Adam Montgomery
4c41f06b71
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Build Cat Web App Container / build (push) Successful in 13s
127 lines
2.6 KiB
Go
127 lines
2.6 KiB
Go
package main
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import (
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"encoding/json"
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"html/template"
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"log"
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"net/http"
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)
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type CatAPIResponse []struct {
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URL string `json:"url"`
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}
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var tpl = template.Must(template.New("index").Parse(`
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Random Cat Meme</title>
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<style>
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body {
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display: flex;
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flex-direction: column;
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justify-content: center;
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align-items: center;
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min-height: 100vh;
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background: #f2f2f2;
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font-family: Arial, sans-serif;
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}
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h1 {
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margin-bottom: 20px;
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color: #333;
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}
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#cat-container {
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width: 1000px;
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height: 1000px;
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display: flex;
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justify-content: center;
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align-items: center;
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margin-bottom: 20px;
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background: white;
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border-radius: 12px;
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box-shadow: 0 4px 10px rgba(0,0,0,0.2);
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overflow: hidden;
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}
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#catImage {
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max-width: 100%;
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max-height: 100%;
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transition: transform 0.2s;
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}
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#catImage:hover {
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transform: scale(1.05);
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}
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button {
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padding: 10px 20px;
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font-size: 16px;
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border: none;
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border-radius: 8px;
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background-color: #ff6f61;
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color: white;
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cursor: pointer;
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transition: background-color 0.2s;
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}
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button:hover {
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background-color: #ff3b2f;
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}
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</style>
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<script>
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async function getCat() {
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const res = await fetch('/cat');
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const data = await res.json();
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const img = document.getElementById('catImage');
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img.src = data.url;
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}
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window.onload = getCat;
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</script>
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</head>
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<body>
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<h1>Random Cat Meme</h1>
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<div id="cat-container">
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<img id="catImage" src="" alt="Random Cat Meme">
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</div>
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<button onclick="getCat()">Get a new cat</button>
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</body>
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</html>
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`))
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func main() {
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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tpl.Execute(w, nil)
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})
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http.HandleFunc("/cat", func(w http.ResponseWriter, r *http.Request) {
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resp, err := http.Get("https://api.thecatapi.com/v1/images/search")
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if err != nil {
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http.Error(w, "Failed to fetch cat image", http.StatusInternalServerError)
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return
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}
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defer resp.Body.Close()
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var catResp CatAPIResponse
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if err := json.NewDecoder(resp.Body).Decode(&catResp); err != nil {
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http.Error(w, "Failed to decode API response", http.StatusInternalServerError)
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return
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}
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if len(catResp) == 0 {
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http.Error(w, "No cat image found", http.StatusInternalServerError)
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return
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(map[string]string{"url": catResp[0].URL})
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})
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log.Println("Starting server on :8080")
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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