Add scripts for exporting and diffing graphs

Allows for quick export<->import QA of more complex graphs
and any examples made in app

deps/db/script/diff_graphs.cljs

@@ -0,0 +1,46 @@
+(ns diff-graphs
+  "A script that diffs two DB graphs through their sqlite.build EDN"
+  (:require ["os" :as os]
+            ["path" :as node-path]
+            [babashka.cli :as cli]
+            [clojure.data :as data]
+            [clojure.pprint :as pprint]
+            [clojure.string :as string]
+            #_:clj-kondo/ignore
+            [logseq.db.sqlite.cli :as sqlite-cli]
+            [logseq.db.sqlite.export :as sqlite-export]
+            [nbb.core :as nbb]))
+
+(defn- get-dir-and-db-name
+  "Gets dir and db name for use with open-db!"
+  [graph-dir]
+  (if (string/includes? graph-dir "/")
+    (let [graph-dir'
+          (node-path/join (or js/process.env.ORIGINAL_PWD ".") graph-dir)]
+      ((juxt node-path/dirname node-path/basename) graph-dir'))
+    [(node-path/join (os/homedir) "logseq" "graphs") graph-dir]))
+
+(def spec
+  "Options spec"
+  {:help {:alias :h
+          :desc "Print help"}
+   :timestamps {:alias :t
+                :desc "Include timestamps in export"}})
+
+(defn -main [args]
+  (let [{options :opts args' :args} (cli/parse-args args {:spec spec})
+        [graph-dir graph-dir2] args'
+        _ (when (or (nil? graph-dir) (nil? graph-dir2) (:help options))
+            (println (str "Usage: $0 GRAPH-NAME GRAPH-NAME2 [& ARGS] [OPTIONS]\nOptions:\n"
+                          (cli/format-opts {:spec spec})))
+            (js/process.exit 1))
+        conn (apply sqlite-cli/open-db! (get-dir-and-db-name graph-dir))
+        conn2 (apply sqlite-cli/open-db! (get-dir-and-db-name graph-dir2))
+        export-options {:include-timestamps? (:timestamps options)}
+        export-map (sqlite-export/build-export @conn {:export-type :graph :graph-options export-options})
+        export-map2 (sqlite-export/build-export @conn2 {:export-type :graph :graph-options export-options})
+        diff (butlast (data/diff export-map export-map2))]
+    (pprint/pprint diff)))
+
+(when (= nbb/*file* (:file (meta #'-main)))
+  (-main *command-line-args*))