api.proto

syntax = "proto3";

package api;

option go_package = "github.com/henvic/pgxtutorial/internal/api";

// Inventory gRPC API service.
service Inventory {
  rpc SearchProducts (SearchProductsRequest) returns (SearchProductsResponse) {}
  rpc CreateProduct (CreateProductRequest) returns (CreateProductResponse) {}
  rpc UpdateProduct (UpdateProductRequest) returns (UpdateProductResponse) {}
  rpc DeleteProduct (DeleteProductRequest) returns (DeleteProductResponse) {}
  rpc GetProduct (GetProductRequest) returns (GetProductResponse) {}

  rpc CreateProductReview (CreateProductReviewRequest) returns (CreateProductReviewResponse) {}
  rpc UpdateProductReview (UpdateProductReviewRequest) returns (UpdateProductReviewResponse) {}
  rpc DeleteProductReview (DeleteProductReviewRequest) returns (DeleteProductReviewResponse) {}
  rpc GetProductReview (GetProductReviewRequest) returns (GetProductReviewResponse) {}
}

// SearchProductsRequest message.
message SearchProductsRequest {
  string query_string = 1;
  optional int64 min_price = 2;
  optional int64 max_price = 3;
  optional int32 page = 4;
}

// SearchProductsResponse message.
message SearchProductsResponse {
  int32 total = 1;
  repeated Product items = 2;
}

// Product message.
message Product {
  string id = 1;
  int64 price = 2;
  string name = 3;
  string description = 4;
}

// CreateProductRequest message.
message CreateProductRequest {
  string id = 1;
  string name = 2;
  string description = 3;
  int64 price = 4;
}

// CreateProductResponse message.
message CreateProductResponse {}

// UpdateProductRequest message.
message UpdateProductRequest {
  string id = 1;
  optional string name = 2;
  optional string description = 3;
  optional int64 price = 4;
}

// UpdateProductResponse message.
message UpdateProductResponse {}

// DeleteProductRequest message.
message DeleteProductRequest {
  string id = 1;
}

// DeleteProductResponse message.
message DeleteProductResponse {}

// GetProductRequest message.
message GetProductRequest {
  string id = 1;
}

// GetProductResponse message.
message GetProductResponse {
  string id = 1;
  int64 price = 2;
  string name = 3;
  string description = 4;
  string created_at = 5;
  string modified_at = 6;
}

// CreateProductReviewRequest message.
message CreateProductReviewRequest {
  string product_id = 2;
  string reviewer_id = 3;
  int32 score = 4;
  string title = 5;
  string description = 6;
}

// CreateProductReviewResponse message.
message CreateProductReviewResponse {
  string id = 1;
}

// UpdateProductReviewRequest message.
message UpdateProductReviewRequest {
  string id = 1;
  optional int32 score = 4;
  optional string title = 5;
  optional string description = 6;
}

// UpdateProductReviewResponse message.
message UpdateProductReviewResponse {}

// DeleteProductReviewRequest message.
message DeleteProductReviewRequest {
  string id = 1;
}

// DeleteProductReviewResponse message.
message DeleteProductReviewResponse {}

// GetProductReviewRequest message.
message GetProductReviewRequest {
  string id = 1;
}

// GetProductReviewResponse message.
message GetProductReviewResponse {
  string id = 1;
  string product_id = 2;
  string reviewer_id = 3;
  int32 score = 4;
  string title = 5;
  string description = 6;
  string created_at = 7;
  string modified_at = 8;
}