reduce dbgate-tools package size

packages/tools/package.json

@@ -1,23 +1,20 @@
 {
-  "version": "1.0.1",
+  "version": "1.0.3",
   "name": "dbgate-tools",
   "main": "lib/index.js",
   "typings": "lib/index.d.ts",
-
   "homepage": "https://dbgate.org/",
   "repository": {
     "type": "git",
     "url": "https://github.com/dbshell/dbgate.git"
-  },  
+  },
   "funding": "https://www.paypal.com/paypalme/JanProchazkaCz/30eur",
   "author": "Jan Prochazka",
   "license": "GPL",
-
   "keywords": [
     "sql",
     "dbgate"
   ],
-
   "scripts": {
     "prepare": "yarn build",
     "build": "tsc",
@@ -28,14 +25,13 @@
     "lib"
   ],
   "devDependencies": {
-    "dbgate-types": "^1.0.0",
     "@types/node": "^13.7.0",
+    "dbgate-types": "^1.0.0",
     "jest": "^24.9.0",
     "ts-jest": "^25.2.1",
     "typescript": "^3.7.5"
   },
   "dependencies": {
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.15"
-    "moment": "^2.24.0"
   }
 }

packages/tools/src/DatabaseAnalyser.ts

@@ -1,6 +1,8 @@
 import { DatabaseInfo, DatabaseModification, EngineDriver } from 'dbgate-types';
-import _ from 'lodash';
+import _sortBy from 'lodash/sortBy';
-import fp from 'lodash/fp';
+import _groupBy from 'lodash/groupBy';
+import _pick from 'lodash/pick';
+import fp_pick from 'lodash/fp/pick';
 
 export class DatabaseAnalyser {
   structure: DatabaseInfo;
@@ -54,7 +56,7 @@ export class DatabaseAnalyser {
       const newArray = newlyAnalysed[field] || [];
       const addedChangedIds = newArray.map((x) => extractObjectId(x));
       const removeAllIds = [...removedIds, ...addedChangedIds];
-      res[field] = _.sortBy(
+      res[field] = _sortBy(
         [...this.structure[field].filter((x) => !removeAllIds.includes(extractObjectId(x))), ...newArray],
         (x) => x.pureName
       );
@@ -92,17 +94,17 @@ export class DatabaseAnalyser {
     const filtered = pkColumns.filter(DatabaseAnalyser.byTableFilter(table));
     if (filtered.length == 0) return undefined;
     return {
-      ..._.pick(filtered[0], ['constraintName', 'schemaName', 'pureName']),
+      ..._pick(filtered[0], ['constraintName', 'schemaName', 'pureName']),
       constraintType: 'primaryKey',
-      columns: filtered.map(fp.pick('columnName')),
+      columns: filtered.map(fp_pick('columnName')),
     };
   }
   static extractForeignKeys(table, fkColumns) {
-    const grouped = _.groupBy(fkColumns.filter(DatabaseAnalyser.byTableFilter(table)), 'constraintName');
+    const grouped = _groupBy(fkColumns.filter(DatabaseAnalyser.byTableFilter(table)), 'constraintName');
-    return _.keys(grouped).map((constraintName) => ({
+    return Object.keys(grouped).map((constraintName) => ({
       constraintName,
       constraintType: 'foreignKey',
-      ..._.pick(grouped[constraintName][0], [
+      ..._pick(grouped[constraintName][0], [
         'constraintName',
         'schemaName',
         'pureName',
@@ -111,7 +113,7 @@ export class DatabaseAnalyser {
         'updateAction',
         'deleteAction',
       ]),
-      columns: grouped[constraintName].map(fp.pick(['columnName', 'refColumnName'])),
+      columns: grouped[constraintName].map(fp_pick(['columnName', 'refColumnName'])),
     }));
   }
 }

packages/tools/src/SqlDumper.ts

@@ -7,8 +7,9 @@ import {
   TableInfo,
   TransformType,
 } from 'dbgate-types';
-import _ from 'lodash';
+import _isString from 'lodash/isString'
-import moment from 'moment';
+import _isNumber from 'lodash/isNumber'
+import _isDate from 'lodash/isDate'
 
 export class SqlDumper {
   s = '';
@@ -47,9 +48,9 @@ export class SqlDumper {
     if (value === null) this.putRaw('NULL');
     if (value === true) this.putRaw('1');
     if (value === false) this.putRaw('0');
-    else if (_.isString(value)) this.putStringValue(value);
+    else if (_isString(value)) this.putStringValue(value);
-    else if (_.isNumber(value)) this.putRaw(value.toString());
+    else if (_isNumber(value)) this.putRaw(value.toString());
-    else if (_.isDate(value)) this.putStringValue(moment(value).toISOString());
+    else if (_isDate(value)) this.putStringValue(new Date(value).toISOString());
   }
   putCmd(format, ...args) {
     this.put(format, ...args);

packages/tools/src/createBulkInsertStreamBase.ts

@@ -1,5 +1,5 @@
 import { EngineDriver } from 'dbgate-types';
-import _ from 'lodash';
+import _intersection from 'lodash/intersection';
 import { prepareTableForImport } from './tableTransforms';
 
 export function createBulkInsertStreamBase(driver, stream, pool, name, options): any {
@@ -43,7 +43,7 @@ export function createBulkInsertStreamBase(driver, stream, pool, name, options):
       await driver.query(pool, `TRUNCATE TABLE ${fullNameQuoted}`);
     }
 
-    this.columnNames = _.intersection(
+    this.columnNames = _intersection(
       structure.columns.map((x) => x.columnName),
       writable.structure.columns.map((x) => x.columnName)
     );

packages/tools/src/driverBase.ts

@@ -1,5 +1,3 @@
-import { createBulkInsertStreamBase } from './createBulkInsertStreamBase';
-
 export const driverBase = {
   analyserClass: null,
   dumperClass: null,

packages/tools/src/packageTools.ts

@@ -1,4 +1,4 @@
-import _ from 'lodash';
+import _camelCase from 'lodash/camelCase';
 
 export function extractShellApiPlugins(functionName, props): string[] {
   const res = [];
@@ -18,7 +18,7 @@ export function extractShellApiPlugins(functionName, props): string[] {
 export function extractShellApiFunctionName(functionName) {
   const nsMatch = functionName.match(/^([^@]+)@([^@]+)/);
   if (nsMatch) {
-    return `${_.camelCase(nsMatch[2])}.shellApi.${nsMatch[1]}`;
+    return `${_camelCase(nsMatch[2])}.shellApi.${nsMatch[1]}`;
   }
   return `dbgateApi.${functionName}`;
 }

packages/tools/src/tableTransforms.ts

@@ -1,8 +1,8 @@
 import { TableInfo } from 'dbgate-types';
-import _ from 'lodash';
+import _cloneDeep from 'lodash/cloneDeep';
 
 export function prepareTableForImport(table: TableInfo): TableInfo {
-  const res = _.cloneDeep(table);
+  const res = _cloneDeep(table);
   res.foreignKeys = [];
   if (res.primaryKey) res.primaryKey.constraintName = null;
   return res;