🗃️ automatically add data to db when running backend
Co-authored-by: Sindre Kjelsrud <kjelsrudsindre@gmail.com>
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3 changed files with 40 additions and 1 deletions
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@ -1,10 +1,12 @@
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#nullable disable
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using Microsoft.EntityFrameworkCore;
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using CsvHelper.Configuration;
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using System.Globalization;
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namespace backend;
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[PrimaryKey(nameof(Id))]
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// [PrimaryKey(nameof(Id))]
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public class MovieDB
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{
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public int Id { get; set; }
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@ -18,4 +20,14 @@ public class MovieDB
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public string Type { get; set; }
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public string Poster { get; set; }
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}
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public class MovieDBMap : ClassMap<MovieDB>
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{
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public MovieDBMap()
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{
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AutoMap(CultureInfo.InvariantCulture);
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Map(m => m.Id).Ignore();
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}
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}
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@ -1,4 +1,10 @@
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using Microsoft.EntityFrameworkCore;
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using System.Globalization;
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using System.IO;
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using System.Collections.Generic;
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using System.Linq;
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using CsvHelper;
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using backend;
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var builder = WebApplication.CreateBuilder(args);
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@ -14,6 +20,26 @@ var configuration = builder.Configuration;
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builder.Services.AddDbContext<MovieDbContext>(options =>
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options.UseNpgsql(configuration.GetConnectionString("DefaultConnection")));
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var services = builder.Services.BuildServiceProvider();
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using (var scope = services.CreateScope())
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{
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var context = scope.ServiceProvider.GetRequiredService<MovieDbContext>();
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context.Database.EnsureCreated();
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// Check if movies are already inserted to avoid duplicate insertion
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if (!context.Movies.Any())
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{
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using (var reader = new StreamReader("public/DbMockData.csv"))
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using (var csv = new CsvReader(reader, CultureInfo.InvariantCulture))
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{
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csv.Context.RegisterClassMap<MovieDBMap>();
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var records = csv.GetRecords<MovieDB>().ToList();
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context.Movies.AddRange(records);
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context.SaveChanges();
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}
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}
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}
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var app = builder.Build();
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// Configure the HTTP request pipeline.
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@ -7,6 +7,7 @@
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="CsvHelper" Version="30.0.1" />
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<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="7.0.11" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.11">
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<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
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