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feat: Introduce statsig package from SDK along with config
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package statsig | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| cbuilder "github.com/scribd/go-sdk/internal/pkg/configuration/builder" | ||
| ) | ||
|
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| // Config stores the configuration for the statsig. | ||
| type Config struct { | ||
| StatsigDSN string `mapstructure:"dsn"` | ||
| LocalMode bool `mapstructure:"local_mode"` | ||
| ConfigSyncInterval time.Duration `mapstructure:"config_sync_interval"` | ||
| IDListSyncInterval time.Duration `mapstructure:"id_list_sync_interval"` | ||
|
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| environment string | ||
| } | ||
|
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| // NewConfig returns a new StatsigConfig instance. | ||
| func NewConfig() (*Config, error) { | ||
| config := &Config{} | ||
| config.environment = os.Getenv("APP_ENV") | ||
|
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| viperBuilder := cbuilder.New("statsig") | ||
|
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| vConf, err := viperBuilder.Build() | ||
| if err != nil { | ||
| return config, err | ||
| } | ||
|
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| if err = vConf.Unmarshal(config); err != nil { | ||
| return config, fmt.Errorf("unable to decode into struct: %s", err.Error()) | ||
| } | ||
|
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| return config, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| package statsig | ||
|
|
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| import ( | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
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| assert "github.com/stretchr/testify/assert" | ||
| ) | ||
|
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| func TestNewConfig(t *testing.T) { | ||
| t.Run("RunningInTestEnvironment", func(t *testing.T) { | ||
| expected := "test" | ||
| actual := os.Getenv("APP_ENV") | ||
| assert.Equal(t, expected, actual) | ||
| }) | ||
|
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| testCases := []struct { | ||
| name string | ||
| dsn string | ||
| localMode bool | ||
| configSyncInterval time.Duration | ||
| idListSyncInterval time.Duration | ||
| wantError bool | ||
| }{ | ||
| { | ||
| name: "default", | ||
| dsn: "", | ||
| localMode: false, | ||
| configSyncInterval: 0, | ||
| idListSyncInterval: 0, | ||
| wantError: true, | ||
| }, | ||
| } | ||
|
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| for _, tc := range testCases { | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| c, err := NewConfig() | ||
| if tc.wantError { | ||
| assert.Error(t, err) | ||
| } | ||
|
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| assert.Equal(t, c.StatsigDSN, tc.dsn) | ||
| assert.Equal(t, c.LocalMode, tc.localMode) | ||
| assert.Equal(t, c.ConfigSyncInterval, tc.configSyncInterval) | ||
| assert.Equal(t, c.IDListSyncInterval, tc.idListSyncInterval) | ||
| }) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| package statsig | ||
|
|
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| import ( | ||
| statsig "github.com/statsig-io/go-sdk" | ||
| ) | ||
|
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| func Initialize(c *Config) { | ||
| opts := &statsig.Options{ | ||
| Environment: statsig.Environment{Tier: c.environment}, | ||
| } | ||
|
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| if c.LocalMode { | ||
| opts.LocalMode = true | ||
| } | ||
|
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| if c.ConfigSyncInterval > 0 { | ||
| opts.ConfigSyncInterval = c.ConfigSyncInterval | ||
| } | ||
|
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| if c.IDListSyncInterval > 0 { | ||
| opts.IDListSyncInterval = c.IDListSyncInterval | ||
| } | ||
|
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| statsig.InitializeWithOptions(c.StatsigDSN, opts) | ||
| } | ||
|
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| func GetExperiment(user statsig.User, experiment string) statsig.DynamicConfig { | ||
| return statsig.GetExperiment(user, experiment) | ||
| } | ||
|
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| func GetFeatureFlag(user statsig.User, flag string) statsig.FeatureGate { | ||
| return statsig.GetGate(user, flag) | ||
| } | ||
|
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| func Shutdown() { | ||
| statsig.Shutdown() | ||
| } |