BlackyDrum · BlackyDrum · Oct 19, 2024 · Oct 19, 2024 · Oct 19, 2024 · Oct 19, 2024
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
@@ -34,8 +34,18 @@ jobs:
     - name: Initialize submodules
       run: git submodule update --init --recursive
 
+    - name: Install GCC 13
+      run: |
+        sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y
+        sudo apt-get update
+        sudo apt-get install -y gcc-13 g++-13
+        sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-13 60
+        sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-13 60
+        gcc --version
+        g++ --version
+
     - name: Install dependencies
-      run: sudo apt-get update && sudo apt-get install -y cmake libssl-dev
+      run: sudo apt-get install -y cmake libssl-dev
 
     - name: Configure CMake
       run: cmake -S . -B build

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.0.0] - 2024-10-19
+### Changed
+- Updated the C++ standard from C++17 to C++20.
+- Renamed the function `GetLastRequestAdditionalMetadata()` to `GetRequestMetadata()` for clarity.
+- Replaced string concatenation with `std::format` for more readable formatting.
+
 ## [0.4.3] - 2024-10-11
 ### Changed
 - Replaced `push_back` with `emplace_back`

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.10)
-project(chromadb VERSION 0.4.3)
+project(chromadb VERSION 1.0.0)
 
 set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
-set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 if (MSVC)

diff --git a/README.md b/README.md
@@ -75,7 +75,7 @@ This guide will help you build and install the ChromaDB library and run an examp
 
 ### Prerequisites
 - CMake (version 3.10 or higher)
-- A C++ compiler (supporting C++17)
+- A C++ compiler (supporting C++20)
 - OpenSSL development libraries
 
 ### Building ChromaDB Library
@@ -529,7 +529,7 @@ int main()
 - **path**: (Optional) The path of the endpoint for generating embeddings. Defaults to `/v1/embeddings`.
 
 ### Getting Additional Metadata from Embedding Requests
-If you generated embeddings using an embedding function that calls a provider (e.g., OpenAI or Jina), you can retrieve additional information about the request using the `embeddingFunction->GetLastRequestAdditionalMetadata()` method. This function returns specific metadata for a provider.
+If you generated embeddings using an embedding function that calls a provider (e.g., OpenAI or Jina), you can retrieve additional information about the request using the `embeddingFunction->GetRequestMetadata()` method. This function returns specific metadata for a provider.
 
 ```cpp
 #include "ChromaDB/ChromaDB.h"
@@ -545,7 +545,7 @@ int main()
 
     client.AddEmbeddings(collection, ids, {}, {}, documents);
 
-    std::cout << embeddingFunction->GetLastRequestAdditionalMetadata() << std::endl;
+    std::cout << embeddingFunction->GetRequestMetadata() << std::endl;
     // Example output (specific for the Jina API): 
     // {
     //     "model": "jina-embeddings-v2-base-en",
@@ -557,7 +557,7 @@ int main()
     // }
 
     // Access specific fields in the additional metadata
-    std::cout << embeddingFunction->GetLastRequestAdditionalMetadata()["usage"]["prompt_tokens"] << std::endl; // 8
+    std::cout << embeddingFunction->GetRequestMetadata()["usage"]["prompt_tokens"] << std::endl; // 8
 }
 
 ```

diff --git a/include/ChromaDB/Client/ChromaApiClient.h b/include/ChromaDB/Client/ChromaApiClient.h
@@ -10,6 +10,7 @@
 #include "Json/json.h"
 
 #include <string>
+#include <format>
 
 namespace chromadb {
 

diff --git a/include/ChromaDB/Client/Client.h b/include/ChromaDB/Client/Client.h
@@ -27,6 +27,7 @@
 #include <unordered_map>
 #include <unordered_set>
 #include <regex>
+#include <format>
 
 namespace chromadb {
 

diff --git a/include/ChromaDB/Embeddings/EmbeddingFunction.h b/include/ChromaDB/Embeddings/EmbeddingFunction.h
@@ -20,7 +20,7 @@ namespace chromadb {
 
         virtual std::vector<std::vector<double>> Generate(const std::vector<std::string>& documents) = 0;
 
-        nlohmann::json GetLastRequestAdditionalMetadata() const { return m_LastRequestAdditionalMetadata; }
+        nlohmann::json GetRequestMetadata() const { return m_LastRequestAdditionalMetadata; }
     protected:
         std::string m_BaseUrl;
         std::string m_Path;

diff --git a/include/ChromaDB/Resources/Collection.h b/include/ChromaDB/Resources/Collection.h
@@ -7,6 +7,7 @@
 #include <string>
 #include <memory>
 #include <map>
+#include <format>
 
 namespace chromadb {
 

diff --git a/src/ChromaDB/Client/ChromaApiClient.cpp b/src/ChromaDB/Client/ChromaApiClient.cpp
@@ -5,7 +5,7 @@ namespace chromadb {
     ChromaApiClient::ChromaApiClient(const std::string& scheme, const std::string& host, const std::string& port, const std::string& authToken)
         : m_Scheme(scheme), m_Host(host), m_Port(port), m_AuthToken(authToken)
     {
-        m_BaseUrl = m_Scheme + "://" + m_Host + ":" + m_Port;
+        m_BaseUrl = std::format("{}://{}:{}", m_Scheme, m_Host, m_Port);
     }
 
     nlohmann::json ChromaApiClient::Get(const std::string& endpoint)

diff --git a/src/ChromaDB/Client/Client.cpp b/src/ChromaDB/Client/Client.cpp
@@ -12,7 +12,7 @@ namespace chromadb {
     {
         try
         {
-            m_ChromaApiClient.Get("/tenants/" + m_Tenant);
+            m_ChromaApiClient.Get(std::format("/tenants/{}", m_Tenant));
         }
         catch (ChromaException)
         {
@@ -21,7 +21,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Get("/databases/" + m_Database + "?tenant=" + m_Tenant);
+            m_ChromaApiClient.Get(std::format("/databases/{}?tenant={}", m_Database, m_Tenant));
         }
         catch (ChromaException)
         {
@@ -53,7 +53,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/databases?tenant=" + m_Tenant, json);
+            m_ChromaApiClient.Post(std::format("/databases?tenant={}", m_Tenant), json);
         }
         catch (ChromaException& e)
         {
@@ -115,7 +115,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/collections?tenant=" + m_Tenant + "&database=" + m_Database, json);
+            m_ChromaApiClient.Post(std::format("/collections?tenant={}&database={}", m_Tenant, m_Database), json);
         }
         catch (ChromaException& e)
         {
@@ -129,7 +129,7 @@ namespace chromadb {
     {
         try
         {
-            auto json = m_ChromaApiClient.Get("/collections/" + name + "?tenant=" + m_Tenant + "&database=" + m_Database);
+            auto json = m_ChromaApiClient.Get(std::format("/collections/{}?tenant={}&database={}", name, m_Tenant, m_Database));
 
             std::unordered_map<std::string, std::string> metadata;
             if (!json["metadata"].is_null())
@@ -159,7 +159,7 @@ namespace chromadb {
     {
         try
         {
-            auto json = m_ChromaApiClient.Get("/collections?tenant=" + m_Tenant + "&database=" + m_Database);
+            auto json = m_ChromaApiClient.Get(std::format("/collections?tenant={}&database={}", m_Tenant, m_Database));
 
             std::vector<Collection> collections;
             for (const auto& collection : json)
@@ -183,7 +183,7 @@ namespace chromadb {
     {
         try
         {
-            return m_ChromaApiClient.Get("/count_collections?tenant=" + m_Tenant + "&database=" + m_Database);
+            return m_ChromaApiClient.Get(std::format("/count_collections?tenant={}&database={}", m_Tenant, m_Database));
         }
         catch (ChromaException& e)
         {
@@ -195,7 +195,7 @@ namespace chromadb {
     {
         try
         {
-            m_ChromaApiClient.Delete("/collections/" + collection.GetName() + "?tenant=" + m_Tenant + "&database=" + m_Database);
+            m_ChromaApiClient.Delete(std::format("/collections/{}?tenant={}&database={}", collection.GetName(), m_Tenant, m_Database));
 
             collection.m_IsDeleted = true;
         }
@@ -223,7 +223,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Put("/collections/" + oldCollection.GetId() + "?tenant=" + m_Tenant + "&database=" + m_Database, json);
+            m_ChromaApiClient.Put(std::format("/collections/{}?tenant={}?&database={}", oldCollection.GetId(), m_Tenant, m_Database), json);
         }
         catch (ChromaException& e)
         {
@@ -252,7 +252,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/add", json);
+            m_ChromaApiClient.Post(std::format("/collections/{}/add", collection.GetId()), json);
         }
         catch (ChromaException& e)
         {
@@ -279,7 +279,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/update", json);
+            m_ChromaApiClient.Post(std::format("/collections/{}/update", collection.GetId()), json);
         }
         catch (ChromaException& e)
         {
@@ -306,7 +306,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/upsert", json);
+            m_ChromaApiClient.Post(std::format("/collections/{}/upsert", collection.GetId()), json);
         }
         catch (ChromaException& e)
         {
@@ -318,7 +318,7 @@ namespace chromadb {
     {
         try
         {
-            return m_ChromaApiClient.Get("/collections/" + collection.GetId() + "/count");
+            return m_ChromaApiClient.Get(std::format("/collections/{}/count", collection.GetId()));
         }
         catch (ChromaInvalidCollectionException& e)
         {
@@ -346,7 +346,7 @@ namespace chromadb {
 
         try
         {
-            m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/delete", json);
+            m_ChromaApiClient.Post(std::format("/collections/{}/delete", collection.GetId()), json);
         }
         catch (ChromaInvalidCollectionException& e)
         {
@@ -381,7 +381,7 @@ namespace chromadb {
 
         try
         {
-            auto response = m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/get", json);
+            auto response = m_ChromaApiClient.Post(std::format("/collections/{}/get", collection.GetId()), json);
 
             std::vector<EmbeddingResource> results;
             for (size_t i = 0; i < response["ids"].size(); i++)
@@ -418,7 +418,7 @@ namespace chromadb {
     std::vector<QueryResponseResource> Client::Query(const Collection& collection, const std::vector<std::string>& queryTexts, const std::vector<std::vector<double>>& queryEmbeddings, size_t nResults, const std::vector<std::string>& include, const nlohmann::json& where_document, const nlohmann::json& where)
     {
         if (collection.GetIsDeleted())
-            throw ChromaInvalidCollectionException("Collection " + collection.GetName() + " has already been deleted");
+            throw ChromaInvalidCollectionException(std::format("Collection {} has already been deleted", collection.GetName()));
 
         if (!((!queryEmbeddings.empty() && queryTexts.empty()) || (queryEmbeddings.empty() && !queryTexts.empty()) || (queryEmbeddings.empty() && queryTexts.empty())))
             throw ChromaInvalidArgumentException("You must provide only one of queryEmbeddings or queryTexts");
@@ -457,7 +457,7 @@ namespace chromadb {
 
         try
         {
-            auto response = m_ChromaApiClient.Post("/collections/" + collection.GetId() + "/query", json);
+            auto response = m_ChromaApiClient.Post(std::format("/collections/{}/query", collection.GetId()), json);
 
             std::vector<QueryResponseResource> queryResponses;
             for (size_t i = 0; i < response["ids"].size(); i++)
@@ -513,7 +513,7 @@ namespace chromadb {
     Client::ValidationResult Client::Validate(const Collection& collection, const std::vector<std::string>& ids, const std::vector<std::vector<double>>& embeddings, const std::vector<std::unordered_map<std::string, std::string>>& metadata, const std::vector<std::string>& documents, bool requireEmbeddingsOrDocuments)
     {
         if (collection.GetIsDeleted())
-            throw ChromaInvalidCollectionException("Collection " + collection.GetName() + " has already been deleted");
+            throw ChromaInvalidCollectionException(std::format("Collection {} has already been deleted", collection.GetName()));
 
         if (requireEmbeddingsOrDocuments)
         {
@@ -557,7 +557,7 @@ namespace chromadb {
                     duplicates.insert(id);
             }
 
-            throw ChromaInvalidArgumentException("Expected IDs to be unique, found duplicates for: " + Utils::Join(duplicates, ", "));
+            throw ChromaInvalidArgumentException(std::format("Expected IDs to be unique, found duplicates for: {}", Utils::Join(duplicates, ", ")));
         }
 
         return { validatedIds, finalEmbeddings, metadata, documents };

diff --git a/src/ChromaDB/Resources/Collection.cpp b/src/ChromaDB/Resources/Collection.cpp
@@ -10,7 +10,7 @@ namespace chromadb {
     void Collection::CheckDeleted() const
     {
         if (m_IsDeleted)
-            throw ChromaInvalidCollectionException("Collection " + m_Name + " has already been deleted");
+            throw ChromaInvalidCollectionException(std::format("Collection {} has already been deleted", m_Name));
     }
 
 } // namespace chromadb