Migrate project to TypeScript and Playwright scraping

src/config.ts

@@ -0,0 +1,89 @@
+// @ts-nocheck
+import fs from "node:fs";
+import path from "node:path";
+
+export function loadConfig({ configPath = "config/local.json", dryRun } = {}) {
+  const localConfig = readJsonFile(configPath);
+  const exampleConfig = readJsonFile("config/local.example.json");
+  const config = mergeConfig(exampleConfig, localConfig);
+  const env = readEnvFile(".env");
+
+  const appMode = String(config.appMode || "dry-run").toLowerCase();
+  const resolvedDryRun = dryRun === undefined ? appMode !== "live" : Boolean(dryRun);
+
+  return {
+    appMode,
+    dryRun: resolvedDryRun,
+    sourceWorkbook: path.resolve(config.sourceWorkbook || "./xxx_endpoint_bo_2026-08-04_v1.xlsm"),
+    outputDir: path.resolve(config.outputDir || "./outputs"),
+    server: {
+      host: config.server?.host || "127.0.0.1",
+      port: Number(config.server?.port || 3400),
+    },
+    endpoint: {
+      url: config.endpoint?.url || "https://www.9b-plus.com/apiv1/endpoint/query",
+      loginUrl: config.endpoint?.loginUrl || "https://www.9b-plus.com/apiv1/auth/login",
+      token: config.endpoint?.token || "",
+      username: config.endpoint?.username || "",
+      password: config.endpoint?.password || "",
+    },
+    database: {
+      driver: String(env.DB_DRIVER || config.database?.driver || "endpoint").toLowerCase(),
+      mode: String(env.DB_MODE || config.database?.mode || "local").toLowerCase(),
+      allowWrites: parseBoolean(env.DB_ALLOW_WRITES, config.database?.allowWrites),
+      host: env.DB_HOST || config.database?.host || "127.0.0.1",
+      port: Number(env.DB_PORT || config.database?.port || 3306),
+      name: env.DB_NAME || config.database?.name || "catalog_maker_test",
+      user: env.DB_USER || config.database?.user || "catalog_maker",
+      password: env.DB_PASSWORD || config.database?.password || "",
+      connectionLimit: Number(env.DB_CONNECTION_LIMIT || config.database?.connectionLimit || 5),
+    },
+  };
+}
+
+function readJsonFile(filePath) {
+  if (!fs.existsSync(filePath)) {
+    return {};
+  }
+
+  return JSON.parse(fs.readFileSync(filePath, "utf8"));
+}
+
+function readEnvFile(filePath) {
+  if (!fs.existsSync(filePath)) return {};
+
+  return Object.fromEntries(
+    fs.readFileSync(filePath, "utf8")
+      .split(/\r?\n/)
+      .map((line) => line.trim())
+      .filter((line) => line && !line.startsWith("#") && line.includes("="))
+      .map((line) => {
+        const separator = line.indexOf("=");
+        return [line.slice(0, separator).trim(), line.slice(separator + 1).trim()];
+      }),
+  );
+}
+
+function parseBoolean(value, fallback = false) {
+  if (value === undefined) return Boolean(fallback);
+  return ["1", "true", "yes", "on"].includes(String(value).toLowerCase());
+}
+
+function mergeConfig(base, override) {
+  return {
+    ...base,
+    ...override,
+    server: {
+      ...base.server,
+      ...override.server,
+    },
+    endpoint: {
+      ...base.endpoint,
+      ...override.endpoint,
+    },
+    database: {
+      ...base.database,
+      ...override.database,
+    },
+  };
+}