394 lines
13 KiB
Dart
394 lines
13 KiB
Dart
// ignore_for_file: use_key_in_widget_constructors
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:firebase_auth/firebase_auth.dart';
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import 'package:flutter/material.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:uuid/uuid.dart';
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import '../Persistent/persistent.dart';
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import '../Widgets/bottom_nav_bar.dart';
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import '../services/global_methods.dart';
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import '../services/global_variables.dart';
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class UploadJobNow extends StatefulWidget {
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@override
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State<UploadJobNow> createState() => _UploadJobNowState();
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}
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class _UploadJobNowState extends State<UploadJobNow> {
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final TextEditingController _jobCategoryController =
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TextEditingController(text: "Select Job Category");
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final TextEditingController _jobTitleController = TextEditingController();
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final TextEditingController _jobDescriptionController =
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TextEditingController();
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final TextEditingController _deadlineDateController =
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TextEditingController(text: "Job Deadline Date");
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final _formKey = GlobalKey<FormState>();
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DateTime? picked;
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Timestamp? deadlineDateTimeStamp;
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bool _isLoading = false;
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@override
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void dispose(){
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super.dispose();
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_jobCategoryController.dispose();
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_jobTitleController.dispose();
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_jobDescriptionController.dispose();
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_deadlineDateController.dispose();
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}
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Widget _textTitles({required String label}) {
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return Padding(
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padding: const EdgeInsets.all(5.0),
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child: Text(
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label,
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style: const TextStyle(
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color: Colors.black, fontSize: 20, fontWeight: FontWeight.bold),
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),
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);
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}
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Widget _textFormFields({
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required String valueKey,
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required TextEditingController controller,
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required bool enabled,
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required Function fct,
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required int maxLength,
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}) {
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return Padding(
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padding: const EdgeInsets.all(5.0),
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child: InkWell(
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onTap: () {
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fct();
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},
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child: TextFormField(
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validator: (values) {
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if (values!.isEmpty) {
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return "Value is missing";
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}
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return null;
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},
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controller: controller,
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enabled: enabled,
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key: ValueKey(valueKey),
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style: const TextStyle(
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color: Colors.white,
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),
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maxLines: valueKey == "JobDescription" ? 3 : 1,
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maxLength: maxLength,
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keyboardType: TextInputType.text,
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decoration: const InputDecoration(
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filled: true,
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fillColor: Colors.black54,
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enabledBorder: UnderlineInputBorder(
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borderSide: BorderSide(color: Colors.black),
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),
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focusedBorder: UnderlineInputBorder(
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borderSide: BorderSide(color: Colors.black54),
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),
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errorBorder: UnderlineInputBorder(
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borderSide: BorderSide(color: Colors.black54),
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),
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),
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),
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),
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);
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}
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_showTaskCategoriesDialog({required Size size}) {
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showDialog(
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context: context,
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builder: (ctx) {
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return AlertDialog(
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backgroundColor: Colors.black54,
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title: const Text(
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"Job Category",
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 20, color: Colors.white),
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),
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content: Container(
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width: size.width * 0.9,
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child: ListView.builder(
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shrinkWrap: true,
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itemCount: Persistent.jobCategoryList.length,
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itemBuilder: (ctx, index) {
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return InkWell(
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onTap: () {
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setState(() {
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_jobCategoryController.text =
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Persistent.jobCategoryList[index];
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});
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Navigator.pop(context);
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},
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child: Row(
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children: [
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const Icon(
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Icons.arrow_right_alt_outlined,
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color: Colors.grey,
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),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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Persistent.jobCategoryList[index],
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style: const TextStyle(
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color: Colors.grey,
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fontSize: 16,
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),
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),
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)
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],
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),
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);
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},
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),
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),
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actions: [
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TextButton(
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onPressed: () {
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Navigator.canPop(context) ? Navigator.pop(context) : null;
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},
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child: const Text(
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"Cancel",
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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),
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),
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),
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],
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);
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});
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}
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void _pickDateDialog() async {
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picked = await showDatePicker(
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context: context,
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initialDate: DateTime.now(),
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firstDate: DateTime.now().subtract(
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const Duration(days: 0),
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),
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lastDate: DateTime(2100),
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);
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if (picked != null) {
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setState(() {
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_deadlineDateController.text =
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"${picked!.year} - ${picked!.month} - ${picked!.day}";
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deadlineDateTimeStamp = Timestamp.fromMicrosecondsSinceEpoch(
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picked!.microsecondsSinceEpoch);
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});
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}
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}
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void _uploadTask() async {
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final jobId = const Uuid().v4();
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User? user = FirebaseAuth.instance.currentUser;
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final _uid = user!.uid;
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final isValid = _formKey.currentState!.validate();
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if (isValid) {
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if (_deadlineDateController.text == "Choose job Deadline date" ||
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_jobCategoryController.text == "Choose job category") {
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GlobalMethod.showErrorDialog(
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error: "Please pick everything", ctx: context);
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return;
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}
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setState(() {
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_isLoading = true;
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});
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try {
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await FirebaseFirestore.instance.collection("jobs").doc(jobId).set({
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"jobId": jobId,
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"uploadedBy": _uid,
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"email": user.email,
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"jobTitle": _jobTitleController.text,
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"jobDescription": _jobDescriptionController.text,
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"deadlineDate": _deadlineDateController.text,
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"deadlineDateTimeStamp": deadlineDateTimeStamp,
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"jobCategory": _jobCategoryController.text,
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"jobComments": [],
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"recruitment": true,
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"createdAt": Timestamp.now(),
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"name": name,
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"userImage": userImage,
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"location": location,
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"applicants": 0,
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});
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await Fluttertoast.showToast(
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msg: "The task has been uploaded",
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toastLength: Toast.LENGTH_LONG,
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backgroundColor: Colors.grey,
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fontSize: 18.0,
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);
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_jobTitleController.clear();
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_jobDescriptionController.clear();
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setState(() {
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_jobDescriptionController.text = "Choose job category";
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_deadlineDateController.text = "Choose job Deadline date";
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});
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} catch (error) {
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setState(() {
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_isLoading = false;
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});
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GlobalMethod.showErrorDialog(error: error.toString(), ctx: context);
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} finally {
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setState(() {
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_isLoading = false;
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});
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}
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} else {
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print("Its not valid");
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}
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}
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@override
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Widget build(BuildContext context) {
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Size size = MediaQuery.of(context).size;
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return Container(
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decoration: const BoxDecoration(
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gradient: LinearGradient(
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colors: [Colors.cyan, Colors.white60],
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begin: Alignment.centerLeft,
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end: Alignment.centerRight,
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stops: [0.2, 0.9],
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)),
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child: Scaffold(
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bottomNavigationBar: BottomNavigationBarForApp(
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indexNum: 2,
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),
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backgroundColor: Colors.transparent,
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(7.0),
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child: Card(
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color: Colors.white10,
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child: SingleChildScrollView(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const SizedBox(
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height: 10,
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),
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const Align(
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alignment: Alignment.center,
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child: Padding(
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padding: EdgeInsets.all(8.0),
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child: Text(
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"Please fill all fields",
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style: TextStyle(
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color: Colors.black,
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fontSize: 40,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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const SizedBox(
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height: 10,
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),
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const Divider(
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thickness: 1,
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),
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: Form(
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key: _formKey,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_textTitles(label: "Job Category:"),
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_textFormFields(
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valueKey: "JobCategory",
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controller: _jobCategoryController,
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enabled: false,
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fct: () {
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_showTaskCategoriesDialog(size: size);
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},
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maxLength: 100,
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),
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_textTitles(label: "Job Title:"),
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_textFormFields(
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valueKey: "JobTitle",
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controller: _jobTitleController,
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enabled: true,
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fct: () {},
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maxLength: 100,
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),
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_textTitles(label: "Job Description:"),
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_textFormFields(
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valueKey: "JobDescription",
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controller: _jobDescriptionController,
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enabled: true,
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fct: () {},
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maxLength: 100,
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),
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_textTitles(label: "Job Deadline:"),
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_textFormFields(
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valueKey: "Deadline",
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controller: _deadlineDateController,
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enabled: false,
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fct: () {
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_pickDateDialog();
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},
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maxLength: 100,
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),
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],
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),
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),
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),
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Center(
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child: Padding(
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padding: const EdgeInsets.only(bottom: 30),
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child: _isLoading
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? const CircularProgressIndicator()
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: MaterialButton(
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onPressed: () {
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_uploadTask();
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},
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color: Colors.black,
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elevation: 8,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(13),
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),
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child: const Padding(
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padding: EdgeInsets.symmetric(vertical: 14),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Post Now",
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 28,
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),
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),
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SizedBox(
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width: 9,
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),
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Icon(
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Icons.upload_file,
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color: Colors.white,
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),
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],
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),
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),
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),
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),
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)
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],
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),
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),
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),
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),
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),
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),
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);
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}
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}
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