price policy
This commit is contained in:
Phuoc Nguyen
@@ -1,158 +1,115 @@
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/// Data Model: Price Document Model
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/// Data Model: Price Document
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///
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/// Data layer model for price policy documents.
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/// Handles JSON serialization and conversion to/from domain entity.
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/// Data model for price policy documents from API.
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library;
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import 'package:worker/features/price_policy/domain/entities/price_document.dart';
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/// Price Document Model
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///
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/// Used in the data layer for:
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/// - JSON serialization/deserialization from API
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/// - Conversion to domain entity
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/// - Local storage (if needed)
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/// Price document data model
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class PriceDocumentModel {
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/// Unique document ID
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final String id;
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/// Document title
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final String title;
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/// Document description
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final String description;
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/// Date the document was published (ISO 8601 string)
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final String publishedDate;
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/// Type of document (pdf or excel)
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final String documentType;
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/// Category (policy or priceList)
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final String category;
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/// URL to download the document
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final String downloadUrl;
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final String fileUrl;
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/// Optional file size display string
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final String? fileSize;
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/// Last updated timestamp
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final String updatedAt;
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/// Constructor
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const PriceDocumentModel({
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required this.id,
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required this.title,
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required this.description,
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required this.publishedDate,
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required this.documentType,
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required this.category,
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required this.downloadUrl,
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this.fileSize,
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required this.fileUrl,
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required this.updatedAt,
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});
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/// Create model from JSON
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/// Create from JSON
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factory PriceDocumentModel.fromJson(Map<String, dynamic> json) {
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return PriceDocumentModel(
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id: json['id'] as String,
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title: json['title'] as String,
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description: json['description'] as String,
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publishedDate: json['published_date'] as String,
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documentType: json['document_type'] as String,
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category: json['category'] as String,
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downloadUrl: json['download_url'] as String,
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fileSize: json['file_size'] as String?,
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title: json['title'] as String? ?? '',
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fileUrl: json['file_url'] as String? ?? '',
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updatedAt: json['updated_at'] as String? ?? '',
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);
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}
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/// Convert model to JSON
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/// Convert to JSON
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Map<String, dynamic> toJson() {
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return {
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'id': id,
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'title': title,
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'description': description,
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'published_date': publishedDate,
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'document_type': documentType,
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'category': category,
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'download_url': downloadUrl,
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'file_size': fileSize,
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'file_url': fileUrl,
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'updated_at': updatedAt,
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};
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}
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/// Convert model to domain entity
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PriceDocument toEntity() {
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/// Convert to domain entity
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PriceDocument toEntity(DocumentCategory category) {
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return PriceDocument(
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id: id,
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title: title,
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description: description,
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publishedDate: DateTime.parse(publishedDate),
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documentType: _parseDocumentType(documentType),
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category: _parseCategory(category),
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downloadUrl: downloadUrl,
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fileSize: fileSize,
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fileUrl: fileUrl,
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updatedAt: _parseDateTime(updatedAt),
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category: category,
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);
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}
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/// Create model from domain entity
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/// Parse datetime string from API format
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/// Format: "2025-11-26 11:36:43"
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DateTime _parseDateTime(String dateTimeStr) {
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try {
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// Replace space with 'T' for ISO 8601 format
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final isoFormat = dateTimeStr.trim().replaceFirst(' ', 'T');
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return DateTime.parse(isoFormat);
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} catch (e) {
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// If parsing fails, return current datetime
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return DateTime.now();
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}
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}
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/// Create from domain entity
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factory PriceDocumentModel.fromEntity(PriceDocument entity) {
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return PriceDocumentModel(
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id: entity.id,
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title: entity.title,
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description: entity.description,
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publishedDate: entity.publishedDate.toIso8601String(),
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documentType: _documentTypeToString(entity.documentType),
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category: _categoryToString(entity.category),
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downloadUrl: entity.downloadUrl,
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fileSize: entity.fileSize,
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fileUrl: entity.fileUrl,
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updatedAt: _formatDateTime(entity.updatedAt),
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);
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}
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/// Parse document type from string
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static DocumentType _parseDocumentType(String type) {
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switch (type.toLowerCase()) {
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case 'pdf':
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return DocumentType.pdf;
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case 'excel':
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return DocumentType.excel;
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default:
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return DocumentType.pdf;
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}
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}
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/// Parse category from string
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static DocumentCategory _parseCategory(String category) {
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switch (category.toLowerCase()) {
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case 'policy':
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return DocumentCategory.policy;
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case 'pricelist':
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case 'price_list':
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return DocumentCategory.priceList;
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default:
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return DocumentCategory.policy;
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}
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}
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/// Convert document type to string
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static String _documentTypeToString(DocumentType type) {
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switch (type) {
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case DocumentType.pdf:
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return 'pdf';
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case DocumentType.excel:
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return 'excel';
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}
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}
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/// Convert category to string
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static String _categoryToString(DocumentCategory category) {
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switch (category) {
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case DocumentCategory.policy:
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return 'policy';
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case DocumentCategory.priceList:
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return 'priceList';
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}
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/// Format datetime to API format
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static String _formatDateTime(DateTime dateTime) {
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return '${dateTime.year}-'
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'${dateTime.month.toString().padLeft(2, '0')}-'
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'${dateTime.day.toString().padLeft(2, '0')} '
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'${dateTime.hour.toString().padLeft(2, '0')}:'
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'${dateTime.minute.toString().padLeft(2, '0')}:'
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'${dateTime.second.toString().padLeft(2, '0')}';
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}
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@override
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String toString() {
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return 'PriceDocumentModel(id: $id, title: $title, category: $category, '
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'documentType: $documentType, publishedDate: $publishedDate)';
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return 'PriceDocumentModel(title: $title, fileUrl: $fileUrl, updatedAt: $updatedAt)';
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}
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}
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/// API Response wrapper
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class PricingApiResponse {
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/// List of price documents
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final List<PriceDocumentModel> message;
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const PricingApiResponse({required this.message});
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/// Create from JSON
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factory PricingApiResponse.fromJson(Map<String, dynamic> json) {
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final messageList = json['message'] as List<dynamic>? ?? [];
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return PricingApiResponse(
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message: messageList
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.map((item) => PriceDocumentModel.fromJson(item as Map<String, dynamic>))
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.toList(),
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);
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}
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/// Convert to JSON
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Map<String, dynamic> toJson() {
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return {
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'message': message.map((doc) => doc.toJson()).toList(),
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};
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}
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}
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