87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package services
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import (
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"os"
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"strconv"
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"sync"
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"time"
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"github.com/rs/zerolog/log"
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)
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const (
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defaultAPISessionExpirationDuration = 30 * time.Second
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defaultPort = 8585
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defaultMainDir = "./store"
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)
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var env = sync.OnceValue[environment](newEnv)()
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type environment struct {
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adminUsername string
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adminPassword string
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sessionExpirationDuration time.Duration
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port int
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isSecure bool
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storeDir string
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}
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func (e environment) GetCredentials() (username, password string) {
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return e.adminUsername, e.adminPassword
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}
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func (e environment) GetSessionExpirationDuration() time.Duration {
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return e.sessionExpirationDuration
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}
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func (e environment) GetPort() int {
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return e.port
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}
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func (e environment) IsSecure() bool {
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return e.isSecure
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}
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func (e environment) GetDir() string {
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return e.storeDir
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}
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func newEnv() environment {
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env := environment{
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adminUsername: os.Getenv("API_ADMIN_USERNAME"),
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adminPassword: os.Getenv("API_ADMIN_PASSWORD"),
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isSecure: os.Getenv("API_SECURE") == "true",
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}
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sessionExpirationDuration, err := strconv.Atoi(os.Getenv("API_SESSION_EXPIRATION_DURATION"))
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env.sessionExpirationDuration = time.Duration(sessionExpirationDuration)
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if err != nil {
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log.Warn().Err(err).Dur("default", defaultAPISessionExpirationDuration).Msg("unable to load API_SESSION_EXPIRATION_DURATION, set to default")
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env.sessionExpirationDuration = defaultAPISessionExpirationDuration
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}
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port, err := strconv.Atoi(os.Getenv("API_PORT"))
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env.port = port
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if err != nil {
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log.Warn().Err(err).Int("default", defaultPort).Msg("unable to load API_PORT, set to default")
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env.port = defaultPort
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}
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storeDir := os.Getenv("API_STORE_DIR")
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if storeDir == "" {
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storeDir = defaultMainDir
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}
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if err := os.MkdirAll(storeDir, 0755); err != nil { //nolint
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log.Fatal().Err(err).Msg("unable to create store dir")
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}
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env.storeDir = storeDir
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return env
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}
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func GetEnv() environment {
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return env
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}
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