pokedexcli/command_map.go at main · frozendolphin/pokedexcli · GitHub

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package main

import (
	"encoding/json"
	"fmt"
	"io"
	"net/http"
)

type Location_area struct{
	Count int `json:"count"`
	Next string `json:"next"`
	Previous string `json:"previous"`
	Results []Location_area_name `json:"results"`
}

type Location_area_name struct{
	Name string `json:"name"`
	Url string `json:"url"`
}

func location_list(location *config, url string) error {
	var data []byte
	val, ok := location.TheCache.Get(url)
	if ok {
		data = val
	} else {
		res, err := http.Get(url)
		if err != nil {
			return err
		}
		defer res.Body.Close()

		data, err = io.ReadAll(res.Body)
		if err != nil {
			return err
		}
	}

	var areas Location_area

	if err:= json.Unmarshal(data, &areas); err != nil {
		return err
	}

	location.Next = areas.Next
	location.Previous = areas.Previous
	for _, item := range(areas.Results){
		fmt.Println(item.Name)
	}

	if !ok {
		location.TheCache.Add(url, data)
	}
	return  nil
}

func commandMap(location *config, args []string) error {
	url := location.Next

	if url == "" {
		fmt.Println("you're on the last page")
		return nil
	}

	err := location_list(location, url)
	if err != nil {
		return err
	}

	return nil
}

func commandMapb(location *config, args []string) error {
	url := location.Previous

	if url == "" {
		fmt.Println("you're on the first page")
		return nil
	}

	err := location_list(location, url)
	if err != nil {
		return err
	}

	return nil
}