From c49852be64533ad5deccfaf64a52017ba3744823 Mon Sep 17 00:00:00 2001
From: Pjotr Prins
Date: Thu, 16 May 2024 04:12:58 -0500
Subject: Add json meta record

---
 scripts/precompute/list-traits-to-compute.scm | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/scripts/precompute/list-traits-to-compute.scm b/scripts/precompute/list-traits-to-compute.scm
index 75e121a..7e0660d 100755
--- a/scripts/precompute/list-traits-to-compute.scm
+++ b/scripts/precompute/list-traits-to-compute.scm
@@ -76,20 +76,26 @@ When that is the case we might as well write the phenotype file because we have
              (ice-9 textual-ports)
              (json)
              (srfi srfi-1)
+             (srfi srfi-19) ; time
              )
 
 
 (define (write-json id recs)
   (display id)
   (newline)
-  (call-with-output-file (string-append (number->string id) ".json")
-    (lambda (port)
-      (put-string port (scm->json-string (map (lambda (r)
+  (let* [(traits (map (lambda (r)
                                                 (match r
                                                   [(strain-id . value) (cons (bxd-name strain-id) value)]
                                                   ))
-                                              (reverse recs))))))
-  )
+                      (reverse recs)))
+         (json-data `((meta .
+                            ((id . ,id)
+                             (time . ,(date->string (time-utc->date (current-time))))))
+                      (traits . ,traits)))]
+    (call-with-output-file (string-append (number->string id) ".json")
+      (lambda (port)
+        (put-string port (scm->json-string json-data))))
+  ))
 
 (define (write-phenotypes first-id num batch-size)
   (call-with-db
-- 
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