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import { Doc, DocListCast } from "../../fields/Doc";
import { List } from "../../fields/List";
import { Scripting } from "./Scripting";
import { StrCast, Cast } from "../../fields/Types";
import { listSpec } from "../../fields/Schema";
import { Docs } from "../documents/Documents";
export class ScriptManager {
static _initialized = false;
private static _instance: ScriptManager;
public static get Instance(): ScriptManager {
return this._instance || (this._instance = new this());
}
private constructor() {
if (!ScriptManager._initialized) {
ScriptManager._initialized = true;
this.getAllScripts().forEach(scriptDoc => ScriptManager.addScriptToGlobals(scriptDoc));
}
}
public get ScriptManagerDoc(): Doc | undefined {
return Docs.Prototypes.MainScriptDocument();
}
public getAllScripts(): Doc[] {
const sdoc = ScriptManager.Instance.ScriptManagerDoc;
if (sdoc) {
const docs = DocListCast(sdoc.data);
return docs;
}
return [];
}
public addScript(scriptDoc: Doc): boolean {
console.log("in add script method");
const scriptList = this.getAllScripts();
scriptList.push(scriptDoc);
if (ScriptManager.Instance.ScriptManagerDoc) {
ScriptManager.Instance.ScriptManagerDoc.data = new List<Doc>(scriptList);
ScriptManager.addScriptToGlobals(scriptDoc);
console.log("script added");
return true;
}
return false;
}
public deleteScript(scriptDoc: Doc): boolean {
console.log("in delete script method");
if (scriptDoc.name) {
Scripting.removeGlobal(StrCast(scriptDoc.name));
}
const scriptList = this.getAllScripts();
const index = scriptList.indexOf(scriptDoc);
if (index > -1) {
scriptList.splice(index, 1);
if (ScriptManager.Instance.ScriptManagerDoc) {
ScriptManager.Instance.ScriptManagerDoc.data = new List<Doc>(scriptList);
return true;
}
}
return false;
}
public static addScriptToGlobals(scriptDoc: Doc): void {
Scripting.removeGlobal(StrCast(scriptDoc.name));
const params = Cast(scriptDoc["data-params"], listSpec("string"), []);
console.log(params);
const paramNames = params.reduce((o: string, p: string) => {
if (params.indexOf(p) === params.length - 1) {
o = o + p.split(":")[0].trim();
} else {
o = o + p.split(":")[0].trim() + ",";
}
return o;
}, "" as string);
const f = new Function(paramNames, StrCast(scriptDoc.script));
console.log(scriptDoc.script);
Object.defineProperty(f, 'name', { value: StrCast(scriptDoc.name), writable: false });
let parameters = "(";
params.forEach((element: string, i: number) => {
if (i === params.length - 1) {
parameters = parameters + element + ")";
} else {
parameters = parameters + element + ", ";
}
});
if (parameters === "(") {
Scripting.addGlobal(f, StrCast(scriptDoc.description));
} else {
Scripting.addGlobal(f, StrCast(scriptDoc.description), parameters);
}
}
}
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