calorie_tracker_2/dist/meal-planner/meal-planner.service.js

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.MealPlannerService = void 0;
const common_1 = require("@nestjs/common");
const sequelize_1 = require("@nestjs/sequelize");
const meal_plan_model_1 = require("../models/meal-plan.model");
const planned_food_model_1 = require("../models/planned-food.model");
const food_item_model_1 = require("../models/food-item.model");
const utils_service_1 = require("../utils/utils.service");
let MealPlannerService = class MealPlannerService {
    constructor(mealPlanModel, plannedFoodModel, foodItemModel, utilsService) {
        this.mealPlanModel = mealPlanModel;
        this.plannedFoodModel = plannedFoodModel;
        this.foodItemModel = foodItemModel;
        this.utilsService = utilsService;
    }
    async getWeeklyMealPlans(userId) {
        const today = new Date();
        const day = today.getDay();
        const diff = today.getDate() - day + (day === 0 ? -6 : 1);
        const startDate = new Date(today);
        startDate.setDate(diff);
        const dates = [];
        for (let i = 0; i < 7; i++) {
            const d = new Date(startDate);
            d.setDate(startDate.getDate() + i);
            dates.push(d);
        }
        const mealPlans = {};
        for (const d of dates) {
            const dateStr = d.toISOString().split('T')[0];
            const plans = await this.mealPlanModel.findAll({
                where: { UserId: userId, date: dateStr },
                include: [
                    {
                        model: planned_food_model_1.PlannedFood,
                        include: [food_item_model_1.FoodItem],
                    },
                ],
            });
            mealPlans[dateStr] = plans.map((p) => {
                let calories = 0, protein = 0, carbs = 0, fat = 0;
                const foods = [];
                if (p.plannedFoods) {
                    p.plannedFoods.forEach((pf) => {
                        if (pf.foodItem) {
                            const q = pf.quantity || 1;
                            calories += pf.foodItem.calories * q;
                            protein += pf.foodItem.protein_g * q;
                            carbs += pf.foodItem.carbs_g * q;
                            fat += pf.foodItem.fat_g * q;
                            foods.push({
                                name: pf.foodItem.name,
                                quantity: q,
                            });
                        }
                    });
                }
                return {
                    id: p.id,
                    meal_type: p.meal_type,
                    is_completed: p.is_completed,
                    foods: foods,
                    totals: {
                        calories,
                        protein,
                        carbs,
                        fat,
                    },
                };
            });
        }
        return {
            dates: dates.map((d) => d.toISOString().split('T')[0]),
            mealPlans,
            today: new Date().toISOString().split('T')[0],
        };
    }
    async autoGenerate(userId, date) {
        return this.utilsService.generateDailyMealPlan(userId, date);
    }
    async addMealPlan(userId, data) {
        let { date, meal_type, 'food_id[]': foodIds, 'quantity[]': quantities } = data;
        if (!foodIds) {
            throw new Error('Please add at least one food item');
        }
        if (!Array.isArray(foodIds)) {
            foodIds = [foodIds];
            quantities = [quantities];
        }
        let mealPlan = await this.mealPlanModel.findOne({
            where: {
                UserId: userId,
                date: date,
                meal_type: meal_type,
            },
        });
        if (!mealPlan) {
            mealPlan = await this.mealPlanModel.create({
                UserId: userId,
                date: date,
                meal_type: meal_type,
            });
        }
        for (let i = 0; i < foodIds.length; i++) {
            const foodId = foodIds[i];
            const quantity = quantities[i];
            if (foodId && quantity) {
                await this.plannedFoodModel.create({
                    MealPlanId: mealPlan.id,
                    FoodItemId: foodId,
                    quantity: quantity,
                });
            }
        }
        return mealPlan;
    }
    async toggleComplete(userId, planId) {
        const plan = await this.mealPlanModel.findOne({
            where: { id: planId, UserId: userId },
        });
        if (plan) {
            plan.is_completed = !plan.is_completed;
            await plan.save();
            return plan;
        }
        return null;
    }
};
exports.MealPlannerService = MealPlannerService;
exports.MealPlannerService = MealPlannerService = __decorate([
    (0, common_1.Injectable)(),
    __param(0, (0, sequelize_1.InjectModel)(meal_plan_model_1.MealPlan)),
    __param(1, (0, sequelize_1.InjectModel)(planned_food_model_1.PlannedFood)),
    __param(2, (0, sequelize_1.InjectModel)(food_item_model_1.FoodItem)),
    __metadata("design:paramtypes", [Object, Object, Object, utils_service_1.UtilsService])
], MealPlannerService);
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