General source code refactoring

src/auth/sales-common.js

@@ -0,0 +1,33 @@
+function createAuthSalesCommon({
+  TOKEN_RELAY_URL,
+  authSalesCommonState,
+  requestTokenRelay
+}) {
+  function requestTokenRelaySalesCommon() {
+    if (authSalesCommonState.salesCommonToken && Date.now() < authSalesCommonState.salesCommonToken.expiresAt) {
+      return Promise.resolve(authSalesCommonState.salesCommonToken.access_token);
+    }
+    if (authSalesCommonState.salesCommonTokenRequest) {
+      return authSalesCommonState.salesCommonTokenRequest;
+    }
+    authSalesCommonState.salesCommonTokenRequest = requestTokenRelay({
+      name: "requestTokenRelaySalesCommon",
+      url: `${TOKEN_RELAY_URL}?scopesfq=urn%3Aopc%3Aresource%3Afusion%3Aeeho%3Asales-common%2F`,
+      includeExpiry: true
+    }).then((token) => {
+      authSalesCommonState.salesCommonToken = token;
+      return token.access_token;
+    }).finally(() => {
+      authSalesCommonState.salesCommonTokenRequest = null;
+    });
+    return authSalesCommonState.salesCommonTokenRequest;
+  }
+
+  function invalidateSalesCommonToken(rejectedToken) {
+    if (authSalesCommonState.salesCommonToken && authSalesCommonState.salesCommonToken.access_token === rejectedToken) {
+      authSalesCommonState.salesCommonToken = null;
+    }
+  }
+
+  return { requestTokenRelaySalesCommon, invalidateSalesCommonToken };
+}