eslint + refactor

.gitignore

@@ -1,3 +1,3 @@
 node_modules
-uploads
+uploads/*
 .env

.prettierrc

@@ -0,0 +1,7 @@
+{
+  "trailingComma": "none",
+  "printWidth": 120,
+  "tabWidth": 2,
+  "singleQuote": false,
+  "semi": true
+}

db.js

@@ -10,11 +10,11 @@ const connectionConfig = {
   pool: {
     max: 10,
     min: 0,
-    idleTimeoutMillis: 5000,
+    idleTimeoutMillis: 5000
   },
   options: {
-    trustServerCertificate: true,
+    trustServerCertificate: true
-  },
+  }
 };
 
 const pool = new sql.ConnectionPool(connectionConfig);

eslint.config.js

@@ -0,0 +1,14 @@
+import js from "@eslint/js";
+import globals from "globals";
+import { defineConfig } from "eslint/config";
+import eslintPluginPrettierRecommended from "eslint-plugin-prettier/recommended";
+
+export default defineConfig([
+  {
+    files: ["**/*.{js,mjs,cjs}"],
+    plugins: { js },
+    extends: ["js/recommended"],
+    languageOptions: { globals: globals.node }
+  },
+  eslintPluginPrettierRecommended
+]);

index.d.ts

@@ -1,4 +1,5 @@
 import type http from "node:http";
+import type IncomingForm from "formidable/Formidable.js";
 
 declare global {
   type ReportModel = {
@@ -13,16 +14,16 @@ declare global {
 
   type HTTPRequest = {
     parseJson: () => Promise<any>;
-    req: http.IncomingMessage | null;
+    req: http.IncomingMessage;
   };
 
   type HTTPResponse = {
     sendJson: (data: Record<string, unknown>, statusCode?: number = 200) => http.ServerResponse;
     sendText: (text: string, statusCode?: number = 200) => http.ServerResponse;
-    res: http.ServerResponse | null;
+    res: http.ServerResponse;
   };
 
-  type HTTPRoute = { method: "POST" | "GET"; handle: HTTPRouteHandler };
+  type HTTPRoute = { method: "POST" | "GET"; handle: HTTPRouteHandler; incomingForm?: IncomingForm };
   type HTTPRouteHandler = (ctx: HTTPContext) => Promise<void>;
   type HTTPRouteMap = Record<string, HTTPRoute>;
   type HTTPContext = { data: any; res: HTTPResponse; req: HTTPRequest };

index.js

@@ -2,13 +2,13 @@ import http from "node:http";
 import { routeHandler } from "./router/index.js";
 import packageJson from "./package.json" with { type: "json" };
 import { ctxAsyncLocalStorage } from "./context.js";
-import db from "./db.js";
+// import db from "./db.js";
 import response from "./response.js";
 import request from "./request.js";
 
-const SERVER_PORT = 3001;
+const SERVER_PORT = 3000;
 
-await db.connect().then(() => console.log("Database connected!"));
+// await db.connect().then(() => console.log("Database connected!"));
 
 http
   .createServer((req, res) => {
@@ -16,11 +16,19 @@ http
       const url = new URL(`http://localhost:${SERVER_PORT}${req.url}`);
 
       /** @type {HTTPContext} */
-      const ctx = { data: null, req: Object.create(request), res: Object.create(response) };
+      const ctx = {
+        data: null,
+        req: Object.create(request),
+        res: Object.create(response)
+      };
       ctx.req.req = req;
       ctx.res.res = res;
 
-      ctxAsyncLocalStorage.run(ctx, () => routeHandler(url));
+      ctxAsyncLocalStorage.run(ctx, () =>
+        routeHandler(url).then(() => {
+          console.log(`${new Date().toISOString()} Request: ${url.pathname}`);
+        })
+      );
     } catch (error) {
       console.error(error);
     }

jsconfig.json

@@ -2,11 +2,12 @@
   "compilerOptions": {
     "baseUrl": ".",
     "checkJs": true,
-		"lib": ["ESNext"],
+    "lib": ["ESNext"],
+    "strict": true,
     "module": "nodenext",
     "resolveJsonModule": true,
     "paths": {
       "#root/*": ["./*"]
     }
-  }  
+  }
-}
+}

package.json

@@ -5,7 +5,8 @@
   "type": "module",
   "scripts": {
     "start": "node --env-file=.env index.js",
-    "dev": "node --env-file=.env --watch index.js"
+    "dev": "node --env-file=.env --watch index.js",
+    "lint": "eslint ."
   },
   "keywords": [],
   "author": "Sergey Yarkov",
@@ -19,5 +20,13 @@
   },
   "imports": {
     "#root/*": "./*"
+  },
+  "devDependencies": {
+    "@eslint/js": "^10.0.1",
+    "eslint": "^10.0.2",
+    "eslint-config-prettier": "^10.1.8",
+    "eslint-plugin-prettier": "^5.5.5",
+    "globals": "^17.3.0",
+    "prettier": "3.8.1"
   }
 }

request.js

@@ -15,5 +15,5 @@ export default {
       });
       this.req.on("error", (err) => reject(err));
     });
-  },
+  }
 };

response.js

@@ -6,7 +6,9 @@ export default {
     return this.res.end(JSON.stringify(data, null, 2));
   },
   sendText(text, statusCode = 200) {
-    this.res.writeHead(statusCode, { "content-type": "text/plain; charset=utf-8" });
+    this.res.writeHead(statusCode, {
+      "content-type": "text/plain; charset=utf-8"
+    });
     return this.res.end(text);
-  },
+  }
 };

router/index.js

@@ -1,6 +1,7 @@
+import path from "node:path";
+import formidable from "formidable";
 import { ctxAsyncLocalStorage } from "#root/context.js";
-import handleExcelReportsFileParse from "./reports/parseExcel.handler.js";
+import { handlers as reportsHandlers } from "./reports/index.js";
-import handleReportsSyncParsed from "./reports/syncParsed.handler.js";
 
 /**
  * @type {HTTPRouteMap}
@@ -8,12 +9,20 @@ import handleReportsSyncParsed from "./reports/syncParsed.handler.js";
 export const ROUTE_MAP = {
   "/api/reports_excel_file_parse": {
     method: "POST",
-    handle: handleExcelReportsFileParse,
+    handle: reportsHandlers.parseExcelHandler,
+    incomingForm: formidable({
+      maxFields: 1,
+      maxFiles: 1,
+      filename: (_, ext) => `gpp-reports${ext}`,
+      keepExtensions: true,
+      uploadDir: path.join(process.cwd(), "./uploads"),
+      filter: ({ mimetype }) => mimetype && mimetype.includes("application/vnd.ms-excel")
+    })
   },
   "/api/reports_sync": {
     method: "POST",
-    handle: handleReportsSyncParsed,
+    handle: reportsHandlers.syncParsedHandler
-  },
+  }
 };
 
 /**
@@ -32,6 +41,11 @@ export async function routeHandler(url) {
         ctx.data = await ctx.req.parseJson();
       }
 
+      if (req.req.headers["content-type"]?.includes("multipart/form-data")) {
+        if (!route.incomingForm) throw new Error("Request cannot be processed without defined incoming form.");
+        ctx.data = await route.incomingForm.parse(req.req);
+      }
+
       if (route.method === req.req.method) {
         await route.handle(ctx);
       }
@@ -46,10 +60,10 @@ export async function routeHandler(url) {
       {
         error: {
           message: error?.message || "Internal Server Error",
-          stack: error?.stack || null,
+          stack: error?.stack || null
-        },
+        }
       },
-      error?.cause?.statusCode || 500,
+      error?.cause?.statusCode || 500
     );
   }
 }

router/reports/index.js

@@ -0,0 +1,4 @@
+import parseExcelHandler from "./parseExcel.handler.js";
+import syncParsedHandler from "./syncParsed.handler.js";
+
+export const handlers = { parseExcelHandler, syncParsedHandler };

router/reports/parseExcel.handler.js

@@ -1,6 +1,15 @@
-import path from "node:path";
 import xlsx from "xlsx";
-import formidable from "formidable";
+
+const sheetName = "Отчеты";
+
+/** @type {xlsx.ParsingOptions} */
+const xlsxParseOptions = {
+  sheets: sheetName,
+  cellHTML: false,
+  cellFormula: false,
+  cellDates: true,
+  dateNF: "yyyy-mm-dd"
+};
 
 /**
  * Читает Excel файл отчетов и возвращает его в формате JSON
@@ -8,40 +17,18 @@ import formidable from "formidable";
  * @type {HTTPRouteHandler}
  */
 export default async (ctx) => {
-  const { req, res } = ctx;
+  const { res } = ctx;
-  const sheetName = "Отчеты";
+  const [, files] = ctx.data;
+  const excelFilePath = files?.report?.at(0)?.filepath;
 
   /** @type {{ markedReports: ReportModel[], reports: ReportModel[] }} */
   const ret = { reports: [], markedReports: [] };
 
-  /** @type {xlsx.ParsingOptions} */
-  const xlsxParseOptions = {
-    sheets: sheetName,
-    cellHTML: false,
-    cellFormula: false,
-    cellDates: true,
-    dateNF: "yyyy-mm-dd",
-  };
-
-  const form = formidable({
-    maxFields: 1,
-    maxFiles: 1,
-    filename: (_, ext) => `gpp-reports${ext}`,
-    keepExtensions: true,
-    uploadDir: path.join(process.cwd(), "./uploads"),
-    filter: ({ mimetype }) => mimetype && mimetype.includes("application/vnd.ms-excel"),
-  });
-
-  const [, files] = await form.parse(req.req);
-  const excelFilePath = files?.report?.at(0)?.filepath;
-
   if (excelFilePath) {
     const workbook = xlsx.readFile(excelFilePath, xlsxParseOptions);
     const sheet = workbook.Sheets[sheetName];
 
-    if (!sheet) {
+    if (!sheet) throw new Error("Invalid reports workbook.", { cause: { statusCode: 400 } });
-      throw new Error("Invalid reports workbook.", { cause: { statusCode: 400 } });
-    }
 
     const data = xlsx.utils.sheet_to_json(sheet, { raw: false, blankrows: true });
 
@@ -59,24 +46,12 @@ export default async (ctx) => {
           job_description: data[i][cols[4]].split("\r\r\n")[1] || "",
           root_cause: data[i]["__EMPTY_2"] || "",
           applicantName: data[i][cols[3]].split("\r\r\n")[0] || "",
-          executorNames: data[i][cols[4]].split("\r\r\n")[0] || "",
+          executorNames: data[i][cols[4]].split("\r\r\n")[0] || ""
         });
 
         continue;
       }
 
-      const parseReasonCallAndJobDesc = (str = "") => {
-        const splitted = splitLongSpacedSentence(str);
-        if (splitted.length > 1) return splitted.slice(1).join(" ");
-        return str.split("\r\n").slice(1).join(" ");
-      };
-
-      const parseNames = (str = "") => {
-        const splitted = splitLongSpacedSentence(str);
-        if (splitted.length > 1) return splitted[0];
-        return str.split("\r\n")[0];
-      };
-
       /** Остальные отчеты */
       ret.reports.push({
         date: data[i][cols[0]],
@@ -85,7 +60,7 @@ export default async (ctx) => {
         job_description: parseReasonCallAndJobDesc(data[i][cols[4]]),
         root_cause: data[i]["__EMPTY_2"] || "",
         applicantName: parseNames(data[i][cols[3]]),
-        executorNames: parseNames(data[i][cols[4]]),
+        executorNames: parseNames(data[i][cols[4]])
       });
     }
   } else {
@@ -95,16 +70,17 @@ export default async (ctx) => {
   res.sendJson({ data: ret });
 };
 
-// /**
+function parseReasonCallAndJobDesc(str = "") {
-//  * @param {string} filepath
+  const splitted = splitLongSpacedSentence(str);
-//  */
+  if (splitted.length > 1) return splitted.slice(1).join(" ");
-// function reportsExcelFileToJson(filepath) {
+  return str.split("\r\n").slice(1).join(" ");
-//   try {
+}
 
-//   } catch (error) {
+function parseNames(str = "") {
-
+  const splitted = splitLongSpacedSentence(str);
-//   }
+  if (splitted.length > 1) return splitted[0];
-// }
+  return str.split("\r\n")[0];
+}
 
 /**
  * @param {string} str

router/reports/syncParsed.handler.js

@@ -7,7 +7,7 @@ var reportItemSchema = yup.object({
   job_description: yup.string().required(),
   root_cause: yup.string().required(),
   applicant: yup.number().required(),
-  executor_ids: yup.array(yup.number()).required(),
+  executor_ids: yup.array(yup.number()).required()
 });
 
 /** @type {HTTPRouteHandler} */