bin/jadb: split

lib/cli/args.dart

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+import 'dart:io';
+
+import 'package:args/args.dart';
+
+void addLibsqliteArg(ArgParser argParser) {
+  argParser.addOption(
+    'libsqlite',
+    help:
+        'Path to the SQLite library. This is used to load the SQLite library dynamically.',
+    valueHelp: 'PATH',
+    defaultsTo: Platform.environment['LIBSQLITE_PATH'],
+  );
+}
+
+void addJadbArg(ArgParser argParser) {
+  argParser.addOption(
+    'jadb',
+    abbr: 'f',
+    help: 'Path to the SQLite database file.',
+    valueHelp: 'PATH',
+    defaultsTo: Platform.environment['JADB_PATH'],
+  );
+}

lib/cli/commands/create_db.dart

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+import 'dart:io';
+
+import 'package:jadb/_data_ingestion/open_local_db.dart';
+import 'package:jadb/_data_ingestion/seed_database.dart';
+
+import 'package:args/command_runner.dart';
+import 'package:jadb/cli/args.dart';
+
+class CreateDb extends Command {
+  final name = "create-db";
+  final description = "Create the database";
+
+  CreateDb() {
+    addLibsqliteArg(argParser);
+  }
+
+  Future<void> run() async {
+    if (argResults!.option('libsqlite') == null) {
+      print(argParser.usage);
+      exit(64);
+    }
+
+    final db = await openLocalDb(
+      libsqlitePath: argResults!.option('libsqlite')!,
+      readWrite: true,
+    );
+
+    if (db == null) {
+      print("Failed to open database");
+      exit(1);
+    }
+
+    seedData(db).then((_) {
+      print("Database created successfully");
+    }).catchError((error) {
+      print("Error creating database: $error");
+    }).whenComplete(() {
+      db.close();
+    });
+  }
+}

lib/cli/commands/query_kanji.dart

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+
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:jadb/_data_ingestion/open_local_db.dart';
+import 'package:jadb/cli/args.dart';
+import 'package:jadb/search.dart';
+
+import 'package:args/command_runner.dart';
+
+class QueryKanji extends Command {
+  final name = "query-kanji";
+  final description = "Query the database for kanji data";
+
+  QueryKanji() {
+    addLibsqliteArg(argParser);
+    addJadbArg(argParser);
+  }
+
+  Future<void> run() async {
+    if (argResults!.option('libsqlite') == null ||
+        argResults!.option('jadb') == null) {
+      print(argParser.usage);
+      exit(64);
+    }
+
+    final db = await openLocalDb(
+      jadbPath: argResults!.option('jadb')!,
+      libsqlitePath: argResults!.option('libsqlite')!,
+    );
+
+    if (db == null) {
+      print("Failed to open database");
+      exit(1);
+    }
+
+    final result = await JaDBConnection(db).searchKanji('漢');
+
+    if (result == null) {
+      print("No such kanji");
+    } else {
+      print(JsonEncoder.withIndent('  ').convert(result.toJson()));
+    }
+  }
+}

lib/cli/commands/query_word.dart

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+
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:jadb/_data_ingestion/open_local_db.dart';
+import 'package:jadb/cli/args.dart';
+import 'package:jadb/search.dart';
+
+import 'package:args/command_runner.dart';
+
+class QueryWord extends Command {
+  final name = "query-word";
+  final description = "Query the database for word data";
+
+  QueryWord() {
+    addLibsqliteArg(argParser);
+    addJadbArg(argParser);
+  }
+
+  Future<void> run() async {
+    if (argResults!.option('libsqlite') == null ||
+        argResults!.option('jadb') == null) {
+      print(argParser.usage);
+      exit(64);
+    }
+
+    final db = await openLocalDb(
+      jadbPath: argResults!.option('jadb')!,
+      libsqlitePath: argResults!.option('libsqlite')!,
+    );
+
+    if (db == null) {
+      print("Failed to open database");
+      exit(1);
+    }
+
+    final result = await JaDBConnection(db).searchWord('kana');
+
+    if (result == null) {
+      print("Invalid search");
+    } else if (result.isEmpty) {
+      print("No matches");
+    } else {
+      print(JsonEncoder.withIndent('  ')
+          .convert(result.map((e) => e.toJson()).toList()));
+    }
+  }
+}