52 lines
1.5 KiB
TypeScript
52 lines
1.5 KiB
TypeScript
import { listPages, readPage, writePage } from "plugos-silverbullet-syscall/space";
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import { filterBox, navigate, prompt } from "plugos-silverbullet-syscall/editor";
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import { parseMarkdown } from "plugos-silverbullet-syscall/markdown";
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import { extractMeta } from "../query/data";
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import { renderToText } from "../../common/tree";
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import { niceDate } from "./dates";
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const pageTemplatePrefix = `template/page/`;
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export async function instantiateTemplateCommand() {
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let allPages = await listPages();
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let allPageTemplates = allPages.filter((pageMeta) =>
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pageMeta.name.startsWith(pageTemplatePrefix)
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);
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let selectedTemplate = await filterBox(
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"Template",
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allPageTemplates,
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"Select the template to create a new page from"
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);
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if (!selectedTemplate) {
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return;
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}
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console.log("Selected template", selectedTemplate);
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let { text } = await readPage(selectedTemplate.name);
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let parseTree = await parseMarkdown(text);
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let additionalPageMeta = extractMeta(parseTree, true);
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console.log("Page meta", additionalPageMeta);
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let pageName = await prompt("Name of new page", additionalPageMeta.name);
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if (!pageName) {
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return;
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}
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let pageText = replaceTemplateVars(renderToText(parseTree));
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await writePage(pageName, pageText);
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await navigate(pageName);
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}
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export function replaceTemplateVars(s: string): string {
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return s.replaceAll(/\{\{(\w+)\}\}/g, (match, v) => {
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switch (v) {
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case "today":
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return niceDate(new Date());
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break;
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}
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return match;
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});
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}
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