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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| package pub | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "github.com/awakari/source-telegram/util" | ||
| "github.com/cloudevents/sdk-go/binding/format/protobuf/v2/pb" | ||
| "log/slog" | ||
| ) | ||
|
|
||
| type logging struct { | ||
| svc Service | ||
| log *slog.Logger | ||
| } | ||
|
|
||
| func NewLogging(svc Service, log *slog.Logger) Service { | ||
| return logging{ | ||
| svc: svc, | ||
| log: log, | ||
| } | ||
| } | ||
|
|
||
| func (l logging) Publish(ctx context.Context, evt *pb.CloudEvent, groupId, userId string) (err error) { | ||
| err = l.svc.Publish(ctx, evt, groupId, userId) | ||
| l.log.Log(ctx, util.LogLevel(err), fmt.Sprintf("pub.Publish(%s, %s, %s): err=%s", evt.Id, groupId, userId, err)) | ||
| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| package pub | ||
|
|
||
| import ( | ||
| "context" | ||
| "errors" | ||
| "github.com/cloudevents/sdk-go/binding/format/protobuf/v2/pb" | ||
| ) | ||
|
|
||
| type mock struct { | ||
| } | ||
|
|
||
| func NewMock() Service { | ||
| return mock{} | ||
| } | ||
|
|
||
| func (m mock) Publish(ctx context.Context, evt *pb.CloudEvent, groupId, userId string) (err error) { | ||
| switch userId { | ||
| case "fail": | ||
| err = errors.New("fail") | ||
| case "noack": | ||
| err = ErrNoAck | ||
| } | ||
| return | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package pub | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "errors" | ||
| "fmt" | ||
| "github.com/awakari/source-telegram/model" | ||
| "github.com/bytedance/sonic" | ||
| "github.com/cloudevents/sdk-go/binding/format/protobuf/v2/pb" | ||
| "google.golang.org/protobuf/encoding/protojson" | ||
| "io" | ||
| "net/http" | ||
| ) | ||
|
|
||
| type Service interface { | ||
| Publish(ctx context.Context, evt *pb.CloudEvent, groupId, userId string) (err error) | ||
| } | ||
|
|
||
| type service struct { | ||
| clientHttp *http.Client | ||
| url string | ||
| token string | ||
| } | ||
|
|
||
| type payloadResp struct { | ||
| AckCount uint32 `json:"ackCount"` | ||
| } | ||
|
|
||
| const valContentTypeJson = "application/json" | ||
|
|
||
| var ErrNoAck = errors.New("publishing is not acknowledged") | ||
| var ErrNoAuth = errors.New("unauthenticated request") | ||
| var ErrInvalid = errors.New("invalid request") | ||
| var ErrLimitReached = errors.New("publishing limit reached") | ||
|
|
||
| func NewService(clientHttp *http.Client, url, token string) Service { | ||
| return service{ | ||
| clientHttp: clientHttp, | ||
| url: url, | ||
| token: token, | ||
| } | ||
| } | ||
|
|
||
| func (svc service) Publish(ctx context.Context, evt *pb.CloudEvent, groupId, userId string) (err error) { | ||
|
|
||
| var reqData []byte | ||
| reqData, err = protojson.Marshal(evt) | ||
|
|
||
| var req *http.Request | ||
| if err == nil { | ||
| req, err = http.NewRequestWithContext(ctx, http.MethodPost, svc.url, bytes.NewReader(reqData)) | ||
| } | ||
|
|
||
| var resp *http.Response | ||
| if err == nil { | ||
| req.Header.Add("Accept", valContentTypeJson) | ||
| req.Header.Add("Authorization", "Bearer "+svc.token) | ||
| req.Header.Add("Content-Type", valContentTypeJson) | ||
| req.Header.Add(model.KeyGroupId, groupId) | ||
| req.Header.Add(model.KeyUserId, userId) | ||
| resp, err = svc.clientHttp.Do(req) | ||
| } | ||
|
|
||
| if err == nil { | ||
| switch resp.StatusCode { | ||
| case http.StatusServiceUnavailable: | ||
| err = fmt.Errorf("%w: %s", ErrNoAck, evt.Id) | ||
| case http.StatusUnauthorized: | ||
| err = ErrNoAuth | ||
| case http.StatusRequestTimeout: | ||
| err = fmt.Errorf("%w: %s", ErrNoAck, evt.Id) | ||
| case http.StatusBadRequest: | ||
| err = fmt.Errorf("%w: %s", ErrInvalid, evt.Id) | ||
| case http.StatusTooManyRequests: | ||
| err = fmt.Errorf("%w: %s", ErrLimitReached, evt.Id) | ||
| } | ||
| } | ||
|
|
||
| var respData []byte | ||
| if err == nil { | ||
| defer resp.Body.Close() | ||
| respData, err = io.ReadAll(resp.Body) | ||
| } | ||
|
|
||
| var p payloadResp | ||
| if err == nil { | ||
| err = sonic.Unmarshal(respData, &p) | ||
| } | ||
|
|
||
| if err == nil && p.AckCount < 1 { | ||
| err = fmt.Errorf("%w: %s", ErrNoAck, evt.Id) | ||
| } | ||
|
|
||
| return | ||
| } |
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