config) BuildPostgresDSN() string {
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return fmt.Sprintf("postgresql://%s:%s@%s/%s?sslmode=disable",
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c.DBUser, c.DBPassword, net.JoinHostPort(c.DBHost, strconv.Itoa(c.DBPort)), c.DBName)
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}
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