大家好。这是我第一次问一个小问题，可能是我没有解决的难题。 几个月后，我被困在案例请求访问令牌和颤振中的秘密密钥。
<块引用>对不起，我的英语不好。
无效参数（ShredPreferencesManager 类型的对象未在 GetIt 中注册。
1.颤振医生 -v
[√] Flutter (Channel stable, 1.22.5, on Microsoft Windows [Version 10.0.18363.1256], locale en-US)
• Flutter version 1.22.5 at C:\src\flutter
• Framework revision 7891006299 (10 days ago), 2020-12-10 11:54:40 -0800
• Engine revision ae90085a84
• Dart version 2.10.4
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Android SDK at C:\Users\User\AppData\Local\Android\sdk
• Platform android-30, build-tools 30.0.3
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
• All Android licenses accepted.
[√] Android Studio (version 4.0)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin installed
• Dart plugin version 193.7547
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b01)
[√] VS Code (version 1.52.1)
• VS Code at C:\Users\User\AppData\Local\Programs\Microsoft VS Code
• Flutter extension version 3.16.0
[!] Connected device
! No devices available
! Doctor found issues in 1 category.
2. API 文档
<块引用>身份验证（请求令牌）
| 网址 | /get-token |
|---|
| 方法 | POST |
|---|
参数 |否 |类型 |参数名称 |描述 |强制性 | | -- | ------ | ----------- | ---- | ----------| | 1 |字符串 |秘密| ---- |是 |
回应 |否 |类型 |回复姓名 | | ---- | ------- | -------------- | | 1 |整数 | api_status | | 2 |字符串 | api_message | | 3 |对象 |数据| | 3.1 |字符串 | access_token | | 3.2 |整数 |到期|
3.邮递员
<块引用>sikompak.id/api/get-token
| KEY | 价值 |
|---|---|
| 秘密 | 446ddeec4414b74b4f3efaa24736d489 |
Body :
{
"api_status": 1,
"api_message": "success",
"data": {
"access_token": "k9vFyipM4g9Ipyz0",
"expiry": 1608690395
}
}
4. api服务代码
import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:SIKOMPAK/models/data/KecamatanParent.dart';
import 'package:SIKOMPAK/models/data/KelurahanParent.dart';
import 'package:SIKOMPAK/models/data/KotaParent.dart';
import 'package:SIKOMPAK/models/data/ProvinsiParent.dart';
import 'package:SIKOMPAK/models/data/SektorParent.dart';
import 'package:SIKOMPAK/models/data/SubsektorParent.dart';
import 'package:SIKOMPAK/models/data/user.dart';
class ApiService{
final String baseUrl = "https://www.sikompak.id/api";
HttpClient client = new HttpClient();
Future<SektorParent> getSektor() async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sektor_usaha"));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
// request.headers.set('Authorization', '446ddeec4414b74b4f3efaa24736d489');
// request.headers.set('Authorization', SharedPreferences.get("access_token"));
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
SektorParent sektorParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
sektorParent = SektorParent.fromJson(parsed);
print("sektorParent: "+sektorParent.apiMessage);
});
print("sektorParent: "+sektorParent.apiMessage);
return sektorParent;
} else {
print("StatusCode: "+response.statusCode.toString());
if(response.statusCode.toString() == "403") {
getTokenWithCallback(this.getSektor);
}
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
getTokenWithCallback(callback) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/get-token"));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
// request.headers.set('Authorization', '446ddeec4414b74b4f3efaa24736d489');
// request.headers.set('Authorization', SharedPreferences.get("accessToken"));
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
//save token to shared preferences
callback();
} else {
print("StatusCode: "+response.statusCode.toString());
if(response.statusCode.toString() == "403") {
// requestGetToken(this.getSektor);
requestgetToken(this.getSektor);
}
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
getToken() async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/get-token"));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', '446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
//save token to shared preferences
} else {
print("StatusCode: "+response.statusCode.toString());
if(response.statusCode.toString() == "400") {
//requestGetToken(this.getSektor);
requestGetToken(this.getSektor);
}
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<SubSektorParent> getSubSektor(idSubSektor) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha"));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/list_kota?provinsi_id=15"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
//request.headers.set('Authorization', 'Bearer tokenna');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
SubSektorParent subsektorParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
subsektorParent = SubSektorParent.fromJson(parsed);
print("subsektorParent: "+subsektorParent.apiMessage);
}
);
print("subsektorParent: "+subsektorParent.apiMessage);
return subsektorParent;
} else {
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<ProvinsiParent> getProvinsi() async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/list_provinsi"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
ProvinsiParent provinsiParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
provinsiParent = ProvinsiParent.fromJson(parsed);
print("provinsiParent: "+provinsiParent.apiMessage);
}
);
print("provinsiParent: "+provinsiParent.apiMessage);
return provinsiParent;
} else {
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<KotaParent> getKota(id) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/list_kota"));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
KotaParent kotaParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
kotaParent = KotaParent.fromJson(parsed);
print("sektorParent: "+kotaParent.apiMessage);
});
print("kotaParent: "+kotaParent.apiMessage);
return kotaParent;
} else {
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<KecamatanParent> getKecamatan(id) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/list_kecamatan"+id));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
KecamatanParent kecamatanParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
kecamatanParent = KecamatanParent.fromJson(parsed);
print("kecamatanParent: "+kecamatanParent.apiMessage);
});
print("kecamatanParent: "+kecamatanParent.apiMessage);
return kecamatanParent;
} else {
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<KelurahanParent> getKelurahan(id) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/list_kelurahan"+id));
//HttpClientRequest request = await client.getUrl(Uri.parse("$baseUrl/sub_sektor_usaha?sektor_usaha_id=1"));
request.headers.set('content-type', 'application/json');
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
KelurahanParent kelurahanParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
kelurahanParent = KelurahanParent.fromJson(parsed);
print("kelurahanParent: "+kelurahanParent.apiMessage);
});
print("kelurahanParent: "+kelurahanParent.apiMessage);
return kelurahanParent;
} else {
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
}
Future<bool> register(sektorId, subSektorId, userParam) async {
client.badCertificateCallback = ((X509Certificate cert, String host, int port) => true);
HttpClientRequest request = await client.postUrl(Uri.parse("$baseUrl/post_pelaku_usaha"));
User user = userParam;
Map map = {
"nama": user.name,
"tempat_lahir": user.tempatLahir,
"tgl_lahir": user.tanggalLahir,
"jenis_kelamin": user.gender,
"no_hp": user.hp,
"email": user.email,
// "provinsi_id": provinsiId,
// "kota_id": kotaId,
// "kecamatan_id": kecamatanId,
// "desa_id": desaId,
"alamat": user.address,
"no_ktp": user.ktp,
"no_kk": user.kk,
"nama_usaha": user.namaUsaha,
"badan_usaha": user.badanUsaha,
"id": sektorId,
"sektor_usaha_id": subSektorId,
"no_izin_usaha" : user.noIzin,
"tgl_izin_usaha" : user.tglIzin,
"npwp": user.npwp,
"alamat_usaha": user.alamatUsaha,
"website": user.website,
"telp": user.notlpUsaha
};
request.headers.set('content-type', 'application/json');
request.add(utf8.encode(json.encode(map)));
request.headers.set('Authorization', 'Bearer 446ddeec4414b74b4f3efaa24736d489');
HttpClientResponse response = await request.close();
bool result;
if (response.statusCode == 200) {
print("StatusCode: "+response.statusCode.toString());
// SubSektorParent subsektorParent;
await response.transform(utf8.decoder).join().then((body) {
print("body: "+body.toString());
final parsed = json.decode(body).cast<String, dynamic>();
print("parsed: "+parsed.toString());
// subsektorParent = SubSektorParent.fromJson(parsed);
// print("subsektorParent: "+subsektorParent.apiMessage);
print("register sukses");
result = true;
});
// print("subsektorParent: "+subsektorParent.apiMessage);
} else {
print("register gagal");
result = false;
print("StatusCode: "+response.statusCode.toString());
// If the server did not return a 200 OK response,
// then throw an exception.
throw Exception('Failed to load album');
}
return result;
}
void requestGetToken(Future<SektorParent> Function() getSektor) {}
}
void requestgetToken(Future<SektorParent> Function() getSektor) {}
我很高兴尽快了解我遇到的问题。谢谢大家~