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45 lines
772 B
Go
45 lines
772 B
Go
2 years ago
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package config
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import (
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"log"
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"os"
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"strings"
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"github.com/joho/godotenv"
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)
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var (
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Mode string
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Host string
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BaseURL string
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// Nodes è una lista di nomi dei vari host
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Nodes []string
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)
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func loadEnv(key string, defaultValue ...string) string {
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env := os.Getenv(key)
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if len(defaultValue) > 0 && env == "" {
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env = defaultValue[0]
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}
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log.Printf("Environment variable %s = %q", key, env)
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return env
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}
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func init() {
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// Setup logger
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log.SetFlags(log.Lshortfile | log.Ltime | log.Ldate)
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// Load Config
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godotenv.Load()
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Mode = loadEnv("MODE", "development")
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Host = loadEnv("HOST", ":4000")
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BaseURL = loadEnv("BASE_URL", "http://localhost:4000")
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nodes := loadEnv("NODES", "") // for example "node1,node2,node3"
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Nodes = strings.Split(nodes, ",")
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}
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