Best JavaScript code snippet using best
db.ts
Source: db.ts
1/*2 * Copyright (c) 2019, salesforce.com, inc.3 * All rights reserved.4 * SPDX-License-Identifier: MIT5 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT6*/7import { TemporarySnapshot } from '../types'8const normalizeMetrics = (metrics: any) => {9 const standardizedMetrics = metrics.reduce((acc: any, metric: any) => {10 return {11 ...acc,12 [metric.name]: [metric.duration, metric.stdDeviation]13 }14 }, {})15 return JSON.stringify(standardizedMetrics)16}17export interface SQLQueryResult {18 rows: any[]19}20export abstract class SQLDatabase {21 abstract query(text: string, params: any[]): Promise<SQLQueryResult>22 fetchProjects(): Promise<SQLQueryResult> {23 return this.query('SELECT * FROM projects ORDER BY created_at', [])24 }25 fetchSnapshots(projectId: number, since: Date | undefined): Promise<SQLQueryResult> {26 if (since) {27 return this.query(`SELECT * FROM snapshots WHERE "project_id" = $1 AND "temporary" = '0' AND "commit_date" > $2 ORDER BY commit_date, name`, [projectId, since])28 }29 return this.query(`SELECT * FROM snapshots WHERE "project_id" = $1 AND "temporary" = '0' ORDER BY commit_date, name`, [projectId])30 }31 fetchProject(name: string): Promise<SQLQueryResult> {32 return this.query('SELECT * FROM projects WHERE "name" = $1 LIMIT 1', [name])33 }34 async createProject(name: string, swallowNonUniqueErrors: boolean = false): Promise<SQLQueryResult> {35 try {36 return await this.query('INSERT INTO projects("name") VALUES ($1)', [name]);37 } catch (err) {38 if (swallowNonUniqueErrors && (err.constraint === 'projects_unique_name' || err.code === 'SQLITE_CONSTRAINT')) {39 return this.fetchProject(name);40 }41 throw err;42 }43 }44 updateProjectLastRelease(id: number, release: string | Date): Promise<SQLQueryResult> {45 return this.query('UPDATE projects SET "last_release_date" = $1 WHERE "id" = $2', [release, id]);46 }47 createSnapshot(snapshot: TemporarySnapshot, projectId: number): Promise<SQLQueryResult> {48 const values = [snapshot.name, normalizeMetrics(snapshot.metrics), snapshot.environmentHash, snapshot.similarityHash, snapshot.commit, snapshot.commitDate, snapshot.temporary, projectId]49 return this.query('INSERT INTO snapshots("name", "metrics", "environment_hash", "similarity_hash", "commit", "commit_date", "temporary", "project_id") VALUES ($1, $2, $3, $4, $5, $6, $7, $8)', values)50 }51 async createOrUpdateSnapshot(snapshot: TemporarySnapshot, projectId: number): Promise<SQLQueryResult> {52 try {53 return await this.createSnapshot(snapshot, projectId);54 } catch (err) {55 if (err.constraint === 'best_snapshot_unqiue_index' || err.code === 'SQLITE_CONSTRAINT') {56 const updatedAt = new Date()57 const values = [normalizeMetrics(snapshot.metrics), snapshot.environmentHash, snapshot.similarityHash, updatedAt, projectId, snapshot.commit, snapshot.name]58 return this.query('UPDATE snapshots SET "metrics" = $1, "environment_hash" = $2, "similarity_hash" = $3, "updated_at" = $4 WHERE "project_id" = $5 AND "commit" = $6 AND "name" = $7', values)59 }60 throw err;61 }62 }63 async performMigrations() {64 throw new Error('Migrations are not implemented.')65 }...
Using AI Code Generation
1var fs = require('fs');2var source = fs.readFileSync('test4.js');3var esprima = require('esprima');4var ast = esprima.parse(source, {loc:true, range:true});5var estraverse = require('estraverse');6var escodegen = require('escodegen');7var metrics = require('./metrics');8var standardizedMetrics = metrics.standardizedMetrics(ast);9console.log("Standardized metrics for test4.js are:");10console.log(standardizedMetrics);11var fs = require('fs');12var source = fs.readFileSync('test5.js');13var esprima = require('esprima');14var ast = esprima.parse(source, {loc:true, range:true});15var estraverse = require('estraverse');16var escodegen = require('escodegen');17var metrics = require('./metrics');18var standardizedMetrics = metrics.standardizedMetrics(ast);19console.log("Standardized metrics for test5.js are:");20console.log(standardizedMetrics);21var fs = require('fs');22var source = fs.readFileSync('test6.js');23var esprima = require('esprima');24var ast = esprima.parse(source, {loc:true, range:true});25var estraverse = require('estraverse');26var escodegen = require('escodegen');27var metrics = require('./metrics');28var standardizedMetrics = metrics.standardizedMetrics(ast);29console.log("Standardized metrics for test6.js are:");30console.log(standardizedMetrics);31var fs = require('fs');32var source = fs.readFileSync('test7.js');33var esprima = require('esprima');34var ast = esprima.parse(source, {loc:true, range:true});35var estraverse = require('estraverse');36var escodegen = require('escodegen');37var metrics = require('./metrics');38var standardizedMetrics = metrics.standardizedMetrics(ast);39console.log("Standardized metrics for test7.js are:");40console.log(standardizedMetrics);41var fs = require('fs');42var source = fs.readFileSync('test8.js');43var esprima = require('esprima');
Using AI Code Generation
1var BestPractice = require('./bestPractice');2var bestPractice = new BestPractice();3var metrics = bestPractice.standardizedMetrics();4var metricsString = JSON.stringify(metrics, null, 2);5console.log(metricsString);6var BestPractice = function() {7 var metrics = {8 'halstead': {9 },10 'sloc': {11 },12 };13 this.standardizedMetrics = function() {14 return metrics;15 }16};17module.exports = BestPractice;18{19 "halstead": {20 },21 "sloc": {22 },23}24The BestPractice class is defined in the bestPractice.js file. The bestPractice.js file is a module that exports the BestPractice class. The test4.js file imports the BestPractice class by requiring the bestPractice.js file. The test4.js file instantiates the BestPractice class and calls the standardizedMetrics method to get the metrics object. The metrics object is then used to create a JSON string that
Using AI Code Generation
1var bestFit = require('./bestFit');2var data = require('./data');3var x = data.x;4var y = data.y;5var result = bestFit.standardizedMetrics(x, y);6var bestFit = require('./bestFit');7var data = require('./data');8var x = data.x;9var y = data.y;10var result = bestFit.standardizedMetrics(x, y);11var bestFit = require('./bestFit');12var data = require('./data');13var x = data.x;14var y = data.y;15var result = bestFit.standardizedMetrics(x, y);16var bestFit = require('./bestFit');17var data = require('./data');18var x = data.x;19var y = data.y;20var result = bestFit.standardizedMetrics(x, y);21var bestFit = require('./bestFit');22var data = require('./data');23var x = data.x;24var y = data.y;25var result = bestFit.standardizedMetrics(x, y);
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