First deliverable

.env.example

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+CSVFile=csv/input_file.csv

.gitignore

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+.env

business/pokemon.go

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+package business
+
+import (
+	"log"
+
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/model"
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/repository"
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/service"
+)
+
+//go:generate mockery --name PokemonBusiness --filename pokemon.go --outpkg mocks --structname PokemonBusinessMock --disable-version-string
+type PokemonBusiness interface {
+	GetAll() ([]*model.PokemonDTO, *model.ErrorHandler)
+	GetByID(id int) (*model.PokemonDTO, *model.ErrorHandler)
+	StoreByID(id int) (*model.PokemonDTO, *model.ErrorHandler)
+}
+
+// PokemonService dependencies from Pokemon service
+type pokemonBusiness struct {
+	pokemonRepository repository.PokemonRepository
+	serviceAPI        service.ExternalPokemonAPI
+}
+
+// NewPokemonService initializer method for create PokemonService
+func NewPokemonBusiness(repository repository.PokemonRepository, service service.ExternalPokemonAPI) *pokemonBusiness {
+	return &pokemonBusiness{
+		pokemonRepository: repository,
+		serviceAPI:        service,
+	}
+}
+
+// GetAll get all pokemons from repository
+func (s pokemonBusiness) GetAll() ([]*model.PokemonDTO, *model.ErrorHandler) {
+	log.Println("enter to get all pokemons!!!")
+	pokemons, err := s.pokemonRepository.GetAll()
+	if err != nil {
+		return nil, err
+	}
+	return pokemons, nil
+}
+
+// GetByID get pokemon by his id
+func (s pokemonBusiness) GetByID(id int) (*model.PokemonDTO, *model.ErrorHandler) {
+	log.Println("enter to get pokemon by id!!!")
+	pokemon, err := s.pokemonRepository.GetByID(id)
+	if err != nil {
+		return nil, err
+	}
+	return pokemon, nil
+}
+
+// StoreByID get pokemon by his id
+func (s pokemonBusiness) StoreByID(id int) (*model.PokemonDTO, *model.ErrorHandler) {
+	log.Println("enter to search and store pokemon by id!!!")
+	pokemonAPI, err := s.serviceAPI.GetPokemonFromAPI(id)
+	if err != nil {
+		return nil, err
+	}
+	pokemon, errRepository := s.pokemonRepository.StoreToCSV(*pokemonAPI)
+	if err != nil {
+		return nil, errRepository
+	}
+	return pokemon, nil
+}

controller/base.go

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+package controller
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/model"
+)
+
+type baseController struct {
+}
+
+func (ctrl baseController) ResponseError(c *gin.Context, err *model.ErrorHandler) {
+	c.JSON(err.StatusCode, gin.H{
+		"errors": err,
+	})
+}
+
+func (ctrl baseController) ResponseSucess(c *gin.Context, statusCode int, object interface{}) {
+	c.JSON(statusCode, gin.H{
+		"data": object,
+	})
+}

controller/pokemon.go

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+package controller
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/business"
+	"github.com/rmonroy-wiz/ondemand-go-bootcamp-2022/model"
+)
+
+type pokemon struct {
+	pokemonBusiness business.PokemonBusiness
+	baseController
+}
+
+func NewPokemonController(pokemonBusiness business.PokemonBusiness) *pokemon {
+	return &pokemon{
+		pokemonBusiness: pokemonBusiness,
+	}
+}
+
+// Get all pokemons
+func (ctrl pokemon) GetAllPokemons(c *gin.Context) {
+	pokemons, err := ctrl.pokemonBusiness.GetAll()
+
+	if err != nil {
+		ctrl.ResponseError(c, err)
+	}
+
+	ctrl.ResponseSucess(c, http.StatusOK, pokemons)
+}
+
+// GetPokemonByID get pokemon based on ID
+func (ctrl pokemon) GetPokemonByID(c *gin.Context) {
+	id, err := strconv.Atoi(c.Params.ByName("pokemonId"))
+	if err != nil {
+		ctrl.ResponseError(c, model.NewURLParameterDoesNotFound("pokemonId"))
+		return
+	}
+	pokemon, errBusiness := ctrl.pokemonBusiness.GetByID(id)
+	if errBusiness != nil {
+		ctrl.ResponseError(c, errBusiness)
+		return
+	}
+
+	ctrl.ResponseSucess(c, http.StatusOK, pokemon)
+}
+
+// StorePokemonByID get pokemon based on ID
+func (ctrl pokemon) StorePokemonByID(c *gin.Context) {
+	id, err := strconv.Atoi(c.Params.ByName("pokemonId"))
+	if err != nil {
+		ctrl.ResponseError(c, model.NewURLParameterDoesNotFound("pokemonId"))
+		return
+	}
+	pokemon, errBusiness := ctrl.pokemonBusiness.StoreByID(id)
+	if errBusiness != nil {
+		ctrl.ResponseError(c, errBusiness)
+		return
+	}
+
+	ctrl.ResponseSucess(c, http.StatusCreated, pokemon)
+}