Add better error messages

Don't make a request if the API token is missing

internal/bundler/upload.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"io"
 	"mime/multipart"
 	"net/http"
 	"os"
@@ -12,13 +13,15 @@ import (
 )
 
 type Uploader struct {
+	token      string
 	configPath string
 	config     *config.Config
 	dir        string
 }
 
 func NewUploader(configPath, dir string, conf *config.Config) *Uploader {
 	return &Uploader{
+		token:      os.Getenv("SQLC_AUTH_TOKEN"),
 		configPath: configPath,
 		config:     conf,
 		dir:        dir,
@@ -27,7 +30,10 @@ func NewUploader(configPath, dir string, conf *config.Config) *Uploader {
 
 func (up *Uploader) Validate() error {
 	if up.config.Project.ID == "" {
-		return fmt.Errorf("project ID is not set")
+		return fmt.Errorf("project.id is not set")
+	}
+	if up.token == "" {
+		return fmt.Errorf("SQLC_AUTH_TOKEN environment variable is not set")
 	}
 	return nil
 }
@@ -40,24 +46,22 @@ func (up *Uploader) Upload(ctx context.Context, result map[string]string) error
 
 	w := multipart.NewWriter(body)
 	defer w.Close()
-
 	if err := writeInputs(w, up.configPath, up.config); err != nil {
 		return err
 	}
 	if err := writeOutputs(w, up.dir, result); err != nil {
 		return err
 	}
-
 	w.Close()
 
-	req, err := http.NewRequest("POST", "http://localhost:8090/upload", body)
+	req, err := http.NewRequest("POST", "https://api.sqlc.dev/upload", body)
 	if err != nil {
 		return err
 	}
 
 	// Set sqlc-version header
 	req.Header.Set("Content-Type", w.FormDataContentType())
-	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", os.Getenv("SQLC_AUTH_TOKEN")))
+	req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", up.token))
 	req = req.WithContext(ctx)
 
 	client := &http.Client{}
@@ -66,7 +70,12 @@ func (up *Uploader) Upload(ctx context.Context, result map[string]string) error
 		return err
 	}
 	if resp.StatusCode >= 400 {
-		return fmt.Errorf("upload endpiont returned non-200 status code: %d", resp.StatusCode)
+		body, err := io.ReadAll(resp.Body)
+		defer resp.Body.Close()
+		if err != nil {
+			return fmt.Errorf("upload error: endpoint returned non-200 status code: %d", resp.StatusCode)
+		}
+		return fmt.Errorf("upload error: %d: %s", resp.StatusCode, string(body))
 	}
 	return nil
 }