Refactor to follow the standard Go package guide

.gitignore

@@ -1,15 +1,16 @@
-# Binaries for programs and plugins
-*.exe
-*.exe~
-*.dll
-*.so
-*.dylib
-
-# Test binary, built with `go test -c`
-*.test
-
-# Output of the go coverage tool, specifically when used with LiteIDE
-*.out
-
-# Dependency directories (remove the comment below to include it)
-# vendor/
+# Binaries for programs and plugins
+*.exe
+*.exe~
+*.dll
+*.so
+*.dylib
+
+# Test binary, built with `go test -c`
+*.test
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# Dependency directories (remove the comment below to include it)
+# vendor/
+/.idea/

LICENSE

@@ -1,21 +1,21 @@
-MIT License
-
-Copyright (c) 2021 코딩냄비
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
+MIT License
+
+Copyright (c) 2021 코딩냄비
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,2 +1,11 @@
-# paperswithcode-go
-client code repository for paperswithcode's official APIs
+# paperswithcode-go
+client code repository for paperswithcode's official APIs
+
+```go
+import "github.com/codingpot/paperswithcode-go"
+```
+
+```go
+APIToken := "<your-api-token>" // from https://paperswithcode.com/accounts/generate_api_token
+c := paperswithcode_go.NewClient(paperswithcode_go.WithAPIToken(token))
+```

internal/client.go → client.go

@@ -1,4 +1,4 @@
-package client
+package paperswithcode_go
 
 import (
 	"context"
@@ -7,19 +7,51 @@ import (
 	"fmt"
 	"net/http"
 	"net/url"
+	"time"
 )
 
+const (
+	BaseURL = "https://paperswithcode.com/api/v1"
+)
+
+// ClientOption can be used to swap the default http client or swap the API key
+type ClientOption func(*Client)
+
+// WithAPIToken sets the client API token.
+func WithAPIToken(apiToken string) ClientOption {
+	return func(client *Client) {
+		client.apiToken = apiToken
+	}
+}
+
+// NewClient creates a Client object.
+func NewClient(opts ...ClientOption) *Client {
+	defaultClient := &Client{
+		BaseURL: BaseURL,
+		HTTPClient: &http.Client{
+			Timeout: time.Minute,
+		},
+	}
+
+	for _, opt := range opts {
+		opt(defaultClient)
+	}
+
+	return defaultClient
+}
+
 type Client struct {
 	BaseURL    string
 	HTTPClient *http.Client
+	apiToken   string
 }
 
 type errorResponse struct {
 	Code    int    `json:"code"`
 	Message string `json:"message"`
 }
 
-// Specific Paper's Information by the title
+// Paper represents a specific Paper's Information by the title
 type Paper struct {
 	ID        string   `json:"id"`
 	ArxivID   string   `json:"arxiv_id,omitempty"`

main.go → cmd/client/main.go

@@ -3,28 +3,18 @@ package main
 import (
 	"context"
 	"fmt"
-	"net/http"
+	"github.com/codingpot/paperswithcode-go"
+	"os"
 	"strings"
-	"time"
-
-	client "paperswithcode/internal"
-)
-
-const (
-	BASE_URL = "https://paperswithcode.com/api/v1"
 )
 
-func NewClient() *client.Client {
-	return &client.Client{
-		BaseURL: BASE_URL,
-		HTTPClient: &http.Client{
-			Timeout: time.Minute,
-		},
+func main() {
+	token, ok := os.LookupEnv("PAPERSWITHCODE_API_TOKEN")
+	if !ok {
+		panic("PAPERSWITHCODE_API_TOKEN environment variable is not found")
 	}
-}
 
-func main() {
-	c := NewClient()
+	c := paperswithcode_go.NewClient(paperswithcode_go.WithAPIToken(token))
 	ctx := context.Background()
 	paper := "generative adversarial networks"
 	paper = strings.ReplaceAll(paper, " ", "-")

go.mod

@@ -1,3 +1,3 @@
-module paperswithcode
+module github.com/codingpot/paperswithcode-go
 
-go 1.16
+go 1.16