执行命令行代码逻辑优化；解决中文乱码问题

package-lock.json

@@ -10,6 +10,7 @@
       "dependencies": {
         "dotenv": "^16.0.1",
         "fs": "^0.0.1-security",
+        "iconv-lite": "^0.6.3",
         "node-schedule": "^2.1.0",
         "request": "^2.88.2"
       }
@@ -291,6 +292,17 @@
         "npm": ">=1.3.7"
       }
     },
+    "node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/is-nan": {
       "version": "1.3.2",
       "resolved": "https://registry.npmmirror.com/is-nan/-/is-nan-1.3.2.tgz",
@@ -791,6 +803,14 @@
         "sshpk": "^1.7.0"
       }
     },
+    "iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmmirror.com/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "requires": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      }
+    },
     "is-nan": {
       "version": "1.3.2",
       "resolved": "https://registry.npmmirror.com/is-nan/-/is-nan-1.3.2.tgz",

package.json

@@ -9,6 +9,7 @@
   "dependencies": {
     "dotenv": "^16.0.1",
     "fs": "^0.0.1-security",
+    "iconv-lite": "^0.6.3",
     "node-schedule": "^2.1.0",
     "request": "^2.88.2"
   }

src/execute_command.js

@@ -1,21 +1,44 @@
-// refer: https://www.webhek.com/post/execute-a-command-line-binary-with-node-js/
-var child_process = require('child_process');
+'use strict';
+
+const path = require('path');
+const child_process = require('child_process');
+const iconv = require("iconv-lite");
+
+const encoding = "cp936";
+const bufferEncoding = "binary";
+const DATA_FOLDER = path.join(path.dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
+
 var cmds = [
-    'git status',
     'dir',
+    'git status',
 ];
 
-cmds.forEach(async function (cmd) {
+async function main() {
+    for (let cmd of cmds) {
         let result = await new Promise(function (resolve) {
-        child_process.exec(cmd, function (error, stdout, stderr) {
+            // refer: https://www.webhek.com/post/execute-a-command-line-binary-with-node-js/
+            child_process.exec(cmd, {
+                cwd: DATA_FOLDER, // 脚本执行目录
+                encoding: bufferEncoding
+            }, function (err, stdout, stderr) {
+                if (err) {
+                    resolve({
+                        cmd: cmd,
+                        err: err,
+                        // err_stack: iconv.decode(Buffer.from(err.stack, bufferEncoding), encoding),
+                        // err_message: iconv.decode(Buffer.from(err.message, bufferEncoding), encoding),
+                    });
+                } else {
                     // 获取命令执行的输出
                     resolve({
                         cmd: cmd,
-                error: error,
-                stdout: stdout,
-                stderr: stderr,
+                        stdout: iconv.decode(Buffer.from(stdout, bufferEncoding), encoding),
+                        stderr: iconv.decode(Buffer.from(stderr, bufferEncoding), encoding),
                     });
+                }
             });
         });
         console.log(result);
-});
+    }
+}
+main();

src/get_hotband.js

@@ -2,10 +2,9 @@
 
 const request = require('request');
 const fs = require('fs');
-const { dirname } = require('path');
 const path = require('path');
 
-const DATA_FOLDER = path.join(dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
+const DATA_FOLDER = path.join(path.dirname(__dirname), process.env.DATA_FOLDER ?? 'data');
 console.log("DATA_FOLDER", DATA_FOLDER);
 
 // 请求微博热搜 APi 接口