diff --git a/.idea/.gitignore b/.idea/.gitignore new file mode 100644 index 0000000..13566b8 --- /dev/null +++ b/.idea/.gitignore @@ -0,0 +1,8 @@ +# Default ignored files +/shelf/ +/workspace.xml +# Editor-based HTTP Client requests +/httpRequests/ +# Datasource local storage ignored files +/dataSources/ +/dataSources.local.xml diff --git a/.idea/email.iml b/.idea/email.iml new file mode 100644 index 0000000..5e764c4 --- /dev/null +++ b/.idea/email.iml @@ -0,0 +1,9 @@ + + + + + + + + + \ No newline at end of file diff --git a/.idea/modules.xml b/.idea/modules.xml new file mode 100644 index 0000000..0e3e62f --- /dev/null +++ b/.idea/modules.xml @@ -0,0 +1,8 @@ + + + + + + + + \ No newline at end of file diff --git a/.idea/vcs.xml b/.idea/vcs.xml new file mode 100644 index 0000000..94a25f7 --- /dev/null +++ b/.idea/vcs.xml @@ -0,0 +1,6 @@ + + + + + + \ No newline at end of file diff --git a/email.go b/email.go new file mode 100644 index 0000000..1cc8942 --- /dev/null +++ b/email.go @@ -0,0 +1,60 @@ +package email + +import ( + "encoding/json" + "errors" + "fmt" + "git.selly.red/Selly-Modules/natsio" +) + +const ( + SubjectSendEmail = "send_email" +) + +// Client ... +type Client struct { + Config Config + natsServer natsio.Server + natsJetStream natsio.JetStream +} + +// NewClient ... +func NewClient(cfg Config) (*Client, error) { + if cfg.Nats.URL == "" { + return nil, errors.New("nats url is required") + } + if err := natsio.Connect(cfg.Nats); err != nil { + return nil, fmt.Errorf("nats connect failed: %v", err) + } + + c := &Client{ + Config: cfg, + natsServer: natsio.GetServer(), + natsJetStream: natsio.GetJetStream(), + } + + return c, nil +} + +func (c *Client) Send(payload Send) (requestID string, err error) { + msg, err := c.natsServer.Request(payload.Subject, toBytes(payload)) + if err != nil { + return "", err + } + var res struct { + Data Response `json:"data"` + Error string `json:"error"` + } + if err = json.Unmarshal(msg.Data, &res); err != nil { + return "", err + } + if res.Error != "" { + return "", errors.New(res.Error) + } + return res.Data.RequestID, nil +} + +func toBytes(data interface{}) []byte { + b, _ := json.Marshal(data) + return b +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..bb65724 --- /dev/null +++ b/go.mod @@ -0,0 +1,14 @@ +module git.selly.red/Selly-Modules/email + +go 1.18 + +require ( + git.selly.red/Selly-Modules/natsio v1.0.2 // indirect + github.com/nats-io/nats.go v1.13.0 // indirect + github.com/nats-io/nkeys v0.3.0 // indirect + github.com/nats-io/nuid v1.0.1 // indirect + github.com/sendgrid/rest v2.6.9+incompatible // indirect + github.com/sendgrid/sendgrid-go v3.12.0+incompatible // indirect + github.com/thoas/go-funk v0.9.1 // indirect + golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..906f92b --- /dev/null +++ b/go.sum @@ -0,0 +1,92 @@ +git.selly.red/Selly-Modules/natsio v1.0.2 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--git a/model.go b/model.go new file mode 100644 index 0000000..90ce72e --- /dev/null +++ b/model.go @@ -0,0 +1,38 @@ +package email + +import ( + "git.selly.red/Selly-Modules/natsio" +) + +// Config ... +type Config struct { + Nats natsio.Config +} + +type Recipient struct { + To []string `json:"to,omitempty"` + From string `json:"from,omitempty"` + CC []string `json:"cc,omitempty"` + BCC []string `json:"bcc,omitempty"` + Subject string `json:"subject,omitempty"` + Headers map[string]string `json:"headers,omitempty"` + Substitutions map[string]string `json:"substitutions,omitempty"` + SendAt int `json:"send_at,omitempty"` + Attachment Attachment `json:"attachment"` +} + +type Attachment struct { + URL string `json:"url"` +} + +// Send ... +type Send struct { + Subject string `json:"subject"` + Recipient Recipient `json:"recipient"` + Data []byte `json:"data"` +} + +// Response ... +type Response struct { + RequestID string `json:"requestId"` +}