pokedex/fetch_and_insert.js

const fetch = require('node-fetch');
const mysql = require('mysql');

const connection = mysql.createConnection({
    host: 'localhost',
    user: 'root',
    password: '', // Add your MySQL password here
    database: 'pokedex'
});

connection.connect();

const fetchPokemonData = async (id) => {
    const url = `https://pokeapi.co/api/v2/pokemon/${id}/`;
    const url2 = `https://pokeapi.co/api/v2/pokemon-species/${id}/`;
    const res = await fetch(url);
    const res2 = await fetch(url2);
    const data = await res.json();
    const data2 = await res2.json();
    return { data, data2 };
};

const insertPokemonData = (pokemon) => {
    const { data, data2 } = pokemon;
    const pokemonQuery = `INSERT INTO pokemon (id, name, height, weight, base_experience, species_url, image_url) VALUES (?, ?, ?, ?, ?, ?, ?)`;
    const pokemonValues = [data.id, data.name, data.height, data.weight, data.base_experience, data2.url, data.sprites.other['official-artwork'].front_default];

    connection.query(pokemonQuery, pokemonValues, (error, results, fields) => {
        if (error) throw error;
        console.log(`Inserted Pokémon: ${data.name}`);
    });

    data.types.forEach(type => {
        const typeQuery = `INSERT INTO pokemon_types (pokemon_id, type_id) VALUES (?, (SELECT id FROM types WHERE name = ?))`;
        const typeValues = [data.id, type.type.name];
        connection.query(typeQuery, typeValues, (error, results, fields) => {
            if (error) throw error;
        });
    });

    data.abilities.forEach(ability => {
        const abilityQuery = `INSERT INTO pokemon_abilities (pokemon_id, ability_id) VALUES (?, (SELECT id FROM abilities WHERE name = ?))`;
        const abilityValues = [data.id, ability.ability.name];
        connection.query(abilityQuery, abilityValues, (error, results, fields) => {
            if (error) throw error;
        });
    });

    const statsQuery = `INSERT INTO stats (pokemon_id, hp, attack, defense, sp_attack, sp_defense, speed) VALUES (?, ?, ?, ?, ?, ?, ?)`;
    const statsValues = [data.id, data.stats[0].base_stat, data.stats[1].base_stat, data.stats[2].base_stat, data.stats[3].base_stat, data.stats[4].base_stat, data.stats[5].base_stat];
    connection.query(statsQuery, statsValues, (error, results, fields) => {
        if (error) throw error;
    });

    const speciesQuery = `INSERT INTO species (pokemon_id, genus, flavor_text, growth_rate, base_happiness, capture_rate, gender_rate) VALUES (?, ?, ?, ?, ?, ?, ?)`;
    const speciesValues = [data.id, data2.genera[0].genus, data2.flavor_text_entries[0].flavor_text, data2.growth_rate.name, data2.base_happiness, data2.capture_rate, data2.gender_rate];
    connection.query(speciesQuery, speciesValues, (error, results, fields) => {
        if (error) throw error;
    });

    data2.egg_groups.forEach(group => {
        const eggGroupQuery = `INSERT INTO pokemon_egg_groups (pokemon_id, egg_group_id) VALUES (?, (SELECT id FROM egg_groups WHERE name = ?))`;
        const eggGroupValues = [data.id, group.name];
        connection.query(eggGroupQuery, eggGroupValues, (error, results, fields) => {
            if (error) throw error;
        });
    });
};

const fetchAndInsertAllPokemon = async () => {
    for (let i = 1; i <= 1010; i++) {
        const pokemon = await fetchPokemonData(i);
        insertPokemonData(pokemon);
    }
    connection.end();
};

fetchAndInsertAllPokemon();