121 lines
3.2 KiB
TypeScript
121 lines
3.2 KiB
TypeScript
import type { ClickEvent } from "../../webapp/app_event";
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import { IndexEvent } from "../../webapp/app_event";
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import { syscall } from "../lib/syscall";
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import { whiteOutQueries } from "../core/materialized_queries";
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const allTasksPageName = "ALL TASKS";
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const taskRe = /[\-\*]\s*\[([ Xx])\]\s*(.*)/g;
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const taskFullRe =
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/(?<prefix>[\t ]*)[\-\*]\s*\[([ Xx])\]\s*([^\n]+)(\n\k<prefix>\s+[\-\*][^\n]+)*/g;
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const extractPageLink = /[\-\*]\s*\[[ Xx]\]\s\[\[([^\]]+)@(\d+)\]\]\s*(.*)/;
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type Task = {
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task: string;
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complete: boolean;
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pos?: number;
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children?: string[];
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};
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export async function indexTasks({ name, text }: IndexEvent) {
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if (name === allTasksPageName) {
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return;
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}
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console.log("Indexing tasks");
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let tasks: { key: string; value: Task }[] = [];
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text = whiteOutQueries(text);
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for (let match of text.matchAll(taskFullRe)) {
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let entire = match[0];
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let complete = match[2] !== " ";
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let task = match[3];
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let pos = match.index!;
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let lines = entire.split("\n");
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let value: Task = {
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task,
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complete,
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};
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if (lines.length > 1) {
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value.children = lines.slice(1);
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}
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tasks.push({
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key: `task:${pos}`,
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value,
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});
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}
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console.log("Found", tasks.length, "task(s)");
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await syscall("indexer.batchSet", name, tasks);
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}
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export async function updateTaskPage() {
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let allTasks = await syscall("indexer.scanPrefixGlobal", "task:");
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let pageTasks = new Map<string, Task[]>();
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for (let {
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key,
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page,
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value: { task, complete },
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} of allTasks) {
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if (complete) {
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continue;
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}
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let [, pos] = key.split(":");
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let tasks = pageTasks.get(page) || [];
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tasks.push({ task, complete, pos });
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pageTasks.set(page, tasks);
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}
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let mdPieces = [];
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for (let pageName of [...pageTasks.keys()].sort()) {
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mdPieces.push(`\n## ${pageName}\n`);
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for (let task of pageTasks.get(pageName)!) {
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mdPieces.push(
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`* [${task.complete ? "x" : " "}] [[${pageName}@${task.pos}]] ${
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task.task
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}`
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);
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}
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}
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let taskMd = mdPieces.join("\n");
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await syscall("space.writePage", allTasksPageName, taskMd);
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}
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export async function taskToggle(event: ClickEvent) {
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let syntaxNode = await syscall("editor.getSyntaxNodeAtPos", event.pos);
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if (syntaxNode && syntaxNode.name === "TaskMarker") {
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let changeTo = "[x]";
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if (syntaxNode.text === "[x]" || syntaxNode.text === "[X]") {
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changeTo = "[ ]";
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}
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await syscall("editor.dispatch", {
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changes: {
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from: syntaxNode.from,
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to: syntaxNode.to,
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insert: changeTo,
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},
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selection: {
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anchor: event.pos,
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},
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});
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if (event.page === allTasksPageName) {
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// Propagate back to the page in question
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let line = (await syscall("editor.getLineUnderCursor")) as string;
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let match = line.match(extractPageLink);
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if (match) {
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let [, page, posS] = match;
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let pos = +posS;
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let pageData = await syscall("space.readPage", page);
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let text = pageData.text;
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// Apply the toggle
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text =
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text.substring(0, pos) +
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text.substring(pos).replace(/^([\-\*]\s*)\[[ xX]\]/, "$1" + changeTo);
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await syscall("space.writePage", page, text);
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}
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}
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}
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}
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