140 lines
3.4 KiB
TypeScript
140 lines
3.4 KiB
TypeScript
|
import { Handlers } from '$fresh/server.ts'
|
||
|
import { DoneTask, DoneTaskModel } from '@homeman/models.ts'
|
||
|
import { db, kv } from '@homeman/db.ts'
|
||
|
import { z } from 'https://deno.land/x/zod@v3.21.4/mod.ts'
|
||
|
|
||
|
const DoneTaskPayload = DoneTaskModel.partial({ doneAt: true })
|
||
|
type DoneTaskPayload = z.infer<typeof DoneTaskPayload>
|
||
|
|
||
|
export const handler: Handlers<DoneTask | null> = {
|
||
|
async POST(req, _ctx) {
|
||
|
// a task is marked done
|
||
|
let id: string | undefined
|
||
|
if (req.headers.get('content-type')?.includes('json')) {
|
||
|
id = DoneTaskPayload.parse(await req.json()).id
|
||
|
} else {
|
||
|
id = new URL(req.url).searchParams.get('id') || undefined
|
||
|
}
|
||
|
console.log('done task post:', id)
|
||
|
if (!id) {
|
||
|
return new Response(
|
||
|
JSON.stringify({
|
||
|
message: "can't complete task with id empty string",
|
||
|
}),
|
||
|
{ status: 400 },
|
||
|
)
|
||
|
}
|
||
|
|
||
|
const newDoneTask: DoneTask = {
|
||
|
id,
|
||
|
doneAt: new Date(),
|
||
|
}
|
||
|
const res = await db.doneTasks.create({
|
||
|
data: newDoneTask,
|
||
|
})
|
||
|
console.log('done task create result:', res)
|
||
|
console.log(await db.doneTasks.findMany({}))
|
||
|
|
||
|
await kv.set(['last_task_updated'], id)
|
||
|
|
||
|
return new Response(JSON.stringify({ id }))
|
||
|
},
|
||
|
async DELETE(req, _ctx) {
|
||
|
let id: string | undefined
|
||
|
if (req.headers.get('content-type')?.includes('json')) {
|
||
|
id = DoneTaskPayload.parse(await req.json()).id
|
||
|
} else {
|
||
|
id = new URL(req.url).searchParams.get('id') || undefined
|
||
|
}
|
||
|
console.log('done task delete:', id)
|
||
|
if (!id) {
|
||
|
return new Response(
|
||
|
JSON.stringify({
|
||
|
message: "can't uncomplete task with id empty string",
|
||
|
}),
|
||
|
{ status: 400 },
|
||
|
)
|
||
|
}
|
||
|
if (!id) {
|
||
|
return new Response(
|
||
|
JSON.stringify({
|
||
|
message: "can't complete task with id empty string",
|
||
|
}),
|
||
|
{ status: 400 },
|
||
|
)
|
||
|
}
|
||
|
|
||
|
await db.doneTasks.deleteMany({
|
||
|
where: {
|
||
|
id,
|
||
|
},
|
||
|
})
|
||
|
|
||
|
await kv.set(['last_task_updated'], id)
|
||
|
|
||
|
return new Response(JSON.stringify({ id }))
|
||
|
},
|
||
|
async GET(req, ctx) {
|
||
|
// TODO: json or query params
|
||
|
const accept = req.headers.get('accept')
|
||
|
if (accept === 'text/event-stream') {
|
||
|
console.log('Request for task event stream')
|
||
|
let skipFirst = true
|
||
|
const stream = kv.watch([['last_task_updated']]).getReader()
|
||
|
const body = new ReadableStream({
|
||
|
async start(controller) {
|
||
|
console.log(
|
||
|
`Streaming task updates to ${JSON.stringify(ctx.remoteAddr)}...`,
|
||
|
)
|
||
|
while (true) {
|
||
|
try {
|
||
|
const entries = await stream.read()
|
||
|
for (const entry of entries.value || []) {
|
||
|
if (skipFirst) {
|
||
|
skipFirst = false
|
||
|
continue
|
||
|
}
|
||
|
if (typeof entry.value !== 'string') {
|
||
|
continue
|
||
|
}
|
||
|
|
||
|
const task = await db.doneTask.findFirst({
|
||
|
where: { id: entry.value },
|
||
|
})
|
||
|
const chunk = `data: ${
|
||
|
JSON.stringify({
|
||
|
id: entry.value,
|
||
|
versionstamp: entry.versionstamp,
|
||
|
value: task,
|
||
|
})
|
||
|
}\n\n`
|
||
|
console.log('todo event chunk:', chunk)
|
||
|
controller.enqueue(new TextEncoder().encode(chunk))
|
||
|
}
|
||
|
if (entries.done) {
|
||
|
return
|
||
|
}
|
||
|
} catch (e) {
|
||
|
console.error(`Error refreshing todo:`, e)
|
||
|
}
|
||
|
}
|
||
|
},
|
||
|
cancel() {
|
||
|
stream.cancel()
|
||
|
console.log(
|
||
|
`Closed todo updates stream to ${JSON.stringify(ctx.remoteAddr)}`,
|
||
|
)
|
||
|
},
|
||
|
})
|
||
|
return new Response(body, {
|
||
|
headers: {
|
||
|
'content-type': 'text/event-stream',
|
||
|
},
|
||
|
})
|
||
|
}
|
||
|
return new Response(
|
||
|
JSON.stringify({ done: await db.doneTasks.findMany({}) }),
|
||
|
)
|
||
|
},
|
||
|
}
|