support downloading code from commit (#20)

Co-authored-by: Anton Emelyanov <[email protected]>

Author: victoriahuang1

bin/flutterflow_cli.dart

@@ -53,6 +53,7 @@ void main(List<String> args) async {
           destinationPath: parsedArguments.command!['dest'],
           includeAssets: parsedArguments.command!['include-assets'],
           branchName: parsedArguments.command!['branch-name'],
+          commitHash: parsedArguments.command!['commit-hash'],
           unzipToParentFolder: parsedArguments.command!['parent-folder'],
           fix: parsedArguments.command!['fix'],
           exportAsModule: parsedArguments.command!['as-module'],
@@ -76,10 +77,22 @@ void main(List<String> args) async {
 ArgResults _parseArgs(List<String> args) {
   final exportCodeCommandParser = ArgParser()
     ..addOption('project', abbr: 'p', help: 'Project id')
-    ..addOption('dest',
-        abbr: 'd', help: 'Destination directory', defaultsTo: '.')
-    ..addOption('branch-name',
-        abbr: 'b', help: '(Optional) Specify a branch name')
+    ..addOption(
+      'dest',
+      abbr: 'd',
+      help: 'Destination directory',
+      defaultsTo: '.',
+    )
+    ..addOption(
+      'branch-name',
+      abbr: 'b',
+      help: '(Optional) Specify a branch name',
+    )
+    ..addOption(
+      'commit-hash',
+      abbr: 'c',
+      help: '(Optional) Specify a commit hash',
+    )
     ..addFlag(
       'include-assets',
       negatable: true,

lib/src/flutterflow_api_client.dart

@@ -36,6 +36,7 @@ class FlutterFlowApi {
     required bool includeAssets,
     String endpoint = kDefaultEndpoint,
     String? branchName,
+    String? commitHash,
     bool unzipToParentFolder = false,
     bool fix = false,
     bool exportAsModule = false,
@@ -49,6 +50,7 @@ class FlutterFlowApi {
         destinationPath: destinationPath,
         includeAssets: includeAssets,
         branchName: branchName,
+        commitHash: commitHash,
         unzipToParentFolder: unzipToParentFolder,
         fix: fix,
         exportAsModule: exportAsModule,
@@ -68,6 +70,7 @@ Future<String?> exportCode({
   required bool exportAsModule,
   bool format = true,
   String? branchName,
+  String? commitHash,
   bool exportAsDebug = false,
 }) async {
   if (exportAsDebug && exportAsModule) {
@@ -83,6 +86,7 @@ Future<String?> exportCode({
       endpoint: endpointUrl,
       projectId: projectId,
       branchName: branchName,
+      commitHash: commitHash,
       exportAsModule: exportAsModule,
       includeAssets: includeAssets,
       format: format,
@@ -156,16 +160,16 @@ Future<dynamic> _callExport({
   required Uri endpoint,
   required String projectId,
   String? branchName,
+  String? commitHash,
   required bool exportAsModule,
   required bool includeAssets,
   required bool format,
   required bool exportAsDebug,
 }) async {
   final body = jsonEncode({
-    'project': {
-      'path': 'projects/$projectId',
-    },
+    'project': {'path': 'projects/$projectId'},
     if (branchName != null) 'branch_name': branchName,
+    if (commitHash != null) 'commit': {'path': 'commits/$commitHash'},
     'export_as_module': exportAsModule,
     'include_assets_map': includeAssets,
     'format': format,