From 48b6026d5ca3bf144e5075058e5e3777bfa6f718 Mon Sep 17 00:00:00 2001
From: James Kebinger <james.kebinger@prefab.cloud>
Date: Mon, 14 Apr 2025 16:16:14 -0500
Subject: [PATCH 1/2] implements prefab.current-time lookup for all operators

---
 src/__tests__/contextLookup.test.ts | 9 +++++++++
 src/contextLookup.ts                | 5 +++++
 src/evaluate.ts                     | 7 +------
 3 files changed, 15 insertions(+), 6 deletions(-)

diff --git a/src/__tests__/contextLookup.test.ts b/src/__tests__/contextLookup.test.ts
index fd4ec06..3c44515 100644
--- a/src/__tests__/contextLookup.test.ts
+++ b/src/__tests__/contextLookup.test.ts
@@ -79,4 +79,13 @@ describe("contextLookup", () => {
     const result = contextLookup(contexts, "custom.isMobile");
     expect(result).toBe(true);
   });
+
+  it("should return current timestamp for prefab.current-time", () => {
+    const result = contextLookup(contexts, "prefab.current-time");
+    const now = +new Date();
+    
+    // Allow for a small time difference (within 100ms) since the test and the function call
+    // might not execute at exactly the same millisecond
+    expect(Math.abs(result as number - now)).toBeLessThan(100);
+  });
 });
diff --git a/src/contextLookup.ts b/src/contextLookup.ts
index dd4da95..c040355 100644
--- a/src/contextLookup.ts
+++ b/src/contextLookup.ts
@@ -8,6 +8,11 @@ export const contextLookup = (
     return undefined;
   }
 
+  // Special case for "prefab.current-time" to always return the current timestamp
+  if (propertyName === "prefab.current-time") {
+    return +new Date();
+  }
+
   let [name, key] = propertyName.split(".");
 
   if (key === undefined) {
diff --git a/src/evaluate.ts b/src/evaluate.ts
index 3766863..5c50665 100644
--- a/src/evaluate.ts
+++ b/src/evaluate.ts
@@ -123,16 +123,11 @@ const inSegment = (
 };
 
 const inIntRange = (criterion: Criterion, contexts: Contexts): boolean => {
-  const contextsWithCurrentTime = new Map(contexts);
-  const prefabContext = contextsWithCurrentTime.get("prefab") ?? new Map();
-  prefabContext.set("current-time", +new Date());
-  contextsWithCurrentTime.set("prefab", prefabContext);
-
   const start = criterion.valueToMatch?.intRange?.start;
   const end = criterion.valueToMatch?.intRange?.end;
 
   const comparable = contextLookup(
-    contextsWithCurrentTime,
+    contexts,
     criterion.propertyName
   );
 

From 91fb2e2b70aaa33be97772c545ca2b6dc6cce8ad Mon Sep 17 00:00:00 2001
From: James Kebinger <james.kebinger@prefab.cloud>
Date: Mon, 14 Apr 2025 16:19:25 -0500
Subject: [PATCH 2/2] update integration test data

---
 prefab-cloud-integration-test-data | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/prefab-cloud-integration-test-data b/prefab-cloud-integration-test-data
index 4ccd647..98ac355 160000
--- a/prefab-cloud-integration-test-data
+++ b/prefab-cloud-integration-test-data
@@ -1 +1 @@
-Subproject commit 4ccd6472078b1ef0a8088cc2fb242c39939f8bf1
+Subproject commit 98ac3550a2e2d1d3f445d189c73ac1d16dfbc5a7