Core outliner operations refactoring (#4880)

* Add outliner nested transact!

Copied the code mostly from https://github.com/logseq/logseq/pull/4671
by zhiyuan

* refactor: insert-blocks

* fix: insert-blocks

* fix: move cursor to the last block when inserting

* fix: replace the current block when inserting and its content is empty

* keep only :insert-blocks

* expose only :delete-blocks

* Use existing implementations for move-nodes-up-down and

indent/outdent.

* fix editing state not updated immediately

* fix editing status

* fix: avoid recursive copy

* fix: inserting blocks after an empty block

* Implement move-blocks with insert-blocks

* fix: block left

* Implement move-blocks-up-down with move-blocks

* fix: paste text

* Implement indent-outdent-blocks with move-blocks

* fix: indent/outdent

* feat: multiple blocks drag && drop

* fix: indent/outdent blocks

* fix: drag drop

* Port unit tests for outliner.core

* enhance: open collapsed parent when indenting blocks

* refactor: block selection

* fix: indent/outdent blocks with different levels

* Add instrument on invalid outliner structure

* fix: can't write a block if the page has any outdated blocks

* fix: editing status for empty page

* fix: multiple drag & drop

* fix: drag & drop disallows moving from parents to its child

* fix: public property

* fix: can't delete first empty block

* Remove unused code

* fix: e2e tests

A workaround is to not select/highlight the block when pressing esc if it has
fenced code.

* remove unused code

* Add batch transaction test

* fix: update :block/page when dragging targets' children to another page

* Add more tests

* Simplify extract

* Replace db/get-conn with db/get-db

* Simplify extracting blocks from ast

* Code cleanup

* Code cleanup

* Add outliner core fuzzy tests

* Remove unused code

* fix: cursor not jump to the upper block when pressing Enter in the beginning

* fix: Enter in the beginning of a non-empty block

* Fix lint warnings

* Add editor random e2e tests

* Fix typo

* enhance: move some fns and add some comments

* enhance(outliner): add page-block? util

* fix: increase td width to prevent content overflow

Signed-off-by: Yue Yang <g1enyy0ung@gmail.com>

* First pass at file tests for file-sync

Each action usually passes by 5th try

* Fix two incorrect calls caught by tests

* More test improvements

- Easier auth setup
- subdirectory is configurable
- list graphs api also exercised

* Address cleanup from #3839

- Remove unused translation key
- Delete or TODO commented code
- Capitalize notifications to users

* fix quick capture template not working

* enhance(sync): add logout

* enhance: add logout i18n

* fix(plugin): sometimes plugin settings of gui not work when entry from app settings

* enable show-brackets? toggle for orgmode [[file:./pages/demo.org][demo]]

* fix(sync): fix unfinishable sync loop

* feature: logseq protocol; refactor persistGraph

* fix: deeplink support

* fix: broadcast persist graph on opening new graph with logseq protocol

* feat: logseq protocol open action for page-name and uuid

* fix: logseq protocol graph param validation

* ux: copy logseq URL of block

* enhance: remove the redundant 'open' from logseq protocol (v0.1)

* ux: page dropdown button for copy page URL

* chore: logseq protocol comments

* don't create new contents file when changing format

Logseq now creates a new contents file when users try to toggle the
preferred format, which causes file duplications error.

* fix pasting in src block not working on iOS

close https://github.com/logseq/logseq/issues/4914

* fix playing video goes into editing mode on iOS

* fix copy to clipboard failure on iOS

* add Podfile item

* fix mobile toolbar order not persisting after restart

* test(e2e): add test for backspace and cursor pos (#4896)

* test(e2e): add test for backspace and cursor pos
* fix(test): refine, fix wrong helper

* fix(ui): warn about illegal git commit interval

* enhance(editor): allow global git cmd shortcut

* style(settings): line-space of general/journals

* enhance(editor): accept enter in dummy block

Fix #4931

* fix editing state not updated immediately

* fix: can't write a block if the page has any outdated blocks

TODO: clean outdated blocks

* fix: editing status for empty page

* Random tree for outliner core tests

* Add pre assertions and fn docs based on Zhiyuan's suggestions

* Made some changes based on Gabriel's suggestions

* fix: tests

* fix: save current block before moving

* Updated the timeout to 100ms based on llcc's suggestion

https://github.com/logseq/logseq/pull/4880#discussion_r851966301

* api-insert-new-block! supports replace-empty-target?

* fix: replace all :reuse-last-block? usage

Co-authored-by: rcmerci <rcmerci@gmail.com>
Co-authored-by: Yue Yang <g1enyy0ung@gmail.com>
Co-authored-by: Gabriel Horner <gabriel@logseq.com>
Co-authored-by: llcc <lzhes43@gmail.com>
Co-authored-by: charlie <xyhp915@qq.com>
Co-authored-by: Junyi Du <junyidu.cn@gmail.com>
Co-authored-by: Andelf <andelf@gmail.com>

src/main/frontend/db/react.cljs

@@ -143,7 +143,7 @@
          result-atom (:result (get @query-state k))]
      (when-let [component *query-component*]
        (add-query-component! k component))
-     (when-let [db (conn/get-conn repo)]
+     (when-let [db (conn/get-db repo)]
        (let [result (d/entity db id-or-lookup-ref)
              result-atom (or result-atom (atom nil))]
          (set! (.-state result-atom) result)
@@ -160,7 +160,7 @@
   {:pre [(s/valid? ::react-query-keys k)]}
   (let [kv? (and (vector? k) (= :kv (first k)))
         k (vec (cons repo k))]
-    (when-let [conn (conn/get-conn repo)]
+    (when-let [db (conn/get-db repo)]
       (let [result-atom (get-query-cached-result k)]
         (when-let [component *query-component*]
           (add-query-component! k component))
@@ -168,20 +168,20 @@
           result-atom
           (let [result (cond
                          query-fn
-                         (query-fn conn nil nil)
+                         (query-fn db nil nil)
 
                          inputs-fn
                          (let [inputs (inputs-fn)]
-                           (apply d/q query conn inputs))
+                           (apply d/q query db inputs))
 
                          kv?
-                         (d/entity conn (last k))
+                         (d/entity db (last k))
 
                          (seq inputs)
-                         (apply d/q query conn inputs)
+                         (apply d/q query db inputs)
 
                          :else
-                         (d/q query conn))
+                         (d/q query db))
                 result (transform-fn result)
                 result-atom (or result-atom (atom nil))]
             ;; Don't notify watches now
@@ -296,7 +296,7 @@
   (when (and repo-url
              (seq tx-data)
              (not (:skip-refresh? tx-meta)))
-    (let [db (conn/get-conn repo-url)
+    (let [db (conn/get-db repo-url)
           affected-keys (get-affected-queries-keys tx)]
       (doseq [[k cache] @query-state]
         (let [custom? (= :custom (second k))
@@ -330,7 +330,7 @@
   ([key]
    (sub-key-value (state/get-current-repo) key))
   ([repo-url key]
-   (when (conn/get-conn repo-url)
+   (when (conn/get-db repo-url)
      (let [m (some-> (q repo-url [:kv key] {} key key) react)]
        (if-let [result (get m key)]
          result