vercel-deno-dev - npm Package Compare versions

Comparing version 0.1.0-f70846502a35418f076600ad35051939bbbc228e to 0.1.0-f772020eecce5d6d1cd3cbd89debaa9a427c9c33

.github/README.md

@@ -1,5 +0,5 @@
-# vercel-deno
+# vercel-deno-runtime
 > This runtime is currently on development and might be broken on some specific cases specified in the Known Limitation section.
 
-Run Deno runtime on `vercel`. 🦕 + ▲ = ❤️
+Deno runtime for `vercel`.
 
@@ -13,3 +13,3 @@ ## Usage
     "api/**/*.{ts,tsx}": {
-      "runtime": "vercel-deno"
+      "runtime": "vercel-deno-runtime"
     }
@@ -20,4 +20,3 @@ },
       "DENO_VERSION":"1.0.5 OR latest",
-      "DENO_TSCONFIG":"tsconfig.json",
-      "DENO_FLAGS":"--allow-read", 
+      "DENO_CONFIG":"tsconfig.json",
       "DENO_UNSTABLE":true
@@ -30,29 +29,14 @@ }
 ```ts
-// hello.ts
-
-import {
-  APIGatewayProxyEvent,
-  APIGatewayProxyResult,
-  Context
-} from "https://deno.land/x/lambda/mod.ts";
-
-export async function handler(
-  event: APIGatewayProxyEvent,
-  context: Context
-): Promise<APIGatewayProxyResult> {
-  return {
-    body: `Welcome to deno ${Deno.version.deno} 🦕`,
-    headers: { "content-type": "text/html;charset=utf8" },
-    statusCode: 200
-  };
+// /api/hello.ts
+import { NowRequest, NowResponse } from "https://deno.land/x/npm:vercel-deno-runtime/dist/boot/nowHandler.ts";
+  
+export default async function handler(req:NowRequest,res:NowResponse) {
+  res.statuscode(200).send(`Welcome to deno ${Deno.version.deno} 🦕`);
 }
 ```
 
-## Available config ( with default value )
-```
-DENO_VERSION : "latest"
-DENO_TSCONFIG : ""
-DENO_FLAGS : "--allow-all"
-DENO_UNSTABLE : false
-```
+## Default configs
+ - `DENO_VERSION` : "latest"
+ - `DENO_CONFIG` : ""
+ - `DENO_UNSTABLE` : false
 
@@ -62,14 +46,13 @@ Note: `vercel` v17.x or above are required to use the above configuration.
 ## Known limitation
-- Limited to AWS Lambda gateway
-- Unable to send response with binary files
 - only works on linux, for now.
 
 ## TODO
-- [ ] Suport Now Launcher
-- [ ] Support base64 conversion for binary files response
-- [ ] implement caching
+- [x] Suport Now Launcher
+- [x] Support base64 conversion for binary files response
+- [ ] implement caching for downloading deno 
 - [ ] add support for windows and macos
 
-## Credits
+## References
 - [deno-lambda](https://github.com/hayd/deno-lambda) by [Andy Hayden](https://github.com/hayd)
+- [vercel-deno](https://github.com/TooTallNate/vercel-deno) by [TooTallNate](https://github.com/TooTallNate)
 - [now-deno](https://github.com/lucacasonato/now-deno) by [lucacasonato](https://github.com/lucacasonato)

dist/boot/runtime.ts

@@ -52,2 +52,3 @@ import * as base64 from 'https://deno.land/x/base64/mod.ts';
             const output = new Deno.Buffer();
+                  output.grow(33554432); // 2^25 ~~ 33.5 MB
             const req:NowRequest = new ServerRequest();
@@ -59,5 +60,5 @@ req.r = new BufReader(input);
             req.url = data.path;
-            req.proto = 'HTTP/1.1';
-            req.protoMinor = 1;
-            req.protoMajor = 1;
+            req.proto = 'HTTP/2.0';
+            req.protoMinor = 0;
+            req.protoMajor = 2;
 
@@ -94,3 +95,3 @@ for (const [name, value] of Object.entries(data.headers)) {
 
-            const bufr = new BufReader(output);
+            const bufr = new BufReader(output,output.capacity);
             const tp = new TextProtoReader(bufr);
@@ -106,4 +107,14 @@
 
-            const body = await bufr.readFull(new Uint8Array(bufr.buffered()));
+            let buff = new Uint8Array(output.capacity);
+            const size = await bufr.read(buff)||output.capacity;
+            const body = buff.slice(0,size);
+
             if (!body) throw new Deno.errors.UnexpectedEof();
+            console.log(res.body);
+            console.log(body);
+            console.log({
+                bufrlen:buff.byteLength,
+                outlen:output.capacity - output.length,
+                size:size
+            })
 
@@ -113,3 +124,3 @@ await req.finalize();
             result = {
-                statuscode: statuscode,
+                statusCode: statuscode,
                 headers: headersObj,
@@ -116,0 +127,0 @@ encoding: 'base64',

dist/build/index.js

@@ -8,5 +8,3 @@ "use strict";
 const fs_extra_1 = __importDefault(require("fs-extra"));
-const path_1 = __importDefault(require("path"));
 const util_1 = require("./util");
-const getDenoFiles_1 = __importDefault(require("./getDenoFiles"));
 async function build(opts) {
@@ -16,8 +14,8 @@ const { files, entrypoint, workPath, meta = {} } = opts;
     console.log("downloading source files");
-    const downloadedFiles = await build_utils_1.download(files, path_1.default.join(workPath, "src"), meta);
+    const downloadedFiles = await build_utils_1.download(files, workPath, meta);
     // configure environment variable
-    const denoFiles = await getDenoFiles_1.default(workPath);
-    const bootFiles = await util_1.getbootFiles();
-    const genFiles = await util_1.getgenFiles(opts, downloadedFiles, bootFiles, denoFiles);
-    console.log({ downloadedFiles, denoFiles, bootFiles, genFiles });
+    const denoFiles = await util_1.getdenoFiles(workPath, meta.isDev || false);
+    const bootFiles = await util_1.getbootFiles(workPath);
+    const cacheFiles = await util_1.CacheEntryPoint(opts, downloadedFiles, denoFiles, bootFiles);
+    // console.log({downloadedFiles, denoFiles,bootFiles,genFiles})
     // Files directory:
@@ -27,4 +25,4 @@ // - .deno
     //    - /gen
-    //    - /bin/deno 
-    // - src
+    //    - /bin/deno
+    //    - *.d.ts 
     // - bootstrap
@@ -37,5 +35,5 @@ // - runtime.ts
             ...downloadedFiles,
-            ...denoFiles,
+            ...cacheFiles,
             ...bootFiles,
-            ...genFiles,
+            ...denoFiles
         },
@@ -42,0 +40,0 @@ environment: {

dist/build/util.js

@@ -6,8 +6,7 @@ "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-exports.getbootFiles = exports.getgenFiles = exports.parseDenoVersion = exports.DENO_VERSION = exports.DENO_LATEST = void 0;
-const child_process_1 = require("child_process");
-const path_1 = __importDefault(require("path"));
+exports.CacheEntryPoint = exports.getbootFiles = exports.getdenoFiles = exports.parseDenoVersion = void 0;
 const dist_1 = require("@vercel/build-utils/dist");
-exports.DENO_LATEST = "latest";
-exports.DENO_VERSION = process.env.DENO_VERSION || exports.DENO_LATEST;
+const fs_extra_1 = require("fs-extra");
+const path_1 = require("path");
+const execa_1 = __importDefault(require("execa"));
 function parseDenoVersion(version) {
@@ -25,11 +24,73 @@ if (version === "latest")
 exports.parseDenoVersion = parseDenoVersion;
+async function getdenoFiles(workPath, isDev) {
+    console.log("get deno binary files");
+    const DENO_LATEST = "latest";
+    const DENO_VERSION = process.env.DENO_VERSION || DENO_LATEST;
+    const DOWNLOAD_URL = DENO_VERSION === DENO_LATEST
+        ? `https://github.com/denoland/deno/releases/latest/download/deno-x86_64-unknown-linux-gnu.zip`
+        : `https://github.com/denoland/deno/releases/download/v${DENO_VERSION}/deno-x86_64-unknown-linux-gnu.zip`;
+    const denobinDir = path_1.join(workPath, '.deno/bin/');
+    const denozipPath = path_1.join(denobinDir, 'deno.zip');
+    let denoPath = '';
+    // check if local deno binary exists
+    if (isDev) {
+        try {
+            const checklocalDeno = await execa_1.default('which', ['deno'], { stderr: 'ignore' });
+            denoPath = checklocalDeno.stdout;
+        }
+        catch (e) { }
+        ;
+    }
+    if (!denoPath) {
+        try {
+            console.log(`downloading deno ${DENO_VERSION}`);
+            await execa_1.default("curl", ['--location', '--create-dirs', '--output', denozipPath, DOWNLOAD_URL], { stdio: 'pipe' });
+            console.log(`Extract deno.zip`);
+            await execa_1.default("unzip", [denozipPath, '-d', denobinDir], { stdio: 'pipe' });
+            // const {stdout} = await execa(`ls`,[ join(workPath,'.deno/bin/')],{ stdio: 'pipe' });
+            // console.log(stdout);
+            // await execa('chmod',['+x',denoPath]);
+            console.log(`remove deno.zip`);
+            await execa_1.default("rm", [denozipPath], { stdio: 'pipe' });
+            denoPath = path_1.join(denobinDir, 'deno');
+        }
+        catch (err) {
+            console.log(err);
+            throw new Error(err);
+        }
+    }
+    else
+        console.log('using local deno binary');
+    return {
+        ".deno/bin/deno": new dist_1.FileFsRef({
+            mode: 0o755,
+            fsPath: denoPath,
+        })
+    };
+}
+exports.getdenoFiles = getdenoFiles;
+async function getbootFiles(workPath) {
+    console.log('get bootstrap');
+    const bootstrapPath = path_1.join(__dirname, "../boot/bootstrap");
+    const runtimeGlobs = await dist_1.glob("boot/*.ts", { cwd: path_1.join(__dirname, "../") });
+    const runtimeFiles = await dist_1.download(runtimeGlobs, workPath);
+    return {
+        ...runtimeFiles,
+        bootstrap: new dist_1.FileFsRef({
+            mode: 0o755,
+            fsPath: bootstrapPath,
+        })
+    };
+}
+exports.getbootFiles = getbootFiles;
 /**
  * returns .deno files
  */
-async function getgenFiles(opts, downloadedFiles, bootFiles, denoFiles) {
+async function CacheEntryPoint(opts, downloadedFiles, denoFiles, bootFiles) {
     console.log(`Caching imports for ${opts.entrypoint}`);
-    console.log({ downloadedFiles, bootFiles, denoFiles });
+    // TODO: create separate function to parse user ENV values
+    const tsconfig = process.env.DENO_CONFIG ? [`-c`, `${downloadedFiles[process.env.DENO_CONFIG].fsPath}`] : [];
     const { workPath, entrypoint } = opts;
+    const denobinPath = '.deno/bin/deno';
     const runtimePath = 'boot/runtime.ts';
-    const denobinPath = '.deno/bin/deno';
     const denobin = denoFiles[denobinPath].fsPath;
@@ -39,24 +100,47 @@ const runtime = bootFiles[runtimePath].fsPath;
     if (denobin && runtime) {
-        child_process_1.spawn(denobin, ['cache', entry, runtime], {
-            env: { DENO_DIR: path_1.default.join(workPath, '.deno/') },
-            stdio: 'inherit',
+        await execa_1.default(denobin, ['cache', ...tsconfig, runtime, entry], {
+            env: { DENO_DIR: path_1.join(workPath, '.deno/') },
+            stdio: 'ignore',
         });
     }
-    const cwd = path_1.default.join(workPath, '.deno', 'gen', 'file', workPath);
-    const aws_task = path_1.default.join(workPath, '.deno', 'gen', 'file', 'var', 'task');
-    return await dist_1.glob("**/*", { cwd: cwd }, aws_task);
+    // patch .graph files to use file paths beginning with /var/task
+    // reference : https://github.com/TooTallNate/vercel-deno/blob/5a236aab30eeb4a6e68216a80f637e687bc59d2b/src/index.ts#L98-L118
+    const workPathUri = `file://${workPath}`;
+    for await (const file of getGraphFiles(path_1.join(workPath, '.deno/gen/file'))) {
+        let needsWrite = false;
+        const graph = JSON.parse(await fs_extra_1.readFile(file, 'utf8'));
+        for (let i = 0; i < graph.deps.length; i++) {
+            const dep = graph.deps[i];
+            if (dep.startsWith(workPathUri)) {
+                const updated = `file:///var/task/${dep.substring(workPathUri.length)}`;
+                graph.deps[i] = updated;
+                needsWrite = true;
+            }
+        }
+        if (needsWrite) {
+            console.log('Patched %j', file);
+            await fs_extra_1.writeFile(file, JSON.stringify(graph));
+        }
+    }
+    // move generated files to AWS path /var/task
+    const cwd = path_1.join(workPath, '.deno', 'gen', 'file', workPath);
+    const aws_task = path_1.join(workPath, '.deno', 'gen', 'file', 'var', 'task');
+    await fs_extra_1.move(cwd, aws_task, { overwrite: true });
+    return await dist_1.glob(".deno/**", workPath);
 }
-exports.getgenFiles = getgenFiles;
-async function getbootFiles() {
-    console.log('get bootstrap');
-    const bootstrapPath = path_1.default.join(__dirname, "../boot/bootstrap");
-    let runtimefiles = await dist_1.glob("**/*.ts", { cwd: path_1.default.join(__dirname, '../boot') }, "boot");
-    return {
-        ...runtimefiles,
-        bootstrap: new dist_1.FileFsRef({
-            mode: 0o755,
-            fsPath: bootstrapPath,
-        })
-    };
+exports.CacheEntryPoint = CacheEntryPoint;
+async function* getGraphFiles(dir) {
+    const files = await fs_extra_1.readdir(dir);
+    for (const file of files) {
+        const absolutePath = path_1.join(dir, file);
+        if (file.endsWith('.graph')) {
+            yield absolutePath;
+        }
+        else {
+            const s = await fs_extra_1.stat(absolutePath);
+            if (s.isDirectory()) {
+                yield* getGraphFiles(absolutePath);
+            }
+        }
+    }
 }
-exports.getbootFiles = getbootFiles;

dist/prepareCache.js

 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
-//import { spawn } from 'child_process';
+/// unused. 
 function prepareCache({ files, entrypoint }) {
@@ -13,11 +13,3 @@ console.log("Execute caching for deno");
     console.log({ deno, entry, env });
-    // if (deno && entry) {
-    //     const ls = spawn(deno,['cache',entry],
-    //     {
-    //         env
-    //     })
-    // }
-    // execute caching
-    // TODO: add cache here
 }
 exports.default = prepareCache;

package.json

 {
   "name": "vercel-deno-dev",
-  "version": "0.1.0-f70846502a35418f076600ad35051939bbbc228e",
+  "version": "0.1.0-f772020eecce5d6d1cd3cbd89debaa9a427c9c33",
   "description": "run deno on vercel",
@@ -5,0 +5,0 @@ "main": "./dist/index",

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Total package byte prevSize

22911

increased by5.68%

Lines of code

513

increased by6.43%

Number of medium supply chain risk alerts

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decreased by-100%

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Number of package files

13

decreased by-7.14%

Number of lines in readme file

54

decreased by-23.94%

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7

increased by40%

No dependency changes