feat: 完善知识库预览功能与配置管理优化

web/src/views/scripts/onlyOfficePreviewConfig.js

@@ -0,0 +1,30 @@
+function clampHeight(viewportHeight) {
+  const numericHeight = Number(viewportHeight)
+  if (!Number.isFinite(numericHeight) || numericHeight <= 0) {
+    return 720
+  }
+
+  return Math.max(520, numericHeight - 220)
+}
+
+export function buildOnlyOfficePreviewConfig(config, options = {}) {
+  const viewportHeight = options.viewportHeight
+  const editorConfig = {
+    ...(config.editorConfig || {}),
+    embedded: {
+      embedUrl: '',
+      fullscreenUrl: '',
+      saveUrl: '',
+      shareUrl: '',
+      toolbarDocked: 'top'
+    }
+  }
+
+  return {
+    ...config,
+    type: 'embedded',
+    editorConfig,
+    width: '100%',
+    height: `${clampHeight(viewportHeight)}px`
+  }
+}