enhance(dev): scripts can read or write db graphs as full path files

This allows for easier use of debugging graphs as they are exported by
users as a file. Also DRYed up duplicated helper

deps/db/script/dump_datoms.cljs

@@ -3,28 +3,21 @@
 
      $ yarn -s nbb-logseq script/dump_datoms.cljs db-name datoms.edn"
     (:require ["fs" :as fs]
-              ["os" :as os]
-              ["path" :as path]
+              ["path" :as node-path]
               [clojure.pprint :as pprint]
               [datascript.core :as d]
               [logseq.db.common.sqlite-cli :as sqlite-cli]
               [nbb.core :as nbb]))
 
-(defn read-graph
-  "The db graph bare version of gp-cli/parse-graph"
-  [graph-name]
-  (let [graphs-dir (path/join (os/homedir) "logseq/graphs")]
-    (sqlite-cli/open-db! graphs-dir graph-name)))
-
 (defn -main [args]
   (when (< (count args) 2)
     (println "Usage: $0 GRAPH FILE")
     (js/process.exit 1))
   (let [[graph-name file*] args
-        conn (read-graph graph-name)
+        conn (apply sqlite-cli/open-db! (sqlite-cli/->open-db-args graph-name))
         datoms (mapv #(vec %) (d/datoms @conn :eavt))
         parent-dir (or js/process.env.ORIGINAL_PWD ".")
-        file (path/join parent-dir file*)]
+        file (node-path/join parent-dir file*)]
     (println "Writing" (count datoms) "datoms to" file)
     (fs/writeFileSync file (with-out-str (pprint/pprint datoms)))))