88 lines
2.9 KiB
C#
88 lines
2.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.EntityFrameworkCore;
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using Start.Server.Data.Services.Interfaces;
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using Start.Server.Models;
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namespace Start.Server.Data.Services {
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public class BookmarkGroupService : IBookmarkGroupService {
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private readonly ApplicationDbContext db;
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public BookmarkGroupService(ApplicationDbContext dbContext) {
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this.db = dbContext;
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}
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public (BookmarkStatus, BookmarkGroup?) GetBookmarkGroup(string userId,
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int bookmarkGroupId, bool includeBookmarks = false) {
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BookmarkGroup? group = db.BookmarkGroups
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.Where(bg => bg.BookmarkGroupId == bookmarkGroupId)
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.If(includeBookmarks, q => q.Include(bg => bg.Bookmarks))
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.SingleOrDefault();
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if (group == null)
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return (BookmarkStatus.BookmarkDoesNotExist, null);
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if (!BookmarkOwnershipTools.IsBookmarkGroupOwner(db, userId, bookmarkGroupId))
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return (BookmarkStatus.OwnerDoesNotMatch, null);
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return (BookmarkStatus.OK, group);
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}
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public IList<BookmarkGroup> GetUserBookmarkGroups(string userId,
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bool includeBookmarkGroups = false) {
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return this.db.BookmarkGroups
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.Where(bg => bg.BookmarkContainer!.ApplicationUserId == userId)
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.If(includeBookmarkGroups, q => q.Include(bg => bg.Bookmarks))
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.ToList();
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}
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public (BookmarkStatus, BookmarkGroup?) CreateBookmarkGroup(string userId, string title,
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string color, int bookmarkContainerId) {
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if (!BookmarkOwnershipTools
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.IsBookmarkContainerOwner(this.db, userId, bookmarkContainerId))
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return (BookmarkStatus.OwnerDoesNotMatch, null);
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BookmarkGroup newBookmarkGroup = new(title, color, bookmarkContainerId);
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this.db.BookmarkGroups.Add(newBookmarkGroup);
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this.db.SaveChanges();
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return (BookmarkStatus.OK, newBookmarkGroup);
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}
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public (BookmarkStatus, BookmarkGroup?) UpdateBookmarkGroup(string userId,
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BookmarkGroup bookmarkGroup) {
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BookmarkGroup? existingGroup = this.db.BookmarkGroups
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.SingleOrDefault(bg => bg.BookmarkGroupId == bookmarkGroup.BookmarkGroupId);
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if (existingGroup == null)
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return (BookmarkStatus.BookmarkDoesNotExist, null);
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if (!BookmarkOwnershipTools
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.IsBookmarkGroupOwner(this.db, userId, bookmarkGroup.BookmarkGroupId))
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return (BookmarkStatus.OwnerDoesNotMatch, null);
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this.db.Entry(bookmarkGroup).State = EntityState.Modified;
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this.db.SaveChanges();
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return (BookmarkStatus.OK, bookmarkGroup);
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}
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public BookmarkStatus DeleteBookmarkGroup(string userId, int bookmarkGroupId) {
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BookmarkGroup? bookmarkGroup = this.db.BookmarkGroups
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.SingleOrDefault(bg => bg.BookmarkGroupId == bookmarkGroupId);
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if (bookmarkGroup == null)
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return BookmarkStatus.BookmarkDoesNotExist;
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if (!BookmarkOwnershipTools.IsBookmarkGroupOwner(this.db, userId, bookmarkGroupId))
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return BookmarkStatus.OwnerDoesNotMatch;
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this.db.BookmarkGroups.Remove(bookmarkGroup);
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this.db.SaveChanges();
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return BookmarkStatus.OK;
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}
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}
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}
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