🔧 Added graphQL bits

This commit is contained in:
2025-09-23 18:14:35 -04:00
parent 136a7f494f
commit a9bfa479c4
6 changed files with 607 additions and 199 deletions

47
graphql-server.ts Normal file
View File

@@ -0,0 +1,47 @@
import express from "express";
import { ApolloServer } from "@apollo/server";
import { expressMiddleware } from "@as-integrations/express4";
import { typeDefs } from "./models/graphql/typedef";
import { resolvers } from "./models/graphql/resolvers";
import { ServiceBroker } from "moleculer";
import cors from "cors";
// Boot Moleculer broker in parallel
const broker = new ServiceBroker({ transporter: null }); // or your actual transporter config
async function startGraphQLServer() {
const app = express();
const apollo = new ApolloServer({
typeDefs,
resolvers,
});
await apollo.start();
app.use(
"/graphql",
cors(),
express.json(),
expressMiddleware(apollo, {
context: async ({ req }) => ({
authToken: req.headers.authorization || null,
broker,
}),
})
);
const PORT = 4000;
app.listen(PORT, () =>
console.log(`🚀 GraphQL server running at http://localhost:${PORT}/graphql`)
);
}
async function bootstrap() {
await broker.start(); // make sure Moleculer is up
await startGraphQLServer();
}
bootstrap().catch((err) => {
console.error("❌ Failed to start GraphQL server:", err);
process.exit(1);
});

View File

@@ -1,24 +1,59 @@
import { gql } from "graphql-tag";
export const typeDefs = gql`
type Query {
comic(id: ID!): Comic
comics(limit: Int = 10): [Comic]
}
type Query {
comic(id: ID!): Comic
comics(limit: Int = 10): [Comic]
wantedComics(limit: Int = 25, offset: Int = 0): ComicPage!
}
type Comic {
id: ID!
title: String
volume: Int
issueNumber: String
publicationDate: String
coverUrl: String
creators: [Creator]
source: String
}
type Comic {
id: ID!
title: String!
volume: Int
issueNumber: String!
publicationDate: String
variant: String
format: String
creators: [Creator!]!
arcs: [String!]
coverUrl: String
filePath: String
pageCount: Int
tags: [String!]
source: String
type Creator {
name: String
role: String
}
confidence: ConfidenceMap
provenance: ProvenanceMap
}
type Creator {
name: String!
role: String!
}
type ConfidenceMap {
title: Float
volume: Float
issueNumber: Float
publicationDate: Float
creators: Float
variant: Float
format: Float
}
type ProvenanceMap {
title: String
volume: String
issueNumber: String
publicationDate: String
creators: String
variant: String
format: String
}
type ComicPage {
total: Int!
results: [Comic!]!
}
`;

197
package-lock.json generated
View File

@@ -9,15 +9,17 @@
"version": "0.0.1",
"dependencies": {
"@apollo/server": "^4.12.2",
"@as-integrations/express4": "^1.1.1",
"@bluelovers/fast-glob": "https://github.com/rishighan/fast-glob-v2-api.git",
"@elastic/elasticsearch": "^8.13.1",
"@jorgeferrero/stream-to-buffer": "^2.0.6",
"@ltv/moleculer-apollo-server-mixin": "^0.1.30",
"@npcz/magic": "^1.3.14",
"@root/walk": "^1.1.0",
"@socket.io/redis-adapter": "^8.1.0",
"@types/jest": "^27.4.1",
"@types/mkdirp": "^1.0.0",
"@types/node": "^13.9.8",
"@types/node": "^24.0.13",
"@types/string-similarity": "^4.0.0",
"airdcpp-apisocket": "^3.0.0-beta.8",
"axios": "^1.6.8",
@@ -25,6 +27,7 @@
"bree": "^7.1.5",
"calibre-opds": "^1.0.7",
"chokidar": "^4.0.3",
"cors": "^2.8.5",
"delay": "^5.0.0",
"dotenv": "^10.0.0",
"filename-parser": "^1.0.4",
@@ -43,7 +46,7 @@
"moleculer-db": "^0.8.23",
"moleculer-db-adapter-mongoose": "^0.9.2",
"moleculer-io": "^2.2.0",
"moleculer-web": "^0.10.5",
"moleculer-web": "^0.10.8",
"mongoosastic-ts": "^6.0.3",
"mongoose": "^6.10.4",
"mongoose-paginate-v2": "^1.3.18",
@@ -62,6 +65,7 @@
"@types/lodash": "^4.14.168",
"@typescript-eslint/eslint-plugin": "^5.56.0",
"@typescript-eslint/parser": "^5.56.0",
"concurrently": "^9.2.0",
"eslint": "^8.36.0",
"eslint-plugin-import": "^2.20.2",
"eslint-plugin-prefer-arrow": "^1.2.2",
@@ -77,7 +81,7 @@
"uuid": "^9.0.0"
},
"engines": {
"node": ">= 18.x.x"
"node": ">= 22.x.x"
}
},
"node_modules/@aashutoshrathi/word-wrap": {
@@ -110,6 +114,24 @@
"graphql": "14.x || 15.x || 16.x"
}
},
"node_modules/@apollo/federation-internals": {
"version": "2.11.2",
"resolved": "https://registry.npmjs.org/@apollo/federation-internals/-/federation-internals-2.11.2.tgz",
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"license": "Elastic-2.0",
"dependencies": {
"@types/uuid": "^9.0.0",
"chalk": "^4.1.0",
"js-levenshtein": "^1.1.6",
"uuid": "^9.0.0"
},
"engines": {
"node": ">=14.15.0"
},
"peerDependencies": {
"graphql": "^16.5.0"
}
},
"node_modules/@apollo/protobufjs": {
"version": "1.2.7",
"resolved": "https://registry.npmjs.org/@apollo/protobufjs/-/protobufjs-1.2.7.tgz",
@@ -197,6 +219,22 @@
"node": ">=12"
}
},
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"license": "MIT",
"dependencies": {
"@apollo/cache-control-types": "^1.0.2",
"@apollo/federation-internals": "2.11.2"
},
"engines": {
"node": ">=14.15.0"
},
"peerDependencies": {
"graphql": "^16.5.0"
}
},
"node_modules/@apollo/usage-reporting-protobuf": {
"version": "4.1.1",
"resolved": "https://registry.npmjs.org/@apollo/usage-reporting-protobuf/-/usage-reporting-protobuf-4.1.1.tgz",
@@ -360,6 +398,19 @@
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}
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"license": "MIT",
"engines": {
"node": ">=20"
},
"peerDependencies": {
"@apollo/server": "^4.0.0 || 5.0.0-rc.0",
"express": "^4.0.0"
}
},
"node_modules/@aws-crypto/sha256-browser": {
"version": "5.2.0",
"resolved": "https://registry.npmjs.org/@aws-crypto/sha256-browser/-/sha256-browser-5.2.0.tgz",
@@ -2413,6 +2464,19 @@
"@jridgewell/sourcemap-codec": "^1.4.14"
}
},
"node_modules/@ltv/moleculer-apollo-server-mixin": {
"version": "0.1.30",
"resolved": "https://registry.npmjs.org/@ltv/moleculer-apollo-server-mixin/-/moleculer-apollo-server-mixin-0.1.30.tgz",
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"license": "MIT",
"dependencies": {
"@apollo/server": "^4.3.2",
"@apollo/subgraph": "^2.3.0",
"graphql": "^16.6.0",
"lodash.defaultsdeep": "^4.6.1",
"lodash.omit": "^4.5.0"
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@@ -3493,9 +3557,13 @@
}
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"license": "MIT",
"dependencies": {
"undici-types": "~7.8.0"
}
},
"node_modules/@types/node-fetch": {
"version": "2.6.12",
@@ -3568,6 +3636,12 @@
"resolved": "https://registry.npmjs.org/@types/string-similarity/-/string-similarity-4.0.0.tgz",
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"license": "MIT"
},
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"version": "7.0.3",
"resolved": "https://registry.npmjs.org/@types/webidl-conversions/-/webidl-conversions-7.0.3.tgz",
@@ -5148,6 +5222,48 @@
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"dev": true,
"license": "MIT",
"dependencies": {
"chalk": "^4.1.2",
"lodash": "^4.17.21",
"rxjs": "^7.8.1",
"shell-quote": "^1.8.1",
"supports-color": "^8.1.1",
"tree-kill": "^1.2.2",
"yargs": "^17.7.2"
},
"bin": {
"conc": "dist/bin/concurrently.js",
"concurrently": "dist/bin/concurrently.js"
},
"engines": {
"node": ">=18"
},
"funding": {
"url": "https://github.com/open-cli-tools/concurrently?sponsor=1"
}
},
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"has-flag": "^4.0.0"
},
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}
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@@ -5207,6 +5323,7 @@
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"license": "MIT",
"dependencies": {
"object-assign": "^4",
"vary": "^1"
@@ -9503,6 +9620,15 @@
"resolved": "https://registry.npmjs.org/jpeg-js/-/jpeg-js-0.4.4.tgz",
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},
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"resolved": "https://registry.npmjs.org/js-levenshtein/-/js-levenshtein-1.1.6.tgz",
"integrity": "sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==",
"license": "MIT",
"engines": {
"node": ">=0.10.0"
}
},
"node_modules/js-priority-queue": {
"version": "0.1.5",
"resolved": "https://registry.npmjs.org/js-priority-queue/-/js-priority-queue-0.1.5.tgz",
@@ -9812,6 +9938,12 @@
"resolved": "https://registry.npmjs.org/lodash.defaults/-/lodash.defaults-4.2.0.tgz",
"integrity": "sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ=="
},
"node_modules/lodash.defaultsdeep": {
"version": "4.6.1",
"resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.1.tgz",
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"license": "MIT"
},
"node_modules/lodash.isarguments": {
"version": "3.1.0",
"resolved": "https://registry.npmjs.org/lodash.isarguments/-/lodash.isarguments-3.1.0.tgz",
@@ -9828,6 +9960,13 @@
"resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
"integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
},
"node_modules/lodash.omit": {
"version": "4.5.0",
"resolved": "https://registry.npmjs.org/lodash.omit/-/lodash.omit-4.5.0.tgz",
"integrity": "sha512-XeqSp49hNGmlkj2EJlfrQFIzQ6lXdNro9sddtQzcJY8QaoC2GO0DT7xaIokHeyM+mIT0mPMlPvkYzg2xCuHdZg==",
"deprecated": "This package is deprecated. Use destructuring assignment syntax instead.",
"license": "MIT"
},
"node_modules/lodash.sortby": {
"version": "4.7.0",
"resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
@@ -10598,9 +10737,10 @@
}
},
"node_modules/moleculer-web": {
"version": "0.10.7",
"resolved": "https://registry.npmjs.org/moleculer-web/-/moleculer-web-0.10.7.tgz",
"integrity": "sha512-/UJtV+O7iQ3aSg/xi/sw3ZswhvzkigzGPjKOR5R97sm2FSihKuLTftUpXlk4dYls7/8c8WSz6H/M/40BenEx9Q==",
"version": "0.10.8",
"resolved": "https://registry.npmjs.org/moleculer-web/-/moleculer-web-0.10.8.tgz",
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"license": "MIT",
"dependencies": {
"@fastify/busboy": "^1.0.0",
"body-parser": "^1.19.0",
@@ -15001,6 +15141,16 @@
"queue-microtask": "^1.2.2"
}
},
"node_modules/rxjs": {
"version": "7.8.2",
"resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.2.tgz",
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"dev": true,
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"tslib": "^2.1.0"
}
},
"node_modules/safe-array-concat": {
"version": "1.0.0",
"resolved": "https://registry.npmjs.org/safe-array-concat/-/safe-array-concat-1.0.0.tgz",
@@ -15302,6 +15452,19 @@
"node": ">=8"
}
},
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}
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"resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz",
@@ -16090,6 +16253,16 @@
"node": ">=14"
}
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@@ -16479,6 +16652,12 @@
"node": ">=14.0"
}
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"resolved": "https://registry.npmjs.org/@fastify/busboy/-/busboy-2.1.1.tgz",

View File

@@ -23,6 +23,7 @@
"@types/lodash": "^4.14.168",
"@typescript-eslint/eslint-plugin": "^5.56.0",
"@typescript-eslint/parser": "^5.56.0",
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"eslint": "^8.36.0",
"eslint-plugin-import": "^2.20.2",
"eslint-plugin-prefer-arrow": "^1.2.2",
@@ -39,15 +40,17 @@
},
"dependencies": {
"@apollo/server": "^4.12.2",
"@as-integrations/express4": "^1.1.1",
"@bluelovers/fast-glob": "https://github.com/rishighan/fast-glob-v2-api.git",
"@elastic/elasticsearch": "^8.13.1",
"@jorgeferrero/stream-to-buffer": "^2.0.6",
"@ltv/moleculer-apollo-server-mixin": "^0.1.30",
"@npcz/magic": "^1.3.14",
"@root/walk": "^1.1.0",
"@socket.io/redis-adapter": "^8.1.0",
"@types/jest": "^27.4.1",
"@types/mkdirp": "^1.0.0",
"@types/node": "^13.9.8",
"@types/node": "^24.0.13",
"@types/string-similarity": "^4.0.0",
"airdcpp-apisocket": "^3.0.0-beta.8",
"axios": "^1.6.8",
@@ -55,6 +58,7 @@
"bree": "^7.1.5",
"calibre-opds": "^1.0.7",
"chokidar": "^4.0.3",
"cors": "^2.8.5",
"delay": "^5.0.0",
"dotenv": "^10.0.0",
"filename-parser": "^1.0.4",
@@ -73,7 +77,7 @@
"moleculer-db": "^0.8.23",
"moleculer-db-adapter-mongoose": "^0.9.2",
"moleculer-io": "^2.2.0",
"moleculer-web": "^0.10.5",
"moleculer-web": "^0.10.8",
"mongoosastic-ts": "^6.0.3",
"mongoose": "^6.10.4",
"mongoose-paginate-v2": "^1.3.18",
@@ -89,7 +93,7 @@
"xml2js": "^0.6.2"
},
"engines": {
"node": ">= 18.x.x"
"node": ">= 22.x.x"
},
"jest": {
"coverageDirectory": "<rootDir>/coverage",

View File

@@ -12,180 +12,207 @@ import { IFolderData } from "threetwo-ui-typings";
* @extends Service
*/
export default class ApiService extends Service {
/**
* The chokidar file system watcher instance.
* @private
*/
private fileWatcher?: any;
/**
* The chokidar file system watcher instance.
* @private
*/
private fileWatcher?: any;
/**
* Creates an instance of ApiService.
* @param {ServiceBroker} broker - The Moleculer service broker instance.
*/
public constructor(broker: ServiceBroker) {
super(broker);
this.parseServiceSchema({
name: "api",
mixins: [ApiGateway],
settings: {
port: process.env.PORT || 3000,
routes: [
{
path: "/api",
whitelist: ["**"],
cors: {
origin: "*",
methods: ["GET", "OPTIONS", "POST", "PUT", "DELETE"],
allowedHeaders: ["*"],
exposedHeaders: [],
credentials: false,
maxAge: 3600,
},
use: [],
mergeParams: true,
authentication: false,
authorization: false,
autoAliases: true,
aliases: {},
callingOptions: {},
bodyParsers: {
json: { strict: false, limit: "1MB" },
urlencoded: { extended: true, limit: "1MB" },
},
mappingPolicy: "all",
logging: true,
},
{
path: "/userdata",
use: [ApiGateway.serveStatic(path.resolve("./userdata"))],
},
{
path: "/comics",
use: [ApiGateway.serveStatic(path.resolve("./comics"))],
},
{
path: "/logs",
use: [ApiGateway.serveStatic("logs")],
},
],
log4XXResponses: false,
logRequestParams: true,
logResponseData: true,
assets: { folder: "public", options: {} },
},
events: {},
methods: {},
started: this.startWatcher,
stopped: this.stopWatcher,
});
}
/**
* Creates an instance of ApiService.
* @param {ServiceBroker} broker - The Moleculer service broker instance.
*/
public constructor(broker: ServiceBroker) {
super(broker);
this.parseServiceSchema({
name: "api",
mixins: [ApiGateway],
settings: {
port: process.env.PORT || 3000,
routes: [
{
path: "/graphql",
whitelist: ["graphql.*"],
bodyParsers: {
json: true,
urlencoded: { extended: true },
},
aliases: {
"POST /": "graphql.wantedComics",
},
cors: {
origin: "*",
methods: ["GET", "OPTIONS", "POST"],
allowedHeaders: ["*"],
credentials: false,
},
},
{
path: "/api",
whitelist: ["**"],
cors: {
origin: "*",
methods: [
"GET",
"OPTIONS",
"POST",
"PUT",
"DELETE",
],
allowedHeaders: ["*"],
exposedHeaders: [],
credentials: false,
maxAge: 3600,
},
use: [],
mergeParams: true,
authentication: false,
authorization: false,
autoAliases: true,
aliases: {},
callingOptions: {},
bodyParsers: {
json: { strict: false, limit: "1MB" },
urlencoded: { extended: true, limit: "1MB" },
},
mappingPolicy: "all",
logging: true,
},
{
path: "/userdata",
use: [
ApiGateway.serveStatic(path.resolve("./userdata")),
],
},
{
path: "/comics",
use: [ApiGateway.serveStatic(path.resolve("./comics"))],
},
{
path: "/logs",
use: [ApiGateway.serveStatic("logs")],
},
],
log4XXResponses: false,
logRequestParams: true,
logResponseData: true,
assets: { folder: "public", options: {} },
},
events: {},
methods: {},
started: this.startWatcher,
stopped: this.stopWatcher,
});
}
/**
* Initializes and starts the chokidar watcher on the COMICS_DIRECTORY.
* Debounces rapid events and logs initial scan completion.
* @private
*/
private startWatcher(): void {
const rawDir = process.env.COMICS_DIRECTORY;
if (!rawDir) {
this.logger.error("COMICS_DIRECTORY not set; cannot start watcher");
return;
}
const watchDir = path.resolve(rawDir);
this.logger.info(`Watching comics folder at: ${watchDir}`);
if (!fs.existsSync(watchDir)) {
this.logger.error(`✖ Comics folder does not exist: ${watchDir}`);
return;
}
/**
* Initializes and starts the chokidar watcher on the COMICS_DIRECTORY.
* Debounces rapid events and logs initial scan completion.
* @private
*/
private startWatcher(): void {
const rawDir = process.env.COMICS_DIRECTORY;
if (!rawDir) {
this.logger.error("COMICS_DIRECTORY not set; cannot start watcher");
return;
}
const watchDir = path.resolve(rawDir);
this.logger.info(`Watching comics folder at: ${watchDir}`);
if (!fs.existsSync(watchDir)) {
this.logger.error(`✖ Comics folder does not exist: ${watchDir}`);
return;
}
this.fileWatcher = chokidar.watch(watchDir, {
persistent: true,
ignoreInitial: true,
followSymlinks: true,
depth: 10,
usePolling: true,
interval: 5000,
atomic: true,
awaitWriteFinish: { stabilityThreshold: 2000, pollInterval: 100 },
ignored: (p) => p.endsWith(".dctmp") || p.includes("/.git/"),
});
this.fileWatcher = chokidar.watch(watchDir, {
persistent: true,
ignoreInitial: true,
followSymlinks: true,
depth: 10,
usePolling: true,
interval: 5000,
atomic: true,
awaitWriteFinish: { stabilityThreshold: 2000, pollInterval: 100 },
ignored: (p) => p.endsWith(".dctmp") || p.includes("/.git/"),
});
/**
* Debounced handler for file system events, batching rapid triggers
* into a 200ms window. Leading and trailing calls invoked.
* @param {string} event - Type of file event (add, change, etc.).
* @param {string} p - Path of the file or directory.
* @param {fs.Stats} [stats] - Optional file stats for add/change events.
*/
const debouncedEvent = debounce(
(event: string, p: string, stats?: fs.Stats) => {
try {
this.handleFileEvent(event, p, stats);
} catch (err) {
this.logger.error(
`Error handling file event [${event}] for ${p}:`,
err
);
}
},
200,
{ leading: true, trailing: true }
);
/**
* Debounced handler for file system events, batching rapid triggers
* into a 200ms window. Leading and trailing calls invoked.
* @param {string} event - Type of file event (add, change, etc.).
* @param {string} p - Path of the file or directory.
* @param {fs.Stats} [stats] - Optional file stats for add/change events.
*/
const debouncedEvent = debounce(
(event: string, p: string, stats?: fs.Stats) => {
try {
this.handleFileEvent(event, p, stats);
} catch (err) {
this.logger.error(
`Error handling file event [${event}] for ${p}:`,
err
);
}
},
200,
{ leading: true, trailing: true }
);
this.fileWatcher
.on("ready", () => this.logger.info("Initial scan complete."))
.on("error", (err) => this.logger.error("Watcher error:", err))
.on("add", (p, stats) => debouncedEvent("add", p, stats))
.on("change", (p, stats) => debouncedEvent("change", p, stats))
.on("unlink", (p) => debouncedEvent("unlink", p))
.on("addDir", (p) => debouncedEvent("addDir", p))
.on("unlinkDir", (p) => debouncedEvent("unlinkDir", p));
}
this.fileWatcher
.on("ready", () => this.logger.info("Initial scan complete."))
.on("error", (err) => this.logger.error("Watcher error:", err))
.on("add", (p, stats) => debouncedEvent("add", p, stats))
.on("change", (p, stats) => debouncedEvent("change", p, stats))
.on("unlink", (p) => debouncedEvent("unlink", p))
.on("addDir", (p) => debouncedEvent("addDir", p))
.on("unlinkDir", (p) => debouncedEvent("unlinkDir", p));
}
/**
* Stops and closes the chokidar watcher, freeing resources.
* @private
*/
private async stopWatcher(): Promise<void> {
if (this.fileWatcher) {
this.logger.info("Stopping file watcher...");
await this.fileWatcher.close();
this.fileWatcher = undefined;
}
}
/**
* Stops and closes the chokidar watcher, freeing resources.
* @private
*/
private async stopWatcher(): Promise<void> {
if (this.fileWatcher) {
this.logger.info("Stopping file watcher...");
await this.fileWatcher.close();
this.fileWatcher = undefined;
}
}
/**
* Handles a filesystem event by logging and optionally importing new files.
* @param event - The type of chokidar event ('add', 'change', 'unlink', etc.).
* @param filePath - The full path of the file or directory that triggered the event.
* @param stats - Optional fs.Stats data for 'add' or 'change' events.
* @private
*/
private async handleFileEvent(
event: string,
filePath: string,
stats?: fs.Stats
): Promise<void> {
this.logger.info(`File event [${event}]: ${filePath}`);
if (event === "add" && stats) {
setTimeout(async () => {
const newStats = await fs.promises.stat(filePath);
if (newStats.mtime.getTime() === stats.mtime.getTime()) {
this.logger.info(`Stable file detected: ${filePath}, importing.`);
const folderData: IFolderData = await this.broker.call(
"library.walkFolders",
{ basePathToWalk: filePath }
);
// this would have to be a call to importDownloadedComic
await this.broker.call("importqueue.processImport", {
fileObject: {
filePath,
fileSize: folderData[0].fileSize,
},
});
}
}, 3000);
}
this.broker.broadcast(event, { path: filePath });
}
/**
* Handles a filesystem event by logging and optionally importing new files.
* @param event - The type of chokidar event ('add', 'change', 'unlink', etc.).
* @param filePath - The full path of the file or directory that triggered the event.
* @param stats - Optional fs.Stats data for 'add' or 'change' events.
* @private
*/
private async handleFileEvent(
event: string,
filePath: string,
stats?: fs.Stats
): Promise<void> {
this.logger.info(`File event [${event}]: ${filePath}`);
if (event === "add" && stats) {
setTimeout(async () => {
const newStats = await fs.promises.stat(filePath);
if (newStats.mtime.getTime() === stats.mtime.getTime()) {
this.logger.info(
`Stable file detected: ${filePath}, importing.`
);
const folderData: IFolderData = await this.broker.call(
"library.walkFolders",
{ basePathToWalk: filePath }
);
// this would have to be a call to importDownloadedComic
await this.broker.call("importqueue.processImport", {
fileObject: {
filePath,
fileSize: folderData[0].fileSize,
},
});
}
}, 3000);
}
this.broker.broadcast(event, { path: filePath });
}
}

116
services/graphql.service.ts Normal file
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// services/graphql.service.ts
import { gql as ApolloMixin } from "@ltv/moleculer-apollo-server-mixin";
import { print } from "graphql";
import { typeDefs } from "../models/graphql/typedef";
import { ServiceSchema } from "moleculer";
/**
* Interface representing the structure of an ElasticSearch result.
*/
interface SearchResult {
hits: {
total: { value: number };
hits: any[];
};
}
/**
* GraphQL Moleculer Service exposing typed resolvers via @ltv/moleculer-apollo-server-mixin.
* Includes resolver for fetching comics marked as "wanted".
*/
const GraphQLService: ServiceSchema = {
name: "graphql",
mixins: [ApolloMixin],
actions: {
/**
* Resolver for fetching comics marked as "wanted" in ElasticSearch.
*
* Queries the `search.issue` Moleculer action using a filtered ES query
* that matches issues or volumes with a `wanted` flag.
*
* @param {number} [limit=25] - Maximum number of results to return.
* @param {number} [offset=0] - Starting index for paginated results.
* @returns {Promise<{ total: number, comics: any[] }>} - Total number of matches and result set.
*
* @example
* query {
* wantedComics(limit: 10, offset: 0) {
* total
* comics {
* _id
* _source {
* title
* }
* }
* }
* }
*/
wantedComics: {
params: {
limit: {
type: "number",
integer: true,
min: 1,
optional: true,
},
offset: {
type: "number",
integer: true,
min: 0,
optional: true,
},
},
async handler(ctx) {
const { limit = 25, offset = 0 } = ctx.params;
const eSQuery = {
bool: {
should: [
{ exists: { field: "wanted.issues" } },
{ exists: { field: "wanted.volume" } },
],
minimum_should_match: 1,
},
};
const result = (await ctx.broker.call("search.issue", {
query: eSQuery,
pagination: { size: limit, from: offset },
type: "wanted",
trigger: "wantedComicsGraphQL",
})) as SearchResult;
return {
data: {
wantedComics: {
total: result?.hits?.total?.value || 0,
comics:
result?.hits?.hits.map((hit) => hit._source) ||
[],
},
},
};
},
},
},
settings: {
apolloServer: {
typeDefs: print(typeDefs), // If typeDefs is AST; remove print if it's raw SDL string
resolvers: {
Query: {
wantedComics: "graphql.wantedComics",
},
},
path: "/graphql",
playground: true,
introspection: true,
context: ({ ctx }: any) => ({
broker: ctx.broker,
}),
},
},
};
export default GraphQLService;