logseq/deps/db/script/create_graph.cljs

(ns create-graph
  "A script that creates or updates a DB graph given a sqlite.build EDN file.
   If the given graph already exists, the EDN file updates the graph."
  (:require ["fs" :as fs]
            ["path" :as node-path]
            [babashka.cli :as cli]
            [clojure.edn :as edn]
            [logseq.db :as ldb]
            [logseq.db.common.sqlite-cli :as sqlite-cli]
            [logseq.db.sqlite.export :as sqlite-export]
            [logseq.outliner.cli :as outliner-cli]
            [nbb.classpath :as cp]
            [nbb.core :as nbb]
            [validate-db]))

(defn- resolve-path
  "If relative path, resolve with $ORIGINAL_PWD"
  [path]
  (if (node-path/isAbsolute path)
    path
    (node-path/join (or js/process.env.ORIGINAL_PWD ".") path)))

(def spec
  "Options spec"
  {:help {:alias :h
          :desc "Print help"}
   :validate {:alias :v
              :desc "Validate db after creation"}
   :import {:alias :i
            :desc "Import edn file using sqlite-export"}})

(defn -main [args]
  (let [{options :opts args' :args} (cli/parse-args args {:spec spec})
        [graph-dir edn-path] args'
        _ (when (or (nil? graph-dir) (nil? edn-path) (:help options))
            (println (str "Usage: $0 GRAPH-NAME EDN-PATH [OPTIONS]\nOptions:\n"
                          (cli/format-opts {:spec spec})))
            (js/process.exit 1))
        init-conn-args (conj (sqlite-cli/->open-db-args graph-dir))
        sqlite-build-edn (merge (if (:import options) {} {:auto-create-ontology? true})
                                (-> (resolve-path edn-path) fs/readFileSync str edn/read-string))
        graph-exists? (fs/existsSync (apply node-path/join init-conn-args))
        db-name (if (= 1 (count init-conn-args)) (first init-conn-args) (second init-conn-args))
        conn (apply outliner-cli/init-conn
                    (conj init-conn-args {:classpath (cp/get-classpath) :import-type :cli/create-graph}))
        {:keys [init-tx block-props-tx misc-tx] :as _txs}
        (if (:import options)
          (sqlite-export/build-import sqlite-build-edn @conn {})
          (outliner-cli/build-blocks-tx sqlite-build-edn))]
    (println "Generating" (count (filter :block/name init-tx)) "pages and"
             (count (filter :block/title init-tx)) "blocks ...")
    ;; (fs/writeFileSync "txs.edn" (with-out-str (cljs.pprint/pprint _txs)))
    ;; (cljs.pprint/pprint _txs)
    (ldb/transact! conn init-tx)
    (when (seq block-props-tx) (ldb/transact! conn block-props-tx))
    (when (seq misc-tx) (ldb/transact! conn misc-tx))
    (println (if graph-exists? "Updated graph" "Created graph") (str db-name "!"))
    (when (:validate options)
      (validate-db/validate-db @conn db-name {:group-errors true :closed-maps true :humanize true}))))

(when (= nbb/*file* (nbb/invoked-file))
  (-main *command-line-args*))