dew/packages/kanban/lib/src/commands/board_command.dart

102 lines
3.1 KiB
Dart

import 'package:dew_core/dew_core.dart';
import 'package:file/file.dart';
import 'package:file/local.dart';
import '../kanban_config.dart';
import '../ticket.dart';
import '../ticket_store.dart';
class BoardCommand extends DewCommand with DewToolCommand {
final FileSystem _fs;
BoardCommand({this._fs = const LocalFileSystem()}) {
argParser
..addOption('type', abbr: 't', help: 'Filter tickets to this type.')
..addOption('label', help: 'Filter tickets to this label.')
..addOption('milestone', help: 'Filter tickets to this milestone.');
}
@override
final String name = 'board';
@override
final String description = 'Show ticket counts grouped by column and type.';
@override
final String toolName = 'kanban_board';
@override
Future<String> callAsTool(Map<String, dynamic> args) async {
final typeFilter = args['type'] != null ? '${args['type']}' : null;
final labelFilter = args['label'] != null ? '${args['label']}' : null;
final milestoneFilter = args['milestone'] != null
? '${args['milestone']}'
: null;
final context = await ProjectContext.find(fs: _fs);
final config = context.config.kanban;
final store = TicketStore(
kanbanDir: context.dirs.kanban,
prefix: config.prefix,
fs: context.fs,
);
var tickets = await store.list();
if (typeFilter != null) {
tickets = tickets.where((t) => t.type == typeFilter).toList();
}
if (labelFilter != null) {
tickets = tickets.where((t) => t.labels.contains(labelFilter)).toList();
}
if (milestoneFilter != null) {
tickets = tickets
.where((t) => t.milestones.contains(milestoneFilter))
.toList();
}
// Index by column, preserving config order.
final byColumn = <String, List<Ticket>>{};
for (final col in config.columns) {
byColumn[col.id] = [];
}
for (final t in tickets) {
(byColumn[t.column] ??= []).add(t);
}
if (byColumn.values.every((l) => l.isEmpty)) {
return 'No tickets found.';
}
// Each box is at least wide enough for " <longest ticket line> ".
final Map<String, List<String>> lines = {};
for (final entry in byColumn.entries) {
if (entry.value.isEmpty) {
lines[entry.key] = [' (empty)'];
} else {
lines[entry.key] = entry.value
.map((t) => ' [${t.id}] (${t.type}) ${t.title}')
.toList();
}
}
final buf = StringBuffer();
for (final entry in byColumn.entries) {
final col = entry.key;
final header = ' $col (${entry.value.length}) ';
final colLines = lines[col]!;
final contentWidth = [
header.length,
...colLines.map((l) => l.length + 2),
].reduce((a, b) => a > b ? a : b);
final divider = '' * contentWidth;
buf.writeln('$divider');
buf.writeln('${header.padRight(contentWidth)}');
buf.writeln('$divider');
for (final line in colLines) {
buf.writeln('${line.padRight(contentWidth)}');
}
buf.writeln('$divider');
}
return buf.toString().trimRight();
}
}