hasura · hgiasac · Apr 26, 2025 · Apr 26, 2025 · Apr 26, 2025 · Apr 26, 2025
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -28,9 +28,8 @@ jobs:
       - name: Vet
         run: go vet ./...
       - name: Lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
           version: latest
           only-new-issues: true
-          skip-cache: true
           args: --timeout=120s
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -10,12 +10,6 @@ jobs:
   test-go:
     name: Run unit and integration tests
     runs-on: ubuntu-latest
-    permissions:
-      pull-requests: write
-      # Required: allow read access to the content for analysis.
-      contents: read
-      # Optional: Allow write access to checks to allow the action to annotate code in the PR.
-      checks: write
     steps:
       - name: Checkout
         uses: actions/checkout@v4

diff --git a/.golangci.yml b/.golangci.yml
@@ -0,0 +1,109 @@
+version: "2"
+
+linters:
+  default: all
+  disable:
+    - err113
+    - lll
+    - depguard
+    - wrapcheck
+    - varnamelen
+    - exhaustruct
+    - ireturn
+    - gochecknoglobals
+    - mnd
+    - recvcheck
+    - wsl
+    - makezero
+    - godox
+    - gocognit
+    - gocyclo
+    - funcorder
+    - forcetypeassert
+    - containedctx
+    - maintidx
+  settings:
+    exhaustive:
+      # Program elements to check for exhaustiveness.
+      check:
+        - switch
+        - map
+      # Presence of "default" case in switch statements satisfies exhaustiveness,
+      # even if all enum members are not listed.
+      default-signifies-exhaustive: true
+    cyclop:
+      max-complexity: 70
+    revive:
+      # Maximum number of open files at the same time.
+      max-open-files: 2048
+      severity: error
+      rules:
+        - name: var-naming
+          disabled: true
+        - name: exported
+          disabled: true
+    gosec:
+      excludes:
+        - G115
+        - G301
+        - G304
+        - G306
+        - G404
+    funlen:
+      lines: 210
+      statements: 120
+    nestif:
+      min-complexity: 10
+
+  # Defines a set of rules to ignore issues.
+  # It does not skip the analysis, and so does not ignore "typecheck" errors.
+  exclusions:
+    # Mode of the generated files analysis.
+    #
+    # - `strict`: sources are excluded by strictly following the Go generated file convention.
+    #    Source files that have lines matching only the following regular expression will be excluded: `^// Code generated .* DO NOT EDIT\.$`
+    #    This line must appear before the first non-comment, non-blank text in the file.
+    #    https://go.dev/s/generatedcode
+    # - `lax`: sources are excluded if they contain lines like `autogenerated file`, `code generated`, `do not edit`, etc.
+    # - `disable`: disable the generated files exclusion.
+    #
+    # Default: lax
+    generated: strict
+    # Log a warning if an exclusion rule is unused.
+    warn-unused: false
+    rules: []
+      # - path: connector/api/
+      #   linters:
+      #     - godot
+    # Which file paths to exclude: they will be analyzed, but issues from them won't be reported.
+    # "/" will be replaced by the current OS file path separator to properly work on Windows.
+    paths:
+      - ".*_test\\.go$"
+      - example/
+
+formatters:
+  # Enable specific formatter.
+  # Default: [] (uses standard Go formatting)
+  enable:
+    - gci
+    - gofmt
+    - gofumpt
+    - goimports
+    - golines
+  # Formatters settings.
+  settings: {}
+  exclusions:
+    # Mode of the generated files analysis.
+    #
+    # - `strict`: sources are excluded by strictly following the Go generated file convention.
+    #    Source files that have lines matching only the following regular expression will be excluded: `^// Code generated .* DO NOT EDIT\.$`
+    #    This line must appear before the first non-comment, non-blank text in the file.
+    #    https://go.dev/s/generatedcode
+    # - `lax`: sources are excluded if they contain lines like `autogenerated file`, `code generated`, `do not edit`, etc.
+    # - `disable`: disable the generated files exclusion.
+    #
+    # Default: lax
+    generated: strict
+    # Which file paths to exclude.
+    # Default: []
+    paths: []
diff --git a/README.md b/README.md
@@ -8,48 +8,47 @@ The subscription client follows Apollo client specification https://github.com/a
 
 Package `graphql` provides a GraphQL client implementation.
 
-For more information, see package [`github.com/shurcooL/githubv4`](https://github.com/shurcooL/githubv4), which is a specialized version targeting GitHub GraphQL API v4. That package is driving the feature development.
-
 **Note**: Before v0.8.0, `QueryRaw`, `MutateRaw`, and `Subscribe` methods return `*json.RawMessage`. This output type is redundant to be decoded. From v0.8.0, the output type is changed to `[]byte`.
 
 - [go-graphql-client](#go-graphql-client)
-  - [Installation](#installation)
-  - [Usage](#usage)
-    - [Authentication](#authentication)
-      - [WithRequestModifier](#withrequestmodifier)
-      - [OAuth2](#oauth2)
-    - [Simple Query](#simple-query)
-    - [Arguments and Variables](#arguments-and-variables)
-    - [Custom scalar tag](#custom-scalar-tag)
-    - [Skip GraphQL field](#skip-graphql-field)
-    - [Inline Fragments](#inline-fragments)
-    - [Specify GraphQL type name](#specify-graphql-type-name)
-    - [Mutations](#mutations)
-      - [Mutations Without Fields](#mutations-without-fields)
-    - [Subscription](#subscription)
-      - [Usage](#usage-1)
-      - [Subscribe](#subscribe)
-      - [Stop the subscription](#stop-the-subscription)
-      - [Authentication](#authentication-1)
-      - [Options](#options)
-      - [Subscription Protocols](#subscription-protocols)
-      - [Handle connection error](#handle-connection-error)
-        - [Connection Initialisation Timeout](#connection-initialisation-timeout)
-        - [WebSocket Connection Idle Timeout](#websocket-connection-idle-timeout)
-      - [Events](#events)
-      - [Custom HTTP Client](#custom-http-client)
-      - [Custom WebSocket client](#custom-websocket-client)
-    - [Options](#options-1)
-    - [Execute pre-built query](#execute-pre-built-query)
-    - [Get extensions from response](#get-extensions-from-response)
-    - [Get headers from response](#get-headers-from-response)
-    - [With operation name (deprecated)](#with-operation-name-deprecated)
-    - [Raw bytes response](#raw-bytes-response)
-    - [Multiple mutations with ordered map](#multiple-mutations-with-ordered-map)
-    - [Debugging and Unit test](#debugging-and-unit-test)
-  - [Directories](#directories)
-  - [References](#references)
-  - [License](#license)
+	- [Installation](#installation)
+	- [Usage](#usage)
+		- [Authentication](#authentication)
+			- [WithRequestModifier](#withrequestmodifier)
+			- [OAuth2](#oauth2)
+		- [Simple Query](#simple-query)
+		- [Arguments and Variables](#arguments-and-variables)
+		- [Custom scalar tag](#custom-scalar-tag)
+		- [Skip GraphQL field](#skip-graphql-field)
+		- [Inline Fragments](#inline-fragments)
+		- [Specify GraphQL type name](#specify-graphql-type-name)
+		- [Mutations](#mutations)
+			- [Mutations Without Fields](#mutations-without-fields)
+		- [Retry Options](#retry-options)
+		- [Subscription](#subscription)
+			- [Usage](#usage-1)
+			- [Subscribe](#subscribe)
+			- [Stop the subscription](#stop-the-subscription)
+			- [Authentication](#authentication-1)
+			- [Options](#options)
+			- [Subscription Protocols](#subscription-protocols)
+			- [Handle connection error](#handle-connection-error)
+				- [Connection Initialisation Timeout](#connection-initialisation-timeout)
+				- [WebSocket Connection Idle Timeout](#websocket-connection-idle-timeout)
+			- [Events](#events)
+			- [Custom HTTP Client](#custom-http-client)
+			- [Custom WebSocket client](#custom-websocket-client)
+		- [Options](#options-1)
+		- [Execute pre-built query](#execute-pre-built-query)
+		- [Get extensions from response](#get-extensions-from-response)
+		- [Get headers from response](#get-headers-from-response)
+		- [With operation name (deprecated)](#with-operation-name-deprecated)
+		- [Raw bytes response](#raw-bytes-response)
+		- [Multiple mutations with ordered map](#multiple-mutations-with-ordered-map)
+		- [Debugging and Unit test](#debugging-and-unit-test)
+	- [Directories](#directories)
+	- [References](#references)
+	- [License](#license)
 
 ## Installation
 
@@ -490,6 +489,29 @@ fmt.Printf("Created a review: %s.\n", m.CreateReview)
 // Created a review: .
 ```
 
+### Retry Options
+
+Construct the client with the following options:
+
+```go
+client := graphql.NewClient("/graphql", http.DefaultClient,
+	// number of retries
+	graphql.WithRetry(3),
+	// base backoff interval. Optional, default 1 second.
+	// Prioritize the Retry-After header if it exists in the response.
+	graphql.WithRetryBaseDelay(time.Second),
+	// exponential rate. Optional, default 2.0
+	graphql.WithRetryExponentialRate(2),
+	// retry on http statuses. Optional, default: 429, 502, 503, 504
+	graphql.WithRetryHTTPStatus([]int{http.StatusServiceUnavailable}),
+	// if the http status is 200 but the graphql response is error, 
+	// use this option to check if the error is retryable.
+	graphql.WithRetryOnGraphQLError(func(errs graphql.Errors) bool {
+		return len(errs) == 1 && errs[0].Message == "Field 'user' is missing required arguments: login"
+	}),
+)
+```
+
 ### Subscription
 
 #### Usage

diff --git a/example/graphql-ws-bc/client/main.go b/example/graphql-ws-bc/client/main.go
@@ -15,7 +15,11 @@ import (
 
 func main() {
 	protocol := graphql.GraphQLWS
-	protocolArg := flag.String("protocol", "graphql-ws", "The protocol is used for the subscription")
+	protocolArg := flag.String(
+		"protocol",
+		"graphql-ws",
+		"The protocol is used for the subscription",
+	)
 	flag.Parse()
 
 	if protocolArg != nil {
@@ -64,7 +68,6 @@ func startSubscription(protocol graphql.SubscriptionProtocolType) error {
 	}
 
 	_, err := client.Subscribe(sub, nil, func(data []byte, err error) error {
-
 		if err != nil {
 			log.Println(err)
 			return nil
@@ -76,7 +79,6 @@ func startSubscription(protocol graphql.SubscriptionProtocolType) error {
 		log.Printf("hello: %+v", string(data))
 		return nil
 	})
-
 	if err != nil {
 		panic(err)
 	}

diff --git a/example/hasura/client/graphql-ws/client.go b/example/hasura/client/graphql-ws/client.go
@@ -26,7 +26,6 @@ func main() {
 }
 
 func startSubscription() error {
-
 	client := graphql.NewSubscriptionClient(serverEndpoint).
 		WithProtocol(graphql.GraphQLWS).
 		WithConnectionParams(map[string]interface{}{
@@ -59,7 +58,6 @@ func startSubscription() error {
 	}
 
 	_, err := client.Subscribe(sub, nil, func(data []byte, err error) error {
-
 		if err != nil {
 			log.Println(err)
 			return nil
@@ -71,7 +69,6 @@ func startSubscription() error {
 		log.Println(string(data))
 		return nil
 	})
-
 	if err != nil {
 		panic(err)
 	}
@@ -89,7 +86,6 @@ type user_insert_input map[string]interface{}
 
 // insertUsers insert users to the graphql server, so the subscription client can receive messages
 func insertUsers() {
-
 	client := graphql.NewClient(serverEndpoint, &http.Client{
 		Transport: headerRoundTripper{
 			setHeaders: func(req *http.Request) {
@@ -124,7 +120,12 @@ func insertUsers() {
 				},
 			},
 		}
-		err := client.Mutate(context.Background(), &q, variables, graphql.OperationName("InsertUser"))
+		err := client.Mutate(
+			context.Background(),
+			&q,
+			variables,
+			graphql.OperationName("InsertUser"),
+		)
 		if err != nil {
 			fmt.Println(err)
 		}
@@ -133,7 +134,7 @@ func insertUsers() {
 }
 
 func randomString() string {
-	var letter = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	letter := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 
 	b := make([]rune, 16)
 	for i := range b {

diff --git a/example/hasura/client/subscriptions-transport-ws/client.go b/example/hasura/client/subscriptions-transport-ws/client.go
@@ -25,7 +25,6 @@ func main() {
 }
 
 func startSubscription() error {
-
 	client := graphql.NewSubscriptionClient(serverEndpoint).
 		WithConnectionParams(map[string]interface{}{
 			"headers": map[string]string{
@@ -55,7 +54,6 @@ func startSubscription() error {
 	}
 
 	subId, err := client.Subscribe(sub, nil, func(data []byte, err error) error {
-
 		if err != nil {
 			log.Println(err)
 			return nil
@@ -67,7 +65,6 @@ func startSubscription() error {
 		log.Println(string(data))
 		return nil
 	})
-
 	if err != nil {
 		panic(err)
 	}
@@ -85,7 +82,6 @@ type user_insert_input map[string]interface{}
 
 // insertUsers insert users to the graphql server, so the subscription client can receive messages
 func insertUsers() {
-
 	client := graphql.NewClient(serverEndpoint, &http.Client{
 		Transport: headerRoundTripper{
 			setHeaders: func(req *http.Request) {
@@ -120,7 +116,12 @@ func insertUsers() {
 				},
 			},
 		}
-		err := client.Mutate(context.Background(), &q, variables, graphql.OperationName("InsertUser"))
+		err := client.Mutate(
+			context.Background(),
+			&q,
+			variables,
+			graphql.OperationName("InsertUser"),
+		)
 		if err != nil {
 			fmt.Println(err)
 		}
@@ -129,7 +130,7 @@ func insertUsers() {
 }
 
 func randomString() string {
-	var letter = []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
+	letter := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
 
 	b := make([]rune, 16)
 	for i := range b {

diff --git a/example/realworld/main.go b/example/realworld/main.go
@@ -20,7 +20,6 @@ func main() {
 }
 
 func run() error {
-
 	url := "https://rickandmortyapi.com/graphql"
 
 	client := graphql.NewClient(url, nil)
-Original file line number
+Diff line change
@@ Expand Up / @@ -20,7 +20,6 @@ func main() { @@
     }
     func run() error {
     	url := "https://rickandmortyapi.com/graphql"
     	client := graphql.NewClient(url, nil)
@@ Expand Down @@