insta_html_parser 0.0.2

Provides the profile data of a given instagram url profile.

insta_html_parser

A package developed to retrieve data from instagram profiles.
This should not be used for professional purposes.
If you wish, take a look at the official Instagram API.

Preview

Example

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:insta_html_parser/insta_html_parser.dart';

void main() {
  runApp(InstaParserExampleApp());
}

class InstaParserExampleApp extends StatefulWidget {
  final GlobalKey<ScaffoldState> scaffoldKey;
  InstaParserExampleApp({Key key, this.scaffoldKey}) : super(key: key);

  @override
  _InstaParserExampleAppState createState() => _InstaParserExampleAppState();
}

class _InstaParserExampleAppState extends State<InstaParserExampleApp> {
  var _scaffoldKey = new GlobalKey<ScaffoldState>();
  TextEditingController _profileUrlController = TextEditingController();
  TextEditingController _postUrlController = TextEditingController();
  TextStyle _textStyleBold = TextStyle(fontSize: 16.0, fontWeight: FontWeight.bold);
  TextStyle _textStyleUrl = TextStyle(fontSize: 16.0);
  List<Widget> _parsedWidgets = [];

  @override
  Widget build(BuildContext context) {

    return MaterialApp(
      color: Colors.blue,
      title: 'InstaParser',
      home: Scaffold(
        key: _scaffoldKey,
        backgroundColor: Colors.purple[100],
        appBar: AppBar(title: Text('InstaParser'), backgroundColor: Colors.purple[600],),
        body: Center(
          child: ListView(
            children: [
              
              Container( // Profile url input field
                padding: EdgeInsets.only(left: 16.0, right: 16.0, top: 16.0, bottom: 16.0),
                child: Form(
                  child: TextFormField(
                    controller: _profileUrlController,
                    decoration: InputDecoration(
                      contentPadding: EdgeInsets.only(top: 2.0, bottom: 2.0),
                      labelText: 'Profile URL', 
                      labelStyle: _textStyleUrl,
                      hintText: 'https://www.instagram.com/PROFILE_ID/',
                      hintStyle: TextStyle(color: Colors.grey[500], fontSize: 13)
                    )
                  )
                )
              ),

              Container( // Posts submit button
                padding: EdgeInsets.only(left: 64.0, right: 64.0, bottom: 16.0),
                child: RaisedButton(
                  child: Text('Parse posts', style: _textStyleUrl,),
                  onPressed: () async {

                    List<Widget> _widgetsList = [];
                    List<String> _postsUrls = await InstaParser.parsePostsUrlsFromInstaProfile('${_profileUrlController.text}');
                    
                    for (int i = 3; i < _postsUrls.length; i++) {

                      // Divider
                      _widgetsList.add(
                        Container(padding: EdgeInsets.only(top: 8.0, bottom: 8.0), 
                          child: Divider(height: 0.0, color: Colors.black)
                        )
                      );

                      // Post URL
                      _widgetsList.add(Text('Post ${i-2}:', style: _textStyleBold));
                      _widgetsList.add(
                        GestureDetector(
                          child: Text('${_postsUrls[i]}', style: _textStyleUrl,),
                          onTap: () async {
                            setState(() {});
                            Clipboard.setData(ClipboardData(text: '${_postsUrls[i]}'));
                            _scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Copied post url")));
                          }
                        )
                      );

                      if (i == _postsUrls.length-1) {
                        _widgetsList.add(Padding(padding: EdgeInsets.only(bottom: 8.0),));
                      }
                    }
                    setState(() => _parsedWidgets = _widgetsList);
                  }
                ),
              ),

              Container( // Post url input field
                padding: EdgeInsets.only(left: 16.0, right: 16.0, top: 16.0, bottom: 16.0),
                child: Form(
                  child: TextFormField(
                    controller: _postUrlController,
                    decoration: InputDecoration(
                      contentPadding: EdgeInsets.only(top: 2.0, bottom: 2.0),
                      labelText: 'Post URL', 
                      labelStyle: _textStyleUrl,
                      hintText: 'https://www.instagram.com/p/POST_ID',
                      hintStyle: TextStyle(color: Colors.grey[500], fontSize: 13)
                    )
                  )
                )
              ),

              Row( // Photos and video submit button 
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.spaceAround,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: <Widget>[

                  Container( // Parse photos
                    padding: EdgeInsets.only(left: 0.0, right: 0.0, bottom: 16.0),
                    child: RaisedButton(
                      child: Text('Parse photos', style: _textStyleUrl,),
                      onPressed: () async {

                        List<Widget> _widgetsList = [];
                        Map<String, String> photosUrls = await InstaParser.parsePhotosUrlsFromInstaPost('${_postUrlController.text}');

                        // Post URL
                        _widgetsList.add(Text('Post:', style: _textStyleBold));
                        _widgetsList.add(Text('${_postUrlController.text}', style: _textStyleUrl,));

                        // Divider
                        _widgetsList.add(
                          Container(padding: EdgeInsets.only(top: 8.0, bottom: 8.0), 
                            child: Divider(height: 0.0, color: Colors.black)
                          )
                        );

                        // Small photo URL
                        _widgetsList.add(Text('SmallPhoto:', style: _textStyleBold));
                        _widgetsList.add(
                          GestureDetector(
                            child: Text('${photosUrls['small']}\n', style: _textStyleUrl,),
                            onTap: () async {
                              setState(() {});
                              Clipboard.setData(ClipboardData(text: '${photosUrls['small']}'));
                              _scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Copied small size photo url")));
                            }
                          )
                        );

                        // Medium photo URL
                        _widgetsList.add(Text('MediumPhoto:', style: _textStyleBold));
                        _widgetsList.add(
                          GestureDetector(
                            child: Text('${photosUrls['medium']}\n', style: _textStyleUrl,),
                            onTap: () async {
                              setState(() {});
                              Clipboard.setData(ClipboardData(text: '${photosUrls['small']}'));
                              _scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Copied medium size photo url")));
                            }
                          )
                        );

                        // Large photo URL
                        _widgetsList.add(Text('LargePhoto:', style: _textStyleBold));
                        _widgetsList.add(
                          GestureDetector(
                            child: Text('${photosUrls['large']}\n', style: _textStyleUrl,),
                            onTap: () async {
                              setState(() {});
                              Clipboard.setData(ClipboardData(text: '${photosUrls['small']}'));
                              _scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Copied large size photo url")));
                            }
                          )
                        );

                        setState(() => _parsedWidgets = _widgetsList);                   
                      },
                    ),
                  ),

                  Container( // Parse video
                    padding: EdgeInsets.only(left: 0.0, right: 0.0, bottom: 16.0),
                    child: RaisedButton(
                      child: Text('Parse video', style: _textStyleUrl,),
                      onPressed: () async {
                        List<Widget> _widgetsList = [];
                        String _videoUrl = await InstaParser.parseVideoUrlFromInstaPost('${_postUrlController.text}');

                        // Post URL
                        _widgetsList.add(Text('Post:', style: _textStyleBold));
                        _widgetsList.add(Text('${_postUrlController.text}', style: _textStyleUrl,));

                        // Divider
                        _widgetsList.add(
                          Container(padding: EdgeInsets.only(top: 8.0, bottom: 8.0), 
                            child: Divider(height: 0.0, color: Colors.black)
                          )
                        );

                        // Video URL
                        _widgetsList.add(Text('Video:', style: _textStyleBold));
                        _widgetsList.add(
                          GestureDetector(
                            child: Text('$_videoUrl\n', style: _textStyleUrl,),
                            onTap: () async {
                              setState(() {});
                              Clipboard.setData(ClipboardData(text: '$_videoUrl'));
                              _scaffoldKey.currentState.showSnackBar(SnackBar(content: Text("Copied video url")));
                            }
                          )
                        );

                        setState(() => _parsedWidgets = _widgetsList);                           
                      },
                    ),
                  ),
                ],
              ),          

              Column(children: _parsedWidgets),
            ]
          ),
        ) ,
      )
    );
  }

}