feat: Added trigger grouping methods to indexers

Composer/packages/lib/indexers/src/extractSchemaProperties.ts

@@ -0,0 +1,35 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { DialogInfo, JsonSchemaFile } from '@bfc/shared';
+
+import { getBaseName } from './utils/help';
+
+export const extractSchemaProperties = (dialog: DialogInfo, jsonSchemaFiles: JsonSchemaFile[]): string[] => {
+  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+  const schemaRef: any = dialog.content?.schema;
+
+  if (schemaRef) {
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    let schema: any = undefined;
+
+    if (schemaRef.$public || schemaRef.properties) {
+      schema = schemaRef;
+    } else {
+      schema = jsonSchemaFiles.find(
+        (file) => file.id === getBaseName(schemaRef as string) || file.id === dialog.content.schema
+      )?.content;
+    }
+
+    if (schema) {
+      if (schema?.$public && Array.isArray(schema.$public)) {
+        return schema.$public;
+      }
+      if (schema?.properties) {
+        return Object.keys(schema.properties) ?? [];
+      }
+    }
+  }
+
+  return [];
+};

Composer/packages/lib/indexers/src/groupTriggers.ts

@@ -0,0 +1,80 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { DialogInfo, ITrigger } from '@bfc/shared';
+import { ExpressionParser } from 'adaptive-expressions';
+import uniq from 'lodash/uniq';
+
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+const getPropertyReferences = (content: any) => {
+  const foundProperties: string[] = [];
+
+  if (content) {
+    // has $designer: { "propertyGroups": ["<name1>", "<name2", ... ]
+    if (content.$designer?.propertyGroups && Array.isArray(content.$designer?.propertyGroups === 'array')) {
+      foundProperties.push(...content.$designer.propertyGroups);
+    }
+
+    // has "property": "<name>"
+    if (content.property && typeof content.property === 'string') {
+      foundProperties.push(content.property);
+    }
+
+    // has condition : "<expresssion referencing properties>"
+    if (content.condition) {
+      const expressionParser = new ExpressionParser();
+      const expression = expressionParser.parse(content.condition);
+      const references = expression.references().map((r) => (r.startsWith('$') ? r.substring(1) : r));
+      foundProperties.push(...references);
+    }
+  }
+
+  return uniq(foundProperties);
+};
+
+const getTriggerPropertyReferences = (trigger: ITrigger) => {
+  const content = trigger.content;
+
+  // inspect trigger
+  const foundProperties: string[] = getPropertyReferences(trigger.content);
+
+  // inspect actions
+  if (content.actions && Array.isArray(content.actions)) {
+    for (let i = 0; i < content.actions.length; i++) {
+      foundProperties.push(...getPropertyReferences(content.actions[i]));
+    }
+  }
+
+  return uniq(foundProperties);
+};
+
+export const groupTriggersByPropertyReference = (
+  dialog: DialogInfo,
+  options?: { allowMultiParent?: boolean; validProperties?: string[] }
+): Record<string, ITrigger[]> => {
+  const result = {} as Record<string, ITrigger[]>;
+
+  const validProperties = options?.validProperties;
+  const isValidProperty = validProperties
+    ? (x: string | undefined) => x && validProperties.findIndex((p) => x === p) !== -1
+    : () => true;
+
+  const addResult = (property: string, trigger: ITrigger) => {
+    result[property] ? result[property].push(trigger) : (result[property] = [trigger]);
+  };
+
+  if (dialog?.triggers) {
+    dialog.triggers.forEach((t) => {
+      const properties = getTriggerPropertyReferences(t).filter(isValidProperty);
+      if (properties.length > 1 && options?.allowMultiParent) {
+        properties.forEach((p) => {
+          addResult(p, t);
+        });
+      } else if (properties.length === 1) {
+        addResult(properties[0], t);
+      }
+    });
+  }
+
+  return result;
+};

Composer/packages/lib/indexers/src/index.ts

@@ -79,3 +79,5 @@ export * from './utils';
 export * from './validations';
 export * from './skillIndexer';
 export * from './botProjectSpaceIndexer';
+export * from './extractSchemaProperties';
+export * from './groupTriggers';

Composer/packages/types/src/indexers.ts

@@ -173,7 +173,7 @@ export type Skill = {
 
 export type JsonSchemaFile = {
   id: string;
-  content: string;
+  content: any;
 };
 
 export type TextFile = {