51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"net/http"
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"encoding/json"
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"io"
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"k3gtpi.jumpingcrab.com/go-learning/pokedexcli/internal/pokecache"
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)
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func commandMap(p *PokedexConfig, c *pokecache.Cache) error {
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var baseUrl string
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if p.Next == nil {
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baseUrl = "https://pokeapi.co/api/v2/location-area/"
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} else {
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baseUrl = *p.Next
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}
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var body []byte
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// Check if respones is available in cache
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if resp, exists := c.Get(baseUrl); exists {
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body = resp
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} else {
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client := &http.Client{}
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resp, err := client.Get(baseUrl)
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if err != nil {
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return fmt.Errorf("could not make request to Pokedex API! Err: %w", err)
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}
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body, err = io.ReadAll(resp.Body)
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defer resp.Body.Close()
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if resp.StatusCode > 299 {
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return fmt.Errorf("request returned non-200 code! Code: %v Body: %v", resp.StatusCode, body)
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}
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if err != nil {
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return fmt.Errorf("could not read request body! Err: %w", err)
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}
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c.Add(baseUrl, body)
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}
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if err := json.Unmarshal(body, &p); err != nil {
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return fmt.Errorf("could not unmarshal response! Err: %w", err)
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}
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for _, location := range p.Results {
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fmt.Println(location["name"])
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}
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return nil
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}
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