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feat: add a wireframe for push notifications
Signed-off-by: Ales Verbic <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| package fcm | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "errors" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
|
|
||
| "github.com/blinklabs-io/snek/internal/logging" | ||
| ) | ||
|
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| type Message struct { | ||
| MessageContent `json:"message"` | ||
| } | ||
|
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| type MessageContent struct { | ||
| Token string `json:"token"` | ||
| Notification *NotificationContent `json:"notification,omitempty"` | ||
| Data map[string]interface{} `json:"data,omitempty"` | ||
| } | ||
|
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| type NotificationContent struct { | ||
| Title string `json:"title"` | ||
| Body string `json:"body"` | ||
| } | ||
|
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| type MessageOption func(*MessageContent) | ||
|
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| func WithData(data map[string]interface{}) MessageOption { | ||
| return func(m *MessageContent) { | ||
| m.Data = data | ||
| } | ||
| } | ||
|
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| func WithNotification(title string, body string) MessageOption { | ||
| return func(m *MessageContent) { | ||
| m.Notification = &NotificationContent{ | ||
| Title: title, | ||
| Body: body, | ||
| } | ||
| } | ||
| } | ||
|
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| func NewMessage(token string, opts ...MessageOption) *Message { | ||
| if token == "" { | ||
| logging.GetLogger().Fatalf("Token is mandatory for FCM message") | ||
| } | ||
|
|
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| msg := &Message{ | ||
| MessageContent: MessageContent{ | ||
| Token: token, | ||
| }, | ||
| } | ||
| for _, opt := range opts { | ||
| opt(&msg.MessageContent) | ||
| } | ||
| return msg | ||
| } | ||
|
|
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| func Send(accessToken string, projectId string, msg *Message) error { | ||
|
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| fcmEndpoint := fmt.Sprintf("https://fcm.googleapis.com/v1/projects/%s/messages:send", projectId) | ||
|
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| // Convert the message to JSON | ||
| payload, err := json.Marshal(msg) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| fmt.Println(string(payload)) | ||
|
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| // Create a new HTTP request | ||
| req, err := http.NewRequest("POST", fcmEndpoint, bytes.NewBuffer(payload)) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| // Set headers | ||
| req.Header.Set("Authorization", "Bearer "+accessToken) | ||
| req.Header.Set("Content-Type", "application/json") | ||
|
|
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| // Execute the request | ||
| client := &http.Client{} | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| // Check for errors in the response | ||
| if resp.StatusCode != http.StatusOK { | ||
| body, _ := io.ReadAll(resp.Body) | ||
| return errors.New(string(body)) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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