Move models in separate projects

rag-api-models/DocumentClassification.cs

@@ -0,0 +1,10 @@
+namespace Rag.Models
+{
+    public sealed class DocumentClassification
+    {
+        public required string DocumentType { get; init; }
+        public double Confidence { get; init; }
+        public required string Title { get; init; }
+        public Dictionary<string, string> Metadata { get; init; } = new Dictionary<string, string>();
+    }
+}

rag-api-models/RagChunkRecord.cs

@@ -0,0 +1,11 @@
+namespace Rag.Models
+{
+    public sealed class RagChunkRecord
+    {
+        public required string Id { get; init; }
+        public required string DocumentId { get; init; }
+        public int ChunkIndex { get; init; }
+        public required string Text { get; init; }
+        public required float[] Embedding { get; init; }
+    }
+}

rag-api-models/RagDocumentDetails.cs

@@ -0,0 +1,13 @@
+namespace Rag.Models
+{
+    public sealed class RagDocumentDetails
+    {
+        public required string Id { get; init; }
+        public required string DocumentType { get; init; }
+        public required string Title { get; init; }
+        public string? SourceUrl { get; init; }
+        public required string Text { get; init; }
+        public required string TextHash { get; init; }
+        public DateTimeOffset CreatedAt { get; init; }
+    }
+}

rag-api-models/RagDocumentRecord.cs

@@ -0,0 +1,15 @@
+namespace Rag.Models
+{
+    public sealed class RagDocumentRecord
+    {
+        public required string Id { get; init; }
+        public required string DocumentType { get; init; }
+        public required string Title { get; init; }
+        public string? SourceUrl { get; init; }
+        public required string Text { get; init; }
+        public required string TextHash { get; init; }
+        public double TypeConfidence { get; init; }
+        public string MetadataJson { get; init; } = "{}";
+        public DateTimeOffset CreatedAt { get; init; }
+    }
+}

rag-api-models/Requests/IndexDocumentRequest.cs

@@ -0,0 +1,11 @@
+namespace Rag.Models.Requests
+{
+    public sealed class IndexDocumentRequest
+    {
+        public string? Text { get; set; }
+        public string? SourceUrl { get; set; }
+        public string? DocumentType { get; set; }
+        public string? Title { get; set; }
+        public Dictionary<string, string>? Metadata { get; set; }
+    }
+}

rag-api-models/Requests/SearchRequest.cs

@@ -0,0 +1,9 @@
+namespace Rag.Models.Requests
+{
+    public sealed class SearchRequest
+    {
+        public required string QueryText { get; init; }
+        public IReadOnlyList<string>? TargetDocumentTypes { get; init; }
+        public int? TopK { get; init; }
+    }
+}

rag-api-models/Responses/IndexDocumentResponse.cs

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+namespace Rag.Models.Responses
+{
+    public sealed class IndexDocumentResponse
+    {
+        public required string DocumentId { get; init; }
+        public required string TextHash { get; init; }
+        public required string DocumentType { get; init; }
+        public double DocumentTypeConfidence { get; init; }
+        public required string Title { get; init; }
+        public int Chunks { get; init; }
+        public int Characters { get; init; }
+        public bool Cached { get; init; }
+    }
+}

rag-api-models/Responses/SearchResponse.cs

@@ -0,0 +1,25 @@
+namespace Rag.Models.Responses
+{
+    public sealed class SearchResponse
+    {
+        public IReadOnlyList<SearchDocumentResult> Results { get; init; } = System.Array.Empty<SearchDocumentResult>();
+    }
+
+    public sealed class SearchDocumentResult
+    {
+        public required string DocumentId { get; init; }
+        public required string DocumentType { get; init; }
+        public required string Title { get; init; }
+        public string? SourceUrl { get; init; }
+        public double Score { get; init; }
+        public IReadOnlyList<SearchChunkResult> MatchedChunks { get; init; } = System.Array.Empty<SearchChunkResult>();
+    }
+
+    public sealed class SearchChunkResult
+    {
+        public required string ChunkId { get; init; }
+        public int ChunkIndex { get; init; }
+        public required string Text { get; init; }
+        public double Score { get; init; }
+    }
+}

rag-api-models/SearchCandidateChunk.cs

@@ -0,0 +1,9 @@
+namespace Rag.Models
+{
+    public sealed class SearchCandidateChunk
+    {
+        public required RagDocumentRecord Document { get; init; }
+        public required RagChunkRecord Chunk { get; init; }
+        public double Score { get; init; }
+    }
+}

rag-api-models/Settings/AiSettings.cs

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+namespace Rag.Models.Settings;
+
+public sealed class AiSettings
+{
+    public string Provider { get; set; } = "OpenAI";
+    public OpenAiProviderSettings OpenAI { get; set; } = new();
+    public OllamaProviderSettings Ollama { get; set; } = new();
+}

rag-api-models/Settings/InternalApiSettings.cs

@@ -0,0 +1,7 @@
+namespace Rag.Models.Settings;
+
+public sealed class InternalApiSettings
+{
+    public string ApiKey { get; set; } = string.Empty;
+    public bool RequireApiKey { get; set; } = false;
+}

rag-api-models/Settings/OllamaProviderSettings.cs

@@ -0,0 +1,9 @@
+namespace Rag.Models.Settings;
+
+public sealed class OllamaProviderSettings
+{
+    public string BaseUrl { get; set; } = "http://localhost:11434";
+    public string ChatModel { get; set; } = "llama3.1:8b";
+    public string EmbeddingModel { get; set; } = "nomic-embed-text";
+    public int TimeoutSeconds { get; set; } = 180;
+}

rag-api-models/Settings/OpenAiProviderSettings.cs

@@ -0,0 +1,9 @@
+namespace Rag.Models.Settings;
+
+public sealed class OpenAiProviderSettings
+{
+    public string ApiKey { get; set; } = string.Empty;
+    public string ChatModel { get; set; } = "gpt-4o-mini";
+    public string EmbeddingModel { get; set; } = "text-embedding-3-small";
+    public int TimeoutSeconds { get; set; } = 90;
+}

rag-api-models/Settings/RagSettings.cs

@@ -0,0 +1,12 @@
+namespace Rag.Models.Settings;
+
+public sealed class RagSettings
+{
+    public int MaxFileSizeMb { get; set; } = 8;
+    public int ChunkSize { get; set; } = 900;
+    public int ChunkOverlap { get; set; } = 150;
+    public int MaxTextChars { get; set; } = 60000;
+    public int DefaultTopK { get; set; } = 20;
+    public int MaxTopK { get; set; } = 50;
+    public bool ClassifyWithAi { get; set; } = false;
+}

rag-api-models/rag-api-models.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <RootNamespace>Rag.Models</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>