fix: Logger

Signed-off-by: Pranav C <pranavxc@gmail.com>

.gitignore

@@ -78,3 +78,4 @@ mongod
 
 .history
 /packages/nocodb/docker/main.js.LICENSE.txt
+/packages/nocodb/noco_log.db

packages/nocodb/src/lib/noco/NcProjectBuilder.ts

@@ -718,13 +718,15 @@ export default class NcProjectBuilder {
         }
       }
 
-      res.json({
+      const result = {
         info,
         aggregatedInfo: {
           list: this.apiInfInfoList,
           aggregated: this.aggregatedApiInfo
         }
-      });
+      }
+
+      res.json(result);
     });
   }
 

packages/nocodb/src/lib/noco/Noco.ts

@@ -32,6 +32,8 @@ import {RestApiBuilder} from "./rest/RestApiBuilder";
 import RestAuthCtrlCE from "./rest/RestAuthCtrl";
 import RestAuthCtrlEE from "./rest/RestAuthCtrlEE";
 import mkdirp from 'mkdirp';
+import MetaAPILogger from "./meta/MetaAPILogger";
+
 const log = debug('nc:app');
 require('dotenv').config();
 
@@ -205,6 +207,7 @@ export default class Noco {
       req.ncProjectId = req.ncProjectId || req.params.project_id;
       next();
     })
+    this.router.use(MetaAPILogger.mw);
 
     /******************* Middlewares : end *******************/
 

packages/nocodb/src/lib/noco/meta/MetaAPILogger.ts

@@ -0,0 +1,115 @@
+import {XKnex} from "../../dataMapper";
+import {Request} from 'express';
+
+export default class MetaAPILogger {
+
+  static _instance: MetaAPILogger;
+  knex: XKnex;
+
+  constructor() {
+    this.knex = XKnex({
+      client: 'sqlite3',
+      connection: {
+        filename: 'noco_log.db'
+      },
+      useNullAsDefault: true
+    })
+  }
+
+  async init() {
+    await this.knex.migrate.latest({
+      migrationSource: new XcLoggerMigrationSource(),
+      tableName: 'xc_knex_migrations'
+    });
+  }
+
+
+  static async mw(req, res, next) {
+
+    if (process.env.NC_LOGGER) {
+      const oldWrite = res.write,
+        oldEnd = res.end;
+
+      const chunks = [];
+
+      res.write = function (chunk) {
+        chunks.push(chunk);
+
+        // eslint-disable-next-line prefer-rest-params
+        oldWrite.apply(res, arguments);
+      };
+
+      res.end = function (chunk) {
+        if (chunk)
+          chunks.push(chunk);
+
+        const body = Buffer.concat(chunks).toString('utf8');
+
+        MetaAPILogger.log(req, body)
+        // eslint-disable-next-line prefer-rest-params
+        oldEnd.apply(res, arguments);
+      };
+    }
+    next();
+  }
+
+  private static async log(req: Request, res: any) {
+    if (!process.env.NC_LOGGER) {
+      return;
+    }
+    if (!this._instance) {
+      this._instance = new MetaAPILogger();
+      await this._instance.init()
+    }
+    await this._instance.knex('nc_log').insert({
+      path: req.url,
+      params: JSON.stringify(req.query),
+      body: JSON.stringify(req.body),
+      headers: JSON.stringify(req.headers),
+      method: req.method,
+      operation: req.body?.api,
+      response: typeof res === 'string' ? res : JSON.stringify(res)
+    })
+  }
+
+
+}
+
+class XcLoggerMigrationSource {
+  // Must return a Promise containing a list of migrations.
+  // Migrations can be whatever you want, they will be passed as
+  // arguments to getMigrationName and getMigration
+  public getMigrations(): Promise<any> {
+    // In this example we are just returning migration names
+    return Promise.resolve(['logger'])
+  }
+
+  public getMigrationName(migration): string {
+    return migration;
+  }
+
+  public getMigration(migration): any {
+    switch (migration) {
+      case 'logger':
+        return {
+          async up(knex: XKnex) {
+            await knex.schema.createTable('nc_log', table => {
+              table.increments();
+              table.string('path');
+              table.string('method');
+              table.string('operation');
+              table.string('params');
+              table.text('headers');
+              table.text('body');
+              table.text('response');
+              table.text('comments');
+              table.timestamps(true, true);
+            })
+          },
+          async down(knex) {
+            await knex.schema.dropTable('nc_log')
+          }
+        };
+    }
+  }
+}

packages/nocodb/src/lib/noco/meta/NcMetaMgr.ts

@@ -37,7 +37,6 @@ import {RestApiBuilder} from "../rest/RestApiBuilder";
 import RestAuthCtrl from "../rest/RestAuthCtrlEE";
 import {packageVersion} from 'nc-help';
 import NcMetaIO, {META_TABLES} from "./NcMetaIO";
-// import NcConnectionMgr from "../common/NcConnectionMgr";
 
 const XC_PLUGIN_DET = 'XC_PLUGIN_DET';
 
@@ -57,7 +56,6 @@ export default class NcMetaMgr {
   protected projectMgr: any;
   // @ts-ignore
   protected isEe = false;
-  4
 
   constructor(app: Noco, config: NcConfig, xcMeta: NcMetaIO) {
     this.app = app;
@@ -212,8 +210,7 @@ export default class NcMetaMgr {
 
             let projectHasAdmin = false;
             projectHasAdmin = !!(await knex('xc_users').first())
-
-            return res.json({
+const result = {
   authType: 'jwt',
   projectHasAdmin,
   firstUser: !projectHasAdmin,
@@ -225,7 +222,8 @@ export default class NcMetaMgr {
   oneClick: !!process.env.NC_ONE_CLICK,
   connectToExternalDB: !process.env.NC_CONNECT_TO_EXTERNAL_DB_DISABLED,
   version: packageVersion
-            })
+};
+            return res.json(result)
           }
           if (this.config.auth.masterKey) {
             return res.json({
@@ -292,6 +290,7 @@ export default class NcMetaMgr {
       return res.status(400).json({msg: e.message})
     }
 
+
     if (this.listener) {
       await this.listener({
         req: req.body,
@@ -303,6 +302,8 @@ export default class NcMetaMgr {
       });
     }
 
+
+
     return res.json(result);
   }
 
@@ -1019,6 +1020,7 @@ export default class NcMetaMgr {
     } catch (e) {
       return next(e);
     }
+
     res.json(result);
   }
 
@@ -1496,7 +1498,6 @@ export default class NcMetaMgr {
         default:
           return next();
       }
-
       if (this.listener) {
         await this.listener({
           user: req.user,