Add tests

* mutations now return { result, invoice, paymentMethod } due to new backend payment optimism

.gitignore

@@ -0,0 +1 @@
+.env

client_test.go

@@ -0,0 +1,132 @@
+package sn_test
+
+import (
+	"bufio"
+	"fmt"
+	"log"
+	"os"
+	"strings"
+	"testing"
+
+	sn "github.com/ekzyis/snappy"
+)
+
+var (
+	c = testClient()
+)
+
+func TestQueryItems(t *testing.T) {
+	var (
+		cursor *sn.ItemsCursor
+		err    error
+	)
+
+	if cursor, err = c.Items(nil); err != nil {
+		t.Error(err)
+		return
+	}
+
+	if len(cursor.Items) == 0 {
+		t.Error("items cursor empty")
+		return
+	}
+}
+
+func TestMutationCreateComment(t *testing.T) {
+	var (
+		parentId = 349
+		text     = "test comment"
+		err      error
+	)
+
+	// TODO: return result, invoice, paymentMethod from CreateComment and run assertions on that
+	if _, err = c.CreateComment(parentId, text); err != nil {
+		t.Error(err)
+		return
+	}
+}
+
+func TestMutationPostDiscussion(t *testing.T) {
+	var (
+		title = "test discussion"
+		text  = "test discussion text"
+		sub   = "bitcoin"
+		err   error
+	)
+
+	// TODO: return result, invoice, paymentMethod from CreateComment and run assertions on that
+	if _, err = c.PostDiscussion(title, text, sub); err != nil {
+		t.Error(err)
+		return
+	}
+}
+
+func TestMutationPostLink(t *testing.T) {
+	var (
+		url   = "https://stacker.news"
+		title = "test discussion"
+		text  = "test discussion text"
+		sub   = "bitcoin"
+		err   error
+	)
+
+	// TODO: return result, invoice, paymentMethod from CreateComment and run assertions on that
+	if _, err = c.PostLink(url, title, text, sub); err != nil {
+		t.Error(err)
+		return
+	}
+}
+
+func testClient() *sn.Client {
+	loadEnv()
+
+	baseUrl, set := os.LookupEnv("TEST_SN_BASE_URL")
+	if !set {
+		baseUrl = "http://localhost:3000"
+	}
+	log.Printf("baseUrl=%s\n", baseUrl)
+
+	apiKey, set := os.LookupEnv("TEST_SN_API_KEY")
+	if !set {
+		log.Fatalf("TEST_SN_API_KEY is not set")
+	}
+	log.Printf("apiKey=%s\n", apiKey)
+
+	return sn.NewClient(
+		sn.WithBaseUrl(baseUrl),
+		sn.WithApiKey(apiKey),
+	)
+}
+
+func loadEnv() {
+	var (
+		f   *os.File
+		s   *bufio.Scanner
+		err error
+	)
+
+	if f, err = os.Open(".env"); err != nil {
+		log.Fatalf("error opening .env: %v", err)
+	}
+	defer f.Close()
+
+	s = bufio.NewScanner(f)
+	s.Split(bufio.ScanLines)
+	for s.Scan() {
+		line := s.Text()
+		parts := strings.SplitN(line, "=", 2)
+
+		// Check if we have exactly 2 parts (key and value)
+		if len(parts) == 2 {
+			os.Setenv(parts[0], parts[1])
+		} else {
+			log.Fatalf(".env: invalid line: %s\n", line)
+		}
+	}
+
+	// Check for errors during scanning
+	if err = s.Err(); err != nil {
+		fmt.Println("error scanning .env:", err)
+	}
+
+}

invoice.go

@@ -0,0 +1,97 @@
+package sn
+
+import (
+	"encoding/json"
+	"fmt"
+	"time"
+)
+
+type Invoice struct {
+	Id                int                    `json:"id,string"`
+	Hash              string                 `json:"hash"`
+	Hmac              string                 `json:"hmac"`
+	Bolt11            string                 `json:"bolt11"`
+	SatsRequested     int                    `json:"satsRequested"`
+	SatsReceived      int                    `json:"satsReceived"`
+	Cancelled         bool                   `json:"cancelled"`
+	ConfirmedAt       time.Time              `json:"createdAt"`
+	ExpiresAt         time.Time              `json:"expiresAt"`
+	Nostr             map[string]interface{} `json:"nostr"`
+	IsHeld            bool                   `json:"isHeld"`
+	Comment           string                 `json:"comment"`
+	Lud18Data         map[string]interface{} `json:"lud18Data"`
+	ConfirmedPreimage string                 `json:"confirmedPreimage"`
+	ActionState       string                 `json:"actionState"`
+	ActionType        string                 `json:"actionType"`
+}
+
+type PaymentMethod string
+
+const (
+	PaymentMethodFeeCredits  PaymentMethod = "FEE_CREDIT"
+	PaymentMethodOptimistic  PaymentMethod = "OPTIMISTIC"
+	PaymentMethodPessimistic PaymentMethod = "PESSIMISTIC"
+)
+
+type CreateInvoiceArgs struct {
+	Amount      int
+	ExpireSecs  int
+	HodlInvoice bool
+}
+
+type CreateInvoiceResponse struct {
+	Errors []GqlError `json:"errors"`
+	Data   struct {
+		CreateInvoice Invoice `json:"createInvoice"`
+	} `json:"data"`
+}
+
+func (c *Client) CreateInvoice(args *CreateInvoiceArgs) (*Invoice, error) {
+	if args == nil {
+		args = &CreateInvoiceArgs{}
+	}
+
+	body := GqlBody{
+		// TODO: add createdAt
+		//   when I wrote this code, createdAt returned null but is non-nullable
+		//   so I had to remove it.
+		Query: `
+		mutation createInvoice($amount: Int!, $expireSecs: Int, $hodlInvoice: Boolean) {
+			createInvoice(amount: $amount, expireSecs: $expireSecs, hodlInvoice: $hodlInvoice) {
+				id
+				hash
+				hmac
+				bolt11
+				satsRequested
+				satsReceived
+				isHeld
+				comment
+				confirmedPreimage
+				expiresAt
+				confirmedAt
+			}
+		}`,
+		Variables: map[string]interface{}{
+			"amount": args.Amount,
+		},
+	}
+
+	resp, err := c.callApi(body)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var respBody CreateInvoiceResponse
+	err = json.NewDecoder(resp.Body).Decode(&respBody)
+	if err != nil {
+		err = fmt.Errorf("error decoding items: %w", err)
+		return nil, err
+	}
+
+	err = c.checkForErrors(respBody.Errors)
+	if err != nil {
+		return nil, err
+	}
+	return &respBody.Data.CreateInvoice, nil
+}

items.go

@@ -8,7 +8,7 @@ import (
 
 type Item struct {
 	Id        int       `json:"id,string"`
-	ParentId  int       `json:"parentId,string"`
+	ParentId  int       `json:"parentId"`
 	Title     string    `json:"title"`
 	Url       string    `json:"url"`
 	Sats      int       `json:"sats"`
@@ -20,7 +20,7 @@ type Item struct {
 
 type Comment struct {
 	Id        int       `json:"id,string"`
-	ParentId  int       `json:"parentId,string"`
+	ParentId  int       `json:"parentId"`
 	CreatedAt time.Time `json:"createdAt"`
 	Text      string    `json:"text"`
 	User      User      `json:"user"`
@@ -43,6 +43,13 @@ type ItemsCursor struct {
 	Cursor string `json:"cursor"`
 }
 
+type ItemResponse struct {
+	Errors []GqlError `json:"errors"`
+	Data   struct {
+		Item Item `json:"item"`
+	} `json:"data"`
+}
+
 type ItemsResponse struct {
 	Errors []GqlError `json:"errors"`
 	Data   struct {
@@ -50,24 +57,30 @@ type ItemsResponse struct {
 	} `json:"data"`
 }
 
+type ItemPaidAction struct {
+	Result        Item          `json:"result"`
+	Invoice       Invoice       `json:"invoice"`
+	PaymentMethod PaymentMethod `json:"paymentMethod"`
+}
+
 type UpsertDiscussionResponse struct {
 	Errors []GqlError `json:"errors"`
 	Data   struct {
-		UpsertDiscussion Item `json:"upsertDiscussion"`
+		UpsertDiscussion ItemPaidAction `json:"upsertDiscussion"`
 	} `json:"data"`
 }
 
 type UpsertLinkResponse struct {
 	Errors []GqlError `json:"errors"`
 	Data   struct {
-		UpsertLink Item `json:"upsertLink"`
+		UpsertLink ItemPaidAction `json:"upsertLink"`
 	} `json:"data"`
 }
 
 type CreateCommentsResponse struct {
 	Errors []GqlError `json:"errors"`
 	Data   struct {
-		CreateComment Comment `json:"createComment"`
+		CreateComment ItemPaidAction `json:"createComment"`
 	} `json:"data"`
 }
 
@@ -97,6 +110,76 @@ func (e *DupesError) Error() string {
 	return fmt.Sprintf("found %d dupes for %s", len(e.Dupes), e.Url)
 }
 
+func (c *Client) Item(id int) (*Item, error) {
+	body := GqlBody{
+		Query: `
+		query item($id: ID!) {
+			item(id: $id) {
+				id
+				parentId
+				createdAt
+				deletedAt
+				title
+				url
+				user {
+					id
+					name
+				}
+				otsHash
+				position
+				sats
+				boost
+				bounty
+				bountyPaidTo
+				path
+				upvotes
+				meSats
+				meDontLikeSats
+				meBookmark
+				meSubscription
+				outlawed
+				freebie
+				ncomments
+				commentSats
+				lastCommentAt
+				maxBid
+				isJob
+				company
+				location
+				remote
+				subName
+				pollCost
+				status
+				uploadId
+				mine
+				position
+			}
+		}`,
+		Variables: map[string]interface{}{
+			"id": id,
+		},
+	}
+
+	resp, err := c.callApi(body)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var respBody ItemResponse
+	err = json.NewDecoder(resp.Body).Decode(&respBody)
+	if err != nil {
+		err = fmt.Errorf("error decoding item: %w", err)
+		return nil, err
+	}
+
+	err = c.checkForErrors(respBody.Errors)
+	if err != nil {
+		return nil, err
+	}
+	return &respBody.Data.Item, nil
+}
+
 func (c *Client) Items(query *ItemsQuery) (*ItemsCursor, error) {
 	if query == nil {
 		query = &ItemsQuery{}
@@ -189,7 +272,7 @@ func (c *Client) PostDiscussion(title string, text string, sub string) (int, err
 		Query: `
 		mutation upsertDiscussion($title: String!, $text: String, $sub: String) {
 			upsertDiscussion(title: $title, text: $text, sub: $sub) {
-				id
+				result { id }
 			}
 		}`,
 		Variables: map[string]interface{}{
@@ -217,7 +300,7 @@ func (c *Client) PostDiscussion(title string, text string, sub string) (int, err
 		return -1, err
 	}
 
-	return respBody.Data.UpsertDiscussion.Id, nil
+	return respBody.Data.UpsertDiscussion.Result.Id, nil
 }
 
 func (c *Client) PostLink(url string, title string, text string, sub string) (int, error) {
@@ -225,7 +308,7 @@ func (c *Client) PostLink(url string, title string, text string, sub string) (in
 		Query: `
 		mutation upsertLink($url: String!, $title: String!, $text: String, $sub: String!) {
 			upsertLink(url: $url, title: $title, text: $text, sub: $sub) {
-				id
+				result { id }
 			}
 		}`,
 		Variables: map[string]interface{}{
@@ -254,7 +337,7 @@ func (c *Client) PostLink(url string, title string, text string, sub string) (in
 		return -1, err
 	}
 
-	return respBody.Data.UpsertLink.Id, nil
+	return respBody.Data.UpsertLink.Result.Id, nil
 }
 
 func (c *Client) CreateComment(parentId int, text string) (int, error) {
@@ -262,7 +345,7 @@ func (c *Client) CreateComment(parentId int, text string) (int, error) {
 		Query: `
 		mutation upsertComment($parentId: ID!, $text: String!) {
 			upsertComment(parentId: $parentId, text: $text) {
-				id
+				result { id }
 			}
 		}`,
 		Variables: map[string]interface{}{
@@ -289,7 +372,7 @@ func (c *Client) CreateComment(parentId int, text string) (int, error) {
 		return -1, err
 	}
 
-	return respBody.Data.CreateComment.Id, nil
+	return respBody.Data.CreateComment.Result.Id, nil
 }
 
 func (c *Client) Dupes(url string) (*[]Dupe, error) {