Huge work

2021-10-25 22:00:01 +03:00
parent c3bb8983ef
commit aff6f8df82
26 changed files with 578 additions and 68 deletions
--- a/KTUSAPS/Services/DatabaseInitializationService.cs
+++ b/KTUSAPS/Services/DatabaseInitializationService.cs
@@ -0,0 +1,138 @@
+using KTUSAPS.Data;
+using KTUSAPS.Data.Model;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using System;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace KTUSAPS.Services
+{
+    public class DatabaseInitializationService : IHostedService
+    {
+        private readonly IServiceProvider serviceProvider;
+        private readonly ILogger<DatabaseInitializationService> logger;
+
+        public DatabaseInitializationService(IServiceProvider serviceProvider, ILogger<DatabaseInitializationService> logger)
+        {
+            this.serviceProvider = serviceProvider;
+            this.logger = logger;
+        }
+
+
+        public async Task StartAsync(CancellationToken cancellationToken)
+        {
+            using var scope = serviceProvider.CreateScope();
+            var dataContext = scope.ServiceProvider.GetRequiredService<SAPSDataContext>();
+            var migrations = (await dataContext.Database.GetPendingMigrationsAsync(cancellationToken: cancellationToken)).ToList();
+            if(migrations.Any())
+            {
+                logger.LogInformation($"There are {migrations.Count} pending migrations. Applying them");
+                try
+                {
+                    await dataContext.Database.MigrateAsync(cancellationToken: cancellationToken);
+                    await Seed(dataContext);
+                }
+                catch (Exception ex)
+                {
+                    logger.LogError("Migration failed. Database may be corrupt!");
+                    logger.LogError(ex, "Migration failed.");
+                }
+            }
+        }
+
+        public async Task Seed(SAPSDataContext dataContext)
+        {
+            var generalIssueType = await dataContext.IssueTypes.AddAsync(new IssueType()
+            {
+                Name = "Bendra",
+                NameEn = "General"
+            });
+            var otherIssueType = await dataContext.IssueTypes.AddAsync(new IssueType()
+            {
+                Name = "Kita",
+                NameEn = "Other"
+            });
+            var feedbackIssueType = await dataContext.IssueTypes.AddAsync(new IssueType()
+            {
+                Name = "Atsiliepimas",
+                NameEn = "Feedback"
+            });
+            await dataContext.SaveChangesAsync();
+
+            var issue1 = await dataContext.Issues.AddAsync(new Issue()
+            {
+                Created = DateTime.Now.AddDays(-5),
+                Description = "Man nepatinka dėstytojas.",
+                Email = "karolis.kundrotas@ktu.edu",
+                Publishable = true,
+                IssueType = generalIssueType.Entity
+            });
+            var issue2 = await dataContext.Issues.AddAsync(new Issue()
+            {
+                Created = DateTime.Now.AddDays(-12).AddHours(3),
+                Description = "Dėtytoja atsiskaitymo metu leido nusirašynėti kitiems, o man neleido.",
+                Email = "karolis.kundrotas@ktu.edu",
+                Publishable = true,
+                IssueType = otherIssueType.Entity
+            });
+            var issue3 = await dataContext.Issues.AddAsync(new Issue()
+            {
+                Created = DateTime.Now.AddDays(-18),
+                Description = "Tinklų destytoja per paskaitą neatsako į klausimus ir per paskaitą nieko neišmoko.",
+                Email = "karolis.kundrotas@ktu.edu",
+                Publishable = false,
+                IssueType = generalIssueType.Entity
+            });
+            var issue4 = await dataContext.Issues.AddAsync(new Issue()
+            {
+                Created = DateTime.Now.AddDays(-18),
+                Description = "Saitynų destytojas Tomas labai maloniai ir profesonaliai bendrauja.",
+                Email = "karolis.kundrotas@ktu.edu",
+                Publishable = true,
+                IssueType = feedbackIssueType.Entity,
+                Solved = true
+            });
+            await dataContext.SaveChangesAsync();
+
+            await dataContext.PublishedFeedbacks.AddAsync(new PublishedFeedback()
+            {
+                Issue = issue4.Entity,
+                FeedbackLt = "Studentas mano kad Saitynų dėstytojas Tomas yra profesonalus ir mandagiai bendraujantis.",
+                FeedbackEn = "Student thinks that Site creation module lecturer Tomas is profesonal ir pleasant at communications.",
+            });
+
+            var problem1 = await dataContext.PublishedProblems.AddAsync(new PublishedProblem()
+            {
+                Issue = issue2.Entity,
+                ProblemLt = "Atsikaitymo metu buvo leista nusirašynėti.",
+                ProblemEn = "During exam cheating was allowed.",
+            });
+            var problem2 = await dataContext.PublishedProblems.AddAsync(new PublishedProblem()
+            {
+                Issue = issue3.Entity,
+                ProblemLt = "Dėstytoja V. Pavardenė nemoko studentų per paskaitas, neraguoja į studentų klausimus, nesuteikia pagalbos.",
+                ProblemEn = "Lecturer V. Pavardenė does not lecture students, do not react to student questions and doesn't provide help."
+            });
+
+            await dataContext.SaveChangesAsync();
+
+            await dataContext.Solutions.AddAsync(new Solution()
+            {
+                Problem = problem2.Entity,
+                SolutionLt = "V. Parvedenei buvo priskirta tarnybinę nuobauda.",
+                SolutionEn = ""
+            });
+
+            await dataContext.SaveChangesAsync();
+        }
+
+        public Task StopAsync(CancellationToken cancellationToken)
+        {
+            return Task.CompletedTask;
+        }
+    }
+}