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diff --git a/components/download-file-button/download-file-button.html.js b/components/download-file-button/download-file-button.html.js
deleted file mode 100644
--- a/components/download-file-button/download-file-button.html.js
+++ /dev/null
@@ -1,33 +0,0 @@
-const Component = require('../component.class');
-const fs = require('fs');
-const util = require('util');
-const path = require('path');
-
-const readFile = util.promisify(fs.readFile);
-
-class DownloadFileButton extends Component {
- async renderFn(s, { text }) {
- /* eslint-disable indent */
- return /* HTML */ `
- <a
- href="${await s.addOutputFile({
- relative_path: '/assets/images/',
- base_name: 'example-file.png',
- generator: async function() {
- return await readFile(
- path.resolve(__dirname, './example-file.png')
- );
- },
- deps: [],
- })}"
- >${text}</a
- >
- `;
- /* eslint-enable indent */
- }
- static propsControls() {
- return { text: 'text' };
- }
-}
-
-module.exports = DownloadFileButton;
diff --git a/components/download-file-button/download-file-button.js b/components/download-file-button/download-file-button.js
new file mode 100644
--- /dev/null
+++ b/components/download-file-button/download-file-button.js
@@ -0,0 +1,35 @@
+const Component = require('../component.class');
+
+class DownloadFileButton extends Component {
+ async renderFn(s, { text }) {
+ const fs = s.node_require('fs');
+ const util = s.node_require('util');
+ const path = s.node_require('path');
+
+ const readFile = util.promisify(fs.readFile);
+ /* eslint-disable indent */
+ return /* HTML */ `
+ <a
+ href="${
+ await s.addOutputFile({
+ output_subdir: './assets/images/',
+ base_name: 'example-file.png',
+ generator: async function() {
+ return await readFile(
+ path.resolve(__dirname, './example-file.png')
+ );
+ },
+ deps: [],
+ })
+ }"
+ >${text}</a
+ >
+ `;
+ /* eslint-enable indent */
+ }
+ static propsControls() {
+ return { text: 'text' };
+ }
+}
+
+module.exports = DownloadFileButton;
diff --git a/components/index.js b/components/index.js
--- a/components/index.js
+++ b/components/index.js
@@ -1,9 +1,11 @@
const Markdown = require('./markdown/markdown.html');
const Navbar = require('./navbar/navbar.html');
-const DownloadFileButton = require('./download-file-button/download-file-button.html');
+const DownloadFileButton = require('./download-file-button/download-file-button');
+const ResponsiveImage = require('./responsive-image/responsive-image');
module.exports = {
Markdown,
Navbar,
DownloadFileButton,
+ ResponsiveImage,
};
diff --git a/components/responsive-image/responsive-image.html.js b/components/responsive-image/responsive-image.html.js
deleted file mode 100644
--- a/components/responsive-image/responsive-image.html.js
+++ /dev/null
@@ -1,61 +0,0 @@
-const sharp = require('sharp');
-const path = require('path');
-const { promisify } = require('util');
-const locreq = require('locreq')(__dirname);
-const fs = require('fs');
-const hashFile = require('../../../lib/hash-file.js');
-const access = promisify(fs.access);
-
-/*
- image_path: string
- resolutions: array of sizes ie. [200, 150 ...]
- quality: number, quality of the resized image
- sizes_attr: string, sizes attribute for responsive img html tag
- alt: string, img's alt attribute
-*/
-
-module.exports = async function({
- image_path,
- resolutions,
- quality = 80,
- sizes_attr,
- alt = '',
-}) {
- try {
- const image_path_to_checksum = {};
-
- const created_files = await Promise.all(
- resolutions.map(async resolution => {
- let image_basename = path.basename(image_path); //Extract file's name
- const extension = path.extname(image_basename); //Get the file extension
- image_basename = path.basename(image_path, extension);
- if (!image_path_to_checksum[image_path]) {
- image_path_to_checksum[image_path] = hashFile(
- locreq.resolve(image_path)
- ).substring(0, 8);
- }
- const checksum = image_path_to_checksum[image_path];
- const responsive_file_name = `${image_basename}-${checksum}-${resolution}w${extension}`;
- const destination = `/assets/${responsive_file_name}`;
- // If resized image already exists do not resize it again
- await access(locreq.resolve(image_path), fs.constants.OK).catch(
- () => {
- return -1;
- }
- );
- //Resize and save new, transformed file
- await sharp(locreq.resolve(image_path))
- .resize(resolution)
- .jpeg({ quality })
- .toFile(locreq.resolve(`public/${destination}`));
- return `${destination} ${resolution}w`;
- })
- );
- //Generate appropriate repsonsive img tag
- return /* HTML */ `<img src="${image_path}" srcset="${created_files.join(
- ',\n'
- )}" sizes="${sizes_attr}" alt="${alt}"/>`;
- } catch (error) {
- throw new Error(error);
- }
-};
diff --git a/components/responsive-image/responsive-image.js b/components/responsive-image/responsive-image.js
new file mode 100644
--- /dev/null
+++ b/components/responsive-image/responsive-image.js
@@ -0,0 +1,78 @@
+const Component = require('../component.class');
+
+/*
+ image_path: string
+ resolutions: array of sizes ie. [200, 150 ...]
+ quality: number, quality of the resized image
+ sizes_attr: string, sizes attribute for responsive img html tag
+ alt: string, img's alt attribute
+*/
+
+class ResponsiveImage extends Component {
+ async renderFn(
+ s,
+ {
+ image_path,
+ resolutions = [100, 400, 900, 1000, 1300],
+ quality = 80,
+ sizes_attr,
+ alt = '',
+ }
+ ) {
+ const sharp = s.node_require('sharp');
+ const path = s.node_require('path');
+ const { promisify } = s.node_require('util');
+ const locreq = s.node_require('locreq')(__dirname);
+ const fs = s.node_require('fs');
+ const hashFile = s.node_require(
+ path.resolve(__dirname, '../../lib/hash-file.js')
+ );
+ if (!image_path) {
+ image_path = locreq.resolve('assets/sealpage-logo.png');
+ }
+ const readFile = promisify(fs.readFile);
+
+ let image_basename = path.basename(image_path); //Extract file's name
+ const extension = path.extname(image_basename); //Get the file extension
+ image_basename = path.basename(image_path, extension);
+
+ const file_hash = hashFile(locreq.resolve(image_path)).substring(0, 8);
+
+ const output_files = {};
+
+ for (let resolution of resolutions) {
+ const path = await s.addOutputFile({
+ output_subdir: 'images',
+ base_name: `${image_basename}-${resolution}.${extension}`,
+ generator: () =>
+ sharp(locreq.resolve(image_path))
+ .resize(resolution)
+ .jpeg({ quality })
+ .toBuffer(),
+ deps: [file_hash],
+ });
+ output_files[resolution] = path;
+ }
+
+ const median_resolution =
+ resolutions[Math.round((resolutions.length - 1) / 2)];
+
+ const srcset = resolutions
+ .map(resolution => `${output_files[resolution]} ${resolution}w`)
+ .join(',\n');
+
+ return /* HTML */ `
+ <img
+ src="${output_files[median_resolution]}"
+ srcset="${srcset}"
+ sizes="${sizes_attr}"
+ alt="${alt}"
+ />
+ `;
+ }
+ static propsControls() {
+ return {};
+ }
+}
+
+module.exports = ResponsiveImage;
diff --git a/get-app.js b/get-app.js
--- a/get-app.js
+++ b/get-app.js
@@ -42,7 +42,8 @@
let output_dir = path.resolve(temporary_path);
const component_instances = {};
- const s = new S({ output_dir });
+ const path_prefix = `/previews/${uuid}`;
+ const s = new S({ output_dir, path_prefix });
// creating componentsinstances
for (const component_name in components_map) {
@@ -58,7 +59,7 @@
await writeFile(`${output_dir}/index.html`, html);
- return `/previews/${uuid}/index.html?${uuidv4()}`;
+ return `${path_prefix}/index.html?${uuidv4()}`;
}
module.exports = config => {
diff --git a/lib/s.js b/lib/s.js
--- a/lib/s.js
+++ b/lib/s.js
@@ -2,36 +2,60 @@
const path = require('path');
const util = require('util');
-const fileExists = util.promisify(fs.access);
+const access = util.promisify(fs.access);
const writeFile = util.promisify(fs.writeFile);
const md5 = require('md5');
+const makeDir = require('make-dir');
class S {
- constructor({ output_dir }) {
+ constructor({ output_dir, path_prefix }) {
this.output_dir = output_dir;
+ this.path_prefix = path_prefix; // for example: "/previews/92180392ueu093"
}
- async addOutputFile({ relative_path, base_name, generator, deps }) {
+ async addOutputFile({ output_subdir, base_name, generator, deps }) {
const hash = md5(JSON.stringify(deps));
let output_filename = base_name.split('.');
output_filename.splice(output_filename.length - 1, 0, hash);
- output_filename.join('.');
+ output_filename = output_filename.join('.');
+
+ if (output_subdir[0] === '/') {
+ output_subdir = '.' + output_subdir;
+ }
const output_path = path.resolve(
this.output_dir,
- relative_path,
+ output_subdir,
output_filename
);
try {
- await fileExists(output_path);
+ await access(path.resolve(output_path, '..'));
+ } catch (error) {
+ if (error.code === 'ENOENT') {
+ await makeDir(path.resolve(output_path, '..'));
+ } else throw error;
+ }
+
+ try {
+ await access(output_path);
} catch (error) {
await writeFile(output_path, await generator());
}
+ return path.join(this.path_prefix, output_subdir, output_filename);
+ }
- return output_path;
+ node_require(module_name) {
+ try {
+ return require(module_name);
+ } catch (e) {
+ console.error(e);
+ throw new Error(
+ `Could not resolve module '${module_name}'. It might not be installed or you're running the s.node_require function in the browser, while it's only supposed to be called on backend side`
+ );
+ }
}
}
diff --git a/package-lock.json b/package-lock.json
--- a/package-lock.json
+++ b/package-lock.json
@@ -6666,6 +6666,24 @@
"commondir": "^1.0.1",
"make-dir": "^2.0.0",
"pkg-dir": "^3.0.0"
+ },
+ "dependencies": {
+ "make-dir": {
+ "version": "2.1.0",
+ "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
+ "integrity": "sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==",
+ "dev": true,
+ "requires": {
+ "pify": "^4.0.1",
+ "semver": "^5.6.0"
+ }
+ },
+ "pify": {
+ "version": "4.0.1",
+ "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
+ "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
+ "dev": true
+ }
}
},
"find-up": {
@@ -9776,20 +9794,17 @@
}
},
"make-dir": {
- "version": "2.1.0",
- "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-2.1.0.tgz",
- "integrity": "sha512-LS9X+dc8KLxXCb8dni79fLIIUA5VyZoyjSMCwTluaXA0o27cCK0bhXkpgw+sTXVpPy/lSO57ilRixqk0vDmtRA==",
- "dev": true,
+ "version": "3.0.0",
+ "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.0.0.tgz",
+ "integrity": "sha512-grNJDhb8b1Jm1qeqW5R/O63wUo4UXo2v2HMic6YT9i/HBlF93S8jkMgH7yugvY9ABDShH4VZMn8I+U8+fCNegw==",
"requires": {
- "pify": "^4.0.1",
- "semver": "^5.6.0"
+ "semver": "^6.0.0"
},
"dependencies": {
- "pify": {
- "version": "4.0.1",
- "resolved": "https://registry.npmjs.org/pify/-/pify-4.0.1.tgz",
- "integrity": "sha512-uB80kBFb/tfd68bVleG9T5GGsGPjJrLAUpR5PZIrhBnIaRTQRjqdJSsIKkOP6OAIFbj7GOrcudc5pNjZ+geV2g==",
- "dev": true
+ "semver": {
+ "version": "6.1.1",
+ "resolved": "https://registry.npmjs.org/semver/-/semver-6.1.1.tgz",
+ "integrity": "sha512-rWYq2e5iYW+fFe/oPPtYJxYgjBm8sC4rmoGdUOgBB7VnwKt6HrL793l2voH1UlsyYZpJ4g0wfjnTEO1s1NP2eQ=="
}
}
},
@@ -10658,18 +10673,18 @@
}
},
"mongodb": {
- "version": "3.2.3",
- "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.2.3.tgz",
- "integrity": "sha512-jw8UyPsq4QleZ9z+t/pIVy3L++51vKdaJ2Q/XXeYxk/3cnKioAH8H6f5tkkDivrQL4PUgUOHe9uZzkpRFH1XtQ==",
+ "version": "3.2.7",
+ "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.2.7.tgz",
+ "integrity": "sha512-2YdWrdf1PJgxcCrT1tWoL6nHuk6hCxhddAAaEh8QJL231ci4+P9FLyqopbTm2Z2sAU6mhCri+wd9r1hOcHdoMw==",
"requires": {
- "mongodb-core": "^3.2.3",
+ "mongodb-core": "3.2.7",
"safe-buffer": "^5.1.2"
}
},
"mongodb-core": {
- "version": "3.2.3",
- "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.2.3.tgz",
- "integrity": "sha512-UyI0rmvPPkjOJV8XGWa9VCTq7R4hBVipimhnAXeSXnuAPjuTqbyfA5Ec9RcYJ1Hhu+ISnc8bJ1KfGZd4ZkYARQ==",
+ "version": "3.2.7",
+ "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.2.7.tgz",
+ "integrity": "sha512-WypKdLxFNPOH/Jy6i9z47IjG2wIldA54iDZBmHMINcgKOUcWJh8og+Wix76oGd7EyYkHJKssQ2FAOw5Su/n4XQ==",
"requires": {
"bson": "^1.1.1",
"require_optional": "^1.0.1",
@@ -10694,9 +10709,9 @@
"integrity": "sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw=="
},
"nanoid": {
- "version": "2.0.1",
- "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-2.0.1.tgz",
- "integrity": "sha512-k1u2uemjIGsn25zmujKnotgniC/gxQ9sdegdezeDiKdkDW56THUMqlz3urndKCXJxA6yPzSZbXx/QCMe/pxqsA=="
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-2.0.3.tgz",
+ "integrity": "sha512-NbaoqdhIYmY6FXDRB4eYtDVC9Z9eCbn8TyaiC16LNKtpPv/aqa0tOPD8y6gNE4yUNnaZ7LLhYtXOev/6+cBtfw=="
},
"nanomatch": {
"version": "1.2.13",
@@ -10975,11 +10990,6 @@
"resolved": "https://registry.npmjs.org/node-status-codes/-/node-status-codes-1.0.0.tgz",
"integrity": "sha1-WuVUHQJGRdMqWPzdyc7s6nrjrC8="
},
- "node-uuid": {
- "version": "1.4.8",
- "resolved": "https://registry.npmjs.org/node-uuid/-/node-uuid-1.4.8.tgz",
- "integrity": "sha1-sEDrCSOWivq/jTL7HxfxFn/auQc="
- },
"node-watch": {
"version": "0.5.9",
"resolved": "https://registry.npmjs.org/node-watch/-/node-watch-0.5.9.tgz",
@@ -14022,8 +14032,8 @@
}
},
"sealious": {
- "version": "github:sealcode/sealious#e311447ce5ead8462a8150bd6f8c5ef1fcc783f0",
- "from": "github:sealcode/sealious#e311447ce5ead8462a8150bd6",
+ "version": "github:sealcode/sealious#39b71ca55fa8b49aa548e8f0e995b01a5d36733d",
+ "from": "github:sealcode/sealious#39b71ca55fa8b49aa548e8f0e9",
"requires": {
"@3846masa/axios-cookiejar-support": "^0.1.4",
"@babel/polyfill": "^7.0.0",
@@ -14032,7 +14042,7 @@
"bluebird-events": "^2.0.0",
"boom": "^4.2.0",
"clone": "^1.0.2",
- "color": "^3.1.1",
+ "color": "^3.1.2",
"deep-equal": "^1.0.1",
"dot-prop": "^4.2.0",
"escape-html": "^1.0.3",
@@ -14060,23 +14070,31 @@
},
"dependencies": {
"axios": {
- "version": "0.18.0",
- "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
- "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
+ "version": "0.18.1",
+ "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.1.tgz",
+ "integrity": "sha512-0BfJq4NSfQXd+SkFdrvFbG7addhYSBA2mQwISr46pD6E5iqkWg02RAs8vyTT/j0RTnoYmeXauBuSv1qKwR179g==",
"requires": {
- "follow-redirects": "^1.3.0",
- "is-buffer": "^1.1.5"
+ "follow-redirects": "1.5.10",
+ "is-buffer": "^2.0.2"
}
},
"color": {
- "version": "3.1.1",
- "resolved": "https://registry.npmjs.org/color/-/color-3.1.1.tgz",
- "integrity": "sha512-PvUltIXRjehRKPSy89VnDWFKY58xyhTLyxIg21vwQBI6qLwZNPmC8k3C1uytIgFKEpOIzN4y32iPm8231zFHIg==",
+ "version": "3.1.2",
+ "resolved": "https://registry.npmjs.org/color/-/color-3.1.2.tgz",
+ "integrity": "sha512-vXTJhHebByxZn3lDvDJYw4lR5+uB3vuoHsuYA5AKuxRVn5wzzIfQKGLBmgdVRHKTJYeK5rvJcHnrd0Li49CFpg==",
"requires": {
"color-convert": "^1.9.1",
"color-string": "^1.5.2"
}
},
+ "debug": {
+ "version": "3.1.0",
+ "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+ "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+ "requires": {
+ "ms": "2.0.0"
+ }
+ },
"dot-prop": {
"version": "4.2.0",
"resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
@@ -14085,6 +14103,29 @@
"is-obj": "^1.0.0"
}
},
+ "follow-redirects": {
+ "version": "1.5.10",
+ "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.5.10.tgz",
+ "integrity": "sha512-0V5l4Cizzvqt5D44aTXbFZz+FtyXV1vrDN6qrelxtfYQKW0KO0W2T/hkE8xvGa/540LkZlkaUjO4ailYTFtHVQ==",
+ "requires": {
+ "debug": "=3.1.0"
+ }
+ },
+ "is-buffer": {
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
+ "integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw=="
+ },
+ "ms": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+ "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+ },
+ "node-uuid": {
+ "version": "1.4.8",
+ "resolved": "https://registry.npmjs.org/node-uuid/-/node-uuid-1.4.8.tgz",
+ "integrity": "sha1-sEDrCSOWivq/jTL7HxfxFn/auQc="
+ },
"qs": {
"version": "6.7.0",
"resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
"glob": "^7.1.3",
"http-server": "^0.11.1",
"locreq": "^1.1.0",
+ "make-dir": "^3.0.0",
"marked": "^0.6.2",
"md5": "^2.2.1",
"md5-file": "^4.0.0",
@@ -35,7 +36,7 @@
"react": "^16.8.6",
"react-dom": "^16.8.6",
"react-router-dom": "^5.0.0",
- "sealious": "sealcode/sealious#e311447ce5ead8462a8150bd6",
+ "sealious": "sealcode/sealious#39b71ca55fa8b49aa548e8f0e9",
"sharp": "^0.21.3",
"uuid": "^3.3.2",
"yargs": "^13.2.2"

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