Remove references to overriding post-dated logic

Author: wildjames

SAMtemplates/functions/main.yaml

@@ -541,8 +541,6 @@ Resources:
           LOG_LEVEL: !Ref LogLevel
           NHS_NOTIFY_PRESCRIPTIONS_SQS_QUEUE_URL: !Ref NHSNotifyPrescriptionsSQSQueueUrl
           POST_DATED_PRESCRIPTIONS_SQS_QUEUE_URL: !Ref PostDatedNotificationsSQSQueueUrl
-          POST_DATED_OVERRIDE: false
-          POST_DATED_OVERRIDE_VALUE: false # By default, override never matures post dated prescriptions
           TABLE_NAME: !Ref PrescriptionStatusUpdatesTableName
       Events:
         ScheduleEvent:

packages/postDatedLambda/docs/mature_prescription_check.md

@@ -4,9 +4,7 @@ The business logic's `processMessage()` function accepts the SQS message for thi
 
 ```mermaid
 flowchart TD
-    A["Start `processMessage()`"] --> C{"POST_DATED_OVERRIDE?"}
-    C -- Yes --> D["Log override + return override value"]
-    C -- No --> E{"existingRecords empty?"}
+    A["Start `processMessage()`"] --> E{"existingRecords empty?"}
     E -- Yes --> F["Log error + return IGNORE"]
     E -- No --> G["Fetch most recently submitted NPPTS record"]
     G --> H{"PostDatedLastModifiedSetAt present?"}

packages/postDatedLambda/tests/testBusinessLogic.test.ts

@@ -142,18 +142,6 @@ describe("businessLogic", () => {
   })
 
   describe("processMessage", () => {
-    it("should return the override value when override mode is enabled", async () => {
-      const {processMessage} = await loadBusinessLogic({
-        POST_DATED_OVERRIDE: "true",
-        POST_DATED_OVERRIDE_VALUE: "immature"
-      })
-      const logger = new Logger({serviceName: "post-dated-tests"})
-
-      const result = processMessage(logger, createMessage())
-
-      expect(result).toBe(PostDatedProcessingResult.IMMATURE)
-    })
-
     it("should ignore messages that have no existing records", async () => {
       const {processMessage} = await loadBusinessLogic()
       const logger = new Logger({serviceName: "post-dated-tests"})