|
| 1 | +using Diffusion.Common; |
| 2 | +using Diffusion.Common.Query; |
| 3 | +using Diffusion.Database.Models; |
| 4 | +using System; |
| 5 | +using System.Text; |
| 6 | +using System.Xml.Linq; |
| 7 | + |
| 8 | +namespace Diffusion.Database |
| 9 | +{ |
| 10 | + |
| 11 | + public partial class DataStore |
| 12 | + { |
| 13 | + public IEnumerable<Tag> GetTags() |
| 14 | + { |
| 15 | + using var db = OpenConnection(); |
| 16 | + |
| 17 | + var query = $"SELECT Id, Name FROM Tag ORDER BY Name"; |
| 18 | + |
| 19 | + var models = db.Query<Tag>(query); |
| 20 | + |
| 21 | + db.Close(); |
| 22 | + |
| 23 | + return models; |
| 24 | + } |
| 25 | + |
| 26 | + public IEnumerable<TagCount> GetTagsWithCount() |
| 27 | + { |
| 28 | + using var db = OpenConnection(); |
| 29 | + |
| 30 | + var query = $"SELECT Id, Name, (SELECT COUNT(1) FROM {nameof(ImageTag)} IT WHERE T.Id = IT.TagId) AS [Count] FROM Tag T ORDER BY Name"; |
| 31 | + |
| 32 | + var models = db.Query<TagCount>(query); |
| 33 | + |
| 34 | + db.Close(); |
| 35 | + |
| 36 | + return models; |
| 37 | + } |
| 38 | + |
| 39 | + |
| 40 | + public void CreateTag(string name) |
| 41 | + { |
| 42 | + using var db = OpenConnection(); |
| 43 | + |
| 44 | + var command = db.CreateCommand("INSERT INTO Tag (Name) VALUES (?)", name); |
| 45 | + |
| 46 | + lock (_lock) |
| 47 | + { |
| 48 | + command.ExecuteNonQuery(); |
| 49 | + } |
| 50 | + |
| 51 | + db.Close(); |
| 52 | + } |
| 53 | + |
| 54 | + public void UpdateTag(int id, string name) |
| 55 | + { |
| 56 | + using var db = OpenConnection(); |
| 57 | + |
| 58 | + var command = db.CreateCommand("UPDATE Tag SET Name = ? WHERE Id = ?", name, id); |
| 59 | + |
| 60 | + lock (_lock) |
| 61 | + { |
| 62 | + command.ExecuteNonQuery(); |
| 63 | + } |
| 64 | + |
| 65 | + db.Close(); |
| 66 | + } |
| 67 | + |
| 68 | + public void RemoveTag(int id) |
| 69 | + { |
| 70 | + using var db = OpenConnection(); |
| 71 | + |
| 72 | + var command = db.CreateCommand("DELETE FROM Tag WHERE Id = ?", id); |
| 73 | + |
| 74 | + lock (_lock) |
| 75 | + { |
| 76 | + command.ExecuteNonQuery(); |
| 77 | + } |
| 78 | + |
| 79 | + db.Close(); |
| 80 | + } |
| 81 | + |
| 82 | + private class TagIdTemp |
| 83 | + { |
| 84 | + public int TagId { get; set; } |
| 85 | + } |
| 86 | + |
| 87 | + public IEnumerable<int> GetImageTags(int id) |
| 88 | + { |
| 89 | + using var db = OpenConnection(); |
| 90 | + |
| 91 | + var query = $"SELECT TagId FROM ImageTag WHERE ImageId = {id}"; |
| 92 | + |
| 93 | + var results = db.Query<TagIdTemp>(query); |
| 94 | + |
| 95 | + db.Close(); |
| 96 | + |
| 97 | + return results.Select(d => d.TagId).ToList(); |
| 98 | + } |
| 99 | + |
| 100 | + public void AddImageTag(int id, int tagId) |
| 101 | + { |
| 102 | + using var db = OpenConnection(); |
| 103 | + |
| 104 | + var command = db.CreateCommand("REPLACE INTO ImageTag (ImageId, TagId) VALUES (?,?)", id, tagId); |
| 105 | + |
| 106 | + lock (_lock) |
| 107 | + { |
| 108 | + command.ExecuteNonQuery(); |
| 109 | + } |
| 110 | + |
| 111 | + db.Close(); |
| 112 | + } |
| 113 | + |
| 114 | + public void RemoveImageTag(int id, int tagId) |
| 115 | + { |
| 116 | + using var db = OpenConnection(); |
| 117 | + |
| 118 | + var command = db.CreateCommand("DELETE FROM ImageTag WHERE ImageId = ? AND TagId = ?", id, tagId); |
| 119 | + |
| 120 | + lock (_lock) |
| 121 | + { |
| 122 | + command.ExecuteNonQuery(); |
| 123 | + } |
| 124 | + |
| 125 | + db.Close(); |
| 126 | + } |
| 127 | + |
| 128 | + public void AddImagesTag(IEnumerable<int> ids, int tagId) |
| 129 | + { |
| 130 | + using var db = OpenConnection(); |
| 131 | + |
| 132 | + var values = new List<string>(); |
| 133 | + |
| 134 | + foreach (var id in ids) |
| 135 | + { |
| 136 | + values.Add($"({id}, {tagId})"); |
| 137 | + } |
| 138 | + |
| 139 | + var command = db.CreateCommand($"REPLACE INTO ImageTag (ImageId, TagId) VALUES {string.Join(", ", values)}"); |
| 140 | + |
| 141 | + lock (_lock) |
| 142 | + { |
| 143 | + command.ExecuteNonQuery(); |
| 144 | + } |
| 145 | + |
| 146 | + db.Close(); |
| 147 | + } |
| 148 | + |
| 149 | + public void RemoveImagesTag(IEnumerable<int> ids, int tagId) |
| 150 | + { |
| 151 | + using var db = OpenConnection(); |
| 152 | + |
| 153 | + var values = new List<string>(); |
| 154 | + |
| 155 | + foreach (var id in ids) |
| 156 | + { |
| 157 | + values.Add($"{id}"); |
| 158 | + } |
| 159 | + |
| 160 | + var command = db.CreateCommand($"DELETE FROM ImageTag WHERE ImageId IN ({string.Join(", ", values)}) AND TagId = ?", tagId); |
| 161 | + |
| 162 | + lock (_lock) |
| 163 | + { |
| 164 | + command.ExecuteNonQuery(); |
| 165 | + } |
| 166 | + |
| 167 | + db.Close(); |
| 168 | + } |
| 169 | + |
| 170 | + public void RemoveImageTags(int id) |
| 171 | + { |
| 172 | + using var db = OpenConnection(); |
| 173 | + |
| 174 | + var command = db.CreateCommand("DELETE FROM ImageTag SET WHERE ImageId = ?", id); |
| 175 | + |
| 176 | + lock (_lock) |
| 177 | + { |
| 178 | + command.ExecuteNonQuery(); |
| 179 | + } |
| 180 | + |
| 181 | + db.Close(); |
| 182 | + } |
| 183 | + } |
| 184 | +} |
0 commit comments