feat(cli): show license_expires as rfc3339 date instead of unix time (#7687)

* feat(licenses): show license_expires time as rfc3339 date

* fix review comments

enterprise/cli/licenses.go

@@ -8,6 +8,7 @@ import (
 	"regexp"
 	"strconv"
 	"strings"
+	"time"
 
 	"golang.org/x/xerrors"
 
@@ -154,6 +155,14 @@ func (r *RootCmd) licensesList() *clibase.Cmd {
 				licenses = make([]codersdk.License, 0)
 			}
 
+			for i, license := range licenses {
+				newClaims, err := convertLicenseExpireTime(license.Claims)
+				if err != nil {
+					return err
+				}
+				licenses[i].Claims = newClaims
+			}
+
 			enc := json.NewEncoder(inv.Stdout)
 			enc.SetIndent("", "  ")
 			return enc.Encode(licenses)
@@ -187,3 +196,29 @@ func (r *RootCmd) licenseDelete() *clibase.Cmd {
 	}
 	return cmd
 }
+
+func convertLicenseExpireTime(licenseClaims map[string]interface{}) (map[string]interface{}, error) {
+	if licenseClaims["license_expires"] != nil {
+		licenseExpiresNumber, ok := licenseClaims["license_expires"].(json.Number)
+		if !ok {
+			return licenseClaims, xerrors.Errorf("could not convert license_expires to json.Number")
+		}
+
+		licenseExpires, err := licenseExpiresNumber.Int64()
+		if err != nil {
+			return licenseClaims, xerrors.Errorf("could not convert license_expires to int64: %w", err)
+		}
+
+		t := time.Unix(licenseExpires, 0)
+		rfc3339Format := t.Format(time.RFC3339)
+
+		claimsCopy := make(map[string]interface{}, len(licenseClaims))
+		for k, v := range licenseClaims {
+			claimsCopy[k] = v
+		}
+
+		claimsCopy["license_expires"] = rfc3339Format
+		return claimsCopy, nil
+	}
+	return licenseClaims, nil
+}

enterprise/cli/licenses_test.go

@@ -158,6 +158,7 @@ func TestLicensesListFake(t *testing.T) {
 		assert.Equal(t, "claim1", licenses[0].Claims["h1"])
 		assert.Equal(t, int32(5), licenses[1].ID)
 		assert.Equal(t, "claim2", licenses[1].Claims["h2"])
+		assert.Equal(t, "2024-04-06T16:53:35Z", licenses[0].Claims["license_expires"])
 	})
 }
 
@@ -294,7 +295,8 @@ func (s *fakeLicenseAPI) licenses(rw http.ResponseWriter, _ *http.Request) {
 			ID:         1,
 			UploadedAt: time.Now(),
 			Claims: map[string]interface{}{
-				"h1": "claim1",
+				"license_expires": 1712422415,
+				"h1":              "claim1",
 				"features": map[string]int64{
 					"f1": 1,
 					"f2": 2,