mini-http-client/mini-http-client.html at main · rkdcoder/mini-http-client · GitHub

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<!DOCTYPE html>
<html lang="pt-br">
<head>
    <meta charset="UTF-8">
    <title>Minimal HTTP Client</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        html, body {
            margin: 0;
            padding: 0;
            min-height: 100vh;
            font-family: system-ui, sans-serif;
            background: #fafbfc;
            color: #1a1a1a;
        }
        body {
            width: 100vw;
            min-height: 100vh;
        }
        .container {
            width: 98vw;
            max-width: 1200px;
            margin: 0 auto;
            padding: 32px 18px;
            border-radius: 8px;
            box-shadow: 0 0 8px 0 #e5e5e5;
            background: #fff;
            min-height: 98vh;
            box-sizing: border-box;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }
        .row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 16px;
        }
        label {
            min-width: 10%;
            font-size: 1rem;
        }
        select, input[type="text"], textarea {
            flex: 2 1 200px;
            min-width: 0;
            padding: 7px 10px;
            font-size: 1rem;
            border: 1px solid #d6d6d6;
            border-radius: 4px;
            background: #fafbfc;
        }
        textarea {
            width: 100%;
            min-height: 80px;
            resize: vertical;
        }
        .headers-list {
            margin-bottom: 8px;
        }
        .header-row {
            display: flex;
            gap: 6px;
            margin-bottom: 5px;
        }
        .header-row input[type="text"] {
            flex: 2 1 80px;
        }
        .header-row button {
            padding: 2px 9px;
            border: none;
            border-radius: 3px;
            background: #ececec;
            cursor: pointer;
        }
        .buttons-row {
            display: flex;
            justify-content: space-between;
            gap: 10px;
        }
        button {
            padding: 7px 16px;
            border: none;
            border-radius: 4px;
            background: #222;
            color: #fff;
            font-size: 1rem;
            cursor: pointer;
            transition: background .2s;
        }
        button:active {
            background: #333;
        }
        #response {
            margin-top: 22px;
            padding: 12px;
            background: #f4f4f4;
            border-radius: 6px;
            min-height: 40px;
            white-space: pre-wrap;
            font-family: ui-monospace, "SFMono-Regular", "Consolas", monospace;
            font-size: 0.97em;
            overflow-x: auto;
        }
        @media (max-width: 900px) {
            .container { max-width: 98vw; }
        }
        @media (max-width: 600px) {
            .container { padding: 8px; min-height: unset; }
            .row, .buttons-row { flex-direction: column; }
            button, select, input, textarea { font-size: 1em; }
        }
    </style>
</head>
<body>
<div class="container">
    <form id="httpForm" autocomplete="off">
        <div class="row">
            <label for="method">Método</label>
            <select id="method" name="method">
                <option>GET</option>
                <option>POST</option>
                <option>PUT</option>
                <option>PATCH</option>
                <option>DELETE</option>
                <option>OPTIONS</option>
                <option>HEAD</option>
            </select>
        </div>
        <div class="row">
            <label for="url">URL</label>
            <input type="text" id="url" name="url" required placeholder="https://suaapi.com/endpoint">
        </div>
        <div class="row">
            <label style="align-self: flex-start;">Headers</label>
            <div style="flex: 2 1 200px;">
                <div id="headersList" class="headers-list"></div>
                <button type="button" id="addHeaderBtn" style="width: 100%;">Adicionar header</button>
            </div>
        </div>
        <div class="row">
            <label for="body" style="align-self: flex-start;">Body</label>
            <textarea id="body" name="body" placeholder="Corpo da requisição (JSON, texto, etc.)"></textarea>
        </div>
        <div class="buttons-row">
            <div>
                <button type="button" id="importBtn">Importar Requisição</button>
                <button type="button" id="exportBtn">Exportar Requisição</button>
            </div>
            <button type="submit" style="min-width:110px;">Enviar</button>
        </div>
    </form>
    <div id="response"></div>
    <input type="file" id="importInput" style="display:none;">
</div>
<script>
    // Helpers para headers dinâmicos
    const headersListDiv = document.getElementById('headersList');
    function renderHeaders(headers) {
        headersListDiv.innerHTML = '';
        headers.forEach((h, i) => {
            const row = document.createElement('div');
            row.className = 'header-row';
            row.innerHTML = `
                <input type="text" placeholder="Chave" value="${h.key||''}">
                <input type="text" placeholder="Valor" value="${h.value||''}">
                <button type="button" title="Remover">&#10005;</button>
            `;
            row.querySelector('button').onclick = () => {
                headers.splice(i, 1);
                renderHeaders(headers);
            };
            row.querySelectorAll('input').forEach((input, idx) => {
                input.oninput = e => {
                    if (idx === 0) headers[i].key = input.value;
                    else headers[i].value = input.value;
                };
            });
            headersListDiv.appendChild(row);
        });
    }
    let headers = [];
    renderHeaders(headers);
    document.getElementById('addHeaderBtn').onclick = function () {
        headers.push({key: '', value: ''});
        renderHeaders(headers);
    };

    // Exportação
    document.getElementById('exportBtn').onclick = function () {
        const data = {
            method: document.getElementById('method').value,
            url: document.getElementById('url').value,
            headers: headers.filter(h => h.key.trim()),
            body: document.getElementById('body').value
        };
        const blob = new Blob([JSON.stringify(data, null, 2)], {type: 'application/json'});
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = "requisicao.json";
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        setTimeout(()=>URL.revokeObjectURL(url), 150);
    };

    // Importação
    document.getElementById('importBtn').onclick = function () {
        document.getElementById('importInput').click();
    };
    document.getElementById('importInput').onchange = function (e) {
        const file = e.target.files[0];
        if (!file) return;
        const reader = new FileReader();
        reader.onload = function (evt) {
            try {
                const data = JSON.parse(evt.target.result);
                document.getElementById('method').value = data.method || 'GET';
                document.getElementById('url').value = data.url || '';
                document.getElementById('body').value = data.body || '';
                headers = Array.isArray(data.headers) ? data.headers : [];
                renderHeaders(headers);
            } catch { alert('Arquivo inválido!'); }
        };
        reader.readAsText(file);
        e.target.value = '';
    };

    // Envio da requisição
    document.getElementById('httpForm').onsubmit = async function (e) {
        e.preventDefault();
        const method = document.getElementById('method').value;
        const url = document.getElementById('url').value.trim();
        const reqHeaders = {};
        headers.forEach(h => {
            if (h.key.trim()) reqHeaders[h.key] = h.value;
        });
        let body = document.getElementById('body').value;
        let fetchOptions = { method, headers: reqHeaders };
        // Só envia body em métodos adequados
        if (['POST', 'PUT', 'PATCH'].includes(method.toUpperCase()) && body.trim().length) {
            fetchOptions.body = body;
        }
        document.getElementById('response').textContent = 'Enviando...';
        try {
            const resp = await fetch(url, fetchOptions);
            let text = await resp.text();
            let display = `Status: ${resp.status} ${resp.statusText}\n`;
            display += `\nHeaders:\n${[...resp.headers].map(([k,v])=>`${k}: ${v}`).join('\n')}\n`;
            display += `\nBody:\n${text}`;
            document.getElementById('response').textContent = display;
        } catch (err) {
            document.getElementById('response').textContent = 'Erro: ' + err;
        }
    };
</script>
</body>
</html>