Teste de Gabriel Ronan

backend/.env.example

@@ -0,0 +1,5 @@
+DB_USER=beeer
+DB_PASSWORD=beeer123
+DB_HOST=fullstack-postgres
+DB_POST=5432
+DB_NAME=backend_beers

backend/.gitignore

@@ -0,0 +1 @@
+.env

backend/Beers API.postman_collection.json

@@ -0,0 +1,146 @@
+{
+	"info": {
+		"_postman_id": "a78ce2b3-3a22-46f0-b815-b45536581268",
+		"name": "Beers API",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json",
+		"_exporter_id": "12536647"
+	},
+	"item": [
+		{
+			"name": "Get All Beers",
+			"request": {
+				"method": "GET",
+				"header": [],
+				"url": {
+					"raw": "http://localhost:5000/api/v1/beer/",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "5000",
+					"path": [
+						"api",
+						"v1",
+						"beer",
+						""
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Get All Bears with paginate",
+			"request": {
+				"method": "GET",
+				"header": [],
+				"url": {
+					"raw": "http://localhost:5000/api/v1/beers?page=1&page_size=10",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "5000",
+					"path": [
+						"api",
+						"v1",
+						"beers"
+					],
+					"query": [
+						{
+							"key": "page",
+							"value": "1"
+						},
+						{
+							"key": "page_size",
+							"value": "10"
+						}
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Insert a new beer",
+			"request": {
+				"method": "POST",
+				"header": [],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"abv\": 8.4,\r\n    \"address\": \"141 South Main Street\",\r\n    \"category\": \"British Alexandre\",\r\n    \"city\": \"Slippery Rock 2\",\r\n    \"coordinates\": [\r\n        41.0638,\r\n        -80.0556\r\n    ],\r\n    \"country\": \"United States\",\r\n    \"description\": \"This robust, hearty stout is as sturdy as its namesake.  Roasted barley is the trademark of stout, a bittersweet separation from its cousin Porter.  The deep character of roasted barley is further enhanced by the addition of oatmeal for an incredible silky finish.\",\r\n    \"ibu\": 104,\r\n    \"name\": \"Stone House Stout\",\r\n    \"state\": \"Pennsylvania\",\r\n    \"website\": \"http://www.northcountrybrewing.com\"\r\n}",
+					"options": {
+						"raw": {
+							"language": "json"
+						}
+					}
+				},
+				"url": {
+					"raw": "http://localhost:5000/api/v1/beer",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "5000",
+					"path": [
+						"api",
+						"v1",
+						"beer"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Update a beer",
+			"request": {
+				"method": "PUT",
+				"header": [],
+				"body": {
+					"mode": "raw",
+					"raw": "{\r\n    \"abv\": 8.4,\r\n    \"address\": \"141 South Main Street\",\r\n    \"category\": \"British Alexandre\",\r\n    \"city\": \"Slippery Rock 2\",\r\n    \"coordinates\": [\r\n        41.0638,\r\n        -80.0556\r\n    ],\r\n    \"country\": \"United States\",\r\n    \"description\": \"This robust, hearty stout is as sturdy as its namesake.  Roasted barley is the trademark of stout, a bittersweet separation from its cousin Porter.  The deep character of roasted barley is further enhanced by the addition of oatmeal for an incredible silky finish.\",\r\n    \"ibu\": 104,\r\n    \"name\": \"Stone House Stout\",\r\n    \"state\": \"Pennsylvania\",\r\n    \"website\": \"http://www.northcountrybrewing.com\"\r\n}",
+					"options": {
+						"raw": {
+							"language": "json"
+						}
+					}
+				},
+				"url": {
+					"raw": "http://localhost:5000/api/v1/beer/19",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "5000",
+					"path": [
+						"api",
+						"v1",
+						"beer",
+						"19"
+					]
+				}
+			},
+			"response": []
+		},
+		{
+			"name": "Delete a beer",
+			"request": {
+				"method": "DELETE",
+				"header": [],
+				"url": {
+					"raw": "http://localhost:5000/api/v1/beer/20",
+					"protocol": "http",
+					"host": [
+						"localhost"
+					],
+					"port": "5000",
+					"path": [
+						"api",
+						"v1",
+						"beer",
+						"20"
+					]
+				}
+			},
+			"response": []
+		}
+	]
+}

backend/Dockerfile

@@ -0,0 +1,20 @@
+FROM golang:1.19-alpine
+
+WORKDIR /app
+
+
+COPY go.mod ./
+COPY go.sum ./
+
+
+RUN go mod download
+
+COPY . .
+
+RUN go build -o app
+
+EXPOSE 5000
+
+RUN chmod +x ./app
+
+CMD [ "./app" ]

backend/controllers/beer_controller.go

@@ -0,0 +1,106 @@
+package controllers
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/ronanzindev/backend-test-two/database"
+	"github.com/ronanzindev/backend-test-two/models"
+	"github.com/ronanzindev/backend-test-two/utils/errors"
+	"github.com/ronanzindev/backend-test-two/utils/paginate"
+)
+
+func GetAllProducts(c *gin.Context) {
+	db := database.GetDataBase()
+	var beers []models.Beer
+	if err := db.Find(&beers).Error; err != nil {
+		productsErr := errors.NewBadRequestError("Cannot get all products")
+		c.JSON(productsErr.Status, productsErr)
+	}
+	c.JSON(http.StatusOK, beers)
+
+}
+
+func GetAllProductsPaginate(c *gin.Context) {
+	db := database.GetDataBase()
+	var beers []models.Beer
+	db.Scopes(paginate.Paginate(c)).Find(&beers)
+	c.JSON(200, beers)
+}
+func GetProductById(c *gin.Context) {
+	idParam := c.Param("id")
+	id, err := strconv.Atoi(idParam)
+	if err != nil {
+		idErr := errors.NewBadRequestError("Id must be a integer")
+		c.JSON(idErr.Status, idErr)
+	}
+	db := database.GetDataBase()
+	var beer models.Beer
+	err = db.First(&beer, id).Error
+	if err != nil {
+		productErr := errors.NewBadRequestError("Product not found")
+		c.JSON(http.StatusNotFound, productErr)
+		return
+	}
+	c.JSON(http.StatusOK, beer)
+
+}
+
+func CreateProduct(c *gin.Context) {
+	db := database.GetDataBase()
+
+	var beer models.Beer
+	if err := c.ShouldBindJSON(&beer); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"Error": err.Error()})
+		return
+	}
+
+	if err := db.Create(&beer).Error; err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"Error": err.Error()})
+		return
+	}
+
+	c.JSON(200, beer)
+}
+
+func UpdateProduct(c *gin.Context) {
+	idParam := c.Param("id")
+	id, err := strconv.Atoi(idParam)
+	if err != nil {
+		idErr := errors.NewBadRequestError("Id must be a integer")
+		c.JSON(idErr.Status, idErr)
+	}
+	db := database.GetDataBase()
+	var beer models.Beer
+	err = db.First(&beer, id).Error
+	if err != nil {
+		productErr := errors.NewBadRequestError("Product not found")
+		c.JSON(http.StatusNotFound, productErr)
+		return
+	}
+
+	if err := c.ShouldBindJSON(&beer); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"Error": err.Error()})
+		return
+	}
+	if err := db.Save(&beer).Error; err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"Error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, &beer)
+}
+
+func DeleteProduct(c *gin.Context) {
+	idParam := c.Param("id")
+	id, err := strconv.Atoi(idParam)
+	if err != nil {
+		idErr := errors.NewBadRequestError("Id must be a integer")
+		c.JSON(idErr.Status, idErr)
+	}
+	db := database.GetDataBase()
+	if err := db.Delete(&models.Beer{}, id).Error; err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"Error": "Product not found"})
+	}
+	c.JSON(200, nil)
+}

backend/database/database.go

@@ -0,0 +1,47 @@
+package database
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	"github.com/joho/godotenv"
+	"github.com/ronanzindev/backend-test-two/database/migrations"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+)
+
+var db *gorm.DB
+
+func readEnvs(key string) string {
+	godotenv.Load(".env")
+	return os.Getenv(key)
+}
+
+var (
+	DB_USER     string = readEnvs("DB_USER")
+	DB_PASSWORD string = readEnvs("DB_PASSWORD")
+	DB_HOST     string = readEnvs("DB_HOST")
+	DB_NAME     string = readEnvs("DB_NAME")
+	DB_POST     string = readEnvs("DB_POST")
+)
+
+func StartDB() {
+	url := fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=America/Sao_Paulo",
+		DB_HOST, DB_USER, DB_PASSWORD, DB_NAME, DB_POST)
+	database, err := gorm.Open(postgres.Open(url), &gorm.Config{SkipDefaultTransaction: true})
+	if err != nil {
+		log.Fatal("error :", err)
+	}
+	db = database
+	config, _ := db.DB()
+	config.SetMaxIdleConns(10)
+	config.SetMaxOpenConns(10)
+	config.SetConnMaxLifetime(time.Hour)
+	migrations.RunMigrations(db)
+}
+
+func GetDataBase() *gorm.DB {
+	return db
+}

backend/database/migrations/migration.go

@@ -0,0 +1,10 @@
+package migrations
+
+import (
+	"github.com/ronanzindev/backend-test-two/models"
+	"gorm.io/gorm"
+)
+
+func RunMigrations(db *gorm.DB) {
+	db.AutoMigrate(models.Beer{})
+}

backend/database/populate.go

@@ -0,0 +1,30 @@
+package database
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/ronanzindev/backend-test-two/models"
+)
+
+func PopulateDB() {
+	db := GetDataBase()
+	var beers []models.Beer
+	err := db.Find(&beers).Error
+	if err != nil {
+		fmt.Println(err)
+	}
+	if len(beers) == 0 {
+		byteValue, _ := os.ReadFile("db.json")
+		dec := json.NewDecoder(bytes.NewReader(byteValue))
+		dec.Decode(&beers)
+		err = db.CreateInBatches(&beers, 1000).Error
+		if err != nil {
+			log.Fatal(err)
+		}
+
+	}
+}