feat(#280): code generator polishing and support url interpolation

packages/bruno-app/package.json

@@ -30,6 +30,7 @@
     "graphiql": "^1.5.9",
     "graphql": "^16.6.0",
     "graphql-request": "^3.7.0",
+    "handlebars": "^4.7.8",
     "httpsnippet": "^3.0.1",
     "idb": "^7.0.0",
     "immer": "^9.0.15",

packages/bruno-app/src/components/Sidebar/Collections/Collection/CollectionItem/GenerateCodeItem/CodeView/index.js

@@ -1,21 +1,21 @@
 import CodeEditor from 'components/CodeEditor/index';
-import HTTPSnippet from 'httpsnippet';
+import { HTTPSnippet } from 'httpsnippet';
 import { useTheme } from 'providers/Theme/index';
 import { buildHarRequest } from 'utils/codegenerator/har';
 
-const index = ({ language, item }) => {
-  const { target, client, language: lang } = language;
-  const snippet = new HTTPSnippet(buildHarRequest(item.request)).convert(target, client);
+const CodeView = ({ language, item }) => {
   const { storedTheme } = useTheme();
-  return (
-    <CodeEditor
-      readOnly
-      // value={JSON.stringify(item, null, 2)}
-      value={snippet}
-      theme={storedTheme}
-      mode={lang}
-    />
-  );
+  const { target, client, language: lang } = language;
+  let snippet = '';
+
+  try {
+    snippet = new HTTPSnippet(buildHarRequest(item.request)).convert(target, client);
+  } catch (e) {
+    console.error(e);
+    snippet = 'Error generating code snippet';
+  }
+
+  return <CodeEditor readOnly value={snippet} theme={storedTheme} mode={lang} />;
 };
 
-export default index;
+export default CodeView;

packages/bruno-app/src/components/Sidebar/Collections/Collection/CollectionItem/GenerateCodeItem/StyledWrapper.js

@@ -3,7 +3,6 @@ import styled from 'styled-components';
 const StyledWrapper = styled.div`
   margin-inline: -1rem;
   margin-block: -1.5rem;
-  position: absolute;
   background-color: ${(props) => props.theme.collection.environment.settings.bg};
 
   .generate-code-sidebar {

packages/bruno-app/src/components/Sidebar/Collections/Collection/CollectionItem/GenerateCodeItem/index.js

@@ -2,8 +2,28 @@ import Modal from 'components/Modal/index';
 import { useState } from 'react';
 import CodeView from './CodeView';
 import StyledWrapper from './StyledWrapper';
-import ErrorBoundary from 'src/pages/ErrorBoundary/index';
 import { isValidUrl } from 'utils/url/index';
+import get from 'lodash/get';
+import handlebars from 'handlebars';
+import { findEnvironmentInCollection } from 'utils/collections';
+
+const interpolateUrl = ({ url, envVars, collectionVariables, processEnvVars }) => {
+  if (!url || !url.length || typeof url !== 'string') {
+    return str;
+  }
+
+  const template = handlebars.compile(url, { noEscape: true });
+
+  return template({
+    ...envVars,
+    ...collectionVariables,
+    process: {
+      env: {
+        ...processEnvVars
+      }
+    }
+  });
+};
 
 const languages = [
   {
@@ -52,12 +72,32 @@ const languages = [
     client: 'httpie'
   }
 ];
-const index = ({ item, onClose }) => {
+
+const GenerateCodeItem = ({ collection, item, onClose }) => {
+  const url = get(item, 'request.url') || '';
+  const environment = findEnvironmentInCollection(collection, collection.activeEnvironmentUid);
+
+  let envVars = {};
+  if (environment) {
+    const vars = get(environment, 'variables', []);
+    envVars = vars.reduce((acc, curr) => {
+      acc[curr.name] = curr.value;
+      return acc;
+    }, {});
+  }
+
+  const interpolatedUrl = interpolateUrl({
+    url,
+    envVars,
+    collectionVariables: collection.collectionVariables,
+    processEnvVars: collection.processEnvVariables
+  });
+
   const [selectedLanguage, setSelectedLanguage] = useState(languages[0]);
   return (
-    <StyledWrapper>
-      <Modal size="lg" title="Generate Code" handleCancel={onClose} hideFooter={true}>
-        <div className="flex">
+    <Modal size="lg" title="Generate Code" handleCancel={onClose} hideFooter={true}>
+      <StyledWrapper>
+        <div className="flex w-full">
           <div>
             <div className="generate-code-sidebar">
               {languages &&
@@ -75,20 +115,31 @@ const index = ({ item, onClose }) => {
                 ))}
             </div>
           </div>
-          {isValidUrl(item.request.url) ? (
-            <CodeView language={selectedLanguage} item={item} />
-          ) : (
-            <div className="flex flex-col justify-center items-center w-full">
-              <div className="text-center">
-                <h1 className="text-2xl font-bold">Invalid URL</h1>
-                <p className="text-gray-500">Please check the URL and try again</p>
+          <div className="flex-grow p-4">
+            {isValidUrl(interpolatedUrl) ? (
+              <CodeView
+                language={selectedLanguage}
+                item={{
+                  ...item,
+                  request: {
+                    ...item.request,
+                    url: interpolatedUrl
+                  }
+                }}
+              />
+            ) : (
+              <div className="flex flex-col justify-center items-center w-full">
+                <div className="text-center">
+                  <h1 className="text-2xl font-bold">Invalid URL: {interpolatedUrl}</h1>
+                  <p className="text-gray-500">Please check the URL and try again</p>
+                </div>
               </div>
-            </div>
-          )}
+            )}
+          </div>
         </div>
-      </Modal>
-    </StyledWrapper>
+      </StyledWrapper>
+    </Modal>
   );
 };
 
-export default index;
+export default GenerateCodeItem;

packages/bruno-app/src/components/Sidebar/Collections/Collection/CollectionItem/index.js

@@ -169,7 +169,7 @@ const CollectionItem = ({ item, collection, searchText }) => {
         <RunCollectionItem collection={collection} item={item} onClose={() => setRunCollectionModalOpen(false)} />
       )}
       {generateCodeItemModalOpen && (
-        <GenerateCodeItem item={item} onClose={() => setGenerateCodeItemModalOpen(false)} />
+        <GenerateCodeItem collection={collection} item={item} onClose={() => setGenerateCodeItemModalOpen(false)} />
       )}
       <div className={itemRowClassName} ref={(node) => drag(drop(node))}>
         <div className="flex items-center h-full w-full">

packages/bruno-app/src/providers/ReduxStore/slices/collections/index.js

@@ -44,9 +44,8 @@ export const collectionsSlice = createSlice({
       // this is used in scenarios where we want to know the last action performed on the collection
       // and take some extra action based on that
       // for example, when a env is created, we want to auto select it the env modal
-      collection.importedAt = new Date().getTime()
+      collection.importedAt = new Date().getTime();
       collection.lastAction = null;
-      console.log(collection)
 
       collapseCollection(collection);
       addDepth(collection.items);
@@ -73,16 +72,16 @@ export const collectionsSlice = createSlice({
       state.collections = filter(state.collections, (c) => c.uid !== action.payload.collectionUid);
     },
     sortCollections: (state, action) => {
-      state.collectionSortOrder = action.payload.order
+      state.collectionSortOrder = action.payload.order;
       switch (action.payload.order) {
         case 'default':
-          state.collections = state.collections.sort((a, b) => a.importedAt - b.importedAt)
+          state.collections = state.collections.sort((a, b) => a.importedAt - b.importedAt);
           break;
         case 'alphabetical':
-          state.collections = state.collections.sort((a, b) => a.name.localeCompare(b.name))
+          state.collections = state.collections.sort((a, b) => a.name.localeCompare(b.name));
           break;
         case 'reverseAlphabetical':
-          state.collections = state.collections.sort((a, b) => b.name.localeCompare(a.name))
+          state.collections = state.collections.sort((a, b) => b.name.localeCompare(a.name));
           break;
       }
     },

packages/bruno-app/src/utils/codegenerator/har.js

@@ -30,12 +30,11 @@ const createHeaders = (headers, mode) => {
   return headersArray;
 };
 
-const createQuery = (url) => {
-  const params = new URLSearchParams(url);
-  return params.forEach((value, name) => {
+const createQuery = (queryParams = []) => {
+  return queryParams.map((param) => {
     return {
-      name,
-      value
+      name: param.name,
+      value: param.value
     };
   });
 };
@@ -57,28 +56,14 @@ const createPostData = (body) => {
   }
 };
 
-const createUrl = (request) => {
-  let url = request.url;
-  const variablePattern = /\{\{([^}]+)\}\}/g;
-  const variables = request.url.match(variablePattern);
-  if (variables) {
-    variables.forEach((variable) => {
-      const variableName = variable.replaceAll('{', '').replaceAll('}', '');
-      const variableValue = request.vars.req.find((v) => v.name === variableName).value;
-      url = url.replace(variable, variableValue);
-    });
-  }
-  return url;
-};
-
 export const buildHarRequest = (request) => {
   return {
     method: request.method,
-    url: createUrl(request),
+    url: request.url,
     httpVersion: 'HTTP/1.1',
     cookies: [],
     headers: createHeaders(request.headers, request.body.mode),
-    queryString: createQuery(request.url),
+    queryString: createQuery(request.params),
     postData: createPostData(request.body),
     headersSize: 0,
     bodySize: 0