-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathNodeRandomNumber.cs
More file actions
273 lines (241 loc) · 9.14 KB
/
NodeRandomNumber.cs
File metadata and controls
273 lines (241 loc) · 9.14 KB
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
using System.Diagnostics;
using System.Text.Json;
using System.Text.Json.Nodes;
using System.Text.Json.Serialization;
using CommunityToolkit.Maui;
using NodeSharp.Nodes.Common;
using NodeSharp.Nodes.Common.Exception;
using NodeSharp.Nodes.Common.Model;
using NodeSharp.Nodes.Common.Services;
using NodeSharp.Nodes.Random.ViewModel;
namespace NodeSharp.Nodes.Random;
public class NodeRandomNumber : BaseNode
{
[JsonInclude] private RandomDataPayload RandomData { get; set; }
public NodeRandomNumber(
BaseNodeList nodes,
string id,
string typeId,
string name,
bool isEnabled,
bool activateOnStart,
int xPosition,
int yPosition,
Storage storage,
Color backgroundColor)
: base(
nodes,
id,
typeId,
name,
isEnabled,
activateOnStart,
xPosition,
yPosition,
storage,
backgroundColor
)
{
RandomData = new RandomDataPayload();
const double height = 70;
const double width = 350;
const double statusBodyHeight = 12;
const double anchorWidth = 60;
BoxDimension = new Rect(0, 0, width, height);
var bodyDimension = new Rect(0, 0, width - anchorWidth - anchorWidth, height - statusBodyHeight);
if (NodeBodyComponent is null)
{
throw new InvalidOperationException("NodeRandomNumber:NodeBodyComponent => component is null");
}
// NodeBodyComponent.WidthRequest = bodyDimension.Width - 100;
// NodeBodyComponent.HeightRequest = bodyDimension.Height;
Inputs.Clear();
Outputs.Clear();
Inputs.Add(new Input(Guid.CreateVersion7(), "Input", [], new Point(0, (height - statusBodyHeight) / 2)));
Outputs.Add(new Output(Guid.CreateVersion7(), "Output", [], new Point(0, (height - statusBodyHeight) / 2)));
}
public NodeRandomNumber(
BaseNodeList nodes,
string id,
string typeId,
string name,
bool isEnabled,
bool activateOnStart,
int xPosition,
int yPosition,
List<Output> outputs,
List<Input> inputs,
JsonElement nodeElement)
: base(
nodes,
id,
typeId,
name,
isEnabled,
activateOnStart,
xPosition,
yPosition,
outputs,
inputs
)
{
try
{
if (!nodeElement.TryGetProperty("RandomData", out var randomProp) ||
randomProp.ValueKind != JsonValueKind.Object)
{
throw new InvalidOperationException("RandomData object not found or invalid");
}
RandomData = new RandomDataPayload(randomProp);
}
catch (System.Exception e)
{
throw new NodeParseException(this, nameof(RandomData), e);
}
}
protected override async Task<JsonNode?> RunFromInput(BaseNode parentNode, string inputJsonString)
{
var stopWatch = EnterNode(this);
try
{
var fromInput = await base.RunFromInput(parentNode, inputJsonString);
var randomNumber = 0;
if (RandomData.Source.Equals("Fixed", StringComparison.OrdinalIgnoreCase))
{
randomNumber = RandomNumberFromFixedData();
}
else if (RandomData.Source.Equals("FromInput", StringComparison.OrdinalIgnoreCase))
{
randomNumber = RandomNumberFromInputData(inputJsonString);
}
else
{
throw new InvalidOperationException($"NodeRandomNumber '{Name}' has invalid Source: {RandomData.Source}.");
}
string updatedJsonString;
try
{
var parsed = string.IsNullOrWhiteSpace(inputJsonString)
? null
: JsonNode.Parse(inputJsonString);
if (parsed is JsonObject obj)
{
obj["RandomNumber"] = randomNumber;
updatedJsonString = obj.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
}
else if (parsed is JsonArray arr)
{
arr.Add(new JsonObject { ["RandomNumber"] = randomNumber });
updatedJsonString = arr.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
}
else
{
var obj2 = new JsonObject { ["RandomNumber"] = randomNumber };
updatedJsonString = obj2.ToJsonString(new JsonSerializerOptions { WriteIndented = true });
}
}
catch (JsonException ex)
{
throw new InvalidOperationException(
$"NodeRandomNumber '{Name}' received invalid JSON from parent '{parentNode.Name}'.", ex);
}
MainThread.BeginInvokeOnMainThread(() => { BoxNodeStatus.Message = $"Rnd: {randomNumber}"; });
var jsonNode = JsonNode.Parse(updatedJsonString) ?? "";
await SendToConnectedChildrenAsync(jsonNode);
return fromInput;
}
finally
{
LeaveNode(this, stopWatch);
}
}
private int RandomNumberFromFixedData()
{
if (RandomData.Max < RandomData.Min)
{
throw new InvalidOperationException(
$"NodeRandomNumber '{Name}' has invalid range: Min ({RandomData.Min}) must be <= Max ({RandomData.Max}).");
}
return System.Random.Shared.Next(RandomData.Min, RandomData.Max + 1);
}
private int RandomNumberFromInputData(string parametersJsonString)
{
var parsed = string.IsNullOrWhiteSpace(parametersJsonString)
? null
: JsonNode.Parse(parametersJsonString);
int randomMin, randomMax;
if (parsed is JsonObject obj)
{
randomMin = obj["RandomMin"]?.GetValue<int>() ?? throw new InvalidOperationException("Missing 'RandomMin' in input object.");
randomMax = obj["RandomMax"]?.GetValue<int>() ?? throw new InvalidOperationException("Missing 'RandomMax' in input object.");
}
else if (parsed is JsonArray parameters)
{
int GetNumber(string name)
{
var param = parameters
.OfType<JsonObject>()
.FirstOrDefault(p => p.ContainsKey(name))
?? throw new InvalidOperationException($"Missing parameter '{name}' in input array.");
return param[name]!.GetValue<int>();
}
randomMin = GetNumber("RandomMin");
randomMax = GetNumber("RandomMax");
}
else
{
throw new InvalidOperationException("Input data is not a valid JSON Object or Array.");
}
if (randomMax < randomMin)
{
throw new InvalidOperationException(
$"NodeRandomNumber '{Name}' has invalid range: Min ({randomMin}) must be <= Max ({randomMax}).");
}
return System.Random.Shared.Next(randomMin, randomMax + 1);
}
public override async Task DisplayNodeConfigurationPopup()
{
var configurationPopupViewModel = AppService.GetService<RandomConfigurePopupViewModel>();
if (configurationPopupViewModel is null)
{
Debug.WriteLine("RandomConfigurePopupViewModel is null. That means NO configuration popup will be shown. This should be not happen. Remove DisplayNodeConfigurationPopup for the node");
return;
}
var queryAttributes = new Dictionary<string, object>
{
[nameof(NodeRandomNumber)] = this
};
var popupOptions = new PopupOptions
{
CanBeDismissedByTappingOutsideOfPopup = false
};
await PopupService.ShowPopupAsync<RandomConfigurePopupViewModel>(
Shell.Current,
options: popupOptions,
shellParameters: queryAttributes);
}
}
public class RandomDataPayload
{
public string Source { get; }
public int Min { get; }
public int Max { get; }
public RandomDataPayload(JsonElement element)
{
Source = !element.TryGetProperty("Source", out var sourceProp) || sourceProp.ValueKind != JsonValueKind.String
? throw new InvalidOperationException("Source value not found or invalid")
: sourceProp.GetString() ?? "Fixed";
Min = !element.TryGetProperty("Min", out var minProp) || minProp.ValueKind != JsonValueKind.Number
? throw new InvalidOperationException("Min value not found or invalid")
: minProp.GetInt32();
Max = !element.TryGetProperty("Max", out var maxProp) || maxProp.ValueKind != JsonValueKind.Number
? throw new InvalidOperationException("Max value not found or invalid")
: maxProp.GetInt32();
}
public RandomDataPayload()
{
Source = "Fixed";
Min = 0;
Max = 100;
}
}