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Add frontend 2.0

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This commit is contained in:
Jur van den Berg
2022-01-22 19:28:06 +01:00
parent ff22127baa
commit e0efd9dc41
28 changed files with 1954 additions and 140 deletions
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12
frontend/.eslintrc Normal file
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@@ -0,0 +1,12 @@
{
"extends": [
"plugin:vue/vue3-recommended",
"plugin:prettier-vue/recommended",
"@vue/typescript/recommended",
"prettier"
],
"rules": {
"@typescript-eslint/explicit-module-boundary-types": [0],
"vue/multi-word-component-names": 0
}
}

3
frontend/.gitignore vendored
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@@ -3,3 +3,6 @@ node_modules
dist dist
dist-ssr dist-ssr
*.local *.local
.yarn/install-state.gz
public/*.wasm

3
frontend/.prettierrc Normal file
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@@ -0,0 +1,3 @@
{
"singleQuote": true
}

3
frontend/.vscode/extensions.json vendored
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@@ -1,3 +0,0 @@
{
"recommendations": ["johnsoncodehk.volar"]
}

BIN
frontend/.yarn/install-state.gz
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3
frontend/index.html
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@@ -8,8 +8,9 @@
<link rel="stylesheet" href="https://rsms.me/inter/inter.css"> <link rel="stylesheet" href="https://rsms.me/inter/inter.css">
<title>NVLS | Covergen</title> <title>NVLS | Covergen</title>
</head> </head>
<body> <body class="bg-gray-200">
<div id="app"></div> <div id="app"></div>
<script src="/wasm_exec.js"></script>
<script type="module" src="/src/main.ts"></script> <script type="module" src="/src/main.ts"></script>
</body> </body>
</html> </html>

19
frontend/package.json
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@@ -4,17 +4,32 @@
"scripts": { "scripts": {
"dev": "vite", "dev": "vite",
"build": "vue-tsc --noEmit && vite build", "build": "vue-tsc --noEmit && vite build",
"preview": "vite preview" "preview": "vite preview",
"lint": "yarn lint:ts && yarn lint:style",
"lint:ts": "vue-tsc --noEmit",
"lint:style": "eslint --ext .ts,.vue --ignore-path .gitignore .",
"lint:fix": "yarn lint:style --fix"
}, },
"dependencies": { "dependencies": {
"tailwindcss": "^3.0.15",
"@tailwindcss/forms": "^0.4.0", "@tailwindcss/forms": "^0.4.0",
"pinia": "^2.0.9",
"tailwindcss": "^3.0.15",
"vue": "^3.2.25" "vue": "^3.2.25"
}, },
"devDependencies": { "devDependencies": {
"@types/golang-wasm-exec": "^1.15.0",
"@types/node": "^17.0.10",
"@typescript-eslint/eslint-plugin": "^5.10.0",
"@typescript-eslint/parser": "^5.10.0",
"@vitejs/plugin-vue": "^2.0.0", "@vitejs/plugin-vue": "^2.0.0",
"@vue/eslint-config-typescript": "^10.0.0",
"autoprefixer": "^10.4.2", "autoprefixer": "^10.4.2",
"eslint": "^8.7.0",
"eslint-config-prettier": "^8.3.0",
"eslint-plugin-prettier-vue": "^3.1.0",
"eslint-plugin-vue": "^8.3.0",
"postcss": "^8.4.5", "postcss": "^8.4.5",
"prettier": "^2.5.1",
"typescript": "^4.4.4", "typescript": "^4.4.4",
"vite": "^2.7.2", "vite": "^2.7.2",
"vue-tsc": "^0.29.8" "vue-tsc": "^0.29.8"

633
frontend/public/wasm_exec.js Normal file
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@@ -0,0 +1,633 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
(() => {
// Map multiple JavaScript environments to a single common API,
// preferring web standards over Node.js API.
//
// Environments considered:
// - Browsers
// - Node.js
// - Electron
// - Parcel
// - Webpack
if (typeof global !== "undefined") {
// global already exists
} else if (typeof window !== "undefined") {
window.global = window;
} else if (typeof self !== "undefined") {
self.global = self;
} else {
throw new Error("cannot export Go (neither global, window nor self is defined)");
}
if (!global.require && typeof require !== "undefined") {
global.require = require;
}
if (!global.fs && global.require) {
const fs = require("fs");
if (typeof fs === "object" && fs !== null && Object.keys(fs).length !== 0) {
global.fs = fs;
}
}
const enosys = () => {
const err = new Error("not implemented");
err.code = "ENOSYS";
return err;
};
if (!global.fs) {
let outputBuf = "";
global.fs = {
constants: { O_WRONLY: -1, O_RDWR: -1, O_CREAT: -1, O_TRUNC: -1, O_APPEND: -1, O_EXCL: -1 }, // unused
writeSync(fd, buf) {
outputBuf += decoder.decode(buf);
const nl = outputBuf.lastIndexOf("\n");
if (nl != -1) {
console.log(outputBuf.substr(0, nl));
outputBuf = outputBuf.substr(nl + 1);
}
return buf.length;
},
write(fd, buf, offset, length, position, callback) {
if (offset !== 0 || length !== buf.length || position !== null) {
callback(enosys());
return;
}
const n = this.writeSync(fd, buf);
callback(null, n);
},
chmod(path, mode, callback) { callback(enosys()); },
chown(path, uid, gid, callback) { callback(enosys()); },
close(fd, callback) { callback(enosys()); },
fchmod(fd, mode, callback) { callback(enosys()); },
fchown(fd, uid, gid, callback) { callback(enosys()); },
fstat(fd, callback) { callback(enosys()); },
fsync(fd, callback) { callback(null); },
ftruncate(fd, length, callback) { callback(enosys()); },
lchown(path, uid, gid, callback) { callback(enosys()); },
link(path, link, callback) { callback(enosys()); },
lstat(path, callback) { callback(enosys()); },
mkdir(path, perm, callback) { callback(enosys()); },
open(path, flags, mode, callback) { callback(enosys()); },
read(fd, buffer, offset, length, position, callback) { callback(enosys()); },
readdir(path, callback) { callback(enosys()); },
readlink(path, callback) { callback(enosys()); },
rename(from, to, callback) { callback(enosys()); },
rmdir(path, callback) { callback(enosys()); },
stat(path, callback) { callback(enosys()); },
symlink(path, link, callback) { callback(enosys()); },
truncate(path, length, callback) { callback(enosys()); },
unlink(path, callback) { callback(enosys()); },
utimes(path, atime, mtime, callback) { callback(enosys()); },
};
}
if (!global.process) {
global.process = {
getuid() { return -1; },
getgid() { return -1; },
geteuid() { return -1; },
getegid() { return -1; },
getgroups() { throw enosys(); },
pid: -1,
ppid: -1,
umask() { throw enosys(); },
cwd() { throw enosys(); },
chdir() { throw enosys(); },
}
}
if (!global.crypto && global.require) {
const nodeCrypto = require("crypto");
global.crypto = {
getRandomValues(b) {
nodeCrypto.randomFillSync(b);
},
};
}
if (!global.crypto) {
throw new Error("global.crypto is not available, polyfill required (getRandomValues only)");
}
if (!global.performance) {
global.performance = {
now() {
const [sec, nsec] = process.hrtime();
return sec * 1000 + nsec / 1000000;
},
};
}
if (!global.TextEncoder && global.require) {
global.TextEncoder = require("util").TextEncoder;
}
if (!global.TextEncoder) {
throw new Error("global.TextEncoder is not available, polyfill required");
}
if (!global.TextDecoder && global.require) {
global.TextDecoder = require("util").TextDecoder;
}
if (!global.TextDecoder) {
throw new Error("global.TextDecoder is not available, polyfill required");
}
// End of polyfills for common API.
const encoder = new TextEncoder("utf-8");
const decoder = new TextDecoder("utf-8");
global.Go = class {
constructor() {
this.argv = ["js"];
this.env = {};
this.exit = (code) => {
if (code !== 0) {
console.warn("exit code:", code);
}
};
this._exitPromise = new Promise((resolve) => {
this._resolveExitPromise = resolve;
});
this._pendingEvent = null;
this._scheduledTimeouts = new Map();
this._nextCallbackTimeoutID = 1;
const setInt64 = (addr, v) => {
this.mem.setUint32(addr + 0, v, true);
this.mem.setUint32(addr + 4, Math.floor(v / 4294967296), true);
}
const getInt64 = (addr) => {
const low = this.mem.getUint32(addr + 0, true);
const high = this.mem.getInt32(addr + 4, true);
return low + high * 4294967296;
}
const loadValue = (addr) => {
const f = this.mem.getFloat64(addr, true);
if (f === 0) {
return undefined;
}
if (!isNaN(f)) {
return f;
}
const id = this.mem.getUint32(addr, true);
return this._values[id];
}
const storeValue = (addr, v) => {
const nanHead = 0x7FF80000;
if (typeof v === "number" && v !== 0) {
if (isNaN(v)) {
this.mem.setUint32(addr + 4, nanHead, true);
this.mem.setUint32(addr, 0, true);
return;
}
this.mem.setFloat64(addr, v, true);
return;
}
if (v === undefined) {
this.mem.setFloat64(addr, 0, true);
return;
}
let id = this._ids.get(v);
if (id === undefined) {
id = this._idPool.pop();
if (id === undefined) {
id = this._values.length;
}
this._values[id] = v;
this._goRefCounts[id] = 0;
this._ids.set(v, id);
}
this._goRefCounts[id]++;
let typeFlag = 0;
switch (typeof v) {
case "object":
if (v !== null) {
typeFlag = 1;
}
break;
case "string":
typeFlag = 2;
break;
case "symbol":
typeFlag = 3;
break;
case "function":
typeFlag = 4;
break;
}
this.mem.setUint32(addr + 4, nanHead | typeFlag, true);
this.mem.setUint32(addr, id, true);
}
const loadSlice = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
return new Uint8Array(this._inst.exports.mem.buffer, array, len);
}
const loadSliceOfValues = (addr) => {
const array = getInt64(addr + 0);
const len = getInt64(addr + 8);
const a = new Array(len);
for (let i = 0; i < len; i++) {
a[i] = loadValue(array + i * 8);
}
return a;
}
const loadString = (addr) => {
const saddr = getInt64(addr + 0);
const len = getInt64(addr + 8);
return decoder.decode(new DataView(this._inst.exports.mem.buffer, saddr, len));
}
const timeOrigin = Date.now() - performance.now();
this.importObject = {
go: {
// Go's SP does not change as long as no Go code is running. Some operations (e.g. calls, getters and setters)
// may synchronously trigger a Go event handler. This makes Go code get executed in the middle of the imported
// function. A goroutine can switch to a new stack if the current stack is too small (see morestack function).
// This changes the SP, thus we have to update the SP used by the imported function.
// func wasmExit(code int32)
"runtime.wasmExit": (sp) => {
sp >>>= 0;
const code = this.mem.getInt32(sp + 8, true);
this.exited = true;
delete this._inst;
delete this._values;
delete this._goRefCounts;
delete this._ids;
delete this._idPool;
this.exit(code);
},
// func wasmWrite(fd uintptr, p unsafe.Pointer, n int32)
"runtime.wasmWrite": (sp) => {
sp >>>= 0;
const fd = getInt64(sp + 8);
const p = getInt64(sp + 16);
const n = this.mem.getInt32(sp + 24, true);
fs.writeSync(fd, new Uint8Array(this._inst.exports.mem.buffer, p, n));
},
// func resetMemoryDataView()
"runtime.resetMemoryDataView": (sp) => {
sp >>>= 0;
this.mem = new DataView(this._inst.exports.mem.buffer);
},
// func nanotime1() int64
"runtime.nanotime1": (sp) => {
sp >>>= 0;
setInt64(sp + 8, (timeOrigin + performance.now()) * 1000000);
},
// func walltime1() (sec int64, nsec int32)
"runtime.walltime1": (sp) => {
sp >>>= 0;
const msec = (new Date).getTime();
setInt64(sp + 8, msec / 1000);
this.mem.setInt32(sp + 16, (msec % 1000) * 1000000, true);
},
// func scheduleTimeoutEvent(delay int64) int32
"runtime.scheduleTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this._nextCallbackTimeoutID;
this._nextCallbackTimeoutID++;
this._scheduledTimeouts.set(id, setTimeout(
() => {
this._resume();
while (this._scheduledTimeouts.has(id)) {
// for some reason Go failed to register the timeout event, log and try again
// (temporary workaround for https://github.com/golang/go/issues/28975)
console.warn("scheduleTimeoutEvent: missed timeout event");
this._resume();
}
},
getInt64(sp + 8) + 1, // setTimeout has been seen to fire up to 1 millisecond early
));
this.mem.setInt32(sp + 16, id, true);
},
// func clearTimeoutEvent(id int32)
"runtime.clearTimeoutEvent": (sp) => {
sp >>>= 0;
const id = this.mem.getInt32(sp + 8, true);
clearTimeout(this._scheduledTimeouts.get(id));
this._scheduledTimeouts.delete(id);
},
// func getRandomData(r []byte)
"runtime.getRandomData": (sp) => {
sp >>>= 0;
crypto.getRandomValues(loadSlice(sp + 8));
},
// func finalizeRef(v ref)
"syscall/js.finalizeRef": (sp) => {
sp >>>= 0;
const id = this.mem.getUint32(sp + 8, true);
this._goRefCounts[id]--;
if (this._goRefCounts[id] === 0) {
const v = this._values[id];
this._values[id] = null;
this._ids.delete(v);
this._idPool.push(id);
}
},
// func stringVal(value string) ref
"syscall/js.stringVal": (sp) => {
sp >>>= 0;
storeValue(sp + 24, loadString(sp + 8));
},
// func valueGet(v ref, p string) ref
"syscall/js.valueGet": (sp) => {
sp >>>= 0;
const result = Reflect.get(loadValue(sp + 8), loadString(sp + 16));
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 32, result);
},
// func valueSet(v ref, p string, x ref)
"syscall/js.valueSet": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), loadString(sp + 16), loadValue(sp + 32));
},
// func valueDelete(v ref, p string)
"syscall/js.valueDelete": (sp) => {
sp >>>= 0;
Reflect.deleteProperty(loadValue(sp + 8), loadString(sp + 16));
},
// func valueIndex(v ref, i int) ref
"syscall/js.valueIndex": (sp) => {
sp >>>= 0;
storeValue(sp + 24, Reflect.get(loadValue(sp + 8), getInt64(sp + 16)));
},
// valueSetIndex(v ref, i int, x ref)
"syscall/js.valueSetIndex": (sp) => {
sp >>>= 0;
Reflect.set(loadValue(sp + 8), getInt64(sp + 16), loadValue(sp + 24));
},
// func valueCall(v ref, m string, args []ref) (ref, bool)
"syscall/js.valueCall": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const m = Reflect.get(v, loadString(sp + 16));
const args = loadSliceOfValues(sp + 32);
const result = Reflect.apply(m, v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 56, result);
this.mem.setUint8(sp + 64, 1);
} catch (err) {
storeValue(sp + 56, err);
this.mem.setUint8(sp + 64, 0);
}
},
// func valueInvoke(v ref, args []ref) (ref, bool)
"syscall/js.valueInvoke": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.apply(v, undefined, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueNew(v ref, args []ref) (ref, bool)
"syscall/js.valueNew": (sp) => {
sp >>>= 0;
try {
const v = loadValue(sp + 8);
const args = loadSliceOfValues(sp + 16);
const result = Reflect.construct(v, args);
sp = this._inst.exports.getsp() >>> 0; // see comment above
storeValue(sp + 40, result);
this.mem.setUint8(sp + 48, 1);
} catch (err) {
storeValue(sp + 40, err);
this.mem.setUint8(sp + 48, 0);
}
},
// func valueLength(v ref) int
"syscall/js.valueLength": (sp) => {
sp >>>= 0;
setInt64(sp + 16, parseInt(loadValue(sp + 8).length));
},
// valuePrepareString(v ref) (ref, int)
"syscall/js.valuePrepareString": (sp) => {
sp >>>= 0;
const str = encoder.encode(String(loadValue(sp + 8)));
storeValue(sp + 16, str);
setInt64(sp + 24, str.length);
},
// valueLoadString(v ref, b []byte)
"syscall/js.valueLoadString": (sp) => {
sp >>>= 0;
const str = loadValue(sp + 8);
loadSlice(sp + 16).set(str);
},
// func valueInstanceOf(v ref, t ref) bool
"syscall/js.valueInstanceOf": (sp) => {
sp >>>= 0;
this.mem.setUint8(sp + 24, (loadValue(sp + 8) instanceof loadValue(sp + 16)) ? 1 : 0);
},
// func copyBytesToGo(dst []byte, src ref) (int, bool)
"syscall/js.copyBytesToGo": (sp) => {
sp >>>= 0;
const dst = loadSlice(sp + 8);
const src = loadValue(sp + 32);
if (!(src instanceof Uint8Array || src instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
// func copyBytesToJS(dst ref, src []byte) (int, bool)
"syscall/js.copyBytesToJS": (sp) => {
sp >>>= 0;
const dst = loadValue(sp + 8);
const src = loadSlice(sp + 16);
if (!(dst instanceof Uint8Array || dst instanceof Uint8ClampedArray)) {
this.mem.setUint8(sp + 48, 0);
return;
}
const toCopy = src.subarray(0, dst.length);
dst.set(toCopy);
setInt64(sp + 40, toCopy.length);
this.mem.setUint8(sp + 48, 1);
},
"debug": (value) => {
console.log(value);
},
}
};
}
async run(instance) {
if (!(instance instanceof WebAssembly.Instance)) {
throw new Error("Go.run: WebAssembly.Instance expected");
}
this._inst = instance;
this.mem = new DataView(this._inst.exports.mem.buffer);
this._values = [ // JS values that Go currently has references to, indexed by reference id
NaN,
0,
null,
true,
false,
global,
this,
];
this._goRefCounts = new Array(this._values.length).fill(Infinity); // number of references that Go has to a JS value, indexed by reference id
this._ids = new Map([ // mapping from JS values to reference ids
[0, 1],
[null, 2],
[true, 3],
[false, 4],
[global, 5],
[this, 6],
]);
this._idPool = []; // unused ids that have been garbage collected
this.exited = false; // whether the Go program has exited
// Pass command line arguments and environment variables to WebAssembly by writing them to the linear memory.
let offset = 4096;
const strPtr = (str) => {
const ptr = offset;
const bytes = encoder.encode(str + "\0");
new Uint8Array(this.mem.buffer, offset, bytes.length).set(bytes);
offset += bytes.length;
if (offset % 8 !== 0) {
offset += 8 - (offset % 8);
}
return ptr;
};
const argc = this.argv.length;
const argvPtrs = [];
this.argv.forEach((arg) => {
argvPtrs.push(strPtr(arg));
});
argvPtrs.push(0);
const keys = Object.keys(this.env).sort();
keys.forEach((key) => {
argvPtrs.push(strPtr(`${key}=${this.env[key]}`));
});
argvPtrs.push(0);
const argv = offset;
argvPtrs.forEach((ptr) => {
this.mem.setUint32(offset, ptr, true);
this.mem.setUint32(offset + 4, 0, true);
offset += 8;
});
// The linker guarantees global data starts from at least wasmMinDataAddr.
// Keep in sync with cmd/link/internal/ld/data.go:wasmMinDataAddr.
const wasmMinDataAddr = 4096 + 8192;
if (offset >= wasmMinDataAddr) {
throw new Error("total length of command line and environment variables exceeds limit");
}
this._inst.exports.run(argc, argv);
if (this.exited) {
this._resolveExitPromise();
}
await this._exitPromise;
}
_resume() {
if (this.exited) {
throw new Error("Go program has already exited");
}
this._inst.exports.resume();
if (this.exited) {
this._resolveExitPromise();
}
}
_makeFuncWrapper(id) {
const go = this;
return function () {
const event = { id: id, this: this, args: arguments };
go._pendingEvent = event;
go._resume();
return event.result;
};
}
}
if (
typeof module !== "undefined" &&
global.require &&
global.require.main === module &&
global.process &&
global.process.versions &&
!global.process.versions.electron
) {
if (process.argv.length < 3) {
console.error("usage: go_js_wasm_exec [wasm binary] [arguments]");
process.exit(1);
}
const go = new Go();
go.argv = process.argv.slice(2);
go.env = Object.assign({ TMPDIR: require("os").tmpdir() }, process.env);
go.exit = process.exit;
WebAssembly.instantiate(fs.readFileSync(process.argv[2]), go.importObject).then((result) => {
process.on("exit", (code) => { // Node.js exits if no event handler is pending
if (code === 0 && !go.exited) {
// deadlock, make Go print error and stack traces
go._pendingEvent = { id: 0 };
go._resume();
}
});
return go.run(result.instance);
}).catch((err) => {
console.error(err);
process.exit(1);
});
}
})();

17
frontend/src/App.vue
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@@ -1,14 +1,17 @@
<script setup lang="ts"> <script setup lang="ts">
// This starter template is using Vue 3 <script setup> SFCs import Nav from './components/Nav.vue';
// Check out https://v3.vuejs.org/api/sfc-script-setup.html#sfc-script-setup import Settings from './components/Settings.vue';
import HelloWorld from './components/HelloWorld.vue'; import Renderer from './components/Renderer.vue';
import Input from './components/Input.vue';
</script> </script>
<template> <template>
<img alt="Vue logo" src="./assets/logo.png" /> <Nav />
<HelloWorld msg="Hello Vue 3 + TypeScript + Vite" /> <div class="flex grow space-x-8">
<Input /> <div class="w-80">
<Settings />
</div>
<Renderer />
</div>
</template> </template>
<style scoped> <style scoped>

10
frontend/src/components/HelloWorld.vue
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@@ -1,10 +0,0 @@
<script setup lang="ts">
defineProps<{ msg: string }>()
</script>
<template>
<h1>{{ msg }}</h1>
</template>
<style scoped>
</style>

11
frontend/src/components/Input.vue
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@@ -1,11 +0,0 @@
<script setup lang="ts">
</script>
<template>
<div>
<label class="block text-sm font-medium text-gray-700">Label</label>
<div class="mt-1 relative rounded-md shadow-sm">
<input type="text" class="focus:ring-indigo-500 focus:border-indigo-500 block w-full pl-7 pr-12 sm:text-sm border-gray-300 rounded-md" />
</div>
</div>
</template>

35
frontend/src/components/Nav.vue Normal file
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@@ -0,0 +1,35 @@
<script setup lang="ts">
const downloads = [
{ name: 'Linux', link: './assets/covergen.linux-amd64' },
{ name: 'Darwin', link: './assets/covergen.darwin-amd64' },
];
</script>
<template>
<div class="w-full mx-auto px-8">
<div class="relative flex items-center justify-between h-16">
<div class="flex-1 flex items-stretch justify-between">
<div class="flex-shrink-0 flex items-center">
<img
src="../assets/logo.png"
alt="covergen logo"
class="h-8 w-auto mr-2"
/>
<h1>CoverGen</h1>
</div>
<div class="ml-6">
<div class="flex space-x-4 items-center text-sm font-medium">
<span class="text-base"> Download me: </span>
<a
v-for="dl in downloads"
:key="dl.link"
:href="dl.link"
class="text-gray-800 hover:bg-gray-300 px-3 py-2 rounded-md"
>{{ dl.name }}</a
>
</div>
</div>
</div>
</div>
</div>
</template>

25
frontend/src/components/Renderer.vue Normal file
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<script setup lang="ts">
import { useCover } from '@/stores/cover';
import { storeToRefs } from 'pinia';
const store = useCover();
const { frontUri, backUri } = storeToRefs(store);
</script>
<template>
<div class="flex flex-row grow">
<div class="grow p-4">
<h2 class="text-lg font-medium pb-4">Front</h2>
<iframe
:src="frontUri"
class="w-full aspect-A4 border border-slate-500 rounded"
/>
</div>
<div class="grow p-4">
<h2 class="text-lg font-medium pb-4">Back</h2>
<iframe
:src="backUri"
class="w-full aspect-A4 border border-slate-500 rounded"
/>
</div>
</div>
</template>

70
frontend/src/components/Settings.vue Normal file
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<script setup lang="ts">
import Input from '@/components/form/Input.vue';
import TextArea from '@/components/form/TextArea.vue';
import Color from '@/components/form/Color.vue';
import SadFace from '@/icons/SadFace.vue';
import { randomLabel } from '@/lib/randomlabel';
import { useCover } from '@/stores/cover';
import { storeToRefs } from 'pinia';
import { ref } from 'vue';
const store = useCover();
const { customer, prefix, color, number } = storeToRefs(store);
const possibleLabels = [
'Hit it!',
'Let it rain!',
'💰💰💰',
'🤑🤑🤑',
'Make Rutte Proud',
'Kaching!',
'Rosebud',
'You show that customer',
'Do it for Berend',
];
const label = randomLabel(possibleLabels);
const renderError = ref<string | null>(null);
function doRender() {
try {
renderError.value = null;
store.render();
} catch (e) {
if (e instanceof Error) {
renderError.value = e.message;
} else if (typeof e === 'string') {
renderError.value = e;
} else {
renderError.value = 'An unknown error occurred';
console.error(e);
}
}
}
</script>
<template>
<div class="p-4 flex flex-col gap-4">
<h2 class="text-lg font-medium">Settings</h2>
<TextArea v-model="customer" label="Customer" />
<Input v-model="prefix" label="Prefix" />
<Input v-model="number" label="Number" />
<Color v-model="color" label="Highlight Color" />
<div
v-if="renderError !== null"
class="flex bg-red-100 rounded-lg p-4 mb-4 text-sm text-red-700 items-center gap-2"
role="alert"
>
<SadFace />
<div><span class="font-medium">Error:</span> {{ renderError }}</div>
</div>
<button
class="px-4 py-2 bg-blue-500 rounded-lg hover:bg-blue-600 text-white border-2 active:border-blue-500 focus:outline focus:outline-2 focus:outline-blue-500"
@click="label.update() && doRender()"
>
{{ label.label.value }}
</button>
</div>
</template>

24
frontend/src/components/form/Color.vue Normal file
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<script setup lang="ts">
defineProps<{
label: string;
modelValue: string;
}>();
const emit = defineEmits<{
(event: 'update:modelValue', value: string): void;
}>();
</script>
<template>
<div>
<label class="block text-sm font-medium text-gray-700">{{ label }}</label>
<div class="mt-1 relative rounded-md shadow-sm">
<input
type="color"
class="block w-full py-2 px-4 h-10 bg-white border border-gray-300 hover:border-2 hover:border-blue-500 hover:cursor-pointer focus:border-blue-500 rounded-md"
:value="modelValue"
v-bind="$attrs"
@input="emit('update:modelValue', $event.target.value)"
/>
</div>
</div>
</template>

24
frontend/src/components/form/Input.vue Normal file
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@@ -0,0 +1,24 @@
<script setup lang="ts">
defineProps<{
label: string;
modelValue: string;
}>();
const emit = defineEmits<{
(event: 'update:modelValue', value: string): void;
}>();
</script>
<template>
<div>
<label class="block text-sm font-medium text-gray-700">{{ label }}</label>
<div class="mt-1 relative rounded-md shadow-sm">
<input
type="text"
class="focus:ring-blue-500 focus:border-blue-500 block w-full border-gray-300 rounded-md"
:value="modelValue"
v-bind="$attrs"
@input="emit('update:modelValue', $event.target.value)"
/>
</div>
</div>
</template>

23
frontend/src/components/form/TextArea.vue Normal file
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@@ -0,0 +1,23 @@
<script setup lang="ts">
defineProps<{
label: string;
modelValue: string;
}>();
const emit = defineEmits<{
(event: 'update:modelValue', value: string): void;
}>();
</script>
<template>
<div>
<label class="block text-sm font-medium text-gray-700">{{ label }}</label>
<div class="mt-1 relative rounded-md shadow-sm">
<textarea
class="focus:ring-blue-500 focus:border-blue-500 block w-full border-gray-300 rounded-md"
:value="modelValue"
v-bind="$attrs"
@input="emit('update:modelValue', $event.target.value)"
/>
</div>
</div>
</template>

6
frontend/src/env.d.ts vendored
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@@ -1,8 +1,8 @@
/// <reference types="vite/client" /> /// <reference types="vite/client" />
declare module '*.vue' { declare module '*.vue' {
import { DefineComponent } from 'vue' import { DefineComponent } from 'vue';
// eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/ban-types // eslint-disable-next-line @typescript-eslint/no-explicit-any, @typescript-eslint/ban-types
const component: DefineComponent<{}, {}, any> const component: DefineComponent<{}, {}, any>;
export default component export default component;
} }

16
frontend/src/icons/SadFace.vue Normal file
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<template>
<svg
class="w-6 h-6"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
xmlns="http://www.w3.org/2000/svg"
>
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9.172 16.172a4 4 0 015.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"
></path>
</svg>
</template>

11
frontend/src/index.css
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@@ -1,3 +1,14 @@
@tailwind base; @tailwind base;
@tailwind components; @tailwind components;
@tailwind utilities; @tailwind utilities;
html, body {
height: 100%;
}
#app {
min-height: 100%;
display: flex;
flex-direction: column;
justify-items: center;
}

51
frontend/src/lib/covergen.ts Normal file
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interface CoverArgs {
customer: string;
number: string;
numberPrefix?: string;
hlColor?: string;
}
interface CoverError {
error: string;
}
declare global {
interface Window {
generateCover(args: CoverArgs): Uint8Array | CoverError;
generateSplitCover(
args: CoverArgs
): { front: Uint8Array; back: Uint8Array } | CoverError;
}
}
const go = new Go();
WebAssembly.instantiateStreaming(fetch('covergen.wasm'), go.importObject).then(
(result) => {
go.run(result.instance);
}
);
export function generateCover(args: CoverArgs): File {
const result = window.generateCover(args);
if ('error' in result) {
throw result.error;
}
return new File([result], 'cover.pdf', { type: 'application/pdf' });
}
export function generateSplitCover(args: CoverArgs): {
front: File;
back: File;
} {
const result = window.generateSplitCover(args);
if ('error' in result) {
throw result.error;
}
return {
front: new File([result.front], 'front.pdf', { type: 'application/pdf' }),
back: new File([result.back], 'back.pdf', { type: 'application/pdf' }),
};
}

18
frontend/src/lib/randomlabel.ts Normal file
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import { readonly, ref } from 'vue';
export function randomLabel(options: string[]) {
const label = ref<string>();
const randomLabel = () => {
let newLabel;
do {
newLabel = options[Math.floor(Math.random() * options.length)];
} while (newLabel === label.value);
return newLabel;
};
label.value = randomLabel();
return {
label: readonly(label),
update: () => (label.value = randomLabel()),
};
}

8
frontend/src/main.ts
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@@ -1,5 +1,7 @@
import { createApp } from 'vue' import { createApp } from 'vue';
import App from './App.vue' import App from './App.vue';
import './index.css'; import './index.css';
import { createPinia } from 'pinia';
import './lib/covergen'; // Get that go app booting
createApp(App).mount('#app') createApp(App).use(createPinia()).mount('#app');

28
frontend/src/stores/cover.ts Normal file
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import { defineStore } from 'pinia';
import { generateSplitCover } from '@/lib/covergen';
export const useCover = defineStore('coverSettings', {
state() {
return {
customer: '',
prefix: 'offerte',
number: '',
color: '#ff00ff',
frontUri: '',
backUri: '',
};
},
actions: {
render() {
const { front, back } = generateSplitCover({
customer: this.customer,
numberPrefix: this.prefix,
number: this.number,
hlColor: this.color,
});
this.frontUri = URL.createObjectURL(front);
this.backUri = URL.createObjectURL(back);
},
},
});

3
frontend/tailwind.config.js
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@@ -9,6 +9,9 @@ module.exports = {
extend: { extend: {
fontFamily: { fontFamily: {
sans: ['Inter var', ...defaultTheme.fontFamily.sans], sans: ['Inter var', ...defaultTheme.fontFamily.sans],
},
aspectRatio: {
'A4': '1 / 1.4142',
} }
}, },
}, },

5
frontend/tsconfig.json
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@@ -9,7 +9,10 @@
"sourceMap": true, "sourceMap": true,
"resolveJsonModule": true, "resolveJsonModule": true,
"esModuleInterop": true, "esModuleInterop": true,
"lib": ["esnext", "dom"] "lib": ["esnext", "dom"],
"paths": {
"@/*": ["src/*"]
}
}, },
"include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.tsx", "src/**/*.vue"] "include": ["src/**/*.ts", "src/**/*.d.ts", "src/**/*.tsx", "src/**/*.vue"]
} }

14
frontend/vite.config.ts
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@@ -1,7 +1,13 @@
import { defineConfig } from 'vite' import { defineConfig } from 'vite';
import vue from '@vitejs/plugin-vue' import vue from '@vitejs/plugin-vue';
import { resolve } from 'path';
// https://vitejs.dev/config/ // https://vitejs.dev/config/
export default defineConfig({ export default defineConfig({
plugins: [vue()] plugins: [vue()],
}) resolve: {
alias: {
'@': resolve(__dirname, './src'),
},
},
});

1019
frontend/yarn.lock
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