feat(autocomplete): suggest variables (#1752)

package.json

@@ -24,7 +24,7 @@
     "@gravity-ui/react-data-table": "^2.1.1",
     "@gravity-ui/table": "^1.7.0",
     "@gravity-ui/uikit": "^6.33.0",
-    "@gravity-ui/websql-autocomplete": "^12.1.2",
+    "@gravity-ui/websql-autocomplete": "^12.7.0",
     "@hookform/resolvers": "^3.9.0",
     "@reduxjs/toolkit": "^2.2.3",
     "@tanstack/react-table": "^8.19.3",

src/utils/monaco/yql/generateSuggestions.ts

@@ -138,16 +138,17 @@ const SuggestionsWeight: Record<SuggestionType, number> = {
     suggestAllColumns: 3,
     suggestColumns: 4,
     suggestColumnAliases: 5,
-    suggestTableIndexes: 6,
-    suggestTableHints: 7,
-    suggestEntitySettings: 8,
-    suggestKeywords: 9,
-    suggestAggregateFunctions: 10,
-    suggestTableFunctions: 11,
-    suggestWindowFunctions: 12,
-    suggestFunctions: 13,
-    suggestSimpleTypes: 14,
-    suggestUdfs: 15,
+    suggestVariables: 6,
+    suggestTableIndexes: 7,
+    suggestTableHints: 8,
+    suggestEntitySettings: 9,
+    suggestKeywords: 10,
+    suggestAggregateFunctions: 11,
+    suggestTableFunctions: 12,
+    suggestWindowFunctions: 13,
+    suggestFunctions: 14,
+    suggestSimpleTypes: 15,
+    suggestUdfs: 16,
 };
 
 function getSuggestionIndex(suggestionType: SuggestionType) {
@@ -328,7 +329,7 @@ export function generateKeywordsSuggestion(
     if (!suggestKeywords) {
         return [];
     }
-    return suggestKeywords?.map((keywordSuggestion) => ({
+    return suggestKeywords.map((keywordSuggestion) => ({
         label: keywordSuggestion.value,
         insertText: keywordSuggestion.value,
         kind: CompletionItemKind.Keyword,
@@ -338,6 +339,26 @@ export function generateKeywordsSuggestion(
     }));
 }
 
+export function generateVariableSuggestion(
+    rangeToInsertSuggestion: monaco.IRange,
+    suggestVariables?: string[],
+) {
+    if (!suggestVariables) {
+        return [];
+    }
+    return suggestVariables.map((rawVariable) => {
+        const variable = '$' + rawVariable;
+        return {
+            label: variable,
+            insertText: variable,
+            kind: CompletionItemKind.Variable,
+            detail: 'Variable',
+            range: rangeToInsertSuggestion,
+            sortText: suggestionIndexToWeight(getSuggestionIndex('suggestVariables')),
+        };
+    });
+}
+
 export async function generateEntitiesSuggestion(
     rangeToInsertSuggestion: monaco.IRange,
     suggestEntities: YQLEntity[],

src/utils/monaco/yql/yqlSuggestions.ts

@@ -13,6 +13,7 @@ import {
     generateSimpleTypesSuggestion,
     generateTableFunctionsSuggestion,
     generateUdfSuggestion,
+    generateVariableSuggestion,
     generateWindowFunctionsSuggestion,
 } from './generateSuggestions';
 
@@ -71,6 +72,7 @@ async function getSuggestions(
     let simpleTypesSuggestions: Monaco.languages.CompletionItem[] = [];
     let pragmasSuggestions: Monaco.languages.CompletionItem[] = [];
     let entitySettingsSuggestions: Monaco.languages.CompletionItem[] = [];
+    let variableSuggestions: Monaco.languages.CompletionItem[] = [];
 
     if (parseResult.suggestEntity) {
         const entityNamePrefix = getEntityNameAtCursor(model, cursorPosition);
@@ -99,6 +101,12 @@ async function getSuggestions(
     if (parseResult.suggestSimpleTypes) {
         simpleTypesSuggestions = await generateSimpleTypesSuggestion(rangeToInsertSuggestion);
     }
+    if (parseResult.suggestVariables) {
+        variableSuggestions = generateVariableSuggestion(
+            rangeToInsertSuggestion,
+            parseResult.suggestVariables,
+        );
+    }
     if (parseResult.suggestUdfs) {
         udfsSuggestions = await generateUdfSuggestion(rangeToInsertSuggestion);
     }
@@ -141,6 +149,7 @@ async function getSuggestions(
         ...keywordsSuggestions,
         ...aggregateFunctionsSuggestions,
         ...entitySettingsSuggestions,
+        ...variableSuggestions,
     ];
 
     return suggestions;