126 lines
4.4 KiB
C#
126 lines
4.4 KiB
C#
using FoodsharingSiegen.Contracts;
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using FoodsharingSiegen.Contracts.Entity;
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using Microsoft.EntityFrameworkCore;
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namespace FoodsharingSiegen.Server.Data.Service
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{
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/// <summary>
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/// The prospect service class (a. beging, 01.04.2022)
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/// </summary>
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/// <seealso cref="ServiceBase"/>
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public class ProspectService : ServiceBase
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{
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#region Setup/Teardown
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/// <summary>
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/// Initializes a new instance of the <see cref="ProspectService"/> class
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/// </summary>
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/// <param name="context">The context</param>
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public ProspectService(FsContext context) : base(context) { }
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#endregion
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#region Public Method AddInteraction
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/// <summary>
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/// Adds the interaction using the specified interaction (a. beging, 02.04.2022)
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/// </summary>
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/// <param name="interaction">The interaction</param>
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/// <returns>A task containing an operation result of interaction</returns>
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public async Task<OperationResult<Interaction>> AddInteraction(Interaction interaction)
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{
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try
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{
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var targetProspect = await Context.Prospects.Include(x => x.Interactions).FirstOrDefaultAsync(x => x.Id == interaction.ProspectId);
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if (targetProspect == null) return new OperationResult<Interaction>(new Exception("Invalid prospect id"));
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interaction.ProspectId = Guid.Empty;
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interaction.Created = DateTime.UtcNow;
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targetProspect.Interactions.Add(interaction);
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await Context.SaveChangesAsync();
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// Detatch entities
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Context.Entry(targetProspect).State = EntityState.Detached;
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Context.Entry(interaction).State = EntityState.Detached;
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return new OperationResult<Interaction>(interaction);
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}
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catch (Exception e)
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{
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return new OperationResult<Interaction>(e);
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}
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}
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#endregion
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public async Task<OperationResult> RemoveInteraction(Guid interactionId)
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{
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try
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{
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Context.Interactions.Remove(new Interaction { Id = interactionId });
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await Context.SaveChangesAsync();
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return new OperationResult();
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}
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catch (Exception e)
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{
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return new OperationResult(e);
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}
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}
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#region Public Method AddProspectAsync
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/// <summary>
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/// Adds the prospect using the specified prospect (a. beging, 01.04.2022)
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/// </summary>
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/// <param name="prospect">The prospect</param>
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/// <returns>A task containing an operation result of prospect</returns>
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public async Task<OperationResult<Prospect>> AddProspectAsync(Prospect? prospect)
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{
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try
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{
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if (prospect == null) return new OperationResult<Prospect>(new Exception("Cannot be empty"));
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prospect.Created = DateTime.UtcNow;
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prospect.Id = Guid.Empty;
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await Context.Prospects.AddAsync(prospect);
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var saveR = await Context.SaveChangesAsync();
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if (saveR > 0)
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return new OperationResult<Prospect>(prospect);
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return new OperationResult<Prospect>(new Exception("Couldn't add prospect"));
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}
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catch (Exception e)
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{
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return new OperationResult<Prospect>(e);
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}
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}
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#endregion
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#region Public Method GetProspectsAsync
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/// <summary>
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/// Gets the users (a. beging, 01.04.2022)
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/// </summary>
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/// <returns>A task containing an operation result of list prospect</returns>
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public async Task<OperationResult<List<Prospect>>> GetProspectsAsync()
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{
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try
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{
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var prospects = await Context.Prospects.AsNoTracking().Include(x => x.Interactions.OrderBy(i => i.Date)).ThenInclude(x => x.User).OrderBy(x => x.Name).ToListAsync();
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return new OperationResult<List<Prospect>>(prospects);
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}
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catch (Exception e)
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{
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return new OperationResult<List<Prospect>>(e);
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}
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}
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#endregion
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}
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} |