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🔌 reworked socket.io freeform with moleculer-io

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This commit is contained in:
Rishi Ghan
2022-04-16 15:56:24 -07:00
parent 4b9ba28739
commit 9548db5d63
8 changed files with 398 additions and 215 deletions
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237
services/api.service.ts
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@@ -1,19 +1,16 @@
import { Service, ServiceBroker, Context } from "moleculer";
import ApiGateway from "moleculer-web";
import chokidar from "chokidar";
import path from "path";
import fs from "fs";
import { IExtractionOptions, IFolderData } from "threetwo-ui-typings";
import { SocketIOMixin } from "../mixins/socket.io.mixin";
import { debounce } from "lodash";
export const io = SocketIOMixin();
import { Service, ServiceBroker } from "moleculer";
import ApiGateway from "moleculer-web";
import path from "path";
import { IFolderData } from "threetwo-ui-typings";
export default class ApiService extends Service {
public constructor(broker: ServiceBroker) {
super(broker);
this.parseServiceSchema({
name: "api",
mixins: [ApiGateway, SocketIOMixin],
mixins: [ApiGateway],
// More info about settings: https://moleculer.services/docs/0.14/moleculer-web.html
settings: {
port: process.env.PORT || 3000,
@@ -81,148 +78,114 @@ export default class ApiService extends Service {
},
},
events: {
"**"(payload, sender, event) {
if (io)
io.emit("event", {
sender,
event,
payload,
});
},
},
methods: {},
started(): any {
// Add a connect listener
io.on("connection", (client) => {
console.log("Client connected via websocket!");
client.on("action", async (action) => {
switch (action.type) {
case "LS_IMPORT":
// 1. Send task to queue
console.log(`Recieved ${action.type} event.`);
await this.broker.call(
"library.newImport",
action.data,
{}
);
break;
case "LS_TOGGLE_IMPORT_QUEUE":
await this.broker.call(
"importqueue.toggleImportQueue",
action.data,
{}
);
break;
}
});
// Add a disconnect listener
client.on("disconnect", () => {
console.log("Client disconnected");
});
// Filewatcher
const fileWatcher = chokidar.watch(
path.resolve("/comics"),
{
ignored: (filePath) =>
path.extname(filePath) === ".dctmp",
persistent: true,
usePolling: true,
interval: 5000,
ignoreInitial: true,
followSymlinks: true,
atomic: true,
awaitWriteFinish: {
stabilityThreshold: 2000,
pollInterval: 100,
},
}
);
const fileCopyDelaySeconds = 3;
const checkEnd = (path, prev) => {
fs.stat(path, async (err, stat) => {
// Filewatcher
const fileWatcher = chokidar.watch(
path.resolve("/comics"),
{
ignored: (filePath) =>
path.extname(filePath) === ".dctmp",
persistent: true,
usePolling: true,
interval: 5000,
ignoreInitial: true,
followSymlinks: true,
atomic: true,
awaitWriteFinish: {
stabilityThreshold: 2000,
pollInterval: 100,
},
}
);
const fileCopyDelaySeconds = 3;
const checkEnd = (path, prev) => {
fs.stat(path, async (err, stat) => {
// Replace error checking with something appropriate for your app.
if (err) throw err;
if (stat.mtime.getTime() === prev.mtime.getTime()) {
console.log("finished");
// Move on: call whatever needs to be called to process the file.
console.log(
"File detected, starting import..."
);
const walkedFolder: IFolderData =
await broker.call("library.walkFolders", {
basePathToWalk: path,
});
await this.broker.call(
"importqueue.processImport",
{
fileObject: {
filePath: path,
fileSize: walkedFolder[0].fileSize,
},
}
);
} else
setTimeout(
checkEnd,
fileCopyDelaySeconds,
path,
stat
);
});
};
fileWatcher
.once("add", (path, stats) => {
console.log("Watcher detected new files.");
console.log(
`File ${path} has been added with stats: ${JSON.stringify(
stats,
null,
2
)}`
);
console.log("File", path, "has been added");
fs.stat(path, function(err, stat) {
// Replace error checking with something appropriate for your app.
if (err) throw err;
if (stat.mtime.getTime() === prev.mtime.getTime()) {
console.log("finished");
// Move on: call whatever needs to be called to process the file.
console.log(
"File detected, starting import..."
);
const walkedFolder: IFolderData =
await broker.call("library.walkFolders", {
basePathToWalk: path,
});
await this.broker.call(
"importqueue.processImport",
{
fileObject: {
filePath: path,
fileSize: walkedFolder[0].fileSize,
},
}
);
} else
setTimeout(
checkEnd,
fileCopyDelaySeconds,
path,
stat
);
});
};
fileWatcher
.once("add", (path, stats) => {
console.log("Watcher detected new files.");
console.log(
`File ${path} has been added with stats: ${JSON.stringify(
stats,
null,
2
)}`
setTimeout(
checkEnd,
fileCopyDelaySeconds,
path,
stat
);
});
})
// .once(
// "change",
console.log("File", path, "has been added");
// (path, stats) =>
// console.log(
// `File ${path} has been changed. Stats: ${JSON.stringify(
// stats,
// null,
// 2
// )}`
// )
// )
.once(
"unlink",
fs.stat(path, function (err, stat) {
// Replace error checking with something appropriate for your app.
if (err) throw err;
setTimeout(
checkEnd,
fileCopyDelaySeconds,
path,
stat
);
});
})
// .once(
// "change",
(path) =>
console.log(`File ${path} has been removed`)
)
.once(
"addDir",
// (path, stats) =>
// console.log(
// `File ${path} has been changed. Stats: ${JSON.stringify(
// stats,
// null,
// 2
// )}`
// )
// )
.once(
"unlink",
(path) =>
console.log(`Directory ${path} has been added`)
);
(path) =>
console.log(`File ${path} has been removed`)
)
.once(
"addDir",
(path) =>
console.log(`Directory ${path} has been added`)
);
});
},
});
}