290 lines
14 KiB
C#
290 lines
14 KiB
C#
using BoredCareers.Entities;
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using BoredCareers.Services.TimerService;
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using MySql.Data.MySqlClient;
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using System.Data;
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using System.Data.Common;
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namespace BoredCareers.Services.DatabaseService {
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public partial class DatabaseService {
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public async Task<JobListing[]> GetJobListingPage(int PageNumber, int CountPerPage) {
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List<JobListing> joblistings = new List<JobListing>();
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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SELECT *
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FROM JobListing
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WHERE IsDeleted = FALSE
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ORDER BY CreatedTime DESC
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LIMIT @PageSize OFFSET @PageNumber;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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cmd.Parameters.AddWithValue("@PageSize", CountPerPage);
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cmd.Parameters.AddWithValue("@PageNumber", (PageNumber - 1) * CountPerPage);
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using (DbDataReader reader = await cmd.ExecuteReaderAsync()) {
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while (await reader.ReadAsync()) {
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int _id = reader.GetInt32("ID");
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int _companyid = reader.GetInt32("CompanyID");
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string _title = reader.GetString("Title");
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string _postalcode = reader.GetString("PostalCode");
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string _country = reader.GetString("Country");
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string _state = reader.GetString("StateOrRegion");
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string _city = reader.GetString("City");
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int _salarymin = reader.GetInt32("SalaryMin");
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int _salarymax = reader.GetInt32("SalaryMax");
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string _jobtype = reader.GetString("JobType");
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bool _remote = reader.GetBoolean("Remote");
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string _description = reader.GetString("Description");
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JobListingSkill[] _skills = await GetJobListingSkills(_id);
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DateTime _createtime = reader.GetDateTime("CreatedTime");
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DateTime _modifiedtime = reader.GetDateTime("ModifiedTime");
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bool _isdeleted = reader.GetBoolean("IsDeleted");
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joblistings.Add(new JobListing() {
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ID = _id,
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CompanyID = _companyid,
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Title = _title,
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PostalCode = _postalcode,
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Country = _country,
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StateOrRegion = _state,
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City = _city,
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SalaryMin = _salarymin,
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SalaryMax = _salarymax,
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JobType = _jobtype,
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Remote = _remote,
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Description = _description,
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Skills = _skills,
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CreatedTime = _createtime,
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ModifiedTime = _modifiedtime,
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IsDeleted = _isdeleted
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});
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}
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}
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}
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return joblistings.ToArray();
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}
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public async Task<JobListing[]> GetJobListingFromCompany(int CompanyID) {
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List<JobListing> joblistings = new List<JobListing>(); ;
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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SELECT *
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FROM JobListing
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WHERE CompanyID = @CompanyID;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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cmd.Parameters.AddWithValue("@CompanyID", CompanyID);
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using (DbDataReader reader = await cmd.ExecuteReaderAsync()) {
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while (await reader.ReadAsync()) {
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int _id = reader.GetInt32("ID");
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int _companyid = reader.GetInt32("CompanyID");
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string _title = reader.GetString("Title");
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string _postalcode = reader.GetString("PostalCode");
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string _country = reader.GetString("Country");
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string _state = reader.GetString("StateOrRegion");
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string _city = reader.GetString("City");
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int _salarymin = reader.GetInt32("SalaryMin");
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int _salarymax = reader.GetInt32("SalaryMax");
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string _jobtype = reader.GetString("JobType");
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bool _remote = reader.GetBoolean("Remote");
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string _description = reader.GetString("Description");
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JobListingSkill[] _skills = await GetJobListingSkills(_id);
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DateTime _createtime = reader.GetDateTime("CreatedTime");
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DateTime _modifiedtime = reader.GetDateTime("ModifiedTime");
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bool _isdeleted = reader.GetBoolean("IsDeleted");
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joblistings.Add(new JobListing() {
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ID = _id,
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CompanyID = _companyid,
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Title = _title,
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PostalCode = _postalcode,
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Country = _country,
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StateOrRegion = _state,
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City = _city,
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SalaryMin = _salarymin,
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SalaryMax = _salarymax,
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JobType = _jobtype,
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Remote = _remote,
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Description = _description,
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Skills = _skills,
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CreatedTime = _createtime,
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ModifiedTime = _modifiedtime,
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IsDeleted = _isdeleted
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});
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}
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}
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}
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return joblistings.ToArray();
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}
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public async Task<JobListing?> GetJobListing(int JobListingID) {
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JobListing? joblisting = null;
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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SELECT *
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FROM JobListing
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WHERE ID = @ID;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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cmd.Parameters.AddWithValue("@ID", JobListingID);
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using (DbDataReader reader = await cmd.ExecuteReaderAsync()) {
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while (await reader.ReadAsync()) {
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int _id = reader.GetInt32("ID");
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int _companyid = reader.GetInt32("CompanyID");
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string _title = reader.GetString("Title");
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string _postalcode = reader.GetString("PostalCode");
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string _country = reader.GetString("Country");
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string _state = reader.GetString("StateOrRegion");
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string _city = reader.GetString("City");
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int _salarymin = reader.GetInt32("SalaryMin");
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int _salarymax = reader.GetInt32("SalaryMax");
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string _jobtype = reader.GetString("JobType");
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bool _remote = reader.GetBoolean("Remote");
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string _description = reader.GetString("Description");
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JobListingSkill[] _skills = await GetJobListingSkills(_id);
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DateTime _createtime = reader.GetDateTime("CreatedTime");
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DateTime _modifiedtime = reader.GetDateTime("ModifiedTime");
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bool _isdeleted = reader.GetBoolean("IsDeleted");
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joblisting = new JobListing() {
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ID = _id,
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CompanyID = _companyid,
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Title = _title,
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PostalCode = _postalcode,
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Country = _country,
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StateOrRegion = _state,
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City = _city,
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SalaryMin = _salarymin,
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SalaryMax = _salarymax,
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JobType = _jobtype,
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Remote = _remote,
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Description = _description,
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Skills = _skills,
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CreatedTime = _createtime,
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ModifiedTime = _modifiedtime,
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IsDeleted = _isdeleted
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};
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}
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}
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}
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return joblisting;
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}
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public async Task<JobListingDTO[]> GetJobListingsPastExipre() {
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List<JobListingDTO> joblistings = new List<JobListingDTO>();
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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SELECT ID, CompanyID
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FROM JobListing
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WHERE IsDeleted = FALSE
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AND CreatedTime < NOW() - INTERVAL 1 MONTH;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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using (DbDataReader reader = await cmd.ExecuteReaderAsync()) {
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while (await reader.ReadAsync()) {
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int _id = reader.GetInt32("ID");
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int _companyid = reader.GetInt32("CompanyID");
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joblistings.Add(new JobListingDTO() {
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JobListingID = _id,
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CompanyID = _companyid
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});
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}
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}
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}
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return joblistings.ToArray();
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}
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public async Task SetJobListing(JobListing jobListing) {
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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INSERT INTO JobListing
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(ID,CompanyID,Title,PostalCode,Country,StateOrRegion,City,SalaryMin,SalaryMax,JobType,Remote,Description,CreatedTime,ModifiedTime,IsDeleted)
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VALUES
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(@ID,@CompanyID,@Title,@PostalCode,@Country,@StateOrRegion,@City,@SalaryMin,@SalaryMax,@JobType,@Remote,@Description,@CreatedTime,@ModifiedTime,@IsDeleted)
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ON DUPLICATE KEY UPDATE
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CompanyID = @CompanyID,
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Title = @Title,
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PostalCode = @PostalCode,
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Country = @Country,
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StateOrRegion = @StateOrRegion,
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City = @City,
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SalaryMin = @SalaryMin,
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SalaryMax = @SalaryMax,
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JobType = @JobType,
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Remote = @Remote,
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Description = @Description,
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ModifiedTime = @ModifiedTime,
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IsDeleted = @IsDeleted;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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cmd.Parameters.AddWithValue("@ID", jobListing.ID);
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cmd.Parameters.AddWithValue("@CompanyID", jobListing.CompanyID);
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cmd.Parameters.AddWithValue("@Title", jobListing.Title);
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cmd.Parameters.AddWithValue("@PostalCode", jobListing.PostalCode);
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cmd.Parameters.AddWithValue("@Country", jobListing.Country);
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cmd.Parameters.AddWithValue("@StateOrRegion", jobListing.StateOrRegion);
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cmd.Parameters.AddWithValue("@City", jobListing.City);
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cmd.Parameters.AddWithValue("@SalaryMin", jobListing.SalaryMin);
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cmd.Parameters.AddWithValue("@SalaryMax", jobListing.SalaryMax);
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cmd.Parameters.AddWithValue("@JobType", jobListing.JobType);
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cmd.Parameters.AddWithValue("@Remote", jobListing.Remote);
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cmd.Parameters.AddWithValue("@Description", jobListing.Description);
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cmd.Parameters.AddWithValue("@CreatedTime", DateTime.UtcNow);
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cmd.Parameters.AddWithValue("@ModifiedTime", DateTime.UtcNow);
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cmd.Parameters.AddWithValue("@IsDeleted", jobListing.IsDeleted);
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await cmd.ExecuteNonQueryAsync();
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foreach (JobListingSkill cur in jobListing.Skills) {
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await SetJobListingSkills(cur);
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}
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}
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}
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public async Task DeleteJobListingsPastExipre() {
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using (MySqlConnection connection = GetConnection()) {
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await connection.OpenAsync();
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string command = @"
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UPDATE JobListing
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SET IsDeleted = TRUE
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WHERE IsDeleted = FALSE
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AND CreatedTime < NOW() - INTERVAL 1 MONTH;
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";
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MySqlCommand cmd = new MySqlCommand(command, connection);
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await cmd.ExecuteNonQueryAsync();
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}
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}
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public async Task DeleteJobListing(int JobListingID) {
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using (MySqlConnection connection = GetConnection()) {
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MySqlCommand cmd;
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await connection.OpenAsync();
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string command = @"
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UPDATE JobListing
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SET IsDeleted = TRUE
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WHERE ID = @ID;
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";
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cmd = new MySqlCommand(command, connection);
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cmd.Parameters.AddWithValue("@ID", JobListingID);
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await cmd.ExecuteNonQueryAsync();
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}
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}
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}
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}
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