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Merge pull request #34 from absmach/manager-sdk
NOISSUE - Add SDK and tasks management on CLI
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@@ -29,6 +29,7 @@ linters: | |
| - interfacebloat | ||
| - dupl | ||
| - err113 | ||
| - noctx | ||
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| linters-settings: | ||
| gocritic: | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| package sdk | ||
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| import ( | ||
| "bytes" | ||
| "crypto/tls" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| ) | ||
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| const CTJSON string = "application/json" | ||
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| type PageMetadata struct { | ||
| Offset uint64 `json:"offset"` | ||
| Limit uint64 `json:"limit"` | ||
| } | ||
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| type SDK interface { | ||
| // CreateTask creates a new task. | ||
| // | ||
| // example: | ||
| // task := sdk.Task{ | ||
| // Name: "John Doe" | ||
| // } | ||
| // task, _ := sdk.CreateTask(task) | ||
| // fmt.Println(task) | ||
| CreateTask(task Task) (Task, error) | ||
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| // GetTask gets a task by id. | ||
| // | ||
| // example: | ||
| // task, _ := sdk.GetTask("b1d10738-c5d7-4ff1-8f4d-b9328ce6f040") | ||
| // fmt.Println(task) | ||
| GetTask(id string) (Task, error) | ||
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| // ListTasks lists tasks. | ||
| // | ||
| // example: | ||
| // taskPage, _ := sdk.ListTasks(0, 10) | ||
| // fmt.Println(taskPage) | ||
| ListTasks(offset uint64, limit uint64) (TaskPage, error) | ||
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| // UpdateTask updates a task. | ||
| // | ||
| // example: | ||
| // task := sdk.Task{ | ||
| // Name: "John Doe" | ||
| // } | ||
| // task, _ := sdk.UpdateTask(task) | ||
| // fmt.Println(task) | ||
| UpdateTask(task Task) (Task, error) | ||
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| // DeleteTask deletes a task. | ||
| // | ||
| // example: | ||
| // task, _ := sdk.DeleteTask("b1d10738-c5d7-4ff1-8f4d-b9328ce6f040") | ||
| // fmt.Println(task) | ||
| DeleteTask(id string) error | ||
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| // StartTask starts a task. | ||
| // | ||
| // example: | ||
| // task, _ := sdk.StartTask("b1d10738-c5d7-4ff1-8f4d-b9328ce6f040") | ||
| // fmt.Println(task) | ||
| StartTask(id string) error | ||
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| // StopTask stops a task. | ||
| // | ||
| // example: | ||
| // task, _ := sdk.StopTask("b1d10738-c5d7-4ff1-8f4d-b9328ce6f040") | ||
| // fmt.Println(task) | ||
| StopTask(id string) error | ||
| } | ||
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| type propSDK struct { | ||
| managerURL string | ||
| client *http.Client | ||
| } | ||
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| type Config struct { | ||
| ManagerURL string | ||
| TLSVerification bool | ||
| } | ||
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| func NewSDK(cfg Config) SDK { | ||
| return &propSDK{ | ||
| managerURL: cfg.ManagerURL, | ||
| client: &http.Client{ | ||
| Transport: &http.Transport{ | ||
| TLSClientConfig: &tls.Config{ | ||
| InsecureSkipVerify: !cfg.TLSVerification, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
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| func (sdk *propSDK) processRequest(method, reqURL string, data []byte, expectedRespCode int) ([]byte, error) { | ||
| req, err := http.NewRequest(method, reqURL, bytes.NewReader(data)) | ||
| if err != nil { | ||
| return []byte{}, err | ||
| } | ||
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| req.Header.Add("Content-Type", CTJSON) | ||
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| resp, err := sdk.client.Do(req) | ||
| if err != nil { | ||
| return []byte{}, err | ||
| } | ||
| defer resp.Body.Close() | ||
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| body, err := io.ReadAll(resp.Body) | ||
| if err != nil { | ||
| return []byte{}, err | ||
| } | ||
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| if resp.StatusCode != expectedRespCode { | ||
| return []byte{}, fmt.Errorf("unexpected response code: %d", resp.StatusCode) | ||
| } | ||
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| return body, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| package sdk | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "strings" | ||
| "time" | ||
| ) | ||
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| const tasksEndpoint = "/tasks" | ||
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| type Task struct { | ||
| ID string `json:"id,omitempty"` | ||
| Name string `json:"name"` | ||
| State uint8 `json:"state,omitempty"` | ||
| StartTime time.Time `json:"start_time"` | ||
| FinishTime time.Time `json:"finish_time"` | ||
| CreatedAt time.Time `json:"created_at"` | ||
| UpdatedAt time.Time `json:"updated_at"` | ||
| } | ||
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| type TaskPage struct { | ||
| Offset uint64 `json:"offset"` | ||
| Limit uint64 `json:"limit"` | ||
| Total uint64 `json:"total"` | ||
| Tasks []Task `json:"tasks"` | ||
| } | ||
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| func (sdk *propSDK) CreateTask(task Task) (Task, error) { | ||
| data, err := json.Marshal(task) | ||
| if err != nil { | ||
| return Task{}, err | ||
| } | ||
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| url := sdk.managerURL + tasksEndpoint | ||
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| body, err := sdk.processRequest(http.MethodPost, url, data, http.StatusCreated) | ||
| if err != nil { | ||
| return Task{}, err | ||
| } | ||
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| var t Task | ||
| if err := json.Unmarshal(body, &t); err != nil { | ||
| return Task{}, err | ||
| } | ||
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| return t, nil | ||
| } | ||
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| func (sdk *propSDK) GetTask(id string) (Task, error) { | ||
| url := sdk.managerURL + tasksEndpoint + "/" + id | ||
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| body, err := sdk.processRequest(http.MethodGet, url, nil, http.StatusOK) | ||
| if err != nil { | ||
| return Task{}, err | ||
| } | ||
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| var t Task | ||
| if err := json.Unmarshal(body, &t); err != nil { | ||
| return Task{}, err | ||
| } | ||
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| return t, nil | ||
| } | ||
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| func (sdk *propSDK) ListTasks(offset, limit uint64) (TaskPage, error) { | ||
| queries := make([]string, 0) | ||
| if offset > 0 { | ||
| queries = append(queries, fmt.Sprintf("offset=%d", offset)) | ||
| } | ||
| if limit > 0 { | ||
| queries = append(queries, fmt.Sprintf("limit=%d", limit)) | ||
| } | ||
| query := "" | ||
| if len(queries) > 0 { | ||
| query = "?" + strings.Join(queries, "&") | ||
| } | ||
| url := sdk.managerURL + tasksEndpoint + query | ||
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| body, err := sdk.processRequest(http.MethodGet, url, nil, http.StatusOK) | ||
| if err != nil { | ||
| return TaskPage{}, err | ||
| } | ||
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| var t TaskPage | ||
| if err := json.Unmarshal(body, &t); err != nil { | ||
| return TaskPage{}, err | ||
| } | ||
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| return t, nil | ||
| } | ||
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| func (sdk *propSDK) UpdateTask(task Task) (Task, error) { | ||
| data, err := json.Marshal(task) | ||
| if err != nil { | ||
| return Task{}, err | ||
| } | ||
| url := sdk.managerURL + tasksEndpoint + "/" + task.ID | ||
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| body, err := sdk.processRequest(http.MethodPut, url, data, http.StatusOK) | ||
| if err != nil { | ||
| return Task{}, err | ||
| } | ||
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| var t Task | ||
| if err := json.Unmarshal(body, &t); err != nil { | ||
| return Task{}, err | ||
| } | ||
|
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| return t, nil | ||
| } | ||
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| func (sdk *propSDK) DeleteTask(id string) error { | ||
| url := sdk.managerURL + tasksEndpoint + "/" + id | ||
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| if _, err := sdk.processRequest(http.MethodDelete, url, nil, http.StatusNoContent); err != nil { | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } | ||
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| func (sdk *propSDK) StartTask(id string) error { | ||
| url := fmt.Sprintf("%s/tasks/%s/start", sdk.managerURL, id) | ||
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| if _, err := sdk.processRequest(http.MethodPost, url, nil, http.StatusOK); err != nil { | ||
| return err | ||
| } | ||
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| return nil | ||
| } | ||
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| func (sdk *propSDK) StopTask(id string) error { | ||
| url := fmt.Sprintf("%s/tasks/%s/stop", sdk.managerURL, id) | ||
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| if _, err := sdk.processRequest(http.MethodPost, url, nil, http.StatusOK); err != nil { | ||
| return err | ||
| } | ||
|
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| return nil | ||
| } |
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