mirror of
https://github.com/Sudo-JHare/FHIRFLARE-IG-Toolkit.git
synced 2025-06-14 12:10:03 +00:00
Sudo-JHare
fa091db463
added Basic Auth options for custom server usage across multiple modules. new footer option - OpenAPI docs - integrated swagger UI for open API documentation
473 lines
26 KiB
HTML
473 lines
26 KiB
HTML
{% extends "base.html" %}
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{% block content %}
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<div class="px-4 py-5 my-5 text-center">
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<img class="d-block mx-auto mb-4" src="{{ url_for('static', filename='FHIRFLARE.png') }}" alt="FHIRFLARE IG Toolkit" width="192" height="192">
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<h1 class="display-5 fw-bold text-body-emphasis">FHIR API Explorer</h1>
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<div class="col-lg-6 mx-auto">
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<p class="lead mb-4">
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Interact with FHIR servers using GET, POST, PUT, or DELETE requests. Toggle between local HAPI or a custom server to explore resources or perform searches.
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</p>
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</div>
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</div>
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<div class="container mt-4">
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<div class="card">
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<div class="card-header"><i class="bi bi-cloud-arrow-down me-2"></i>Send FHIR Request</div>
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<div class="card-body">
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<form id="fhirRequestForm" onsubmit="return false;">
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{{ form.hidden_tag() }}
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<div class="mb-3">
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<label class="form-label">FHIR Server</label>
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<div class="input-group">
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<button type="button" class="btn btn-outline-primary" id="toggleServer">
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<span id="toggleLabel">Use Local HAPI</span>
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</button>
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<input type="text" class="form-control" id="fhirServerUrl" name="fhir_server_url" placeholder="e.g., https://hapi.fhir.org/baseR4" style="display: none;" aria-describedby="fhirServerHelp">
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</div>
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<small id="fhirServerHelp" class="form-text text-muted">Toggle to use local HAPI (http://localhost:8080/fhir) or enter a custom FHIR server URL.</small>
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</div>
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<div class="mb-3" id="authSection" style="display: none;">
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<label class="form-label">Authentication</label>
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<div class="row g-3 align-items-end">
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<div class="col-md-5">
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<select class="form-select" id="authType" name="auth_type">
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<option value="none" selected>None</option>
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<option value="bearer">Bearer Token</option>
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<option value="basic">Basic Authentication</option>
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</select>
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</div>
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<div class="col-md-7" id="authInputsGroup" style="display: none;">
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<div id="bearerTokenInput" style="display: none;">
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<label for="bearerToken" class="form-label">Bearer Token</label>
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<input type="password" class="form-control" id="bearerToken" name="bearer_token" placeholder="Enter Bearer Token">
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</div>
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<div id="basicAuthInputs" style="display: none;">
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<label for="username" class="form-label">Username</label>
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<input type="text" class="form-control mb-2" id="username" name="username" placeholder="Enter Username">
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<label for="password" class="form-label">Password</label>
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<input type="password" class="form-control" id="password" name="password" placeholder="Enter Password">
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</div>
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</div>
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</div>
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<small class="form-text text-muted">Select authentication method for the custom FHIR server.</small>
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</div>
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<div class="mb-3">
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<label for="fhirPath" class="form-label">FHIR Path</label>
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<input type="text" class="form-control" id="fhirPath" name="fhir_path" placeholder="e.g., Patient/wang-li" required aria-describedby="fhirPathHelp">
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<small id="fhirPathHelp" class="form-text text-muted">Enter a resource path (e.g., Patient, Observation/example) or '_search' for search queries.</small>
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</div>
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<div class="mb-3">
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<label class="form-label">Request Type</label>
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<div class="d-flex gap-2 flex-wrap">
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<input type="radio" class="btn-check" name="method" id="get" value="GET" checked>
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<label class="btn btn-outline-success" for="get"><span class="badge bg-success">GET</span></label>
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<input type="radio" class="btn-check" name="method" id="post" value="POST">
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<label class="btn btn-outline-primary" for="post"><span class="badge bg-primary">POST</span></label>
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<input type="radio" class="btn-check" name="method" id="put" value="PUT">
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<label class="btn btn-outline-warning" for="put"><span class="badge bg-warning text-dark">PUT</span></label>
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<input type="radio" class="btn-check" name="method" id="delete" value="DELETE">
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<label class="btn btn-outline-danger" for="delete"><span class="badge bg-danger">DELETE</span></label>
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</div>
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</div>
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<div class="mb-3" id="requestBodyGroup" style="display: none;">
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<div class="d-flex align-items-center mb-2">
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<label for="requestBody" class="form-label me-2 mb-0">Request Body</label>
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<button type="button" class="btn btn-outline-secondary btn-sm btn-copy" id="copyRequestBody" title="Copy to Clipboard"><i class="bi bi-clipboard"></i></button>
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</div>
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<textarea class="form-control" id="requestBody" name="request_body" rows="6" placeholder="For POST: JSON resource (e.g., {'resourceType': 'Patient', ...}) or search params (e.g., name=John&birthdate=gt2000)"></textarea>
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<div id="jsonError" class="text-danger mt-1" style="display: none;"></div>
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</div>
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<button type="button" class="btn btn-primary" id="sendRequest">Send Request</button>
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</form>
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</div>
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</div>
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<div class="card mt-4" id="responseCard" style="display: none;">
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<div class="card-header">Response</div>
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<div class="card-body">
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<h5>Status: <span id="responseStatus" class="badge"></span></h5>
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<div class="d-flex align-items-center mb-2">
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<h6 class="me-2 mb-0">Headers</h6>
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<button type="button" class="btn btn-outline-secondary btn-sm btn-copy" id="copyResponseHeaders" title="Copy to Clipboard"><i class="bi bi-clipboard"></i></button>
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</div>
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<pre id="responseHeaders" class="border p-2 bg-light mb-3" style="max-height: 200px; overflow-y: auto;"></pre>
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<div class="d-flex align-items-center mb-2">
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<h6 class="me-2 mb-0">Body</h6>
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<button type="button" class="btn btn-outline-secondary btn-sm btn-copy" id="copyResponseBody" title="Copy to Clipboard"><i class="bi bi-clipboard"></i></button>
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</div>
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<pre id="responseBody" class="border p-2 bg-light" style="max-height: 400px; overflow-y: auto;"></pre>
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</div>
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</div>
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</div>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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console.log("DOMContentLoaded event fired.");
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// --- Get DOM Elements & Check Existence ---
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const form = document.getElementById('fhirRequestForm');
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const sendButton = document.getElementById('sendRequest');
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const fhirPathInput = document.getElementById('fhirPath');
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const requestBodyInput = document.getElementById('requestBody');
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const requestBodyGroup = document.getElementById('requestBodyGroup');
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const jsonError = document.getElementById('jsonError');
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const responseCard = document.getElementById('responseCard');
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const responseStatus = document.getElementById('responseStatus');
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const responseHeaders = document.getElementById('responseHeaders');
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const responseBody = document.getElementById('responseBody');
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const methodRadios = document.getElementsByName('method');
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const toggleServerButton = document.getElementById('toggleServer');
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const toggleLabel = document.getElementById('toggleLabel');
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const fhirServerUrlInput = document.getElementById('fhirServerUrl');
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const copyRequestBodyButton = document.getElementById('copyRequestBody');
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const copyResponseHeadersButton = document.getElementById('copyResponseHeaders');
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const copyResponseBodyButton = document.getElementById('copyResponseBody');
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const authSection = document.getElementById('authSection');
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const authTypeSelect = document.getElementById('authType');
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const authInputsGroup = document.getElementById('authInputsGroup');
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const bearerTokenInput = document.getElementById('bearerToken');
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const basicAuthInputs = document.getElementById('basicAuthInputs');
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const usernameInput = document.getElementById('username');
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const passwordInput = document.getElementById('password');
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// Basic check for critical elements
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if (!form || !sendButton || !fhirPathInput || !responseCard || !toggleServerButton || !fhirServerUrlInput || !responseStatus || !responseHeaders || !responseBody || !toggleLabel) {
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console.error("One or more critical UI elements could not be found. Script execution halted.");
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alert("Error initializing UI components. Please check the console.");
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return;
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}
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console.log("All critical elements checked/found.");
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// --- State Variable ---
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let useLocalHapi = true;
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// --- Get App Mode from Flask Context ---
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const appMode = '{{ app_mode | default("standalone") | lower }}';
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console.log('App Mode Detected:', appMode);
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// --- Helper Functions ---
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function validateRequestBody(method, path) {
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if (!requestBodyInput || !jsonError) return (method === 'POST' || method === 'PUT') ? '' : undefined;
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const bodyValue = requestBodyInput.value.trim();
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requestBodyInput.classList.remove('is-invalid');
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jsonError.style.display = 'none';
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if (!bodyValue) return '';
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const isSearch = path && path.endsWith('_search');
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const isJson = bodyValue.startsWith('{') || bodyValue.startsWith('[');
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const isXml = bodyValue.startsWith('<');
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const isForm = !isJson && !isXml;
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if (method === 'POST' && isSearch && isForm) {
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return bodyValue;
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} else if (method === 'POST' || method === 'PUT') {
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if (isJson) {
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try { JSON.parse(bodyValue); return bodyValue; }
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catch (e) { jsonError.textContent = `Invalid JSON: ${e.message}`; }
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} else if (isXml) {
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return bodyValue;
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} else {
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jsonError.textContent = 'Request body must be valid JSON or XML for PUT/POST (unless using POST _search with form parameters).';
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}
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requestBodyInput.classList.add('is-invalid');
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jsonError.style.display = 'block';
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return null;
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}
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return undefined;
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}
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function cleanFhirPath(path) {
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if (!path) return '';
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return path.replace(/^(r4\/|fhir\/)*/i, '').replace(/^\/+|\/+$/g, '');
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}
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async function copyToClipboard(text, button) {
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if (text === null || text === undefined || !button || !navigator.clipboard) return;
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try {
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await navigator.clipboard.writeText(String(text));
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const originalIcon = button.innerHTML;
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button.innerHTML = '<i class="bi bi-check-lg"></i> Copied!';
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setTimeout(() => { if (button.isConnected) button.innerHTML = originalIcon; }, 1500);
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} catch (err) { console.error('Copy failed:', err); }
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}
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function updateServerToggleUI() {
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if (appMode === 'lite') {
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useLocalHapi = false;
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toggleServerButton.disabled = true;
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toggleServerButton.classList.add('disabled');
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toggleServerButton.style.pointerEvents = 'none';
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toggleServerButton.setAttribute('aria-disabled', 'true');
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toggleServerButton.title = "Local HAPI server is unavailable in Lite mode";
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toggleLabel.textContent = 'Use Custom URL';
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fhirServerUrlInput.style.display = 'block';
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fhirServerUrlInput.placeholder = "Enter FHIR Base URL (Local HAPI unavailable)";
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fhirServerUrlInput.required = true;
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authSection.style.display = 'block';
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} else {
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toggleServerButton.disabled = false;
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toggleServerButton.classList.remove('disabled');
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toggleServerButton.style.pointerEvents = 'auto';
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toggleServerButton.removeAttribute('aria-disabled');
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toggleServerButton.title = "Toggle between Local HAPI and Custom URL";
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toggleLabel.textContent = useLocalHapi ? 'Using Local HAPI' : 'Using Custom URL';
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fhirServerUrlInput.style.display = useLocalHapi ? 'none' : 'block';
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fhirServerUrlInput.placeholder = "e.g., https://hapi.fhir.org/baseR4";
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fhirServerUrlInput.required = !useLocalHapi;
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authSection.style.display = useLocalHapi ? 'none' : 'block';
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}
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fhirServerUrlInput.classList.remove('is-invalid');
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updateAuthInputsUI();
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console.log(`UI Updated: useLocalHapi=${useLocalHapi}, Button Disabled=${toggleServerButton.disabled}, Input Visible=${fhirServerUrlInput.style.display !== 'none'}, Input Required=${fhirServerUrlInput.required}`);
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}
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function updateAuthInputsUI() {
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if (!authTypeSelect || !authInputsGroup || !bearerTokenInput || !basicAuthInputs) return;
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const authType = authTypeSelect.value;
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authInputsGroup.style.display = (authType === 'bearer' || authType === 'basic') ? 'block' : 'none';
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bearerTokenInput.style.display = authType === 'bearer' ? 'block' : 'none';
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basicAuthInputs.style.display = authType === 'basic' ? 'block' : 'none';
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if (authType !== 'bearer' && bearerTokenInput) bearerTokenInput.value = '';
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if (authType !== 'basic' && usernameInput) usernameInput.value = '';
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if (authType !== 'basic' && passwordInput) passwordInput.value = '';
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}
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function toggleServer() {
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if (appMode === 'lite') {
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console.log("Toggle ignored: Lite mode active.");
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return;
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}
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useLocalHapi = !useLocalHapi;
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if (useLocalHapi && fhirServerUrlInput) {
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fhirServerUrlInput.value = '';
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}
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updateServerToggleUI();
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console.log(`Server toggled: Now using ${useLocalHapi ? 'Local HAPI' : 'Custom URL'}`);
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}
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function updateRequestBodyVisibility() {
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const selectedMethod = document.querySelector('input[name="method"]:checked')?.value;
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if (!requestBodyGroup || !selectedMethod) return;
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const showBody = (selectedMethod === 'POST' || selectedMethod === 'PUT');
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requestBodyGroup.style.display = showBody ? 'block' : 'none';
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if (!showBody) {
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if (requestBodyInput) requestBodyInput.value = '';
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if (jsonError) jsonError.style.display = 'none';
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if (requestBodyInput) requestBodyInput.classList.remove('is-invalid');
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}
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}
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// --- Initial Setup ---
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updateServerToggleUI();
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updateRequestBodyVisibility();
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// --- Event Listeners ---
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toggleServerButton.addEventListener('click', toggleServer);
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if (methodRadios) { methodRadios.forEach(radio => { radio.addEventListener('change', updateRequestBodyVisibility); }); }
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if (requestBodyInput && fhirPathInput) { requestBodyInput.addEventListener('input', () => validateRequestBody(document.querySelector('input[name="method"]:checked')?.value, fhirPathInput.value)); }
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if (copyRequestBodyButton && requestBodyInput) { copyRequestBodyButton.addEventListener('click', () => copyToClipboard(requestBodyInput.value, copyRequestBodyButton)); }
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if (copyResponseHeadersButton && responseHeaders) { copyResponseHeadersButton.addEventListener('click', () => copyToClipboard(responseHeaders.textContent, copyResponseHeadersButton)); }
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if (copyResponseBodyButton && responseBody) { copyResponseBodyButton.addEventListener('click', () => copyToClipboard(responseBody.textContent, copyResponseBodyButton)); }
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if (authTypeSelect) { authTypeSelect.addEventListener('change', updateAuthInputsUI); }
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// --- Send Request Button Listener ---
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sendButton.addEventListener('click', async function() {
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console.log("Send Request button clicked.");
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sendButton.disabled = true;
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sendButton.textContent = 'Sending...';
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responseCard.style.display = 'none';
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responseStatus.textContent = '';
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responseHeaders.textContent = '';
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responseBody.textContent = '';
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responseStatus.className = 'badge';
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fhirServerUrlInput.classList.remove('is-invalid');
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if (requestBodyInput) requestBodyInput.classList.remove('is-invalid');
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if (jsonError) jsonError.style.display = 'none';
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if (bearerTokenInput) bearerTokenInput.classList.remove('is-invalid');
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if (usernameInput) usernameInput.classList.remove('is-invalid');
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if (passwordInput) passwordInput.classList.remove('is-invalid');
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// --- Get Values ---
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const path = fhirPathInput.value.trim();
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const method = document.querySelector('input[name="method"]:checked')?.value;
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const customUrl = fhirServerUrlInput.value.trim();
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let body = undefined;
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const authType = authTypeSelect ? authTypeSelect.value : 'none';
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const bearerToken = bearerTokenInput ? bearerTokenInput.value.trim() : '';
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const username = usernameInput ? usernameInput.value.trim() : '';
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const password = passwordInput ? passwordInput.value : '';
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// --- Basic Input Validation ---
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if (!path) {
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alert('Please enter a FHIR Path.');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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if (!method) {
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alert('Please select a Request Type.');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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if (!useLocalHapi && !customUrl) {
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alert('Please enter a custom FHIR Server URL.');
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fhirServerUrlInput.classList.add('is-invalid');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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if (!useLocalHapi && customUrl) {
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try { new URL(customUrl); }
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catch (_) {
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alert('Invalid custom FHIR Server URL format.');
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fhirServerUrlInput.classList.add('is-invalid');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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}
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// --- Validate Authentication ---
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if (!useLocalHapi) {
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if (authType === 'bearer' && !bearerToken) {
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alert('Please enter a Bearer Token.');
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bearerTokenInput.classList.add('is-invalid');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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if (authType === 'basic' && (!username || !password)) {
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alert('Please enter both Username and Password for Basic Authentication.');
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if (!username) usernameInput.classList.add('is-invalid');
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if (!password) passwordInput.classList.add('is-invalid');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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}
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// --- Validate & Get Body ---
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if (method === 'POST' || method === 'PUT') {
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body = validateRequestBody(method, path);
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if (body === null) {
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alert('Request body contains invalid JSON/Format.');
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sendButton.disabled = false;
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sendButton.textContent = 'Send Request';
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return;
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}
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if (body === '') body = '';
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}
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// --- Determine Fetch URL and Headers ---
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const cleanedPath = cleanFhirPath(path);
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const finalFetchUrl = '/fhir/' + cleanedPath;
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const headers = { 'Accept': 'application/fhir+json, application/fhir+xml;q=0.9, */*;q=0.8' };
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if (body !== undefined) {
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if (body.trim().startsWith('{')) { headers['Content-Type'] = 'application/fhir+json'; }
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else if (body.trim().startsWith('<')) { headers['Content-Type'] = 'application/fhir+xml'; }
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else if (method === 'POST' && path.endsWith('_search') && body && !body.trim().startsWith('{') && !body.trim().startsWith('<')) { headers['Content-Type'] = 'application/x-www-form-urlencoded'; }
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else if (body) { headers['Content-Type'] = 'application/fhir+json'; }
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}
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if (!useLocalHapi && customUrl) {
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headers['X-Target-FHIR-Server'] = customUrl.replace(/\/+$/, '');
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console.log("Adding header X-Target-FHIR-Server:", headers['X-Target-FHIR-Server']);
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if (authType === 'bearer') {
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headers['Authorization'] = `Bearer ${bearerToken}`;
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console.log("Adding header Authorization: Bearer <truncated>");
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} else if (authType === 'basic') {
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const credentials = btoa(`${username}:${password}`);
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headers['Authorization'] = `Basic ${credentials}`;
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console.log("Adding header Authorization: Basic <redacted>");
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}
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}
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const csrfTokenInput = form.querySelector('input[name="csrf_token"]');
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const csrfToken = csrfTokenInput ? csrfTokenInput.value : null;
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if (useLocalHapi && ['POST', 'PUT', 'DELETE', 'PATCH'].includes(method) && csrfToken) {
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headers['X-CSRFToken'] = csrfToken;
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console.log("CSRF Token added for local request.");
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} else if (useLocalHapi && ['POST', 'PUT', 'DELETE', 'PATCH'].includes(method) && !csrfToken) {
|
|
console.warn("CSRF token input not found for local modifying request.");
|
|
}
|
|
|
|
console.log(`Executing Fetch: Method=${method}, URL=${finalFetchUrl}, LocalHAPI=${useLocalHapi}`);
|
|
console.log("Request Headers:", { ...headers, Authorization: headers.Authorization ? '<redacted>' : undefined });
|
|
if (body !== undefined) console.log("Request Body (first 300 chars):", (body || '').substring(0, 300) + ((body?.length ?? 0) > 300 ? "..." : ""));
|
|
|
|
// --- Make the Fetch Request ---
|
|
try {
|
|
const response = await fetch(finalFetchUrl, {
|
|
method: method,
|
|
headers: headers,
|
|
body: body
|
|
});
|
|
|
|
responseCard.style.display = 'block';
|
|
responseStatus.textContent = `${response.status} ${response.statusText}`;
|
|
responseStatus.className = `badge ${response.ok ? 'bg-success' : 'bg-danger'}`;
|
|
|
|
let headerText = '';
|
|
response.headers.forEach((value, key) => { headerText += `${key}: ${value}\n`; });
|
|
responseHeaders.textContent = headerText.trim();
|
|
|
|
const responseContentType = response.headers.get('content-type') || '';
|
|
let responseBodyText = await response.text();
|
|
let displayBody = responseBodyText;
|
|
|
|
if (responseContentType.includes('json') && responseBodyText.trim()) {
|
|
try { displayBody = JSON.stringify(JSON.parse(responseBodyText), null, 2); }
|
|
catch (e) { console.warn("Failed to pretty-print JSON response:", e); }
|
|
} else if (responseContentType.includes('xml') && responseBodyText.trim()) {
|
|
try {
|
|
let formattedXml = '';
|
|
let indent = 0;
|
|
const xmlLines = responseBodyText.replace(/>\s*</g, '><').split(/(<[^>]+>)/);
|
|
for (let i = 0; i < xmlLines.length; i++) {
|
|
const node = xmlLines[i];
|
|
if (!node || node.trim().length === 0) continue;
|
|
if (node.match(/^<\/\w/)) indent--;
|
|
formattedXml += ' '.repeat(Math.max(0, indent)) + node.trim() + '\n';
|
|
if (node.match(/^<\w/) && !node.match(/\/>$/) && !node.match(/^<\?/)) indent++;
|
|
}
|
|
displayBody = formattedXml.trim();
|
|
} catch (e) { console.warn("Basic XML formatting failed:", e); }
|
|
}
|
|
|
|
responseBody.textContent = displayBody;
|
|
|
|
if (typeof Prism !== 'undefined') {
|
|
responseBody.className = 'border p-2 bg-light';
|
|
if (responseContentType.includes('json')) {
|
|
responseBody.classList.add('language-json');
|
|
} else if (responseContentType.includes('xml')) {
|
|
responseBody.classList.add('language-xml');
|
|
}
|
|
Prism.highlightElement(responseBody);
|
|
}
|
|
|
|
} catch (error) {
|
|
console.error('Fetch error:', error);
|
|
responseCard.style.display = 'block';
|
|
responseStatus.textContent = `Network Error`;
|
|
responseStatus.className = 'badge bg-danger';
|
|
responseHeaders.textContent = 'N/A';
|
|
let errorDetail = `Error: ${error.message}\n\n`;
|
|
if (useLocalHapi) {
|
|
errorDetail += `Could not connect to the FHIRFLARE proxy at ${finalFetchUrl}. Ensure the toolkit server and the local HAPI FHIR server (at http://localhost:8080/fhir) are running.`;
|
|
} else {
|
|
errorDetail += `Could not connect to the FHIRFLARE proxy at ${finalFetchUrl} or the proxy could not connect to the target server (${customUrl}). Ensure the toolkit server is running and the target server is accessible.`;
|
|
}
|
|
responseBody.textContent = errorDetail;
|
|
} finally {
|
|
sendButton.disabled = false;
|
|
sendButton.textContent = 'Send Request';
|
|
}
|
|
});
|
|
});
|
|
</script>
|
|
{% endblock %} |