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package dartgen
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import (
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"fmt"
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"io/ioutil"
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"os"
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)
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const (
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varTemplate = `import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../data/tokens.dart';
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/// 保存tokens到本地
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///
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/// 传入null则删除本地tokens
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/// 返回：true：设置成功 false：设置失败
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Future<bool> setTokens(Tokens tokens) async {
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var sp = await SharedPreferences.getInstance();
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if (tokens == null) {
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sp.remove('tokens');
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return true;
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}
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return await sp.setString('tokens', jsonEncode(tokens.toJson()));
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}
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/// 获取本地存储的tokens
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///
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/// 如果没有，则返回null
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Future<Tokens> getTokens() async {
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try {
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var sp = await SharedPreferences.getInstance();
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var str = sp.getString('tokens');
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if (str == null || str.isEmpty) {
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return null;
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}
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return Tokens.fromJson(jsonDecode(str));
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} catch (e) {
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print(e);
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return null;
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}
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}
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`
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varTemplateV2 = `import 'dart:convert';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../data/tokens.dart';
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const String _tokenKey = 'tokens';
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/// Saves tokens
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Future<bool> setTokens(Tokens tokens) async {
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var sp = await SharedPreferences.getInstance();
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return await sp.setString(_tokenKey, jsonEncode(tokens.toJson()));
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}
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/// remove tokens
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Future<bool> removeTokens() async {
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var sp = await SharedPreferences.getInstance();
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return sp.remove(_tokenKey);
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}
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/// Reads tokens
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Future<Tokens?> getTokens() async {
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try {
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var sp = await SharedPreferences.getInstance();
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var str = sp.getString('tokens');
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if (str == null || str.isEmpty) {
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return null;
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}
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return Tokens.fromJson(jsonDecode(str));
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} catch (e) {
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print(e);
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return null;
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}
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}`
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)
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func genVars(dir string, isLegacy bool, scheme string, hostname string) error {
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err := os.MkdirAll(dir, 0o755)
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if err != nil {
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return err
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}
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if !fileExists(dir + "vars.dart") {
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err = ioutil.WriteFile(dir+"vars.dart", []byte(fmt.Sprintf(`const serverHost='%s://%s';`, scheme, hostname)), 0o644)
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if err != nil {
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return err
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}
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}
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if !fileExists(dir + "kv.dart") {
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tpl := varTemplateV2
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if isLegacy {
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tpl = varTemplate
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}
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err = ioutil.WriteFile(dir+"kv.dart", []byte(tpl), 0o644)
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if err != nil {
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return err
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}
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}
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return nil
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}
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