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c592d77 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 | "use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
0 && (module.exports = {
handlePageMetadataResponse: null,
registerGetPageMetadataTool: null
});
function _export(target, all) {
for(var name in all)Object.defineProperty(target, name, {
enumerable: true,
get: all[name]
});
}
_export(exports, {
handlePageMetadataResponse: function() {
return handlePageMetadataResponse;
},
registerGetPageMetadataTool: function() {
return registerGetPageMetadataTool;
}
});
const _hotreloadertypes = require("../../dev/hot-reloader-types");
const _browsercommunication = require("./utils/browser-communication");
const _mcptelemetrytracker = require("../mcp-telemetry-tracker");
function registerGetPageMetadataTool(server, sendHmrMessage, getActiveConnectionCount) {
server.registerTool('get_page_metadata', {
description: 'Get runtime metadata about what contributes to the current page render from active browser sessions.',
inputSchema: {}
}, async (_request)=>{
// Track telemetry
_mcptelemetrytracker.mcpTelemetryTracker.recordToolCall('mcp/get_page_metadata');
try {
const connectionCount = getActiveConnectionCount();
if (connectionCount === 0) {
return {
content: [
{
type: 'text',
text: JSON.stringify({
error: 'No browser sessions connected. Please open your application in a browser to retrieve page metadata.'
})
}
]
};
}
const responses = await (0, _browsercommunication.createBrowserRequest)(_hotreloadertypes.HMR_MESSAGE_SENT_TO_BROWSER.REQUEST_PAGE_METADATA, sendHmrMessage, getActiveConnectionCount, _browsercommunication.DEFAULT_BROWSER_REQUEST_TIMEOUT_MS);
if (responses.length === 0) {
return {
content: [
{
type: 'text',
text: JSON.stringify({
sessions: []
})
}
]
};
}
const sessionMetadata = [];
for (const response of responses){
if (response.data) {
// TODO: Add other metadata for the current page render here. Currently, we only have segment trie data.
const pageMetadata = convertSegmentTrieToPageMetadata(response.data);
sessionMetadata.push({
url: response.url,
metadata: pageMetadata
});
}
}
if (sessionMetadata.length === 0) {
return {
content: [
{
type: 'text',
text: JSON.stringify({
sessions: []
})
}
]
};
}
const output = formatPageMetadata(sessionMetadata);
return {
content: [
{
type: 'text',
text: JSON.stringify(output)
}
]
};
} catch (error) {
return {
content: [
{
type: 'text',
text: JSON.stringify({
error: error instanceof Error ? error.message : String(error)
})
}
]
};
}
});
}
function handlePageMetadataResponse(requestId, segmentTrieData, url) {
(0, _browsercommunication.handleBrowserPageResponse)(requestId, segmentTrieData, url || '');
}
function convertSegmentTrieToPageMetadata(data) {
const segments = [];
if (data.segmentTrie) {
// Traverse the trie and collect all segments
function traverseTrie(node) {
if (node.value) {
segments.push({
type: node.value.type,
pagePath: node.value.pagePath,
boundaryType: node.value.boundaryType
});
}
for (const childNode of Object.values(node.children)){
if (childNode) {
traverseTrie(childNode);
}
}
}
traverseTrie(data.segmentTrie);
}
return {
segments,
routerType: data.routerType
};
}
function formatPageMetadata(sessionMetadata) {
const sessions = [];
for (const { url, metadata } of sessionMetadata){
let displayUrl = url;
try {
const urlObj = new URL(url);
displayUrl = urlObj.pathname + urlObj.search + urlObj.hash;
} catch {
// If URL parsing fails, use the original URL
}
// Ensure consistent output to avoid flaky tests
const sortedSegments = [
...metadata.segments
].sort((a, b)=>{
const typeOrder = (segment)=>{
const type = segment.boundaryType || segment.type;
if (type === 'layout') return 0;
if (type.startsWith('boundary:')) return 1;
if (type === 'page') return 2;
return 3;
};
const aOrder = typeOrder(a);
const bOrder = typeOrder(b);
if (aOrder !== bOrder) return aOrder - bOrder;
return a.pagePath.localeCompare(b.pagePath);
});
const formattedSegments = [];
for (const segment of sortedSegments){
const path = segment.pagePath;
const isBuiltin = path.startsWith('__next_builtin__');
const type = segment.boundaryType || segment.type;
const isBoundary = type.startsWith('boundary:');
let displayPath = path.replace(/@boundary$/, '').replace(/^__next_builtin__/, '');
if (!isBuiltin && !displayPath.startsWith('app/')) {
displayPath = `app/${displayPath}`;
}
formattedSegments.push({
path: displayPath,
type,
isBoundary,
isBuiltin
});
}
sessions.push({
url: displayUrl,
routerType: metadata.routerType,
segments: formattedSegments
});
}
return {
sessions
};
}
//# sourceMappingURL=get-page-metadata.js.map |