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
|
using Azure.Data.Tables;
using Microsoft.Extensions.Options;
using Tango.Portal.Chat.Web.Models;
namespace Tango.Portal.Chat.Web.Services
{
public sealed class AIInstructionService
{
private readonly TableClient _tableClient;
private readonly ILogger<AIInstructionService> _logger;
public AIInstructionService(IOptions<AzureStorageOptions> options, ILogger<AIInstructionService> logger)
{
_logger = logger;
var serviceClient = new TableServiceClient(options.Value.ConnectionString);
_tableClient = serviceClient.GetTableClient("AIInstructions");
// Create table if it doesn't exist
_tableClient.CreateIfNotExists();
}
public async Task<bool> AddInstructionAsync(string instruction, string createdBy)
{
try
{
var aiInstruction = new AIInstruction
{
RowKey = Guid.NewGuid().ToString(),
Instruction = instruction,
CreatedAt = DateTime.UtcNow,
CreatedBy = createdBy
};
await _tableClient.AddEntityAsync(aiInstruction);
_logger.LogInformation("Added AI instruction by {CreatedBy}: {Instruction}", createdBy, instruction);
return true;
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to add AI instruction: {Instruction}", instruction);
return false;
}
}
public async Task<bool> DeleteLastInstructionAsync()
{
try
{
var instructions = await GetAllInstructionsAsync();
var lastInstruction = instructions.OrderByDescending(i => i.CreatedAt).FirstOrDefault();
if (lastInstruction == null)
{
_logger.LogWarning("No instructions found to delete");
return false;
}
await _tableClient.DeleteEntityAsync(lastInstruction.PartitionKey, lastInstruction.RowKey);
_logger.LogInformation("Deleted last AI instruction: {Instruction}", lastInstruction.Instruction);
return true;
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to delete last AI instruction");
return false;
}
}
public async Task<List<AIInstruction>> GetAllInstructionsAsync()
{
try
{
var instructions = new List<AIInstruction>();
await foreach (var instruction in _tableClient.QueryAsync<AIInstruction>())
{
instructions.Add(instruction);
}
return instructions.OrderBy(i => i.CreatedAt).ToList();
}
catch (Exception ex)
{
_logger.LogError(ex, "Failed to retrieve AI instructions");
return new List<AIInstruction>();
}
}
public async Task<string> GetInstructionsTextAsync()
{
var instructions = await GetAllInstructionsAsync();
if (!instructions.Any())
return string.Empty;
var instructionTexts = instructions.Select(i => i.Instruction);
return string.Join("\n", instructionTexts);
}
}
}
|
