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Meander script to import Roam data
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(require '[clojure.edn] | |
'[meander.epsilon :as m] | |
'[meander.strategy.epsilon :as m*]) | |
(defn pp-str [data] | |
(with-out-str (clojure.pprint/pprint data))) | |
(defn pp-spit [f data] | |
(spit f (pp-str data))) | |
(defn timestamp->inst [t] | |
(if t | |
(java.util.Date. t) | |
"TODO-missing-timestamp")) | |
(def data (clojure.edn/read-string (slurp "https://gist.githubusercontent.com/jeroenvandijk/cf829fb559ee431d456e51d60aa1a243/raw/75032c8c4d58887dad1def466ea6d7319e0f437a/roam_ego.edn"))) | |
(do | |
(def rewrite-export | |
(m*/rewrite | |
;; Top-level node, doesn't have string, but always has "title" | |
{(m/some "title") ?node-title | |
"create-email" ?create-email | |
"create-time" ?create-time | |
"edit-time" ?edit-time | |
"edit-email" ?edit-email | |
"children" ?node-children} | |
#_{:other-top !others} | |
{:create/email ?create-email | |
:create/time (m/app timestamp->inst ?create-time ) | |
:edit/time ?edit-time | |
:edit/email ?edit-email | |
;; Top-level node misses uid | |
:block/uid (m/app (constantly "TODO-uid") nil) | |
:node/title ?node-title | |
:node/children ?node-children} | |
{ ;; Child-node doesn't have a title, but always has a text node | |
(m/some "string") ?node-string | |
"uid" ?uid | |
;; Not sure about edit and create, sometimes they are missing | |
"create-email" ?create-email | |
"create-time" (m/app timestamp->inst ?create-time ) | |
"edit-time" ?edit-time | |
"edit-email" ?edit-email | |
"heading" !node-heading | |
"children" ?node-children} | |
{:create/email ?create-email | |
:create/time ?create-time | |
:edit/time ?edit-time | |
:edit/email ?edit-email | |
:node/heading !node-heading | |
:node/string ?node-string | |
:block/uid ?uid | |
:node/children ?node-children} | |
;; Images | |
{(m/some "props") | |
{(m/some "image-size") | |
{?image-url | |
{"width" ?image-width | |
"height" ?image-height | |
}}}} | |
{:image/url ?image-url | |
:image/width ?image-width | |
:image/height ?image-height})) | |
(def rewrite-all | |
(m*/bottom-up | |
(m*/attempt rewrite-export))) | |
(pp-spit "output.edn" #_:others (rewrite-all data))) | |
;; Still missing: | |
;; text-align | |
;; emoji | |
;;; emojis | |
; diagram | |
;; https://github.com/athensresearch/athens/blob/master/src/cljs/athens/db.cljs#L8 | |
(def str-kw-mappings | |
"Maps attributes from \"Export All as JSON\" to original datascript attributes." | |
{"children" :block/children | |
"create-email" :create/email | |
"create-time" :create/time | |
"edit-email" :edit/email | |
"edit-time" :edit/time | |
"email" :user/email | |
"emoji" :ent/emoji | |
"emojis" :ent/emojis | |
"props" :block/props | |
"string" :block/string | |
"text-align" :block/text-align | |
"time" :create/time ;; emojis | |
"title" :node/title | |
"uid" :block/uid | |
;"users" nil | |
"heading" :block/heading | |
"id" :block/uid | |
"from" :block/uid | |
"to" :block/uid | |
"member-ids" [:array :block/uid] | |
"users" [:array :user]}) | |
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