update news
This commit is contained in:
Phuoc Nguyen
@@ -8,6 +8,7 @@ import 'package:worker/core/constants/api_constants.dart';
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import 'package:worker/core/network/dio_client.dart';
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import 'package:worker/core/services/frappe_auth_service.dart';
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import 'package:worker/features/news/data/models/blog_category_model.dart';
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import 'package:worker/features/news/data/models/blog_post_model.dart';
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/// News Remote Data Source
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///
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@@ -90,4 +91,173 @@ class NewsRemoteDataSource {
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throw Exception('Unexpected error fetching blog categories: $e');
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}
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}
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/// Get blog posts
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///
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/// Fetches all published blog posts from Frappe.
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/// Returns a list of [BlogPostModel].
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///
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/// API endpoint: POST https://land.dbiz.com/api/method/frappe.client.get_list
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/// Request body:
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/// ```json
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/// {
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/// "doctype": "Blog Post",
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/// "fields": ["name","title","published_on","blogger","blog_intro","content","meta_image","meta_description","blog_category"],
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/// "filters": {"published":1},
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/// "order_by": "published_on desc",
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/// "limit_page_length": 0
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/// }
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/// ```
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///
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/// Response format:
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/// ```json
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/// {
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/// "message": [
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/// {
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/// "name": "post-slug",
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/// "title": "Post Title",
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/// "published_on": "2024-01-01 10:00:00",
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/// "blogger": "Author Name",
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/// "blog_intro": "Short introduction...",
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/// "content": "<p>Full HTML content...</p>",
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/// "meta_image": "https://...",
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/// "meta_description": "SEO description",
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/// "blog_category": "tin-tức"
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/// },
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/// ...
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/// ]
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/// }
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/// ```
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Future<List<BlogPostModel>> getBlogPosts() async {
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try {
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// Get Frappe session headers
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final headers = await _frappeAuthService.getHeaders();
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// Build full API URL
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const url =
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'${ApiConstants.baseUrl}${ApiConstants.frappeApiMethod}${ApiConstants.frappeGetList}';
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final response = await _dioClient.post<Map<String, dynamic>>(
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url,
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data: {
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'doctype': 'Blog Post',
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'fields': [
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'name',
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'title',
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'published_on',
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'blogger',
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'blog_intro',
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'content',
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'meta_image',
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'meta_description',
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'blog_category',
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],
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'filters': {'published': 1},
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'order_by': 'published_on desc',
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'limit_page_length': 0,
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},
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options: Options(headers: headers),
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);
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if (response.data == null) {
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throw Exception('Empty response from server');
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}
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// Parse the response using the wrapper model
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final postsResponse = BlogPostsResponse.fromJson(response.data!);
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return postsResponse.message;
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} on DioException catch (e) {
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if (e.response?.statusCode == 404) {
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throw Exception('Blog posts endpoint not found');
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} else if (e.response?.statusCode == 500) {
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throw Exception('Server error while fetching blog posts');
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} else if (e.type == DioExceptionType.connectionTimeout) {
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throw Exception('Connection timeout while fetching blog posts');
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} else if (e.type == DioExceptionType.receiveTimeout) {
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throw Exception('Response timeout while fetching blog posts');
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} else {
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throw Exception('Failed to fetch blog posts: ${e.message}');
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}
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} catch (e) {
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throw Exception('Unexpected error fetching blog posts: $e');
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}
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}
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/// Get blog post detail by name
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///
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/// Fetches a single blog post by its unique name (slug) from Frappe.
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/// Returns a [BlogPostModel].
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///
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/// API endpoint: POST https://land.dbiz.com/api/method/frappe.client.get
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/// Request body:
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/// ```json
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/// {
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/// "doctype": "Blog Post",
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/// "name": "post-slug"
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/// }
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/// ```
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///
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/// Response format:
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/// ```json
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/// {
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/// "message": {
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/// "name": "post-slug",
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/// "title": "Post Title",
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/// "published_on": "2024-01-01 10:00:00",
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/// "blogger": "Author Name",
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/// "blog_intro": "Short introduction...",
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/// "content": "<p>Full HTML content...</p>",
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/// "meta_image": "https://...",
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/// "meta_description": "SEO description",
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/// "blog_category": "tin-tức"
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/// }
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/// }
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/// ```
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Future<BlogPostModel> getBlogPostDetail(String postName) async {
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try {
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// Get Frappe session headers
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final headers = await _frappeAuthService.getHeaders();
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// Build full API URL for frappe.client.get
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const url =
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'${ApiConstants.baseUrl}${ApiConstants.frappeApiMethod}${ApiConstants.frappeGet}';
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final response = await _dioClient.post<Map<String, dynamic>>(
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url,
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data: {
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'doctype': 'Blog Post',
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'name': postName,
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},
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options: Options(headers: headers),
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);
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if (response.data == null) {
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throw Exception('Empty response from server');
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}
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// The response has the blog post data directly in "message" field
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final messageData = response.data!['message'];
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if (messageData == null) {
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throw Exception('Blog post not found: $postName');
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}
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// Parse the blog post from the message field
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return BlogPostModel.fromJson(messageData as Map<String, dynamic>);
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} on DioException catch (e) {
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if (e.response?.statusCode == 404) {
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throw Exception('Blog post not found: $postName');
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} else if (e.response?.statusCode == 500) {
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throw Exception('Server error while fetching blog post detail');
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} else if (e.type == DioExceptionType.connectionTimeout) {
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throw Exception('Connection timeout while fetching blog post detail');
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} else if (e.type == DioExceptionType.receiveTimeout) {
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throw Exception('Response timeout while fetching blog post detail');
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} else {
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throw Exception('Failed to fetch blog post detail: ${e.message}');
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}
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} catch (e) {
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throw Exception('Unexpected error fetching blog post detail: $e');
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}
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}
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}
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179
lib/features/news/data/models/blog_post_model.dart
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179
lib/features/news/data/models/blog_post_model.dart
Normal file
@@ -0,0 +1,179 @@
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/// Blog Post Model for Frappe API
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///
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/// Maps to Frappe Blog Post doctype from blog.sh API.
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library;
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import 'package:json_annotation/json_annotation.dart';
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import 'package:worker/features/news/domain/entities/news_article.dart';
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part 'blog_post_model.g.dart';
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/// Blog Post Model
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///
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/// Represents a blog post from Frappe ERPNext system.
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/// Fields match the API response from frappe.client.get_list for Blog Post doctype.
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@JsonSerializable()
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class BlogPostModel {
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/// Unique post identifier (docname)
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final String name;
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/// Post title
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final String title;
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/// Publication date (ISO 8601 string)
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@JsonKey(name: 'published_on')
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final String? publishedOn;
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/// Author/blogger name
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final String? blogger;
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/// Short introduction/excerpt
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@JsonKey(name: 'blog_intro')
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final String? blogIntro;
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/// Full HTML content (legacy field)
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final String? content;
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/// Full HTML content (new field from Frappe)
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@JsonKey(name: 'content_html')
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final String? contentHtml;
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/// Featured/meta image URL
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@JsonKey(name: 'meta_image')
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final String? metaImage;
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/// Meta description for SEO
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@JsonKey(name: 'meta_description')
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final String? metaDescription;
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/// Blog category name
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@JsonKey(name: 'blog_category')
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final String? blogCategory;
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/// Constructor
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const BlogPostModel({
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required this.name,
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required this.title,
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this.publishedOn,
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this.blogger,
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this.blogIntro,
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this.content,
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this.contentHtml,
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this.metaImage,
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this.metaDescription,
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this.blogCategory,
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});
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/// Create model from JSON
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factory BlogPostModel.fromJson(Map<String, dynamic> json) =>
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_$BlogPostModelFromJson(json);
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/// Convert model to JSON
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Map<String, dynamic> toJson() => _$BlogPostModelToJson(this);
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/// Convert to domain entity (NewsArticle)
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///
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/// Stores the original blog_category name in tags[0] for filtering purposes.
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NewsArticle toEntity() {
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// Parse published date
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DateTime publishedDate = DateTime.now();
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if (publishedOn != null) {
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try {
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publishedDate = DateTime.parse(publishedOn!);
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} catch (e) {
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// Use current date if parsing fails
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publishedDate = DateTime.now();
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}
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}
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// Extract excerpt from blogIntro or metaDescription
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final excerpt = blogIntro ?? metaDescription ?? '';
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// Use content_html preferentially, fall back to content
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final htmlContent = contentHtml ?? content;
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// Use meta image with full URL path
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String imageUrl;
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if (metaImage != null && metaImage!.isNotEmpty) {
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// If meta_image starts with /, prepend the base URL
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if (metaImage!.startsWith('/')) {
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imageUrl = 'https://land.dbiz.com$metaImage';
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} else if (metaImage!.startsWith('http')) {
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imageUrl = metaImage!;
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} else {
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imageUrl = 'https://land.dbiz.com/$metaImage';
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}
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} else {
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imageUrl = 'https://via.placeholder.com/400x300?text=${Uri.encodeComponent(title)}';
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}
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// Parse category
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final category = _parseCategory(blogCategory ?? '');
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// Calculate reading time (rough estimate: 200 words per minute)
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final wordCount = (htmlContent ?? excerpt).split(' ').length;
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final readingTime = (wordCount / 200).ceil().clamp(1, 60);
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return NewsArticle(
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id: name,
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title: title,
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excerpt: excerpt.length > 200 ? '${excerpt.substring(0, 200)}...' : excerpt,
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content: htmlContent,
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imageUrl: imageUrl,
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category: category,
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publishedDate: publishedDate,
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viewCount: 0, // Not provided by API
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readingTimeMinutes: readingTime,
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isFeatured: false, // Not provided by API
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authorName: blogger,
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authorAvatar: null, // Not provided by API
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tags: blogCategory != null ? [blogCategory!] : [], // Store original category name for filtering
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likeCount: 0, // Not provided by API
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commentCount: 0, // Not provided by API
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shareCount: 0, // Not provided by API
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);
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}
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/// Parse category from blog category name
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static NewsCategory _parseCategory(String categoryName) {
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final lower = categoryName.toLowerCase();
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if (lower.contains('tin') || lower.contains('news')) {
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return NewsCategory.news;
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} else if (lower.contains('chuyên') ||
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lower.contains('kỹ thuật') ||
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lower.contains('professional') ||
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lower.contains('technique')) {
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return NewsCategory.professional;
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} else if (lower.contains('dự án') ||
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lower.contains('project') ||
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lower.contains('công trình')) {
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return NewsCategory.projects;
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} else if (lower.contains('sự kiện') || lower.contains('event')) {
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return NewsCategory.events;
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} else if (lower.contains('khuyến mãi') ||
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lower.contains('promotion') ||
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lower.contains('ưu đãi')) {
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return NewsCategory.promotions;
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}
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return NewsCategory.news;
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}
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@override
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String toString() {
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return 'BlogPostModel(name: $name, title: $title, category: $blogCategory, '
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'publishedOn: $publishedOn, hasContentHtml: ${contentHtml != null})';
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}
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}
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/// Response wrapper for Blog Post list API
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@JsonSerializable()
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class BlogPostsResponse {
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final List<BlogPostModel> message;
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const BlogPostsResponse({required this.message});
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factory BlogPostsResponse.fromJson(Map<String, dynamic> json) =>
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_$BlogPostsResponseFromJson(json);
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Map<String, dynamic> toJson() => _$BlogPostsResponseToJson(this);
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}
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71
lib/features/news/data/models/blog_post_model.g.dart
Normal file
71
lib/features/news/data/models/blog_post_model.g.dart
Normal file
@@ -0,0 +1,71 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND
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part of 'blog_post_model.dart';
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// **************************************************************************
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// JsonSerializableGenerator
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// **************************************************************************
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BlogPostModel _$BlogPostModelFromJson(Map<String, dynamic> json) =>
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$checkedCreate(
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'BlogPostModel',
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json,
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($checkedConvert) {
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final val = BlogPostModel(
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name: $checkedConvert('name', (v) => v as String),
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title: $checkedConvert('title', (v) => v as String),
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publishedOn: $checkedConvert('published_on', (v) => v as String?),
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blogger: $checkedConvert('blogger', (v) => v as String?),
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blogIntro: $checkedConvert('blog_intro', (v) => v as String?),
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content: $checkedConvert('content', (v) => v as String?),
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contentHtml: $checkedConvert('content_html', (v) => v as String?),
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metaImage: $checkedConvert('meta_image', (v) => v as String?),
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metaDescription: $checkedConvert(
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'meta_description',
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(v) => v as String?,
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),
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blogCategory: $checkedConvert('blog_category', (v) => v as String?),
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);
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return val;
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},
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fieldKeyMap: const {
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'publishedOn': 'published_on',
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'blogIntro': 'blog_intro',
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'contentHtml': 'content_html',
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'metaImage': 'meta_image',
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'metaDescription': 'meta_description',
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'blogCategory': 'blog_category',
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},
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);
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Map<String, dynamic> _$BlogPostModelToJson(BlogPostModel instance) =>
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<String, dynamic>{
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'name': instance.name,
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'title': instance.title,
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'published_on': ?instance.publishedOn,
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'blogger': ?instance.blogger,
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'blog_intro': ?instance.blogIntro,
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'content': ?instance.content,
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'content_html': ?instance.contentHtml,
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'meta_image': ?instance.metaImage,
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'meta_description': ?instance.metaDescription,
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'blog_category': ?instance.blogCategory,
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};
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BlogPostsResponse _$BlogPostsResponseFromJson(Map<String, dynamic> json) =>
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$checkedCreate('BlogPostsResponse', json, ($checkedConvert) {
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final val = BlogPostsResponse(
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message: $checkedConvert(
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'message',
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(v) => (v as List<dynamic>)
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.map((e) => BlogPostModel.fromJson(e as Map<String, dynamic>))
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.toList(),
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),
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);
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return val;
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});
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Map<String, dynamic> _$BlogPostsResponseToJson(BlogPostsResponse instance) =>
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<String, dynamic>{
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'message': instance.message.map((e) => e.toJson()).toList(),
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};
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@@ -12,17 +12,17 @@ import 'package:worker/features/news/domain/repositories/news_repository.dart';
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/// News Repository Implementation
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class NewsRepositoryImpl implements NewsRepository {
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/// Local data source
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final NewsLocalDataSource localDataSource;
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/// Remote data source
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final NewsRemoteDataSource remoteDataSource;
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/// Constructor
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NewsRepositoryImpl({
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required this.localDataSource,
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required this.remoteDataSource,
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});
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/// Local data source
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final NewsLocalDataSource localDataSource;
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/// Remote data source
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final NewsRemoteDataSource remoteDataSource;
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@override
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Future<List<BlogCategory>> getBlogCategories() async {
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@@ -98,6 +98,20 @@ class NewsRepositoryImpl implements NewsRepository {
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}
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}
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@override
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Future<NewsArticle?> getArticleByIdFromApi(String articleId) async {
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try {
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// Fetch blog post detail from Frappe API using frappe.client.get
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final blogPostModel = await remoteDataSource.getBlogPostDetail(articleId);
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// Convert to domain entity
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return blogPostModel.toEntity();
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} catch (e) {
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print('[NewsRepository] Error getting article by id from API: $e');
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rethrow; // Re-throw to let providers handle the error
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}
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}
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@override
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Future<List<NewsArticle>> refreshArticles() async {
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try {
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Reference in New Issue
Block a user