feat: exportImport nestJS

Signed-off-by: mertmit <mertmit99@gmail.com>

packages/nocodb-nest/.gitignore

@@ -35,4 +35,7 @@ lerna-debug.log*
 !.vscode/extensions.json
 /noco.db
 
+# export
+export/**
+
 /docker/main.js

packages/nocodb-nest/src/controllers/export-import.controller.spec.ts

@@ -0,0 +1,21 @@
+import { Test } from '@nestjs/testing';
+import { ExportImportService } from './../services/export-import.service';
+import { ExportImportController } from './export-import.controller';
+import type { TestingModule } from '@nestjs/testing';
+
+describe('ExportImportController', () => {
+  let controller: ExportImportController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [ExportImportController],
+      providers: [ExportImportService],
+    }).compile();
+
+    controller = module.get<ExportImportController>(ExportImportController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

packages/nocodb-nest/src/controllers/export-import.controller.ts

@@ -0,0 +1,51 @@
+import {
+  Body,
+  Controller,
+  HttpCode,
+  Param,
+  Patch,
+  Post,
+  Request,
+  UseGuards,
+} from '@nestjs/common';
+import { AuthGuard } from '@nestjs/passport';
+import { GlobalGuard } from '../guards/global/global.guard';
+import {
+  Acl,
+  ExtractProjectIdMiddleware,
+} from '../middlewares/extract-project-id/extract-project-id.middleware';
+import { ExportImportService } from './../services/export-import.service';
+
+@Controller()
+@UseGuards(ExtractProjectIdMiddleware, GlobalGuard)
+export class ExportImportController {
+  constructor(private readonly exportImportService: ExportImportService) {}
+
+  @Post('/api/v1/db/meta/export/:projectId/:baseId')
+  @HttpCode(200)
+  @Acl('exportBase')
+  async exportBase(@Param('baseId') baseId: string, @Body() body: any) {
+    return await this.exportImportService.exportBase({
+      baseId,
+      path: body.path,
+    });
+  }
+
+  @Post('/api/v1/db/meta/import/:projectId/:baseId')
+  @HttpCode(200)
+  @Acl('importBase')
+  async importBase(
+    @Request() req,
+    @Param('projectId') projectId: string,
+    @Param('baseId') baseId: string,
+    @Body() body: any,
+  ) {
+    return await this.exportImportService.importBase({
+      user: (req as any).user,
+      projectId: projectId,
+      baseId: baseId,
+      src: body.src,
+      req,
+    });
+  }
+}

packages/nocodb-nest/src/helpers/exportImportHelpers.ts

@@ -0,0 +1,72 @@
+import type { Base } from '../models';
+
+export async function generateBaseIdMap(
+  base: Base,
+  idMap: Map<string, string>,
+) {
+  idMap.set(base.project_id, base.project_id);
+  idMap.set(base.id, `${base.project_id}::${base.id}`);
+  const models = await base.getModels();
+
+  for (const md of models) {
+    idMap.set(md.id, `${base.project_id}::${base.id}::${md.id}`);
+    await md.getColumns();
+    for (const column of md.columns) {
+      idMap.set(column.id, `${idMap.get(md.id)}::${column.id}`);
+    }
+  }
+
+  return models;
+}
+
+export function clearPrefix(text: string, prefix?: string) {
+  if (!prefix || prefix.length === 0) return text;
+  return text.replace(new RegExp(`^${prefix}_?`), '');
+}
+
+export function withoutNull(obj: any) {
+  const newObj = {};
+  let found = false;
+  for (const [key, value] of Object.entries(obj)) {
+    if (value !== null) {
+      newObj[key] = value;
+      found = true;
+    }
+  }
+  if (!found) return null;
+  return newObj;
+}
+
+export function reverseGet(map: Map<string, string>, vl: string) {
+  for (const [key, value] of map.entries()) {
+    if (vl === value) {
+      return key;
+    }
+  }
+  return undefined;
+}
+
+export function withoutId(obj: any) {
+  const { id, ...rest } = obj;
+  return rest;
+}
+
+export function getParentIdentifier(id: string) {
+  const arr = id.split('::');
+  arr.pop();
+  return arr.join('::');
+}
+
+export function getEntityIdentifier(id: string) {
+  const arr = id.split('::');
+  return arr.pop();
+}
+
+export function findWithIdentifier(map: Map<string, any>, id: string) {
+  for (const key of map.keys()) {
+    if (getEntityIdentifier(key) === id) {
+      return map.get(key);
+    }
+  }
+  return undefined;
+}

packages/nocodb-nest/src/modules/metas/metas.module.ts

@@ -1,6 +1,8 @@
 import { Module } from '@nestjs/common';
 import { MulterModule } from '@nestjs/platform-express';
 import multer from 'multer';
+import { ExportImportController } from 'src/controllers/export-import.controller';
+import { ExportImportService } from 'src/services/export-import.service';
 import { NC_ATTACHMENT_FIELD_SIZE } from '../../constants';
 import { ApiDocsController } from '../../controllers/api-docs/api-docs.controller';
 import { ApiTokensController } from '../../controllers/api-tokens.controller';
@@ -82,6 +84,7 @@ import { DatasModule } from '../datas/datas.module';
       },
     }),
     GlobalModule,
+    DatasModule,
   ],
   controllers: [
     ApiDocsController,
@@ -91,6 +94,7 @@ import { DatasModule } from '../datas/datas.module';
     BasesController,
     CachesController,
     ColumnsController,
+    ExportImportController,
     FiltersController,
     FormColumnsController,
     FormsController,
@@ -126,6 +130,7 @@ import { DatasModule } from '../datas/datas.module';
     BasesService,
     CachesService,
     ColumnsService,
+    ExportImportService,
     FiltersService,
     FormColumnsService,
     FormsService,

packages/nocodb-nest/src/services/export-import.service.spec.ts

@@ -0,0 +1,19 @@
+import { Test } from '@nestjs/testing';
+import { ExportImportService } from './export-import.service';
+import type { TestingModule } from '@nestjs/testing';
+
+describe('ExportImportService', () => {
+  let service: ExportImportService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [ExportImportService],
+    }).compile();
+
+    service = module.get<ExportImportService>(ExportImportService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});