Add command to list location areas

command_help.go

@@ -8,5 +8,4 @@ func callbackHelp() {
 		fmt.Println(cmd.name, " - ", cmd.description)
 	}
 	fmt.Println()
-
 }

command_map.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/jurichar/pokedexcli/internal/pokeapi"
+)
+
+func callbackMap() {
+	pokeapiClient := pokeapi.NewClient()
+
+	resp, err := pokeapiClient.ListLocationArea()
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("Location areas:")
+	for _, area := range resp.Results {
+		fmt.Printf(" - %s\n", area.Name)
+	}
+}

go.mod

@@ -1,3 +1,3 @@
 module github.com/jurichar/pokedexcli
 
-go 1.22.0
+go 1.20

internal/pokeapi/location_area_req.go

@@ -0,0 +1,41 @@
+package pokeapi
+
+import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+)
+
+func (c *Client) ListLocationArea() (LocationAreasResp, error) {
+	endpoint := "/location-area"
+	fullUrl := baseURL + endpoint
+
+	req, err := http.NewRequest("GET", fullUrl, nil)
+	if err != nil {
+		return LocationAreasResp{}, err
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return LocationAreasResp{}, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode > 399 {
+		return LocationAreasResp{}, fmt.Errorf("bad status code: %v", resp.StatusCode)
+	}
+
+	dat, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return LocationAreasResp{}, err
+	}
+
+	locationAreasResp := LocationAreasResp{}
+	err = json.Unmarshal(dat, &locationAreasResp)
+	if err != nil {
+		return LocationAreasResp{}, err
+	}
+
+	return locationAreasResp, nil
+}

internal/pokeapi/pokeapi.go

@@ -0,0 +1,20 @@
+package pokeapi
+
+import (
+	"net/http"
+	"time"
+)
+
+const baseURL = "https://pokeapi.co/api/v2/"
+
+type Client struct {
+	httpClient http.Client
+}
+
+func NewClient() Client {
+	return Client{
+		httpClient: http.Client{
+			Timeout: time.Minute,
+		},
+	}
+}

internal/pokeapi/types_location_area.go

@@ -0,0 +1,11 @@
+package pokeapi
+
+type LocationAreasResp struct {
+	Count    int     `json:"count"`
+	Next     *string `json:"next"`
+	Previous *string `json:"previous"`
+	Results  []struct {
+		Name string `json:"name"`
+		URL  string `json:"url"`
+	} `json:"results"`
+}

main.go

@@ -1,5 +1,5 @@
 package main
 
-func main () {
+func main() {
 	startRepl()
-}
+}

repl.go

@@ -51,6 +51,11 @@ func getCommands() map[string]cliCommand {
 			description: "Exit the Pokedex",
 			callback:    callbackExit,
 		},
+		"map": {
+			name:        "map",
+			description: "List some location areas",
+			callback:    callbackMap,
+		},
 	}
 }