project invite email backend

internal/config/config.go

@@ -36,10 +36,11 @@ type ServerConf struct {
 	GithubClientID     string `env:"GITHUB_CLIENT_ID"`
 	GithubClientSecret string `env:"GITHUB_CLIENT_SECRET"`
 
-	SendgridAPIKey                string `env:"SENDGRID_API_KEY"`
-	SendgridPWResetTemplateID     string `env:"SENDGRID_PW_RESET_TEMPLATE_ID"`
-	SendgridVerifyEmailTemplateID string `env:"SENDGRID_VERIFY_EMAIL_TEMPLATE_ID"`
-	SendgridSenderEmail           string `env:"SENDGRID_SENDER_EMAIL"`
+	SendgridAPIKey                  string `env:"SENDGRID_API_KEY"`
+	SendgridPWResetTemplateID       string `env:"SENDGRID_PW_RESET_TEMPLATE_ID"`
+	SendgridVerifyEmailTemplateID   string `env:"SENDGRID_VERIFY_EMAIL_TEMPLATE_ID"`
+	SendgridProjectInviteTemplateID string `env:"SENDGRID_INVITE_TEMPLATE_ID"`
+	SendgridSenderEmail             string `env:"SENDGRID_SENDER_EMAIL"`
 
 	DOClientID          string `env:"DO_CLIENT_ID"`
 	DOClientSecret      string `env:"DO_CLIENT_SECRET"`

internal/integrations/email/sendgrid.go

@@ -1,6 +1,7 @@
 package email
 
 import (
+	"fmt"
 	"os"
 
 	"github.com/sendgrid/sendgrid-go"
@@ -8,10 +9,11 @@ import (
 )
 
 type SendgridClient struct {
-	APIKey                string
-	PWResetTemplateID     string
-	VerifyEmailTemplateID string
-	SenderEmail           string
+	APIKey                  string
+	PWResetTemplateID       string
+	VerifyEmailTemplateID   string
+	ProjectInviteTemplateID string
+	SenderEmail             string
 }
 
 func (client *SendgridClient) SendPWResetEmail(url, email string) error {
@@ -77,3 +79,38 @@ func (client *SendgridClient) SendEmailVerification(url, email string) error {
 
 	return err
 }
+
+func (client *SendgridClient) SendProjectInviteEmail(url, project, projectOwnerEmail, email string) error {
+	request := sendgrid.GetRequest(os.Getenv("SENDGRID_API_KEY"), "/v3/mail/send", "https://api.sendgrid.com")
+	request.Method = "POST"
+
+	fmt.Println("GOT HERE", url, project, projectOwnerEmail, email)
+
+	sgMail := &mail.SGMailV3{
+		Personalizations: []*mail.Personalization{
+			{
+				To: []*mail.Email{
+					{
+						Address: email,
+					},
+				},
+				DynamicTemplateData: map[string]interface{}{
+					"url":          url,
+					"sender_email": projectOwnerEmail,
+					"project":      project,
+				},
+			},
+		},
+		From: &mail.Email{
+			Address: client.SenderEmail,
+			Name:    "Porter",
+		},
+		TemplateID: client.ProjectInviteTemplateID,
+	}
+
+	request.Body = mail.GetRequestBody(sgMail)
+
+	_, err := sendgrid.API(request)
+
+	return err
+}

server/api/invite_handler.go

@@ -9,6 +9,7 @@ import (
 
 	"github.com/go-chi/chi"
 	"github.com/porter-dev/porter/internal/forms"
+	"github.com/porter-dev/porter/internal/integrations/email"
 	"github.com/porter-dev/porter/internal/models"
 )
 
@@ -63,6 +64,38 @@ func (app *App) HandleCreateInvite(w http.ResponseWriter, r *http.Request) {
 		app.handleErrorFormDecoding(err, ErrProjectDecode, w)
 		return
 	}
+
+	// send invite email
+	project, err := app.Repo.Project.ReadProject(uint(projID))
+
+	if err != nil {
+		return
+	}
+
+	userID, err := app.getUserIDFromRequest(r)
+
+	if err != nil {
+		return
+	}
+
+	user, err := app.Repo.User.ReadUser(userID)
+
+	if err != nil {
+		return
+	}
+
+	sgClient := email.SendgridClient{
+		APIKey:                  app.ServerConf.SendgridAPIKey,
+		ProjectInviteTemplateID: app.ServerConf.SendgridProjectInviteTemplateID,
+		SenderEmail:             app.ServerConf.SendgridSenderEmail,
+	}
+
+	sgClient.SendProjectInviteEmail(
+		fmt.Sprintf("%s/api/projects/%d/invites/%s", app.ServerConf.ServerURL, projID, invite.Token),
+		project.Name,
+		user.Email,
+		form.Email,
+	)
 }
 
 // HandleAcceptInvite accepts an invite to a new project: if successful, a new role