From 884b6618fbb5038c52de9eb04df074a6d1d8d587 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Thu, 4 Apr 2024 22:29:12 +0300
Subject: [PATCH] server-ts: Convert services/script_context

---
 src/services/backend_script_api.ts           | 11 +++---
 src/services/backend_script_api_interface.ts |  7 ++++
 src/services/script.js                       |  4 +--
 src/services/script_context.js               | 22 ------------
 src/services/script_context.ts               | 37 ++++++++++++++++++++
 5 files changed, 51 insertions(+), 30 deletions(-)
 create mode 100644 src/services/backend_script_api_interface.ts
 delete mode 100644 src/services/script_context.js
 create mode 100644 src/services/script_context.ts

diff --git a/src/services/backend_script_api.ts b/src/services/backend_script_api.ts
index 54b6c5e95..1e4afb446 100644
--- a/src/services/backend_script_api.ts
+++ b/src/services/backend_script_api.ts
@@ -33,6 +33,7 @@ import BOption = require('../becca/entities/boption');
 import { AttributeRow, AttributeType, NoteType } from '../becca/entities/rows';
 import Becca from '../becca/becca-interface';
 import { NoteParams } from './note-interface';
+import { ApiParams } from './backend_script_api_interface';
 
 
 /**
@@ -46,11 +47,6 @@ import { NoteParams } from './note-interface';
  * @var {BackendScriptApi} api
  */
 
-interface ApiParams {
-    startNote: BNote;
-    originEntity: AbstractBeccaEntity<any>;
-}
-
 interface SearchParams {
     includeArchivedNotes?: boolean;
     ignoreHoistedNote?: boolean;
@@ -384,6 +380,7 @@ interface Api {
     };
 }
 
+// TODO: Convert to class.
 /**
  * <p>This is the main backend API interface for scripts. All the properties and methods are published in the "api" object
  * available in the JS backend notes. You can use e.g. <code>api.log(api.startNote.title);</code></p>
@@ -654,4 +651,6 @@ function BackendScriptApi(this: Api, currentNote: BNote, apiParams: ApiParams) {
     }
 }
 
-export = BackendScriptApi;
+export = BackendScriptApi as any as {
+    new (currentNote: BNote, apiParams: ApiParams): Api
+};
diff --git a/src/services/backend_script_api_interface.ts b/src/services/backend_script_api_interface.ts
new file mode 100644
index 000000000..2d1cdec3f
--- /dev/null
+++ b/src/services/backend_script_api_interface.ts
@@ -0,0 +1,7 @@
+import AbstractBeccaEntity = require("../becca/entities/abstract_becca_entity");
+import BNote = require("../becca/entities/bnote");
+
+export interface ApiParams {
+    startNote: BNote;
+    originEntity: AbstractBeccaEntity<any>;
+}
\ No newline at end of file
diff --git a/src/services/script.js b/src/services/script.js
index f82f50444..ad9e7c6ef 100644
--- a/src/services/script.js
+++ b/src/services/script.js
@@ -1,4 +1,4 @@
-const ScriptContext = require('./script_context.js');
+const ScriptContext = require('./script_context');
 const cls = require('./cls');
 const log = require('./log');
 const becca = require('../becca/becca');
@@ -76,7 +76,7 @@ function executeScript(script, params, startNoteId, currentNoteId, originEntityN
 }
 
 function execute(ctx, script) {
-    return function() { return eval(`const apiContext = this;\r\n(${script}\r\n)()`); }.call(ctx);
+    return function () { return eval(`const apiContext = this;\r\n(${script}\r\n)()`); }.call(ctx);
 }
 
 function getParams(params) {
diff --git a/src/services/script_context.js b/src/services/script_context.js
deleted file mode 100644
index 7586dab24..000000000
--- a/src/services/script_context.js
+++ /dev/null
@@ -1,22 +0,0 @@
-const utils = require('./utils');
-const BackendScriptApi = require('./backend_script_api');
-
-function ScriptContext(allNotes, apiParams = {}) {
-    this.modules = {};
-    this.notes = utils.toObject(allNotes, note => [note.noteId, note]);
-    this.apis = utils.toObject(allNotes, note => [note.noteId, new BackendScriptApi(note, apiParams)]);
-    this.require = moduleNoteIds => {
-        return moduleName => {
-            const candidates = allNotes.filter(note => moduleNoteIds.includes(note.noteId));
-            const note = candidates.find(c => c.title === moduleName);
-
-            if (!note) {
-                return require(moduleName);
-            }
-
-            return this.modules[note.noteId].exports;
-        }
-    };
-}
-
-module.exports = ScriptContext;
diff --git a/src/services/script_context.ts b/src/services/script_context.ts
new file mode 100644
index 000000000..4de4863d0
--- /dev/null
+++ b/src/services/script_context.ts
@@ -0,0 +1,37 @@
+import utils = require('./utils');
+import BackendScriptApi = require('./backend_script_api');
+import BNote = require('../becca/entities/bnote');
+import { ApiParams } from './backend_script_api_interface';
+
+type Module = {
+    exports: any[];
+};
+
+class ScriptContext {
+    modules: Record<string, Module>;
+    notes: {};
+    apis: {};
+    allNotes: BNote[];
+    
+    constructor(allNotes: BNote[], apiParams: ApiParams) {
+        this.allNotes = allNotes;
+        this.modules = {};
+        this.notes = utils.toObject(allNotes, note => [note.noteId, note]);
+        this.apis = utils.toObject(allNotes, note => [note.noteId, new BackendScriptApi(note, apiParams)]);
+    }
+
+    require(moduleNoteIds: string[]) {
+        return (moduleName: string) => {
+            const candidates = this.allNotes.filter(note => moduleNoteIds.includes(note.noteId));
+            const note = candidates.find(c => c.title === moduleName);
+
+            if (!note) {
+                return require(moduleName);
+            }
+
+            return this.modules[note.noteId].exports;
+        }
+    };
+}
+
+export = ScriptContext;