105 lines
3.1 KiB
TypeScript
105 lines
3.1 KiB
TypeScript
import { IndexEvent } from "../../webapp/src/app_event.ts";
|
|
import { pageLinkRegex } from "../../webapp/src/constant.ts";
|
|
import { syscall } from "./lib/syscall.ts";
|
|
|
|
const wikilinkRegex = new RegExp(pageLinkRegex, "g");
|
|
|
|
export async function indexLinks({ name, text }: IndexEvent) {
|
|
console.log("Now indexing", name);
|
|
let backLinks: { key: string; value: string }[] = [];
|
|
for (let match of text.matchAll(wikilinkRegex)) {
|
|
let toPage = match[1];
|
|
let pos = match.index!;
|
|
backLinks.push({
|
|
key: `pl:${toPage}:${pos}`,
|
|
value: name,
|
|
});
|
|
}
|
|
console.log("Found", backLinks.length, "wiki link(s)");
|
|
await syscall("indexer.batchSet", name, backLinks);
|
|
}
|
|
|
|
export async function deletePage() {
|
|
let pageMeta = await syscall("editor.getCurrentPage");
|
|
console.log("Navigating to start page");
|
|
await syscall("editor.navigate", "start");
|
|
console.log("Deleting page from space");
|
|
await syscall("space.deletePage", pageMeta.name);
|
|
console.log("Reloading page list");
|
|
await syscall("space.reloadPageList");
|
|
}
|
|
|
|
export async function renamePage() {
|
|
const pageMeta = await syscall("editor.getCurrentPage");
|
|
const oldName = pageMeta.name;
|
|
const newName = await syscall("editor.prompt", `Rename ${oldName} to:`);
|
|
if (!newName) {
|
|
return;
|
|
}
|
|
console.log("New name", newName);
|
|
|
|
let pagesToUpdate = await getBackLinks(oldName);
|
|
console.log("All pages containing backlinks", pagesToUpdate);
|
|
|
|
let text = await syscall("editor.getText");
|
|
console.log("Writing new page to space");
|
|
await syscall("space.writePage", newName, text);
|
|
console.log("Deleting page from space");
|
|
await syscall("space.deletePage", oldName);
|
|
console.log("Reloading page list");
|
|
await syscall("space.reloadPageList");
|
|
console.log("Navigating to new page");
|
|
await syscall("editor.navigate", newName);
|
|
|
|
let pageToUpdateSet = new Set<string>();
|
|
for (let pageToUpdate of pagesToUpdate) {
|
|
pageToUpdateSet.add(pageToUpdate.page);
|
|
}
|
|
|
|
for (let pageToUpdate of pageToUpdateSet) {
|
|
console.log("Now going to update links in", pageToUpdate);
|
|
let { text } = await syscall("space.readPage", pageToUpdate);
|
|
if (!text) {
|
|
// Page likely does not exist, but at least we can skip it
|
|
continue;
|
|
}
|
|
let newText = text.replaceAll(`[[${oldName}]]`, `[[${newName}]]`);
|
|
if (text !== newText) {
|
|
console.log("Changes made, saving...");
|
|
await syscall("space.writePage", pageToUpdate, newText);
|
|
}
|
|
}
|
|
}
|
|
|
|
type BackLink = {
|
|
page: string;
|
|
pos: number;
|
|
};
|
|
|
|
async function getBackLinks(pageName: string): Promise<BackLink[]> {
|
|
let allBackLinks = await syscall(
|
|
"indexer.scanPrefixGlobal",
|
|
`pl:${pageName}:`
|
|
);
|
|
let pagesToUpdate: BackLink[] = [];
|
|
for (let { key, value } of allBackLinks) {
|
|
let keyParts = key.split(":");
|
|
pagesToUpdate.push({
|
|
page: value,
|
|
pos: +keyParts[keyParts.length - 1],
|
|
});
|
|
}
|
|
return pagesToUpdate;
|
|
}
|
|
|
|
export async function showBackLinks() {
|
|
const pageMeta = await syscall("editor.getCurrentPage");
|
|
let backLinks = await getBackLinks(pageMeta.name);
|
|
|
|
console.log("Backlinks", backLinks);
|
|
}
|
|
|
|
export async function reindex() {
|
|
await syscall("space.reindex");
|
|
}
|