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Merge pull request #363 from metrico/bun_support
3.0: Bun support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| # Qryn | ||
| FROM oven/bun:1-alpine | ||
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| # BUILD FORCE | ||
| ENV BUILD 703030 | ||
| ENV PORT 3100 | ||
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| COPY . /app | ||
| WORKDIR /app | ||
| RUN bun install | ||
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| # Expose Ports | ||
| EXPOSE 3100 | ||
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| CMD [ "bun", "qryn.mjs" ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,168 @@ | ||
| const { Transform } = require('stream') | ||
| const log = require('./logger') | ||
| const { EventEmitter } = require('events') | ||
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| class BodyStream extends Transform { | ||
| _transform (chunk, encoding, callback) { | ||
| callback(null, chunk) | ||
| } | ||
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| once (event, listerer) { | ||
| const self = this | ||
| const _listener = (e) => { | ||
| listerer(e) | ||
| self.removeListener(event, _listener) | ||
| } | ||
| this.on(event, _listener) | ||
| } | ||
| } | ||
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| const wrapper = (handler, parsers) => { | ||
| /** | ||
| * @param ctx {Request} | ||
| */ | ||
| const res = async (ctx, server) => { | ||
| let response = '' | ||
| let status = 200 | ||
| let reqBody = '' | ||
| let headers = {} | ||
| log.info(`${ctx.url}`) | ||
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| const stream = new BodyStream() | ||
| setTimeout(async () => { | ||
| if (!ctx.body) { | ||
| stream.end() | ||
| return | ||
| } | ||
| for await (const chunk of ctx.body) { | ||
| stream.write(chunk) | ||
| } | ||
| stream.end() | ||
| }) | ||
| const req = { | ||
| headers: Object.fromEntries(ctx.headers.entries()), | ||
| raw: stream, | ||
| log: log, | ||
| params: ctx.params || {}, | ||
| query: {} | ||
| } | ||
| for (const [key, value] of (new URL(ctx.url)).searchParams) { | ||
| if (!(key in req.query)) { | ||
| req.query[key] = value | ||
| continue | ||
| } | ||
| req.query[key] = Array.isArray(req.query[key]) | ||
| ? [...req.query[key], value] | ||
| : [req.query[key], value] | ||
| } | ||
| const res = { | ||
| send: (msg) => { | ||
| response = msg | ||
| }, | ||
| code: (code) => { | ||
| status = code | ||
| return res | ||
| }, | ||
| header: (key, value) => { | ||
| headers[key] = value | ||
| return res | ||
| }, | ||
| headers: (hdrs) => { | ||
| headers = { ...headers, ...hdrs } | ||
| return res | ||
| } | ||
| } | ||
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| if (parsers) { | ||
| const contentType = (ctx.headers.get('Content-Type') || '') | ||
| let ok = false | ||
| for (const [type, parser] of Object.entries(parsers)) { | ||
| if (type !== '*' && contentType.indexOf(type) > -1) { | ||
| log.debug(`parsing ${type}`) | ||
| reqBody = await parser(req, stream) | ||
| ok = true | ||
| log.debug(`parsing ${type} ok`) | ||
| } | ||
| } | ||
| if (!ok && parsers['*']) { | ||
| log.debug('parsing *') | ||
| reqBody = await parsers['*'](req, stream) | ||
| ok = true | ||
| log.debug('parsing * ok') | ||
| } | ||
| if (!ok) { | ||
| throw new Error('undefined content type ' + contentType) | ||
| } | ||
| } | ||
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| req.body = reqBody || stream | ||
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| let result = handler(req, res) | ||
| if (result && result.then) { | ||
| result = await result | ||
| } | ||
| if (result && result.on) { | ||
| response = '' | ||
| result.on('data', (d) => { | ||
| response += d | ||
| }) | ||
| await new Promise((resolve, reject) => { | ||
| result.on('end', resolve) | ||
| result.on('error', reject) | ||
| result.on('close', resolve) | ||
| }) | ||
| result = null | ||
| } | ||
| if (result) { | ||
| response = result | ||
| } | ||
| if (response instanceof Object && typeof response !== 'string' && !Buffer.isBuffer(response)) { | ||
| response = JSON.stringify(response) | ||
| } | ||
| return new Response(response, { status: status, headers: headers }) | ||
| } | ||
| return res | ||
| } | ||
|
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| const wsWrapper = (handler) => { | ||
| /** | ||
| * @param ctx {Request} | ||
| */ | ||
| const res = { | ||
| open: async (ctx, server) => { | ||
| const req = { | ||
| headers: Object.fromEntries(ctx.data.ctx.headers.entries()), | ||
| log: log, | ||
| query: {} | ||
| } | ||
| for (const [key, value] of (new URL(ctx.data.ctx.url)).searchParams) { | ||
| if (!(key in req.query)) { | ||
| req.query[key] = value | ||
| continue | ||
| } | ||
| req.query[key] = Array.isArray(req.query[key]) | ||
| ? [...req.query[key], value] | ||
| : [req.query[key], value] | ||
| } | ||
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| ctx.closeEmitter = new EventEmitter() | ||
| ctx.closeEmitter.send = ctx.send.bind(ctx) | ||
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| const ws = { | ||
| socket: ctx.closeEmitter | ||
| } | ||
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| const result = handler(ws, { query: req.query }) | ||
| if (result && result.then) { | ||
| await result | ||
| } | ||
| }, | ||
| close: (ctx) => { ctx.closeEmitter.emit('close') } | ||
| } | ||
| return res | ||
| } | ||
|
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| module.exports = { | ||
| wrapper, | ||
| wsWrapper | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| const UTILS = require('../utils') | ||
| const { samplesTableName, samplesReadTableName } = UTILS | ||
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| const clickhouseOptions = { | ||
| host: process.env.CLICKHOUSE_SERVER || 'localhost', | ||
| port: process.env.CLICKHOUSE_PORT || 8123, | ||
| auth: process.env.CLICKHOUSE_AUTH || 'default:', | ||
| protocol: process.env.CLICKHOUSE_PROTO ? process.env.CLICKHOUSE_PROTO + ':' : 'http:', | ||
| readonly: !!process.env.READONLY, | ||
| queryOptions: { database: process.env.CLICKHOUSE_DB || 'cloki' } | ||
| } | ||
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| function getClickhouseUrl () { | ||
| return `${clickhouseOptions.protocol}//${clickhouseOptions.auth}@${clickhouseOptions.host}:${clickhouseOptions.port}` | ||
| } | ||
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| module.exports = { | ||
| samplesTableName, | ||
| samplesReadTableName, | ||
| getClickhouseUrl, | ||
| databaseOptions: clickhouseOptions | ||
| } |
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