refactor: externalize filetree runtime helpers

This commit is contained in:
lix-2026
2026-05-25 00:22:08 +08:00
parent d4bef58773
commit 2f01dc3a2e
6 changed files with 556 additions and 1 deletions
@@ -0,0 +1,187 @@
// MNote 文件树上下文菜单运行时外置模块。
// 当前先承接 CommandContext 构造与 when 表达式求值,树语义仍由 Rust/kernel 主导。
function buildSidebarFileTreeContext(kind, deps) {
var selection = deps && deps.selection ? deps.selection : {};
var rowIds = Array.isArray(selection.selectedRowIds)
? selection.selectedRowIds
: Array.from(selection.selectedRowIds || []);
var rows = [];
var queryRowById = deps && typeof deps.queryRowById === 'function'
? deps.queryRowById
: function() { return null; };
for (var i = 0; i < rowIds.length; i += 1) {
var row = queryRowById(rowIds[i]);
if (row instanceof HTMLElement) rows.push(row);
}
var resourceKinds = {};
for (var j = 0; j < rows.length; j += 1) {
var rk = rows[j].getAttribute('data-row-kind') || 'unknown';
resourceKinds[rk] = true;
}
var rkKeys = Object.keys(resourceKinds);
var currentSourceKind = deps && typeof deps.currentSourceKind === 'function'
? deps.currentSourceKind
: function() { return ''; };
var readonly = deps && typeof deps.workspaceReadonly === 'function'
? deps.workspaceReadonly()
: false;
return {
'workspace.sourceKind': currentSourceKind() || '',
'workspace.readonly': readonly === true,
'tree.focusKind': kind === 'filetree' ? 'file_tree' : kind === 'page' ? 'page_tree' : kind,
'tree.selectionCount': rows.length,
'tree.selectionResourceKind': rkKeys.length === 1 ? rkKeys[0] : 'mixed'
};
}
function evaluateSidebarFileTreeWhen(ctx, expr) {
if (!expr) return true;
try {
expr = String(expr || '').trim();
var tokens = tokenizeWhenExpression(expr);
var pos = 0;
function peek() { return tokens[pos]; }
function consume() { return tokens[pos++]; }
function expect(t) {
var tok = consume();
if (!tok || tok.t !== t) throw new Error('Expected ' + t + ' got ' + (tok ? tok.t : 'EOF'));
return tok;
}
function ctxVal(key) {
var v = ctx[key];
if (v === undefined || v === null) return '';
return v;
}
function compareValue(cv, value, equal) {
if (value === 'true') {
var truth = cv === true || cv === 'true';
return equal ? truth : !truth;
}
if (value === 'false') {
var falsy = cv === false || cv === '' || cv === 'false';
return equal ? falsy : !falsy;
}
var num = Number(value);
if (!isNaN(num) && String(num) === value) {
return equal ? Number(cv) === num : Number(cv) !== num;
}
return equal ? String(cv) === value : String(cv) !== value;
}
function parseOr() {
var left = parseAnd();
while (peek() && peek().t === '||') {
consume();
var right = parseAnd();
left = left || right;
}
return left;
}
function parseAnd() {
var left = parsePrimary();
while (peek() && peek().t === '&&') {
consume();
var right = parsePrimary();
left = left && right;
}
return left;
}
function parsePrimary() {
if (!peek()) throw new Error('Unexpected EOF');
if (peek().t === '(') {
consume();
var grouped = parseOr();
expect(')');
return grouped;
}
if (peek().t === '!') {
consume();
var notTok = consume();
if (!notTok || notTok.t !== 'id') throw new Error('Expected key after !');
return !ctxVal(notTok.v);
}
if (peek().t === 'id') {
var keyTok = consume();
if (peek() && peek().t === '==') {
consume();
var eqTok = consume();
if (!eqTok) throw new Error('Expected value after ==');
return compareValue(ctxVal(keyTok.v), eqTok.t === 'str' ? eqTok.v : (eqTok.v || ''), true);
}
if (peek() && peek().t === '!=') {
consume();
var neTok = consume();
if (!neTok) throw new Error('Expected value after !=');
return compareValue(ctxVal(keyTok.v), neTok.t === 'str' ? neTok.v : (neTok.v || ''), false);
}
var cv = ctxVal(keyTok.v);
if (typeof cv === 'boolean') return cv;
if (typeof cv === 'number') return cv !== 0;
return cv !== '' && cv !== undefined && cv !== null;
}
throw new Error('Unexpected token: ' + peek().t);
}
return parseOr();
} catch (_) {
return true;
}
}
function tokenizeWhenExpression(expr) {
var tokens = [];
var i = 0;
while (i < expr.length) {
var ch = expr[i];
if (ch === ' ' || ch === '\t') { i += 1; continue; }
if (ch === '(') { tokens.push({ t: '(' }); i += 1; continue; }
if (ch === ')') { tokens.push({ t: ')' }); i += 1; continue; }
if (ch === '&' && expr[i + 1] === '&') { tokens.push({ t: '&&' }); i += 2; continue; }
if (ch === '|' && expr[i + 1] === '|') { tokens.push({ t: '||' }); i += 2; continue; }
if (ch === '=' && expr[i + 1] === '=') { tokens.push({ t: '==' }); i += 2; continue; }
if (ch === '!' && expr[i + 1] === '=') { tokens.push({ t: '!=' }); i += 2; continue; }
if (ch === '!') { tokens.push({ t: '!' }); i += 1; continue; }
if (ch === '"' || ch === "'") {
i += 1;
var str = '';
while (i < expr.length && expr[i] !== ch) {
str += expr[i];
i += 1;
}
if (i < expr.length) i += 1;
tokens.push({ t: 'str', v: str });
continue;
}
if (
(ch >= 'a' && ch <= 'z') ||
(ch >= 'A' && ch <= 'Z') ||
(ch >= '0' && ch <= '9') ||
ch === '_' ||
ch === '.'
) {
var id = '';
while (
i < expr.length &&
(
(expr[i] >= 'a' && expr[i] <= 'z') ||
(expr[i] >= 'A' && expr[i] <= 'Z') ||
(expr[i] >= '0' && expr[i] <= '9') ||
expr[i] === '_' ||
expr[i] === '.'
)
) {
id += expr[i];
i += 1;
}
tokens.push({ t: 'id', v: id });
continue;
}
throw new Error('Unexpected char: ' + ch);
}
return tokens;
}
window.__mnoteFileTreeContextMenuRuntime = {
buildSidebarFileTreeContext: buildSidebarFileTreeContext,
evaluateSidebarFileTreeWhen: evaluateSidebarFileTreeWhen,
tokenizeWhenExpression: tokenizeWhenExpression
};
@@ -0,0 +1,135 @@
// MNote 主壳文件树运行时外置模块。
// 当前先承接 SIDEBAR_TREE_JS 中低风险的行数据解析 helper;
// inline script 保留 fallback,避免模块加载顺序影响首屏行为。
function fileTreeRowKind(row) {
if (!(row instanceof HTMLElement)) return '';
return String(row.getAttribute('data-row-kind') || '').trim();
}
function fileTreeRowDocumentId(row) {
if (!(row instanceof HTMLElement)) return '';
return String(row.getAttribute('data-document-id') || row.getAttribute('data-doc-id') || '').trim();
}
function fileTreeRowAssetId(row, deps) {
if (!(row instanceof HTMLElement)) return '';
var assetId = String(row.getAttribute('data-asset-id') || '').trim();
if (assetId) return assetId;
var currentSourceKind = deps && typeof deps.currentSourceKind === 'function' ? deps.currentSourceKind : function() { return ''; };
if (currentSourceKind() === 'local_folder' && fileTreeRowKind(row) === 'asset') {
return String(row.getAttribute('data-row-id') || '').trim();
}
return '';
}
function decodeLocalEncodedPath(value) {
var path = String(value || '').trim().replace(/~2F/g, '/');
if (!path) return '';
try {
return decodeURIComponent(path);
} catch (_) {
return path;
}
}
function fileTreeRowLocalRelativePath(row, deps) {
if (!(row instanceof HTMLElement)) return '';
var direct = String(row.getAttribute('data-local-relative-path') || '').trim();
if (direct) return direct;
var localFilePathFromAssetId = deps && typeof deps.localFilePathFromAssetId === 'function'
? deps.localFilePathFromAssetId
: function() { return ''; };
var assetPath = localFilePathFromAssetId(fileTreeRowAssetId(row, deps));
if (assetPath) return assetPath;
var rowId = String(row.getAttribute('data-row-id') || '').trim();
var nodeId = String(row.getAttribute('data-node-id') || '').trim();
var documentId = fileTreeRowDocumentId(row);
var kind = fileTreeRowKind(row);
if (rowId.indexOf('local:asset:') === 0) return rowId.slice('local:asset:'.length);
if (rowId.indexOf('local:markdown:') === 0) return rowId.slice('local:markdown:'.length);
if (rowId.indexOf('local:folder:') === 0) return rowId.slice('local:folder:'.length);
if (rowId.indexOf('local:node:') === 0) return rowId.slice('local:node:'.length);
if (nodeId.indexOf('local:node:') === 0) return nodeId.slice('local:node:'.length);
if ((kind === 'document' || kind === 'doc' || kind === 'markdown') && documentId.indexOf('local-md:') === 0) {
return decodeLocalEncodedPath(documentId.slice('local-md:'.length));
}
if ((kind === 'folder' || kind === 'directory' || kind === 'index') && documentId.indexOf('local-dir:') === 0) {
return decodeLocalEncodedPath(documentId.slice('local-dir:'.length));
}
return '';
}
function fileTreeRowLocalUploadTargetRelativePath(row, deps) {
if (!(row instanceof HTMLElement)) return '';
var kind = fileTreeRowKind(row);
var relativePath = fileTreeRowLocalRelativePath(row, deps);
if (!relativePath) return '';
if (kind === 'folder' || kind === 'directory') return relativePath;
var lastSlash = relativePath.lastIndexOf('/');
return lastSlash >= 0 ? relativePath.slice(0, lastSlash) : '';
}
function isFileTreeDownloadableAssetRow(row, deps) {
if (!(row instanceof HTMLElement)) return false;
var kind = fileTreeRowKind(row);
if (kind === 'document' || kind === 'doc' || kind === 'index' || kind === 'markdown' || kind === 'folder' || kind === 'directory') return false;
return Boolean(fileTreeRowAssetId(row, deps));
}
function isFileTreeDownloadableRow(row, deps) {
if (!(row instanceof HTMLElement)) return false;
var currentSourceKind = deps && typeof deps.currentSourceKind === 'function' ? deps.currentSourceKind : function() { return ''; };
if (currentSourceKind() !== 'local_folder') return isFileTreeDownloadableAssetRow(row, deps);
return Boolean(fileTreeRowLocalRelativePath(row, deps) || isFileTreeDownloadableAssetRow(row, deps));
}
function fileTreeAssetDownloadDetail(row, deps) {
if (!isFileTreeDownloadableRow(row, deps)) return null;
var rowTitle = deps && typeof deps.rowTitle === 'function' ? deps.rowTitle : function() { return ''; };
var resolveWorkspaceId = deps && typeof deps.resolveWorkspaceId === 'function' ? deps.resolveWorkspaceId : function() { return ''; };
var title = rowTitle(row);
var relativePath = fileTreeRowLocalRelativePath(row, deps);
var assetId = fileTreeRowAssetId(row, deps) || (relativePath ? 'local-file:' + relativePath : '');
return {
contextKind: 'filetree',
documentId: fileTreeRowDocumentId(row),
rowId: row.getAttribute('data-row-id') || '',
rowKind: fileTreeRowKind(row),
assetId: assetId,
localRelativePath: relativePath,
title: title,
fileName: title,
workspaceId: resolveWorkspaceId(row)
};
}
function fileTreeRowsByRowIds(rowIds, deps) {
var cssEscape = deps && typeof deps.cssEscape === 'function' ? deps.cssEscape : function(value) { return String(value).replace(/["\\]/g, '\\$&'); };
return (rowIds || []).map(function(rowId) {
return document.querySelector('#sidebar-file-tree-root .tree-row[data-shell-mode="filetree"][data-row-id="' + cssEscape(rowId) + '"]');
}).filter(function(row) { return row instanceof HTMLElement; });
}
function fileTreeChildCount(documentId, deps) {
if (!documentId) return 0;
var cssEscape = deps && typeof deps.cssEscape === 'function' ? deps.cssEscape : function(value) { return String(value).replace(/["\\]/g, '\\$&'); };
var row = document.querySelector('#sidebar-file-tree-root .tree-row[data-shell-mode="filetree"][data-row-id="' + cssEscape('doc:' + documentId) + '"]');
var node = row ? row.closest('.tree-node') : null;
var children = node ? node.querySelectorAll(':scope > .tree-children > .tree-node > .tree-row[data-shell-mode="filetree"][data-row-kind="document"], :scope > .tree-children > .tree-node > .tree-row[data-shell-mode="filetree"][data-row-kind="doc"]') : [];
return children.length;
}
window.__mnoteFileTreeRuntime = {
fileTreeRowKind: fileTreeRowKind,
fileTreeRowDocumentId: fileTreeRowDocumentId,
fileTreeRowAssetId: fileTreeRowAssetId,
decodeLocalEncodedPath: decodeLocalEncodedPath,
fileTreeRowLocalRelativePath: fileTreeRowLocalRelativePath,
fileTreeRowLocalUploadTargetRelativePath: fileTreeRowLocalUploadTargetRelativePath,
isFileTreeDownloadableAssetRow: isFileTreeDownloadableAssetRow,
isFileTreeDownloadableRow: isFileTreeDownloadableRow,
fileTreeAssetDownloadDetail: fileTreeAssetDownloadDetail,
fileTreeRowsByRowIds: fileTreeRowsByRowIds,
fileTreeChildCount: fileTreeChildCount
};