go-learning/pokedex_cli
go-learning/pokedex_cli
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Combined all commands in single file

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This commit is contained in:
V 2025-10-05 18:06:17 +01:00
parent f6e8038cdc
commit 13b5f86bdd
9 changed files with 244 additions and 288 deletions
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63
command_catch.go
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@ -1,63 +0,0 @@
package main
import (
"encoding/json"
"fmt"
"io"
"math/rand"
"net/http"
)
func commandCatch(p *PokedexConfig, a *string) error {
if *a == "" {
return fmt.Errorf("you need to specify a Pokemon to catch")
}
var pokemonName string
var baseUrl string
for _, encounter := range p.LocalPokemons.PokemonEncounters {
if encounter.PokemonSummary.Name == *a {
pokemonName = *a
baseUrl = encounter.PokemonSummary.DataUrl
}
}
if pokemonName == "" {
baseUrl = "https://pokeapi.co/api/v2/pokemon/" + *a
}
// if pokemonName != *a {
// fmt.Println("this pokemon is not present in the current area")
// return nil
// }
body, exists := p.Cache.Get(baseUrl)
if !exists {
client := http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
var pokemon PokemonDetails
if err := json.Unmarshal(body, &pokemon); err != nil {
return fmt.Errorf("could not unmarshal Pokemon data! err: %w", err)
}
fmt.Printf("Throwing a Pokeball at %s...\n", *a)
catchSuccess := rand.Intn(pokemon.BaseExperience)
if 2*catchSuccess >= pokemon.BaseExperience {
fmt.Printf("%s was caught!\n", pokemon.Name)
p.CaughtPokemon = append(p.CaughtPokemon, pokemon)
return nil
}
fmt.Printf("%s escaped!\n", *a)
return nil
}

12
command_exit.go
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@ -1,12 +0,0 @@
package main
import (
"fmt"
"os"
)
func commandExit(p *PokedexConfig, a *string) error {
fmt.Println("Closing the Pokedex... Goodbye!")
os.Exit(0)
return nil
}

43
command_explore.go
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@ -1,43 +0,0 @@
package main
import (
"encoding/json"
"fmt"
"io"
"net/http"
)
func commandExplore(p *PokedexConfig, a *string) error {
if *a == "" {
return fmt.Errorf("you need to specify an area to explore")
}
baseUrl := "https://pokeapi.co/api/v2/location-area/" + *a + "/"
body, exists := p.Cache.Get(baseUrl)
if !exists {
client := http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocalPokemons); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, pokemon := range p.LocalPokemons.PokemonEncounters {
fmt.Println(pokemon.PokemonSummary.Name)
}
return nil
}

14
command_help.go
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@ -1,14 +0,0 @@
package main
import (
"fmt"
)
func commandHelp(p *PokedexConfig, a *string) error {
fmt.Print("Pokedex CLI - available commands:\n\n")
for _, v := range getCommands() {
fmt.Printf("%s %s\n", v.name, v.description)
}
fmt.Println()
return nil
}

45
command_inspect.go
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@ -1,45 +0,0 @@
package main
import (
"fmt"
"gopkg.in/yaml.v2"
)
type PokemonInspectOutput struct {
Name string
Height int
Weight int
Stats map[string]int
Types []string
}
func commandInspect(p *PokedexConfig, a *string) error {
found := false
for _, pokemon := range p.CaughtPokemon {
if pokemon.Name == *a {
found = true
stats := map[string]int{}
types := []string{}
for _, pokeStat := range pokemon.PokeStats {
stats[pokeStat.PokeStat.Name] = pokeStat.BaseStat
}
for _, pokeType := range pokemon.PokeTypes {
types = append(types, pokeType.PokeType.Name)
}
pokemonInspectOutput := PokemonInspectOutput{
Name: pokemon.Name,
Height: pokemon.Height,
Weight: pokemon.Weight,
Stats: stats,
Types: types,
}
data, _ := yaml.Marshal(pokemonInspectOutput)
fmt.Println(string(data))
}
}
if !found {
fmt.Println("you have not caught that pokemon")
}
return nil
}

48
command_map.go
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@ -1,48 +0,0 @@
package main
import (
"encoding/json"
"fmt"
"io"
"net/http"
)
func commandMap(p *PokedexConfig, a *string) error {
var baseUrl string
if p.LocationData.Next == nil {
baseUrl = "https://pokeapi.co/api/v2/location-area/"
} else {
baseUrl = *p.LocationData.Next
}
var body []byte
// Check if respones is available in cache
if resp, exists := p.Cache.Get(baseUrl); exists {
body = resp
} else {
client := &http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocationData); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, location := range p.LocationData.Locations {
fmt.Println(location["name"])
}
return nil
}

47
command_mapb.go
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@ -1,47 +0,0 @@
package main
import (
"encoding/json"
"fmt"
"io"
"net/http"
)
func commandMapb(p *PokedexConfig, a *string) error {
var baseUrl string
if p.LocationData.Previous == nil {
fmt.Println("you're on the first page")
return nil
} else {
baseUrl = *p.LocationData.Previous
}
var body []byte
if resp, exists := p.Cache.Get(baseUrl); exists {
body = resp
} else {
client := &http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocationData); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, location := range p.LocationData.Locations {
fmt.Println(location["name"])
}
return nil
}

16
command_pokedex.go
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@ -1,16 +0,0 @@
package main
import "fmt"
func commandPokedex(p *PokedexConfig, a *string) error {
if len(p.CaughtPokemon) == 0 {
fmt.Println("Your Pokedex is empty.")
return nil
}
fmt.Println("Your Pokedex:")
for _, pokemon := range p.CaughtPokemon {
fmt.Println(" - ", pokemon.Name)
}
return nil
}

244
commands.go Normal file
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@ -0,0 +1,244 @@
package main
import (
"encoding/json"
"fmt"
"io"
"math/rand"
"net/http"
"os"
"gopkg.in/yaml.v2"
)
type PokemonInspectOutput struct {
Name string
Height int
Weight int
Stats map[string]int
Types []string
}
func commandHelp(p *PokedexConfig, a *string) error {
fmt.Print("Pokedex CLI - available commands:\n\n")
for _, v := range getCommands() {
fmt.Printf("%s %s\n", v.name, v.description)
}
fmt.Println()
return nil
}
func commandExit(p *PokedexConfig, a *string) error {
fmt.Println("Closing the Pokedex... Goodbye!")
os.Exit(0)
return nil
}
func commandMap(p *PokedexConfig, a *string) error {
var baseUrl string
if p.LocationData.Next == nil {
baseUrl = "https://pokeapi.co/api/v2/location-area/"
} else {
baseUrl = *p.LocationData.Next
}
var body []byte
if resp, exists := p.Cache.Get(baseUrl); exists {
body = resp
} else {
client := &http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocationData); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, location := range p.LocationData.Locations {
fmt.Println(location["name"])
}
return nil
}
func commandMapb(p *PokedexConfig, a *string) error {
var baseUrl string
if p.LocationData.Previous == nil {
fmt.Println("you're on the first page")
return nil
} else {
baseUrl = *p.LocationData.Previous
}
var body []byte
if resp, exists := p.Cache.Get(baseUrl); exists {
body = resp
} else {
client := &http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocationData); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, location := range p.LocationData.Locations {
fmt.Println(location["name"])
}
return nil
}
func commandExplore(p *PokedexConfig, a *string) error {
if *a == "" {
return fmt.Errorf("you need to specify an area to explore")
}
baseUrl := "https://pokeapi.co/api/v2/location-area/" + *a + "/"
body, exists := p.Cache.Get(baseUrl)
if !exists {
client := http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
if err := json.Unmarshal(body, &p.LocalPokemons); err != nil {
return fmt.Errorf("could not unmarshal response! Err: %w", err)
}
for _, pokemon := range p.LocalPokemons.PokemonEncounters {
fmt.Println(pokemon.PokemonSummary.Name)
}
return nil
}
func commandCatch(p *PokedexConfig, a *string) error {
if *a == "" {
return fmt.Errorf("you need to specify a Pokemon to catch")
}
var pokemonName string
var baseUrl string
for _, encounter := range p.LocalPokemons.PokemonEncounters {
if encounter.PokemonSummary.Name == *a {
pokemonName = *a
baseUrl = encounter.PokemonSummary.DataUrl
}
}
if pokemonName != *a {
fmt.Println("this pokemon is not present in the current area")
return nil
}
body, exists := p.Cache.Get(baseUrl)
if !exists {
client := http.Client{}
resp, err := client.Get(baseUrl)
if err != nil {
return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
}
body, err = io.ReadAll(resp.Body)
defer resp.Body.Close()
if resp.StatusCode > 299 {
return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
}
if err != nil {
return fmt.Errorf("could not read request body! Err: %w", err)
}
p.Cache.Add(baseUrl, body)
}
var pokemon PokemonDetails
if err := json.Unmarshal(body, &pokemon); err != nil {
return fmt.Errorf("could not unmarshal Pokemon data! err: %w", err)
}
fmt.Printf("Throwing a Pokeball at %s...\n", *a)
catchSuccess := rand.Intn(pokemon.BaseExperience)
if 2*catchSuccess >= pokemon.BaseExperience {
fmt.Printf("%s was caught!\n", pokemon.Name)
p.CaughtPokemon = append(p.CaughtPokemon, pokemon)
return nil
}
fmt.Printf("%s escaped!\n", *a)
return nil
}
func commandPokedex(p *PokedexConfig, a *string) error {
if len(p.CaughtPokemon) == 0 {
fmt.Println("Your Pokedex is empty.")
return nil
}
fmt.Println("Your Pokedex:")
for _, pokemon := range p.CaughtPokemon {
fmt.Println(" - ", pokemon.Name)
}
return nil
}
func commandInspect(p *PokedexConfig, a *string) error {
found := false
for _, pokemon := range p.CaughtPokemon {
if pokemon.Name == *a {
found = true
stats := map[string]int{}
types := []string{}
for _, pokeStat := range pokemon.PokeStats {
stats[pokeStat.PokeStat.Name] = pokeStat.BaseStat
}
for _, pokeType := range pokemon.PokeTypes {
types = append(types, pokeType.PokeType.Name)
}
pokemonInspectOutput := PokemonInspectOutput{
Name: pokemon.Name,
Height: pokemon.Height,
Weight: pokemon.Weight,
Stats: stats,
Types: types,
}
data, _ := yaml.Marshal(pokemonInspectOutput)
fmt.Println(string(data))
}
}
if !found {
fmt.Println("you have not caught that pokemon")
}
return nil
}