Add worker for downloading images

This commit is contained in:
Hamcha 2019-09-18 13:04:43 +02:00
parent 29ab978612
commit 5b8cb75921
Signed by: hamcha
GPG Key ID: 44AD3571EB09A39E
11 changed files with 194 additions and 58 deletions

View File

@ -9,6 +9,7 @@
"test:unit": "vue-cli-service test:unit"
},
"dependencies": {
"@types/jszip": "^3.1.6",
"axios": "^0.18.0",
"babel-core": "7.0.0-bridge.0",
"babel-eslint": "^10.0.1",
@ -17,6 +18,7 @@
"core-js": "^2.6.5",
"dexie": "^2.0.4",
"eventemitter3": "^4.0.0",
"jszip": "^3.2.2",
"node-sass": "^4.9.0",
"peerjs": "^1.0.4",
"register-service-worker": "^1.6.2",
@ -28,7 +30,8 @@
"vue-property-decorator": "^8.1.0",
"vue-router": "^3.0.3",
"vuex": "^3.0.1",
"vuex-class": "^0.3.2"
"vuex-class": "^0.3.2",
"worker-loader": "^2.0.0"
},
"devDependencies": {
"@types/jest": "^23.1.4",

View File

@ -19,10 +19,18 @@ class CardDatabase extends Dexie {
export let Database: CardDatabase | null = null;
export function initDB() {
if (Database == null) {
Database = new CardDatabase();
}
export async function initDB(): Promise<void> {
return new Promise(resolve => {
if (Database == null) {
Database = new CardDatabase();
Database.on("ready", async () => {
resolve();
});
Database.open();
} else {
resolve();
}
});
}
export async function getCards(filter: CardFilter) {

View File

@ -1,35 +1,5 @@
import axios from "axios";
import { Database } from "./database";
const imgBaseURL = "https://mcg.zyg.ovh/images/cards/";
export function cardImageURL(cardid: string): string {
return `${imgBaseURL}${cardid}.webp`;
}
async function getCardImageList(): Promise<string[]> {
const req = await axios(`${imgBaseURL}list.txt`);
return req.data;
}
export async function getImages() {
if (Database == null) {
throw new Error("Database was not initialized, init with 'initDB()'");
}
const itemcount = await Database.images.count();
if (itemcount > 100) {
// DB already filled, exit early
return;
}
const imglist = await getCardImageList();
let table = Database.images;
const promises = imglist.map(async img => {
const req = await axios({
url: `${imgBaseURL}${img}`,
responseType: "blob"
});
return table.put({ id: img, image: req.data });
});
return await Promise.all(promises);
}

View File

@ -48,7 +48,7 @@ export abstract class Client extends EventEmitter {
this.players.push(data.name);
this.emit("player-joined", data.name);
break;
case "player-left":
case "player-left": {
let idx = this.players.indexOf(data.name);
if (idx < 0) {
// Weird
@ -58,8 +58,11 @@ export abstract class Client extends EventEmitter {
break;
}
this.players.splice(idx, 1);
break;
}
case "password-req":
this.emit("password-required");
break;
default:
// For most cases, we can just use the kind as event type
this.emit(data.kind, data);

View File

@ -6,7 +6,7 @@ setupIDBShim();
describe("mlpccg/Database", () => {
beforeAll(async () => {
jest.setTimeout(15000);
initDB();
await initDB();
await loadSets();
});

View File

@ -22,7 +22,7 @@ const testSessionOptions: DraftOptions = {
describe("mlpccg/draft", () => {
beforeAll(async () => {
jest.setTimeout(15000);
initDB();
await initDB();
await loadSets();
});

View File

@ -16,11 +16,22 @@
<script lang="ts">
import { Component, Vue } from "vue-property-decorator";
import TopNav from "@/components/Navigation/TopNav.vue";
import DownloadWorker from "worker-loader!@/workers/tasks/downloadCardImages";
@Component({
components: {
TopNav
}
})
export default class Lobby extends Vue {}
export default class Lobby extends Vue {
private mounted() {
/*
const worker = new DownloadWorker();
worker.addEventListener("message", (ev: MessageEvent) => {
const data = JSON.parse(ev.data);
console.log(data);
});
*/
}
}
</script>

8
src/worker.d.ts vendored Normal file
View File

@ -0,0 +1,8 @@
// typings/custom.d.ts
declare module "worker-loader!*" {
class WebpackWorker extends Worker {
constructor();
}
export default WebpackWorker;
}

View File

@ -0,0 +1,95 @@
import { Database, initDB } from "@/mlpccg";
import axios from "axios";
import JSZip from "jszip";
const ctx: Worker = self as any;
function send(data: object) {
ctx.postMessage(JSON.stringify(data));
}
async function downloadImages() {
if (!Database) {
await initDB();
}
let table = Database!.images;
const itemcount = await table.count();
if (itemcount > 1900) {
// DB already filled, exit early
send({
type: "svc-already-done"
});
return;
}
const zipdata = await axios({
url: "https://mcg.zyg.ovh/cards.zip",
responseType: "blob",
onDownloadProgress: (progressEvent: ProgressEvent) => {
send({
type: "svc-dl-progress",
progress: progressEvent.loaded,
total: progressEvent.total
});
}
});
const zipfile = await JSZip.loadAsync(zipdata.data);
const cards = zipfile.folder("Cards");
let loadingState = 0;
let totalLoading = 0;
cards.forEach(async () => {
totalLoading += 2;
});
let waitgroup = new Promise(resolve => {
let timer = setInterval(() => {
if (loadingState >= totalLoading) {
clearInterval(timer);
resolve();
}
}, 1000);
});
cards.forEach(async (filename, filedata) => {
const data = await filedata.async("blob");
loadingState += 1;
send({
type: "svc-ex-progress",
progress: loadingState,
total: totalLoading
});
const result = await table.put({ id: filename, image: data });
loadingState += 1;
send({
type: "svc-ex-progress",
progress: loadingState,
total: totalLoading
});
});
await waitgroup;
}
async function run() {
send({
type: "svc-start"
});
try {
await downloadImages();
} catch (e) {
console.error(e);
send({
type: "svc-err",
error: e.message
});
return;
}
send({
type: "svc-end"
});
}
run();

View File

@ -11,21 +11,11 @@
"allowSyntheticDefaultImports": true,
"sourceMap": true,
"baseUrl": ".",
"types": [
"webpack-env",
"jest"
],
"types": ["webpack-env", "jest"],
"paths": {
"@/*": [
"src/*"
]
"@/*": ["src/*"]
},
"lib": [
"esnext",
"dom",
"dom.iterable",
"scripthost"
]
"lib": ["esnext", "dom", "dom.iterable", "scripthost"]
},
"include": [
"src/**/*.ts",
@ -34,7 +24,5 @@
"tests/**/*.ts",
"tests/**/*.tsx"
],
"exclude": [
"node_modules"
]
}
"exclude": ["node_modules"]
}

View File

@ -770,6 +770,13 @@
resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.3.tgz#bdfd69d61e464dcc81b25159c270d75a73c1a636"
integrity sha512-Il2DtDVRGDcqjDtE+rF8iqg1CArehSK84HZJCT7AMITlyXRBpuPhqGLDQMowraqqu1coEaimg4ZOqggt6L6L+A==
"@types/jszip@^3.1.6":
version "3.1.6"
resolved "https://registry.yarnpkg.com/@types/jszip/-/jszip-3.1.6.tgz#0512574a2b35f3194b41769c56e4b35065e67000"
integrity sha512-m8uFcI+O2EupCfbEVQWsBM/4nhbegjOHL7cQgBpM95FeF98kdFJXzy9/8yhx4b3lCRl/gMBhcvyh30Qt3X+XPQ==
dependencies:
"@types/node" "*"
"@types/minimatch@*":
version "3.0.3"
resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
@ -5147,6 +5154,11 @@ immediate@^3.2.2:
resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
immediate@~3.0.5:
version "3.0.6"
resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
integrity sha1-nbHb0Pr43m++D13V5Wu2BigN5ps=
import-cwd@^2.0.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/import-cwd/-/import-cwd-2.1.0.tgz#aa6cf36e722761285cb371ec6519f53e2435b0a9"
@ -6362,6 +6374,16 @@ jsprim@^1.2.2:
json-schema "0.2.3"
verror "1.10.0"
jszip@^3.2.2:
version "3.2.2"
resolved "https://registry.yarnpkg.com/jszip/-/jszip-3.2.2.tgz#b143816df7e106a9597a94c77493385adca5bd1d"
integrity sha512-NmKajvAFQpbg3taXQXr/ccS2wcucR1AZ+NtyWp2Nq7HHVsXhcJFR8p0Baf32C2yVvBylFWVeKf+WI2AnvlPhpA==
dependencies:
lie "~3.3.0"
pako "~1.0.2"
readable-stream "~2.3.6"
set-immediate-shim "~1.0.1"
killable@^1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/killable/-/killable-1.0.1.tgz#4c8ce441187a061c7474fb87ca08e2a638194892"
@ -6443,6 +6465,13 @@ levn@^0.3.0, levn@~0.3.0:
prelude-ls "~1.1.2"
type-check "~0.3.2"
lie@~3.3.0:
version "3.3.0"
resolved "https://registry.yarnpkg.com/lie/-/lie-3.3.0.tgz#dcf82dee545f46074daf200c7c1c5a08e0f40f6a"
integrity sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==
dependencies:
immediate "~3.0.5"
lines-and-columns@^1.1.6:
version "1.1.6"
resolved "https://registry.yarnpkg.com/lines-and-columns/-/lines-and-columns-1.1.6.tgz#1c00c743b433cd0a4e80758f7b64a57440d9ff00"
@ -6482,7 +6511,7 @@ loader-utils@^0.2.16:
json5 "^0.5.0"
object-assign "^4.0.1"
loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
loader-utils@^1.0.0, loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
version "1.2.3"
resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
integrity sha512-fkpz8ejdnEMG3s37wGL07iSBDg99O9D5yflE9RGNH3hRdx9SOwYfnGYdZOUIZitN8E+E2vkq3MUMYMvPYl5ZZA==
@ -7685,7 +7714,7 @@ p-try@^2.0.0:
resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
pako@~1.0.5:
pako@~1.0.2, pako@~1.0.5:
version "1.0.10"
resolved "https://registry.yarnpkg.com/pako/-/pako-1.0.10.tgz#4328badb5086a426aa90f541977d4955da5c9732"
integrity sha512-0DTvPVU3ed8+HNXOu5Bs+o//Mbdj9VNQMUOe9oKCwh8l0GNwpTDMKCWbRjgtD291AWnkAgkqA/LOnQS8AmS1tw==
@ -9098,6 +9127,14 @@ sax@^1.2.4, sax@~1.2.4:
resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
schema-utils@^0.4.0:
version "0.4.7"
resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.4.7.tgz#ba74f597d2be2ea880131746ee17d0a093c68187"
integrity sha512-v/iwU6wvwGK8HbU9yi3/nhGzP0yGSuhQMzL6ySiec1FSrZZDkhm4noOSWzrNFo/jEc+SJY6jRTwuwbSXJPDUnQ==
dependencies:
ajv "^6.1.0"
ajv-keywords "^3.1.0"
schema-utils@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-1.0.0.tgz#0b79a93204d7b600d4b2850d1f66c2a34951c770"
@ -9204,6 +9241,11 @@ set-blocking@^2.0.0, set-blocking@~2.0.0:
resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
set-immediate-shim@~1.0.1:
version "1.0.1"
resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
integrity sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=
set-value@^2.0.0, set-value@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.1.tgz#a18d40530e6f07de4228c7defe4227af8cad005b"
@ -10979,6 +11021,14 @@ worker-farm@^1.7.0:
dependencies:
errno "~0.1.7"
worker-loader@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-2.0.0.tgz#45fda3ef76aca815771a89107399ee4119b430ac"
integrity sha512-tnvNp4K3KQOpfRnD20m8xltE3eWh89Ye+5oj7wXEEHKac1P4oZ6p9oTj8/8ExqoSBnk9nu5Pr4nKfQ1hn2APJw==
dependencies:
loader-utils "^1.0.0"
schema-utils "^0.4.0"
wrap-ansi@^2.0.0:
version "2.1.0"
resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"