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library-app-flutter
Commit f4b0e747 authored by Ilham Maulana's avatar Ilham Maulana 💻
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lib/src/api.dart 0 → 100644
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class API {
static Future<void> signIn(
BuildContext context, String username, String password) async {
try {
setLoading(true);
final response = await http.post(
Uri.parse('$baseUrl/auth/login'),
body: jsonEncode({'username': username, 'password': password}),
headers: {'Content-Type': 'application/json'},
);
if (response.statusCode == 201) {
final data = jsonDecode(response.body);
String token = Token.fromJson(data)!.key;
await storeAccessToken(token);
setInvalidUsernameOrPassword(false);
if (context.mounted) context.go("/");
debugPrint("Login successful $token");
} else if (response.statusCode == 400) {
setInvalidUsernameOrPassword(true);
debugPrint("Login failed: ${response.statusCode} ${response.body}");
} else {
debugPrint("Login failed: ${response.statusCode} ${response.body}");
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Login failed $error");
setLoading(false);
}
}
static Future<void> signOut(BuildContext context) async {
final token = await getAccessToken();
try {
setLoading(true);
final response = await http.get(
Uri.parse('$baseUrl/auth/logout'),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token'
},
);
if (response.statusCode == 200) {
SharedPreferences prefs = await SharedPreferences.getInstance();
prefs.remove('access_token');
resetAllState();
if (context.mounted) context.go("/");
} else {
debugPrint("Logout failed: ${response.statusCode} ${response.body}");
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Logout failed $error");
}
}
static Future<void> signUp(BuildContext context, String username, String email,
String password) async {
try {
setLoading(true);
final body = {
"username": username,
"email": email,
"password": password,
};
final response = await http.post(
Uri.parse('$baseUrl/auth/register'),
body: jsonEncode(body),
headers: {'Content-Type': 'application/json'},
);
if (response.statusCode == 201) {
final data = jsonDecode(response.body);
String token = Token.fromJson(data)!.key;
storeAccessToken(token);
message = null;
if (context.mounted) {
context.go("/");
}
debugPrint("Signup successful $token");
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
"Error: sign up failed, ${response.statusCode}: ${response.body}");
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Error: sign up failed, $error");
}
}
static Future<void> getUserDetail() async {
final token = await getAccessToken();
if (token != null) {
try {
setLoading(true);
final response = await http.get(
Uri.parse('$baseUrl/user'),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token',
},
);
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
user = User.fromJson(data);
message = null;
} else {
debugPrint(
'Error fetching user details: ${response.statusCode} ${response.body}');
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint('Error user details: $error');
}
}
}
static Future<void> updateUserDetail(
BuildContext context,
int id,
String username,
String email,
String? firstName,
String? lastName,
bool isStaff,
) async {
final token = await getAccessToken();
if (token != null) {
try {
setLoading(true);
final data = {
"username": username,
"email": email,
"first_name": firstName,
"last_name": lastName,
};
final body = jsonEncode(data);
final response = await http.put(
Uri.parse('$baseUrl/user/update'),
body: body,
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token'
},
);
if (response.statusCode == 200) {
await getUserDetail();
message = null;
if (context.mounted) {
context.pop();
}
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
'Error update user details: ${response.statusCode}, ${response.body}');
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Error update user details: $error");
}
}
}
static Future<void> changePassword(
BuildContext context,
String oldPassword,
String newPassword1,
String newPassword2,
) async {
final token = await getAccessToken();
try {
setLoading(true);
final response = await http.put(
Uri.parse('$baseUrl/auth/change-password'),
body: jsonEncode({
"old_password": oldPassword,
"new_password1": newPassword1,
"new_password2": newPassword2,
}),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token'
},
);
if (response.statusCode == 200) {
message = null;
if (context.mounted) {
context.go("/");
}
changePasswordSucced = true;
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
'Change password failed: ${response.statusCode}, ${response.body}');
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Change password failed: $error");
}
}
static Future<void> resetPassword(BuildContext context, String email) async {
try {
setLoading(true);
final response = await http.post(
Uri.parse('$baseUrl/auth/reset-password'),
body: jsonEncode({"email": email}),
headers: {'Content-Type': 'application/json'},
);
if (response.statusCode == 200) {
message = null;
resetPasswordTokenSended = true;
if (context.mounted) {
context.go("/confirm-reset-password");
}
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
'Error reset user password: ${response.statusCode}, ${response.body}');
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Error reset user password: $error");
}
}
static Future<void> confirmResetPassword(
BuildContext context,
int pin,
String password1,
String password2,
) async {
setLoading(true);
final body = jsonEncode({
"pin": pin,
"password1": password1,
"password2": password2,
});
try {
final response = await http.post(
Uri.parse('$baseUrl/auth/reset-password-confirm'),
body: body,
headers: {'Content-Type': 'application/json'},
);
if (response.statusCode == 200) {
message = null;
resetPasswordSucced = true;
if (context.mounted) {
context.go("/");
}
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
'Error confirm reset user password: ${response.statusCode}, ${response.body}');
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Error confirm reset user password: $error");
}
}
static Future<void> getMemberLoan() async {
setLoading(true);
final token = await getAccessToken();
String url = '$baseUrl/user/loans';
if (filterByUpcoming) {
url += '?near_outstanding=True';
} else if (filterByOverdued) {
url += '?overdue=True';
} else if (pageNumber > 1) {
url += "?page=$pageNumber";
}
try {
final response = await http.get(
Uri.parse(url),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token'
},
);
if (response.statusCode == 200) {
message = null;
final data = jsonDecode(response.body);
memberLoans = data["data"];
hasNextPage = data["has_next"];
hasPrevPage = data["has_prev"];
pageNumber = data["page_number"];
totalPages = data["total_pages"];
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
"Failed to get member loan. ${response.statusCode}: ${response.body}");
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Failed to get member loan. $error");
}
}
void setFilterUpcoming() {
setLoading(true);
filterByUpcoming = !filterByUpcoming;
setLoading(false);
notifyListeners();
}
void setFilterOverdued() {
setLoading(true);
filterByOverdued = !filterByOverdued;
setLoading(false);
notifyListeners();
}
static Future<void> createMemberLoan(int memberId, int bookId, int loanDay) async {
final token = await getAccessToken();
String url = '$baseUrl/user/loans';
final now = DateTime.now();
final dueDate = now.add(Duration(days: loanDay));
final body = {
"book": bookId,
"member": memberId,
"loan_date": now.toString(),
"due_date": dueDate.toString(),
};
try {
setLoading(true);
final response = await http.post(
Uri.parse(url),
body: jsonEncode(body),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token'
},
);
if (response.statusCode == 200) {
message = null;
await getMemberLoan();
} else {
final data = jsonDecode(response.body);
message = data["message"];
debugPrint(
"Failed to add member loan. ${response.statusCode}: ${response.body}");
}
loanBookSuccess = true;
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Failed to add member loan. $error");
}
}
// for admin or librarian
static Future<void> getLoans(String? type) async {
final token = await getAccessToken();
String url = "$baseUrl/book-loans";
if (type == "upcoming") {
url += '?near_outstanding=True';
} else if (type == "overdue") {
url += '?overdue=True';
} else if (pageNumber > 1) {
url += "?page=$pageNumber";
}
if (token != null) {
try {
setLoading(true);
final response = await http.get(
Uri.parse(url),
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer $token',
},
);
if (response.statusCode == 200) {
final data = jsonDecode(response.body);
if (type == "upcoming") {
nearOutstandingLoans = data["data"];
} else if (type == "overdue") {
overduedLoans = data["data"];
} else {
loans = data["data"];
}
hasNextPage = data["has_next"];
hasPrevPage = data["has_prev"];
pageNumber = data["page_number"];
totalPages = data["total_pages"];
} else {
final code = response.statusCode;
debugPrint("Error: Fetch upcoming loans failed, $code");
}
setLoading(false);
notifyListeners();
} catch (error) {
debugPrint("Error: Fetch upcoming loans failed, $error");
}
}
}
}
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