autonomous.contact/public/api/topics/:topic_id/index.ts

113 lines
3.4 KiB
TypeScript

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