From c8a08a0fcc4c2d0abbbc35d7fc834de2d01066b3 Mon Sep 17 00:00:00 2001
From: awb99 <awb99@gmail.com>
Date: Mon, 11 Nov 2024 12:47:29 -0500
Subject: [PATCH] auto-create nb index

---
 reval/src/reval/core.clj | 46 +++++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 19 deletions(-)

diff --git a/reval/src/reval/core.clj b/reval/src/reval/core.clj
index e275aa2..94f388d 100644
--- a/reval/src/reval/core.clj
+++ b/reval/src/reval/core.clj
@@ -1,12 +1,36 @@
 (ns reval.core
   (:require
    [taoensso.timbre :as timbre :refer [info]]
+   [babashka.fs :as fs]
    [clj-service.core :refer [expose-functions]]
    [dali.store.file :refer [create-dali-file-store]]
    [reval.document.collection :as nbcol]
    [reval.default]  ; side effects to include all default converters
    ))
 
+(def nb-welcome
+  {:meta {:ns "welcome"}
+   :content
+   [{:code "(println \"Welcome to Notebook Viewer \")"
+     :result ^{:dali true}
+     {:viewer-fn 'dali.viewer.hiccup/hiccup
+      :data  [:h1.text-blue-800 "Welcome to Notebook Viewer!"]}
+     :out "Welcome to Notebook Viewer"}]})
+
+(defn- save-welcome [{:keys [rdocument]}]
+  (info "generate index notebook.. ")
+  (fs/create-dirs (:fpath rdocument))
+  (spit
+   (str (:fpath rdocument) "/welcome.edn")
+   nb-welcome))
+
+(defn build-notebook-index [{:keys [rdocument collections] :as this}]
+  (info "build collection index for collections:  "  collections)
+  (fs/create-dirs (:fpath rdocument))
+  (spit
+   (str (:fpath rdocument) "/notebooks.edn")
+   (nbcol/collections-ns-summary collections)))
+
 (defn start-reval [{:keys [clj reval-role rdocument collections]
                     :or {rdocument {:fpath ".reval/public/rdocument"
                                     :rpath "/r/rdocument"
@@ -39,29 +63,13 @@
                                    'reval.dali.eval/dali-eval-blocking]
                          :permission reval-role
                          :fixed-args [env]}))
+    (build-notebook-index env)
+    (save-welcome env)
     env))
 
-(def nb-welcome
-  {:meta {:ns "welcome"}
-   :content
-   [{:code "(println \"Welcome to Notebook Viewer \")"
-     :result ^{:dali true}
-     {:viewer-fn 'dali.viewer.hiccup/hiccup
-      :data  [:h1.text-blue-800 "Welcome to Notebook Viewer!"]}
-     :out "Welcome to Notebook Viewer"}]})
-
-(defn- save-welcome [{:keys [rdocument]}]
-  (spit
-   (str (:fpath rdocument) "/welcome.edn")
-   nb-welcome))
-
 (defn eval-collections [{:keys [rdocument collections] :as this}]
   (info "eval collections.. ")
   (nbcol/eval-collections this collections)
-  (info "build collection index for collections:  "  collections)
-  (spit
-   (str (:fpath rdocument) "/notebooks.edn")
-   (nbcol/collections-ns-summary collections))
-  (info "generate index notebook.. ")
+  (build-notebook-index this)
   (save-welcome this))