113 lines
3.4 KiB
TypeScript
113 lines
3.4 KiB
TypeScript
import { get_session, get_user, PRECHECK_TABLE, require_user } from '../../../../utils/prechecks.ts';
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import parse_body from '../../../../utils/bodyparser.ts';
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import * as CANNED_RESPONSES from '../../../../utils/canned_responses.ts';
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import { TOPIC, TOPICS } from '../../../../models/topic.ts';
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export const PRECHECKS: PRECHECK_TABLE = {};
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// GET /api/topics/:id - Get a topic
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PRECHECKS.GET = [get_session, get_user, require_user, async (_req: Request, meta: Record<string, any>): Promise<Response | undefined> => {
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const topic_id: string = meta.params?.topic_id?.toLowerCase().trim() ?? '';
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// lurid is 49 chars as we use them, eg: "also-play-flow-want-form-wide-thus-work-burn-same"
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const topic: TOPIC | null = topic_id.length === 49 ? await TOPICS.get(topic_id) : null;
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if (!topic) {
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return CANNED_RESPONSES.not_found();
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}
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meta.topic = topic;
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const topic_is_public = topic.permissions.read.length === 0;
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const user_has_read_for_topic = topic_is_public || topic.permissions.read.includes(meta.user.id);
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if (!user_has_read_for_topic) {
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return CANNED_RESPONSES.permission_denied();
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}
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}];
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export function GET(_req: Request, meta: Record<string, any>): Response {
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return Response.json(meta.topic, {
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status: 200
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});
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}
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// PUT /api/topics/:id - Update topic
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PRECHECKS.PUT = [get_session, get_user, require_user, async (_req: Request, meta: Record<string, any>): Promise<Response | undefined> => {
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const topic_id: string = meta.params?.topic_id?.toLowerCase().trim() ?? '';
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// lurid is 49 chars as we use them, eg: "also-play-flow-want-form-wide-thus-work-burn-same"
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const topic: TOPIC | null = topic_id.length === 49 ? await TOPICS.get(topic_id) : null;
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if (!topic) {
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return CANNED_RESPONSES.not_found();
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}
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meta.topic = topic;
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const user_has_write_for_topic = topic.permissions.write.includes(meta.user.id);
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if (!user_has_write_for_topic) {
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return CANNED_RESPONSES.permission_denied();
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}
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}];
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export async function PUT(req: Request, meta: Record<string, any>): Promise<Response> {
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const now = new Date().toISOString();
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try {
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const body = await parse_body(req);
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const updated = {
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...meta.topic,
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...body,
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id: meta.topic.id,
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timestamps: {
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created: meta.topic.timestamps.created,
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updated: now
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}
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};
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await TOPICS.update(updated);
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return Response.json(updated, {
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status: 200
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});
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} catch (err) {
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return Response.json({
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error: {
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message: (err as Error)?.message ?? 'Unknown error due to invalid data.',
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cause: (err as Error)?.cause ?? 'invalid_data'
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}
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}, {
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status: 400
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});
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}
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}
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// DELETE /api/topics/:id - Delete topic
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PRECHECKS.DELETE = [
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get_session,
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get_user,
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require_user,
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async (_req: Request, meta: Record<string, any>): Promise<Response | undefined> => {
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const topic_id: string = meta.params?.topic_id?.toLowerCase().trim() ?? '';
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// lurid is 49 chars as we use them, eg: "also-play-flow-want-form-wide-thus-work-burn-same"
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const topic: TOPIC | null = topic_id.length === 49 ? await TOPICS.get(topic_id) : null;
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if (!topic) {
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return CANNED_RESPONSES.not_found();
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}
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meta.topic = topic;
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const user_has_write_for_topic = topic.permissions.write.includes(meta.user.id);
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if (!user_has_write_for_topic) {
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return CANNED_RESPONSES.permission_denied();
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}
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}
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];
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export async function DELETE(_req: Request, meta: Record<string, any>): Promise<Response> {
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await TOPICS.delete(meta.topic);
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return Response.json({
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deleted: true
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}, {
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status: 200
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});
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}
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