Dart code generator

lib/codegen/codegen.dart

@@ -0,0 +1 @@
+export 'dart/pkg_http.dart';

lib/codegen/dart/pkg_http.dart

@@ -0,0 +1,143 @@
+import 'package:jinja/jinja.dart' as jj;
+import 'package:apidash/consts.dart';
+import 'package:apidash/models/models.dart' show RequestModel, rowsToMap;
+
+String kTemplateUrl = """import 'package:http/http.dart' as http;
+
+void main() async {
+  var uri = Uri.parse('{{url}}');
+""";
+
+String kTemplateParams = """
+
+  var queryParams = {{params}};
+""";
+
+String kStringUrlParams = """
+
+  var urlQueryParams = Map<String,String>.from(uri.queryParameters);
+  urlQueryParams.addAll(queryParams);
+  uri = uri.replace(queryParameters: urlQueryParams);
+""";
+
+String kStringNoUrlParams = """
+
+  uri = uri.replace(queryParameters: queryParams);
+""";
+
+String kTemplateHeaders = """
+
+  var headers = {{headers}};
+""";
+
+String kTemplateBody = """
+
+  String body = r'''{{body}}''';
+""";
+
+String kTemplateRequest = """
+
+  response = await http.{{method}}(requestUrl""";
+
+String kStringRequestHeaders = """,
+                                   headers: headers""";
+
+String kStringRequestBody = """,
+                                   body: body""";
+String kStringRequestEnd = """);
+""";
+
+String kTemplateSingleSuccess = """
+
+  if (response.statusCode == {{code}}) {
+""";
+
+String kTemplateMultiSuccess = """
+
+  if ({{codes}}.contains(response.statusCode)) {\n""";
+
+String kStringResult = r"""
+
+    print('Status Code: ${response.statusCode}');
+    print('Result: ${response.body}');
+  }
+  else{
+    print('Error Status Code: ${response.statusCode}');
+  }
+}
+""";
+
+String getDartHttpCode(RequestModel requestModel) {
+  //try {
+  String result = "";
+  bool hasHeaders = false;
+  bool hasBody = false;
+
+  String url = requestModel.url;
+  if (!url.contains("://") && url.isNotEmpty) {
+    url = kDefaultUriScheme + url;
+  }
+  var templateUrl = jj.Template(kTemplateUrl);
+  result += templateUrl.render({"url": url});
+
+  var paramsList = requestModel.requestParams;
+  if (paramsList != null) {
+    var params = rowsToMap(requestModel.requestParams) ?? {};
+    if (params.isNotEmpty) {
+      var templateParams = jj.Template(kTemplateParams);
+      result += templateParams.render({"params": encoder.convert(params)});
+      Uri uri = Uri.parse(url);
+      if (uri.hasQuery) {
+        result += kStringUrlParams;
+      } else {
+        result += kStringNoUrlParams;
+      }
+    }
+  }
+
+  var headersList = requestModel.requestHeaders;
+  if (headersList != null) {
+    var headers = rowsToMap(requestModel.requestHeaders) ?? {};
+    if (headers.isNotEmpty) {
+      hasHeaders = true;
+      var templateHeaders = jj.Template(kTemplateHeaders);
+      result += templateHeaders.render({"headers": encoder.convert(headers)});
+    }
+  }
+
+  var method = requestModel.method;
+  if (kMethodsWithBody.contains(method) && requestModel.requestBody != null) {
+    var body = requestModel.requestBody;
+    hasBody = true;
+    var templateBody = jj.Template(kTemplateBody);
+    result += templateBody.render({"body": body});
+  }
+
+  var templateRequest = jj.Template(kTemplateRequest);
+  result += templateRequest.render({"method": method.name});
+
+  if (hasHeaders) {
+    result += kStringRequestHeaders;
+  }
+
+  if (hasBody) {
+    result += kStringRequestBody;
+  }
+
+  result += kStringRequestEnd;
+
+  var success = kCodegenSuccessStatusCodes[method]!;
+  if (success.length > 1) {
+    var templateMultiSuccess = jj.Template(kTemplateMultiSuccess);
+    result += templateMultiSuccess.render({"codes": success});
+  } else {
+    var templateSingleSuccess = jj.Template(kTemplateSingleSuccess);
+    result += templateSingleSuccess.render({"code": success[0]});
+  }
+  result += kStringResult;
+
+  return result;
+  //} catch (e) {
+  //  return "An error was encountered while generating code. $kRaiseIssue";
+  //}
+}

lib/screens/home_page/editor_pane/details_card/code_pane/code_pane.dart

@@ -1,15 +1,63 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:apidash/providers/providers.dart';
+import 'package:apidash/widgets/widgets.dart';
+import 'package:apidash/codegen/codegen.dart';
+import 'package:apidash/consts.dart';
 
-class CodePane extends StatefulWidget {
+class CodePane extends ConsumerStatefulWidget {
   const CodePane({super.key});
 
   @override
-  State<CodePane> createState() => _CodePaneState();
+  ConsumerState<CodePane> createState() => _CodePaneState();
+}
+
+class _CodePaneState extends ConsumerState<CodePane> {
+  @override
+  void initState() {
+    super.initState();
   }
 
-class _CodePaneState extends State<CodePane> {
   @override
   Widget build(BuildContext context) {
-    return Container();
+    final activeId = ref.watch(activeIdStateProvider);
+    final collection = ref.watch(collectionStateNotifierProvider);
+    final idIdx = collection.indexWhere((m) => m.id == activeId);
+    final requestModel = collection[idIdx];
+    print("update");
+    var codeTheme = Theme.of(context).brightness == Brightness.light
+        ? kLightCodeTheme
+        : kDarkCodeTheme;
+    final textContainerdecoration = BoxDecoration(
+      color: Theme.of(context).brightness == Brightness.dark
+          ? Color.alphaBlend(
+              Theme.of(context).colorScheme.surface.withOpacity(0.8),
+              Colors.black)
+          : Color.alphaBlend(
+              Theme.of(context).colorScheme.surface.withOpacity(0.2),
+              Colors.white),
+      border: Border.all(color: Theme.of(context).colorScheme.surfaceVariant),
+      borderRadius: kBorderRadius8,
+    );
+    return Padding(
+      padding: kP10,
+      child: Column(
+        children: [
+          Expanded(
+            child: Container(
+              width: double.maxFinite,
+              padding: kP8,
+              decoration: textContainerdecoration,
+              child: CodePreviewer(
+                code: getDartHttpCode(requestModel),
+                theme: codeTheme,
+                language: 'dart',
+                textStyle: kCodeStyle,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
   }
 }

pubspec.lock

@@ -139,6 +139,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.1"
+  html_unescape:
+    dependency: transitive
+    description:
+      name: html_unescape
+      sha256: "15362d7a18f19d7b742ef8dcb811f5fd2a2df98db9f80ea393c075189e0b61e3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   http:
     dependency: "direct main"
     description:
@@ -155,6 +163,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.2"
+  jinja:
+    dependency: "direct main"
+    description:
+      name: jinja
+      sha256: "7b6fd9b8420e9db923a0852aa43f688b99381f45caee60b3ba8dcc445d5e60b9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.4.2"
   js:
     dependency: transitive
     description:
@@ -360,6 +376,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.4.16"
+  textwrap:
+    dependency: transitive
+    description:
+      name: textwrap
+      sha256: "342fb85c503a27c68e0dd21f7be35360acf3231f929e0dcb23cc8593d2919c36"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -21,6 +21,7 @@ dependencies:
   highlighter: ^0.1.1
   string_scanner: ^1.2.0
   xml: ^6.2.2
+  jinja: ^0.4.2
 
 dev_dependencies:
   flutter_test: