Potion/internal/app/service/recipe_service.go
Hayden Hargreaves c2cc8c8183 (FEAT): Wired backend to frontend for recipe creation.
Recipe creation is complete! Some minor issues include the
"eager-validation." It's better than nothing, but a bit harsh. Also, the
redirection and linking to a view page would be nice.

Furthermore, tags and images are not implemented yet. Will need that in
the future!
2025-06-30 22:30:11 -07:00

112 lines
3.0 KiB
Go

package service
import (
"errors"
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/gin-gonic/gin"
domain "github.com/haydenhargreaves/Potion/internal/domain/recipe"
domainServer "github.com/haydenhargreaves/Potion/internal/domain/server"
)
// RecipeService implements the domain.RecipeService defined in the domain module.
type RecipeService struct {
recipeRepository domain.RecipeRepository
}
// Compile-time check to ensure the RecipeService implements domain.RecipeService
var _ domain.RecipeService = (*RecipeService)(nil)
// NewRecipeService creates a user service object which can be passed into the context. The service
// requires a recipe repository which it will use to hit the database when needed.
func NewRecipeService(recipeRepository domain.RecipeRepository) domain.RecipeService {
return &RecipeService{recipeRepository: recipeRepository}
}
func (s *RecipeService) CreateRecipe(ctx *gin.Context) (*domain.Recipe, error) {
// Ensure user is logged in
if !domainServer.IsLoggedIn(ctx) {
return nil, fmt.Errorf("User is not logged in.")
}
title := ctx.PostForm("title")
description := ctx.PostForm("description")
preparation := ctx.PostForm("preparation-time")
cook := ctx.PostForm("cook-time")
serving := ctx.PostForm("serving-size")
category := ctx.PostForm("category")
difficulty := ctx.PostForm("difficulty")
ingredients := ctx.PostFormArray("ingredients")
quantity := ctx.PostFormArray("quantity")
instructions := ctx.PostFormArray("instructions")
tags := strings.Split(ctx.PostForm("tags"), ",")
userId := ctx.MustGet("userId").(int)
// Have to get the image differently
image, err := ctx.FormFile("image")
if err != nil && !errors.Is(err, http.ErrMissingFile) {
// Error getting image
}
// Convert to proper values
servingInt, _ := strconv.Atoi(serving)
difficultyInt, _ := strconv.Atoi(difficulty)
prepInt, _ := strconv.Atoi(preparation)
cookInt, _ := strconv.Atoi(cook)
var ingredientSlice []domain.RecipeIngredient
for i := range len(ingredients) {
if strings.TrimSpace(ingredients[i]) != "" {
ins := domain.RecipeIngredient{
Name: ingredients[i],
Quantity: quantity[i],
}
ingredientSlice = append(ingredientSlice, ins)
}
}
var instructionSlice []string
for _, ins := range instructions {
if ins != "" {
instructionSlice = append(instructionSlice, ins)
}
}
// Create the recipe
recipe := domain.Recipe{
Title: title,
Description: description,
Instructions: instructionSlice,
Serves: servingInt,
Difficulty: difficultyInt,
Duration: domain.RecipeDuration{
Total: prepInt + cookInt,
Prep: prepInt,
Cook: cookInt,
},
Category: domain.RecipeMeal(category),
Ingredients: ingredientSlice,
UserId: userId,
Created: time.Now(),
}
if err := s.recipeRepository.CreateRecipe(&recipe); err != nil {
return &recipe, err
}
// TODO: Upload the image
if image != nil {
}
// TODO: Create the tags in the database
if len(tags) > 0 {
}
return &recipe, nil
}