From feafa485cadf7051a33886ab4aa8e3a9108e35c5 Mon Sep 17 00:00:00 2001 From: DaLZmG Date: Tue, 12 Nov 2024 10:34:33 +0100 Subject: [PATCH] Added project files for web2.5-pgdatabase --- web2.5-pgdatabase/.gitignore | 173 ++++++++++++ web2.5-pgdatabase/README.md | 44 +++ web2.5-pgdatabase/initDocker.bat | 1 + web2.5-pgdatabase/package-lock.json | 350 ++++++++++++++++++++++++ web2.5-pgdatabase/package.json | 20 ++ web2.5-pgdatabase/postgres/postgres.yml | 24 ++ web2.5-pgdatabase/src/app.ts | 107 ++++++++ web2.5-pgdatabase/tsconfig.json | 110 ++++++++ 8 files changed, 829 insertions(+) create mode 100644 web2.5-pgdatabase/.gitignore create mode 100644 web2.5-pgdatabase/README.md create mode 100644 web2.5-pgdatabase/initDocker.bat create mode 100644 web2.5-pgdatabase/package-lock.json create mode 100644 web2.5-pgdatabase/package.json create mode 100644 web2.5-pgdatabase/postgres/postgres.yml create mode 100644 web2.5-pgdatabase/src/app.ts create mode 100644 web2.5-pgdatabase/tsconfig.json diff --git a/web2.5-pgdatabase/.gitignore b/web2.5-pgdatabase/.gitignore new file mode 100644 index 0000000..907170d --- /dev/null +++ b/web2.5-pgdatabase/.gitignore @@ -0,0 +1,173 @@ +# Created by https://www.toptal.com/developers/gitignore/api/windows,node +# Edit at https://www.toptal.com/developers/gitignore?templates=windows,node + +### Node ### +# Logs +logs +*.log +npm-debug.log* +yarn-debug.log* +yarn-error.log* +lerna-debug.log* +.pnpm-debug.log* + +# Diagnostic reports (https://nodejs.org/api/report.html) +report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Directory for instrumented libs generated by jscoverage/JSCover +lib-cov + +# Coverage directory used by tools like istanbul +coverage +*.lcov + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) +.grunt + +# Bower dependency directory (https://bower.io/) +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (https://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules/ +jspm_packages/ + +# Snowpack dependency directory (https://snowpack.dev/) +web_modules/ + +# TypeScript cache +*.tsbuildinfo + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Optional stylelint cache +.stylelintcache + +# Microbundle cache +.rpt2_cache/ +.rts2_cache_cjs/ +.rts2_cache_es/ +.rts2_cache_umd/ + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variable files +.env +.env.development.local +.env.test.local +.env.production.local +.env.local + +# parcel-bundler cache (https://parceljs.org/) +.cache +.parcel-cache + +# Next.js build output +.next +out + +# Nuxt.js build / generate output +.nuxt +dist + +# Gatsby files +.cache/ +# Comment in the public line in if your project uses Gatsby and not Next.js +# https://nextjs.org/blog/next-9-1#public-directory-support +# public + +# vuepress build output +.vuepress/dist + +# vuepress v2.x temp and cache directory +.temp + +# Docusaurus cache and generated files +.docusaurus + +# Serverless directories +.serverless/ + +# FuseBox cache +.fusebox/ + +# DynamoDB Local files +.dynamodb/ + +# TernJS port file +.tern-port + +# Stores VSCode versions used for testing VSCode extensions +.vscode-test + +# yarn v2 +.yarn/cache +.yarn/unplugged +.yarn/build-state.yml +.yarn/install-state.gz +.pnp.* + +### Node Patch ### +# Serverless Webpack directories +.webpack/ + +# Optional stylelint cache + +# SvelteKit build / generate output +.svelte-kit + +### Windows ### +# Windows thumbnail cache files +Thumbs.db +Thumbs.db:encryptable +ehthumbs.db +ehthumbs_vista.db + +# Dump file +*.stackdump + +# Folder config file +[Dd]esktop.ini + +# Recycle Bin used on file shares +$RECYCLE.BIN/ + +# Windows Installer files +*.cab +*.msi +*.msix +*.msm +*.msp + +# Windows shortcuts +*.lnk + +# Builds folders +*build* + +# End of https://www.toptal.com/developers/gitignore/api/windows,node diff --git a/web2.5-pgdatabase/README.md b/web2.5-pgdatabase/README.md new file mode 100644 index 0000000..74ad6c3 --- /dev/null +++ b/web2.5-pgdatabase/README.md @@ -0,0 +1,44 @@ + +# Quick start + +This is my personal testing and practices field for the module **50 JS Database**. + +--- + +### Step 1: Starting Docker Postgres server + +Inside postgress folder you will find a file called `postgres.yml` + +Just open a terminal go to main folder and exec `initDocker.bat` or this command: +``` +docker-compose -f postgres.yml up +``` +For more info visit: https://github.com/docker-library/docs/blob/master/postgres/README.md + +I have modified the compose file to expose the port 5432 of the postgres server container. + +--- + +### Step 2: How to launch the app + +You only have to open a new terminal and exec: +``` + npm start +``` + +Then the app creates some mock data and query it. + +--- + +### Usefull links: + +Node-Postgres: https://node-postgres.com/ + +npm repository: https://www.npmjs.com/package/pg?activeTab=readme + + +--- + +### Version info & disclaimer + +Last update: 2024/10/08 - ZmG diff --git a/web2.5-pgdatabase/initDocker.bat b/web2.5-pgdatabase/initDocker.bat new file mode 100644 index 0000000..ab94b0a --- /dev/null +++ b/web2.5-pgdatabase/initDocker.bat @@ -0,0 +1 @@ +docker-compose -f postgres/postgres.yml up \ No newline at end of file diff --git a/web2.5-pgdatabase/package-lock.json b/web2.5-pgdatabase/package-lock.json new file mode 100644 index 0000000..6404a05 --- /dev/null +++ b/web2.5-pgdatabase/package-lock.json @@ -0,0 +1,350 @@ +{ + "name": "pgdatabase", + "version": "1.0.0", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "pgdatabase", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "objects-to-csv": "^1.3.6", + "pg": "^8.13.0" + }, + "devDependencies": { + "@types/pg": 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"dependencies": { + "objects-to-csv": "^1.3.6", + "pg": "^8.13.0" + }, + "devDependencies": { + "@types/pg": "^8.11.10" + } +} diff --git a/web2.5-pgdatabase/postgres/postgres.yml b/web2.5-pgdatabase/postgres/postgres.yml new file mode 100644 index 0000000..2a86dcc --- /dev/null +++ b/web2.5-pgdatabase/postgres/postgres.yml @@ -0,0 +1,24 @@ +# Use postgres/example user/password credentials +services: + + db: + image: postgres + restart: always + ports: + - 5432:5432 + # set shared memory limit when using docker-compose + shm_size: 128mb + # or set shared memory limit when deploy via swarm stack + #volumes: + # - type: tmpfs + # target: /dev/shm + # tmpfs: + # size: 134217728 # 128*2^20 bytes = 128Mb + environment: + POSTGRES_PASSWORD: example + + adminer: + image: adminer + restart: always + ports: + - 8080:8080 \ No newline at end of file diff --git a/web2.5-pgdatabase/src/app.ts b/web2.5-pgdatabase/src/app.ts new file mode 100644 index 0000000..29e28c9 --- /dev/null +++ b/web2.5-pgdatabase/src/app.ts @@ -0,0 +1,107 @@ +import { Client } from 'pg'; + +const client = new Client({ + host: '127.0.0.1', + port: 5432, + database: 'template1', + user: 'postgres', + password: 'example' +}) + +export const sillyQuerry = (client: Client): Promise => { + return new Promise(async (resolve, reject) => { + try { + const resp = await client.query("SELECT $1::text as message", ['Hello world!']); + resolve(resp.rows[0].message); + } catch (error) { + reject(error); + } + }) +} + +export const executeQuerry = (client: Client, query: string, params: string[] = []): Promise => { + return new Promise(async (resolve, reject) => { + try { + const resp = await client.query(query, params); + resolve(resp); + } catch (error) { + reject(error); + } + }) +} + +const app = async () => { + await client.connect(); + console.log(`Database connection started`); + + + // CREATE DATABASE + await executeQuerry(client, "CREATE TABLE IF NOT EXISTS clients (id serial, name varchar(50), birthday date);") + .then((resp) => { + // console.log(resp); + }) + .catch((error) => { + console.error(error); + }) + + + // CHECK CONNECTION WITH A SILLY QUERY + await sillyQuerry(client) + .then((resp) => { + console.log(`PG Silly response: ${resp}`); + }) + .catch((error) => { + console.error(error); + }) + + + + // INSERT MOCK DATA + await executeQuerry(client, "INSERT INTO clients(name, birthday) VALUES($1, $2) RETURNING *", ['Jose', '07/10/1998']) + .then((resp) => { + for (const row of resp.rows) { + console.log(row); + } + }) + .catch((error) => { + console.error(error); + }) + await executeQuerry(client, "INSERT INTO clients(name, birthday) VALUES($1, $2) RETURNING *", ['Juan', '10/02/1969']) + .then((resp) => { + for (const row of resp.rows) { + console.log(row); + } + }) + .catch((error) => { + console.error(error); + }) + await executeQuerry(client, "INSERT INTO clients(name, birthday) VALUES($1, $2) RETURNING *", ['Pepe', '01/15/2000']) + .then((resp) => { + for (const row of resp.rows) { + console.log(row); + } + }) + .catch((error) => { + console.error(error); + }) + + + // QUERY MOCK DATA + await executeQuerry(client, "SELECT * FROM clients") + .then(async (resp) => { + // console.log(resp.rows) + for (const row of resp.rows) { + console.log(`Id: ${row.id} - Name: ${row.name} - Birthday: ${new Date(row.birthday).toUTCString()}`); + } + }) + .catch((error) => { + console.error(error); + }) + + await client.end(); + console.log(`Database connection ended`); +} + + +app(); + diff --git a/web2.5-pgdatabase/tsconfig.json b/web2.5-pgdatabase/tsconfig.json new file mode 100644 index 0000000..e9720d7 --- /dev/null +++ b/web2.5-pgdatabase/tsconfig.json @@ -0,0 +1,110 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig to read more about this file */ + + /* Projects */ + // "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */ + // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ + // "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */ + // "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */ + // "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */ + // "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */ + + /* Language and Environment */ + "target": "es2016", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */ + // "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */ + // "jsx": "preserve", /* Specify what JSX code is generated. */ + // "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */ + // "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */ + // "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */ + // "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */ + // "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */ + // "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */ + // "noLib": true, /* Disable including any library files, including the default lib.d.ts. */ + // "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */ + // "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */ + + /* Modules */ + "module": "commonjs", /* Specify what module code is generated. */ + "rootDir": "./src", /* Specify the root folder within your source files. */ + // "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */ + // "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */ + // "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */ + // "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */ + // "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */ + // "types": [], /* Specify type package names to be included without being referenced in a source file. */ + // "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */ + // "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */ + // "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */ + // "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */ + // "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */ + // "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */ + // "noUncheckedSideEffectImports": true, /* Check side effect imports. */ + // "resolveJsonModule": true, /* Enable importing .json files. */ + // "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */ + // "noResolve": true, /* Disallow 'import's, 'require's or ''s from expanding the number of files TypeScript should add to a project. */ + + /* JavaScript Support */ + // "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */ + // "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */ + // "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */ + + /* Emit */ + // "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */ + // "declarationMap": true, /* Create sourcemaps for d.ts files. */ + // "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */ + "sourceMap": true, /* Create source map files for emitted JavaScript files. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */ + "outDir": "./build", /* Specify an output folder for all emitted files. */ + // "removeComments": true, /* Disable emitting comments. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */ + // "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */ + // "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */ + // "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */ + // "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */ + // "newLine": "crlf", /* Set the newline character for emitting files. */ + // "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */ + // "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */ + // "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */ + // "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */ + // "declarationDir": "./", /* Specify the output directory for generated declaration files. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */ + // "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */ + // "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */ + "esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */ + // "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */ + "forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */ + + /* Type Checking */ + "strict": true, /* Enable all strict type-checking options. */ + // "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */ + // "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */ + // "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */ + // "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */ + // "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */ + // "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */ + // "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */ + // "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */ + // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ + // "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */ + // "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */ + // "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */ + // "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */ + // "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */ + // "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */ + // "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */ + // "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */ + // "allowUnusedLabels": true, /* Disable error reporting for unused labels. */ + // "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */ + + /* Completeness */ + // "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */ + "skipLibCheck": true /* Skip type checking all .d.ts files. */ + } +}