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silverbullet/packages/plugs/core/plugmanager.ts

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TypeScript
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2022-06-28 12:14:15 +00:00
import { dispatch } from "@plugos/plugos-syscall/event";
import { findNodeOfType } from "@silverbulletmd/common/tree";
import { flashNotification } from "@silverbulletmd/plugos-silverbullet-syscall/editor";
import { parseMarkdown } from "@silverbulletmd/plugos-silverbullet-syscall/markdown";
import {
deletePage,
listPages,
readPage,
writePage,
} from "@silverbulletmd/plugos-silverbullet-syscall/space";
import {
invokeFunction,
reloadPlugs,
} from "@silverbulletmd/plugos-silverbullet-syscall/system";
import YAML from "yaml";
async function listPlugs(): Promise<string[]> {
let unfilteredPages = await listPages(true);
return unfilteredPages
.filter((p) => p.name.startsWith("_plug/"))
.map((p) => p.name.substring("_plug/".length));
}
export async function updatePlugsCommand() {
flashNotification("Updating plugs...");
await invokeFunction("server", "updatePlugs");
flashNotification("And... done!");
await reloadPlugs();
}
export async function updatePlugs() {
let { text: plugPageText } = await readPage("PLUGS");
let tree = await parseMarkdown(plugPageText);
let codeTextNode = findNodeOfType(tree, "CodeText");
if (!codeTextNode) {
console.error("Could not find yaml block in PLUGS");
return;
}
let plugYaml = codeTextNode.children![0].text;
let plugList = YAML.parse(plugYaml!);
console.log("Plug YAML", plugList);
let allPlugNames: string[] = [];
for (let plugUri of plugList) {
let [protocol, ...rest] = plugUri.split(":");
let manifests = await dispatch(`get-plug:${protocol}`, rest.join(":"));
if (manifests.length === 0) {
console.error("Could not resolve plug", plugUri);
}
// console.log("Got manifests", plugUri, protocol, manifests);
let manifest = manifests[0];
allPlugNames.push(manifest.name);
// console.log("Writing", `_plug/${manifest.name}`);
await writePage(
`_plug/${manifest.name}`,
JSON.stringify(manifest, null, 2)
);
}
// And delete extra ones
for (let existingPlug of await listPlugs()) {
if (!allPlugNames.includes(existingPlug)) {
console.log("Removing plug", existingPlug);
await deletePage(`_plug/${existingPlug}`);
}
}
await reloadPlugs();
}