1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334//
// (c) 2022,2023 Alphons van der Heijden
//
// https://opendata.tweedekamer.nl/documentatie/
//

using System.Xml;
using System.Xml.Serialization;
using System.Diagnostics;

// nuget MongoDB.MvcCore

using MongoDB.Bson;
using MongoDB.Driver;
using MongoDB.MvcCore;

using nl.tweedekamer.opendata.DataModel;


namespace OpenKamer.LogicControllers;

public class EntityController
{
	private readonly IMongoDatabase mongodb;

	private readonly string FilesDirectory;
	public string Token { get; set; }
	public int FilesTotal { get; set; }
	public int FilesIndex { get; set; }
	public int EntityCount { get; set; }
	public int Error { get; set; }

	public event EventHandler? OnLog;

	public EntityController(string MongoConnectionString, string MongoDbName, string FilesDirectory, string token)
	{
		this.FilesDirectory = FilesDirectory;

		this.Token = token;

		this.FilesIndex = 0;

		this.EntityCount = 0;

		this.Error = 0;

		var mongoClient = new MongoClient(MongoConnectionString);

		this.mongodb = mongoClient.GetDatabase(MongoDbName);
	}

	private void Log(string message)
	{
		OnLog?.Invoke(message, new EventArgs());
	}

	async public Task DecodeEntriesAsync(CancellationToken cancellationToken)
	{
		Log($"MongoDB.MvcCore.BsonJsonSerializer: {typeof(BsonJsonSerializer).Assembly.GetName().Version}");

		Log("DecodeEntriesAsync");

		XmlSerializer serializer = new(typeof(Feed));

		if (string.IsNullOrWhiteSpace(Token))
			Token = "0";

		var list = Directory
			.GetFiles(this.FilesDirectory, "*.xml")
			.Select(x => long.Parse(Path.GetFileNameWithoutExtension(x)))
			.OrderBy(x => x)
			.Select(x => x.ToString())
			.ToList();

		this.FilesIndex = 0;
		this.FilesTotal = list.Count - list.IndexOf(this.Token);

		list.Clear();
		GC.Collect();

		do
		{
			var FileName = FilesDirectory + @"\" + this.Token + ".xml";

			using StreamReader reader = new(FileName);

			var feed = (Feed?)serializer.Deserialize(reader);

			if (feed == null)
			{
				Log("No valid feed exit");
				return;
			}

			var nodeSelf = feed.Links.FirstOrDefault(x => x.Rel == "self");

			if (nodeSelf == null || nodeSelf.Href == null)
			{
				Log("Self error, exit");
				return;
			}

			if (this.Token != "0" && !nodeSelf.Href.EndsWith(this.Token))
			{
				Log("Incomplete, exit");
				return;
			}

			var nodeResume = feed.Links.FirstOrDefault(x => x.Rel == "resume");
			if (nodeResume != null)
			{
				Log("Resume (not complete) exit");
				return;
			}

			var nodeNext = feed.Links.FirstOrDefault(x => x.Rel == "next");
			if (nodeNext == null || nodeNext.Href == null)
			{
				Log("Normal exit");
				return;
			}

			var intI = nodeNext.Href.IndexOf("skiptoken=");
			if (intI < 0)
			{
				Log("Abnormal skiptoken exit");
				return;
			}
			if (intI > 0)
				Token = nodeNext.Href[(intI + 10)..];

			await ProcessEntitiesAsync(feed, cancellationToken);

			if (cancellationToken.IsCancellationRequested)
				return;

			this.FilesIndex++;

			await Task.Delay(100, cancellationToken);

		} while (!string.IsNullOrWhiteSpace(Token));

		Log("Abnormal empty skiptoken exit");
	}

	async private Task ReplaceEntityByIdAsync(object entity, CancellationToken cancellationToken)
	{
		var collection = this.mongodb.GetCollection(entity.GetType().Name);

		if (collection == null)
			return;

		try
		{
			var replaceOneResult = await collection.ReplaceOneByIdAsync(entity, cancellationToken);
			
			this.EntityCount++;
		}
		catch (BsonSerializationException)
		{
			this.Error++;
		}
		catch (MongoWriteException)
		{
			this.Error++;
		}
		catch (Exception)
		{
			this.Error++;
		}
	}

	async private Task<T?> GetEntityAsync<T>(XmlNode xmlNode, CancellationToken cancellationToken)
	{
		XmlSerializer serializer = new(typeof(T));

		if (xmlNode.Name == "ns1:verslag") // referentieLiteral unknown type
			xmlNode.InnerXml = xmlNode.InnerXml.Replace("xsi:type=\"ns1:referentieLiteral\"", string.Empty);

		try
		{
			var result = (T?)serializer.Deserialize(new XmlNodeReader(xmlNode));
			if(result != null)
				await ReplaceEntityByIdAsync(result, cancellationToken);
			return result;
		}
		catch(OperationCanceledException)
		{
			return default;
		}
		catch (Exception eeee)
		{
			Debug.WriteLine(eeee.ToString());
			Debug.WriteLine(xmlNode.OuterXml);
			return default;
		}
	}

	#pragma warning disable IDE0059

	async private Task ProcessEntitiesAsync(Feed feed, CancellationToken cancellationToken)
	{
		var entries = feed.Entries;

		if (entries == null)
		{
			Log("no entries found");
			return;
		}

		foreach (var entry in entries)
		{
			if (cancellationToken.IsCancellationRequested)
				break;

			if (entry.Content.FirstChild == null)
				continue;

			switch (entry.Category.Term)
			{
				default:
					Log($"Unknown Category {entry.Category.Term}");
					break;
				case "zaal":
					var zaal = await GetEntityAsync<zaalType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "reservering":
					var reservering = await GetEntityAsync<reserveringType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "vergadering":
					var vergadering = await GetEntityAsync<vergaderingType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "verslag":
					var verslag = await GetEntityAsync<verslagType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "activiteit":
					var activiteit = await GetEntityAsync<activiteitType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "documentVersie":
					var documentversie = await GetEntityAsync<documentVersieType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "document":
					var document = await GetEntityAsync<documentType>(entry.Content.FirstChild, cancellationToken); // document.Soort == "Motie"
					break;
				case "zaak":
					var zaak = await GetEntityAsync<zaakType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "agendapunt":
					var agendapunt = await GetEntityAsync<agendapuntType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "besluit":
					var besluit = await GetEntityAsync<besluitType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "kamerstukdossier":
					var kamerstukdossier = await GetEntityAsync<kamerstukdossierType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "activiteitActor":
					var activiteitActor = await GetEntityAsync<activiteitActorType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "zaakActor":
					var zaakActor = await GetEntityAsync<zaakActorType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "documentActor":
					var documentActor = await GetEntityAsync<documentActorType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "stemming":
					var stemming = await GetEntityAsync<stemmingType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoon":
					var persoon = await GetEntityAsync<persoonType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "fractie":
					var fractie = await GetEntityAsync<fractieType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonNevenfunctie":
					var persoonNevenfunctie = await GetEntityAsync<persoonNevenfunctieType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissie":
					var commissie = await GetEntityAsync<commissieType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonGeschenk":
					var persoonGeschenk = await GetEntityAsync<persoonGeschenkType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonReis":
					var persoonReis = await GetEntityAsync<persoonReisType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonLoopbaan":
					var persoonLoopbaan = await GetEntityAsync<persoonLoopbaanType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonOnderwijs":
					var persoonOnderwijs = await GetEntityAsync<persoonOnderwijsType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieZetel":
					var commissieZetel = await GetEntityAsync<commissieZetelType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieZetelVastPersoon":
					var commissieZetelVastPersoon = await GetEntityAsync<commissieZetelVastPersoonType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieZetelVervangerVacature":
					var commissieZetelVervangerVacature = await GetEntityAsync<commissieZetelVervangerVacatureType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieZetelVervangerPersoon":
					var commissieZetelVervangerPersoon = await GetEntityAsync<commissieZetelVervangerPersoonType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieZetelVastVacature":
					var commissieZetelVastVacature = await GetEntityAsync<commissieZetelVastVacatureType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "fractieZetel":
					var fractieZetel = await GetEntityAsync<fractieZetelType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "fractieZetelPersoon":
					var fractieZetelPersoon = await GetEntityAsync<fractieZetelPersoonType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "fractieZetelVacature":
					var fractieZetelVacature = await GetEntityAsync<fractieZetelVacatureType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonNevenfunctieInkomsten":
					var persoonNevenfunctieInkomsten = await GetEntityAsync<persoonNevenfunctieInkomstenType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "commissieContactinformatie":
					var commissieContactinformatie = await GetEntityAsync<commissieContactinformatieType>(entry.Content.FirstChild, cancellationToken);
					break;
				case "persoonContactinformatie":
					var persoonContactinformatie = await GetEntityAsync<persoonContactinformatieType>(entry.Content.FirstChild, cancellationToken);
					break;
			}
		}
	}

#pragma warning restore IDE0059



}