studio: better error on bad symbol

clojure-quant · Apr 30, 2024 · b8c05cd · b8c05cd
1 parent ee4ac75
commit b8c05cd
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/lib/interact/src/ta/interact/studio.clj b/lib/interact/src/ta/interact/studio.clj
@@ -3,9 +3,15 @@
    [extension :as ext]
    [ta.interact.template :as template]))
 
+(defn ok-symbol? [s v]
+  (when (nil? v)
+    (throw (ex-info (str "quanta studio start: could not resolve template: " s)
+                    {:template s}))))
+
 (defn add-templates [exts]
   (let [template-symbols (ext/get-extensions-for exts :quanta/template concat [] [])
         template-vars (map requiring-resolve template-symbols)
+        _ (doall (map ok-symbol? template-symbols template-vars))
         template-vals (map var-get template-vars)]
     (doall (map template/add template-vals))))
 

diff --git a/lib/interact/src/ta/interact/template.clj b/lib/interact/src/ta/interact/template.clj
@@ -10,10 +10,9 @@
   "adds a template to the template-db
    templates are used in the browser so traders can add
    and configure algos easily."
-  [{:keys [id algo viz] :as template-spec}]
+  [{:keys [id algo] :as template-spec}]
   (assert id "missing mandatory parameter :id")
   (assert algo "missing mandatory parameter :algo")
-  ;(assert viz "missing mandatory parameter :viz")
   (swap! db assoc id template-spec))
 
 (defn available-templates