diff --git a/semana16/aula47/.gitignore b/semana16/aula47/.gitignore new file mode 100644 index 0000000..8ece3ba --- /dev/null +++ b/semana16/aula47/.gitignore @@ -0,0 +1,4 @@ +node_modules +package-lock.json +build +.env \ No newline at end of file diff --git a/semana16/aula47/package.json b/semana16/aula47/package.json new file mode 100644 index 0000000..afcee23 --- /dev/null +++ b/semana16/aula47/package.json @@ -0,0 +1,28 @@ +{ + "name": "aula47", + "version": "1.0.0", + "description": "", + "main": "index.js", + "scripts": { + "dev": "ts-node-dev ./src/index.ts", + "start": "tsc && node ./build/index.js", + "test": "echo \"Error: no test specified\" && exit 1" + }, + "keywords": [], + "author": "", + "license": "ISC", + "devDependencies": { + "@types/cors": "^2.8.12", + "@types/express": "^4.17.13", + "ts-node-dev": "^1.1.8", + "typescript": "^4.5.2" + }, + "dependencies": { + "@types/knex": "^0.16.1", + "cors": "^2.8.5", + "dotenv": "^10.0.0", + "express": "^4.17.1", + "knex": "^0.95.14", + "mysql": "^2.18.1" + } +} diff --git a/semana16/aula47/parte-escrita.md b/semana16/aula47/parte-escrita.md new file mode 100644 index 0000000..082d4c0 --- /dev/null +++ b/semana16/aula47/parte-escrita.md @@ -0,0 +1,4 @@ +### Exercício 01 + +A) O raw nos devolve o resultado da Query e outras informações. Para pegar apenas +o necessário, devemos pegar apenas a primeira posição do array que é devolvido diff --git a/semana16/aula47/src/connection.ts b/semana16/aula47/src/connection.ts new file mode 100644 index 0000000..ab1256c --- /dev/null +++ b/semana16/aula47/src/connection.ts @@ -0,0 +1,18 @@ +import knex from "knex"; +import dotenv from "dotenv"; + +dotenv.config(); + +const connection = knex({ + client: "mysql", + connection: { + host: process.env.DB_HOST, + port: 3306, + user: process.env.DB_USER, + password: process.env.DB_PASSWORD, + database: process.env.DB_SCHEMA, + multipleStatements: true, + }, +}); + +export default connection; diff --git a/semana16/aula47/src/index.ts b/semana16/aula47/src/index.ts new file mode 100644 index 0000000..5b8ebf9 --- /dev/null +++ b/semana16/aula47/src/index.ts @@ -0,0 +1,152 @@ +import express, { Express, Request, Response } from "express"; +import cors from "cors"; +import { AddressInfo } from "net"; +import dotenv from "dotenv"; +import connection from "./connection"; + +dotenv.config(); + +const app: Express = express(); + +app.use(express.json()); +app.use(cors()); + +// Exercício 01 +// B) Faça uma função que busque um ator pelo nome; +const searchActor = async (name: string): Promise => { + const result = await connection.raw(` + SELECT * FROM Actor WHERE name = "${name}" + `); + return result; +}; +//C)Faça uma função que receba um gender retorne a quantidade de itens na tabela Actor com esse gender. Para atrizes, female e para atores male. +const countActors = async (gender: string): Promise => { + const result = await connection.raw(` + SELECT COUNT(*) as count FROM Actor WHERE gender = "${gender}" + `); + const count = result[0][0].count; + return count; +}; + +// Exercício 02 +// Utilize os *query builders* para criar funções de Typescript que realizem as operações abaixo. Tente prestar atenção nos tipos das variáveis de entrada e de saída. + +// a. Uma função que receba um salário e um id e realiza a atualização do salário do ator em questão* +const updateActor = async (id: string, salary: number): Promise => { + await connection("Actor") + .update({ + salary: salary, + }) + .where("id", id); +}; + +// b. Uma função que receba um id e delete um ator da tabela +const deleteActor = async (id: string): Promise => { + await connection("Actor").delete().where("id", id); +}; + +// c. Uma função que receba um gender e devolva a média dos salários de atrizes ou atores desse gender +const returnAvgSalary = async (gender: string): Promise => { + const result = await connection("Actor") + .avg("salary as average") + .where({ gender }); + return result[0].average; +}; + +// Exercício 03 +// a. Crie um endpoint com as especificações acima +// b.Crie um endpoint agora com as seguintes especificações +app.get("/actor", async (req, res) => { + try { + const count = await countActors(req.query.gender as string); + res.status(200).send({ quantity: count }); + } catch (err) { + res.status(400).send({ + // message: err.message, + }); + } +}); + +//Exercício 04 +//A) +app.put("/actor", async (req, res) => { + try { + await updateSalary(req.body.id, req.body.salary); + res.status(200).send({ + message: "Success", + }); + } catch (err) { + res.status(400).send({ message: err.message }); + } +}); + +//B) +app.delete("/actor/:id", async (req, res) => { + try { + await deleteActor(req.params.id); + } catch (err) { + res.status(400).send({ message: err.message }); + } +}); + +//Exercício 05 +const createMovie = async ( + id: string, + title: string, + synopsis: string, + releaseDate: Date, + playingLimitDate: Date +) => { + await connection + .insert({ + id: id, + title: title, + synopsis: synopsis, + releas_date: releaseDate, + playing_limit_date: playingLimitDate, + }) + .into("Movie"); +}; + +app.post("movie", async (req, res) => { + try { + await createMovie( + req.body.id, + req.body.title, + req.body.synopsis, + req.body.releaseData, + req.body.playingLimitDate + ); + res.status(200).send({ message: "Success" }); + } catch (err) { + res.status(400).send({ message: err.message }); + } +}); + +//Exercício 06 +const getAllMovies = async (): Promise => { + const result = await connection.raw(` + SELECT * FROM Movie LIMIT 15 + `); + + return result[0]; +}; + +app.get("/movie/search", async (req, res) => { + try { + const movies = await searchMovie(req.query.query as string); + res.status(200).send({ movies: movies }); + } catch (err) { + res.status(400).send({ message: err.message }); + } +}); + +/////////////////////////////////////////////////////////////////////// +const server = app.listen(process.env.PORT || 3003, () => { + if (server) { + const address = server.address() as AddressInfo; + console.log(`Server is running in http://localhost: ${address.port}`); + } else { + console.error(`Failure upon starting server.`); + } +}); diff --git a/semana16/aula47/tsconfig.json b/semana16/aula47/tsconfig.json new file mode 100644 index 0000000..50b73fe --- /dev/null +++ b/semana16/aula47/tsconfig.json @@ -0,0 +1,101 @@ +{ + "compilerOptions": { + /* Visit https://aka.ms/tsconfig.json to read more about this file */ + + /* Projects */ + // "incremental": true, /* Enable incremental compilation */ + // "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */ + // "tsBuildInfoFile": "./", /* Specify the folder for .tsbuildinfo incremental compilation files. */ + // "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": "es6" /* 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 TC39 stage 2 draft 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. */ + + /* Modules */ + "module": "commonjs" /* Specify what module code is generated. */, + "rootDir": "./src" /* Specify the root folder within your source files. */, + // "moduleResolution": "node", /* 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. */ + // "resolveJsonModule": true, /* Enable importing .json files */ + // "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. */, + // "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. */ + // "noEmit": true, /* Disable emitting files from a compilation. */ + // "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */ + // "importsNotUsedAsValues": "remove", /* Specify emit/checking behavior for imports that are only used for types */ + // "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. */ + // "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */ + // "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. */ + // "preserveValueImports": true, /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */ + + /* Interop Constraints */ + // "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */ + // "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. */ + // "noImplicitThis": true, /* Enable error reporting when `this` is given the type `any`. */ + // "useUnknownInCatchVariables": true, /* Type catch clause variables as 'unknown' instead of 'any'. */ + // "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */ + // "noUnusedLocals": true, /* Enable error reporting when a 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, /* Include 'undefined' in index signature results */ + // "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. */ + } +} diff --git a/teste b/teste new file mode 160000 index 0000000..8daf620 --- /dev/null +++ b/teste @@ -0,0 +1 @@ +Subproject commit 8daf620c95f68190d39f7502f57b7c5a02f1cda7