Allow full config via environment

client.go

@@ -23,14 +23,21 @@ func NewClient(options ...func(*Client)) *Client {
 	}
 
 	// set defaults
+	var ok bool
 	if c.BaseUrl == "" {
-		c.BaseUrl = "https://stacker.news"
+		c.BaseUrl, ok = os.LookupEnv("SN_BASE_URL")
+		if !ok {
+			c.BaseUrl = "https://stacker.news"
+		}
 	}
 	if c.ApiKey == "" {
 		c.ApiKey = os.Getenv("SN_API_KEY")
 	}
 	if c.MediaUrl == "" {
-		c.MediaUrl = "https://m.stacker.news"
+		c.MediaUrl, ok = os.LookupEnv("SN_MEDIA_URL")
+		if !ok {
+			c.MediaUrl = "https://m.stacker.news"
+		}
 	}
 	c.ApiUrl = fmt.Sprintf("%s/api/graphql", c.BaseUrl)
 

upload.go

@@ -26,12 +26,18 @@ type GetSignedPOSTResponse struct {
 func (c *Client) UploadImage(img *image.RGBA) (string, error) {
 	var (
 		b      = img.Bounds()
-		width  = b.Max.X
+		width  = b.Dx()
-		height = b.Max.Y
+		height = b.Dy()
-		size   = width * height
 		type_  = "image/png"
+		size   int
 	)
 
+	var imgBuf bytes.Buffer
+	if err := png.Encode(&imgBuf, img); err != nil {
+		return "", err
+	}
+	size = imgBuf.Len()
+
 	// get signed URL for S3 upload
 	body := GqlBody{
 		Query: `
@@ -99,9 +105,7 @@ func (c *Client) UploadImage(img *image.RGBA) (string, error) {
 	if fw, err = w.CreateFormFile("file", "image.png"); err != nil {
 		return "", err
 	}
-	if err = png.Encode(fw, img); err != nil {
+	fw.Write(imgBuf.Bytes())
-		return "", err
-	}
 
 	if err = w.Close(); err != nil {
 		return "", err

user.go

@@ -1,6 +1,57 @@
 package sn
 
+import (
+	"encoding/json"
+	"fmt"
+)
+
 type User struct {
-	Id   int    `json:"id,string"`
+	Id       int          `json:"id,string"`
-	Name string `json:"name"`
+	Name     string       `json:"name"`
+	Privates UserPrivates `json:"privates"`
+}
+
+type UserPrivates struct {
+	Sats int `json:"sats"`
+}
+
+type MeResponse struct {
+	Errors []GqlError `json:"errors"`
+	Data   struct {
+		Me User `json:"me"`
+	} `json:"data"`
+}
+
+func (c *Client) Me() (*User, error) {
+	body := GqlBody{
+		Query: `
+		query me {
+			me {
+				id
+				name
+				privates {
+					sats
+				}
+			}
+		}`,
+	}
+
+	resp, err := c.callApi(body)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	var respBody MeResponse
+	err = json.NewDecoder(resp.Body).Decode(&respBody)
+	if err != nil {
+		err = fmt.Errorf("error decoding me: %w", err)
+		return nil, err
+	}
+
+	err = c.checkForErrors(respBody.Errors)
+	if err != nil {
+		return nil, err
+	}
+	return &respBody.Data.Me, nil
 }