47 lines
1.3 KiB
TypeScript
47 lines
1.3 KiB
TypeScript
import { FreshContext, Handlers } from '$fresh/server.ts'
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import { db, TablesForModels } from '@lyrics/db.ts'
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import { ulid } from 'https://deno.land/std@0.209.0/ulid/mod.ts'
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export type Method = 'GET' | 'PUT' | 'DELETE'
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export function isMethod(value: string): value is Method {
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return (value in TablesForModels)
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}
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export function crudHandlerFor<
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T extends { id: string },
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M extends { parse: (a: unknown) => T },
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P extends keyof typeof TablesForModels,
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>(m: M, p: P): Handlers {
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return {
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async GET(req: Request, _ctx: FreshContext) {
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const url = new URL(req.url)
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const id = url.searchParams.get('id')
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if (id == null) {
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return new Response(JSON.stringify(await db[p].all()))
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} else {
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return new Response(JSON.stringify(await db[p].get(id)))
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}
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},
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async PUT(req: Request, _ctx: FreshContext) {
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const data = m.parse(await req.json())
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if (!data.id) data.id = ulid()
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return new Response(JSON.stringify(await db[p].save(data)))
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},
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async DELETE(req: Request, _ctx: FreshContext) {
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const url = new URL(req.url)
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const id = url.searchParams.get('id')
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if (id == null) {
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return new Response(
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JSON.stringify({ message: 'no id query parameter provided' }),
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{ status: 401 },
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)
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} else {
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return new Response(JSON.stringify(await db[p].delete(id)))
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}
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},
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}
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}
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