From 16283d40548b9c62610dd0d91c91a1b713815990 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Wed, 3 Apr 2024 22:53:41 +0300
Subject: [PATCH] server-ts: Port services/spaced_update

---
 src/services/backend_script_api.js               | 12 ++++++------
 .../{spaced_update.js => spaced_update.ts}       | 16 +++++++++++++---
 2 files changed, 19 insertions(+), 9 deletions(-)
 rename src/services/{spaced_update.js => spaced_update.ts} (78%)

diff --git a/src/services/backend_script_api.js b/src/services/backend_script_api.js
index a183f9d3b..7aba409b1 100644
--- a/src/services/backend_script_api.js
+++ b/src/services/backend_script_api.js
@@ -15,7 +15,7 @@ const searchService = require('./search/services/search');
 const SearchContext = require('./search/search_context');
 const becca = require('../becca/becca');
 const ws = require('./ws');
-const SpacedUpdate = require('./spaced_update.js');
+const SpacedUpdate = require('./spaced_update');
 const specialNotesService = require('./special_notes.js');
 const branchService = require('./branches');
 const exportService = require('./export/zip');
@@ -320,7 +320,7 @@ function BackendScriptApi(currentNote, apiParams) {
      * @param {string} [extraOptions.attributes.value] - attribute value
      * @returns {{note: BNote, branch: BBranch}} object contains newly created entities note and branch
      */
-    this.createNote = (parentNoteId, title, content = "", extraOptions= {}) => {
+    this.createNote = (parentNoteId, title, content = "", extraOptions = {}) => {
         extraOptions.parentNoteId = parentNoteId;
         extraOptions.title = title;
 
@@ -340,7 +340,7 @@ function BackendScriptApi(currentNote, apiParams) {
         }
 
         return sql.transactional(() => {
-            const {note, branch} = noteService.createNewNote(extraOptions);
+            const { note, branch } = noteService.createNewNote(extraOptions);
 
             for (const attr of extraOptions.attributes || []) {
                 attributeService.createAttribute({
@@ -352,7 +352,7 @@ function BackendScriptApi(currentNote, apiParams) {
                 });
             }
 
-            return {note, branch};
+            return { note, branch };
         });
     };
 
@@ -369,7 +369,7 @@ function BackendScriptApi(currentNote, apiParams) {
     this.log = message => {
         log.info(message);
 
-        const {noteId} = this.startNote;
+        const { noteId } = this.startNote;
 
         this.logMessages[noteId] = this.logMessages[noteId] || [];
         this.logSpacedUpdates[noteId] = this.logSpacedUpdates[noteId] || new SpacedUpdate(() => {
@@ -600,7 +600,7 @@ function BackendScriptApi(currentNote, apiParams) {
             launcherNote.removeLabel('iconClass');
         }
 
-        return {note: launcherNote};
+        return { note: launcherNote };
     };
 
     /**
diff --git a/src/services/spaced_update.js b/src/services/spaced_update.ts
similarity index 78%
rename from src/services/spaced_update.js
rename to src/services/spaced_update.ts
index 9518df908..24417d18c 100644
--- a/src/services/spaced_update.js
+++ b/src/services/spaced_update.ts
@@ -1,9 +1,19 @@
+type Updater = () => void;
+
 class SpacedUpdate {
-    constructor(updater, updateInterval = 1000) {
+
+    private updater: Updater;
+    private lastUpdated: number;
+    private changed: boolean;
+    private updateInterval: number;
+    private changeForbidden: boolean;
+
+    constructor(updater: Updater, updateInterval = 1000) {
         this.updater = updater;
         this.lastUpdated = Date.now();
         this.changed = false;
         this.updateInterval = updateInterval;
+        this.changeForbidden = false;
     }
 
     scheduleUpdate() {
@@ -52,7 +62,7 @@ class SpacedUpdate {
         }
     }
 
-    async allowUpdateWithoutChange(callback) {
+    async allowUpdateWithoutChange(callback: () => void) {
         this.changeForbidden = true;
 
         try {
@@ -64,4 +74,4 @@ class SpacedUpdate {
     }
 }
 
-module.exports = SpacedUpdate;
+export = SpacedUpdate;