Files
automana/asanaclient/client.go
2021-09-13 00:11:30 +00:00

157 lines
2.8 KiB
Go

package asanaclient
import "bytes"
import "encoding/json"
import "fmt"
import "io/ioutil"
import "net/http"
import "net/url"
import "os"
import "github.com/firestuff/asana-rules/headers"
type Client struct {
client *http.Client
}
type workspace struct {
GID string `json:"gid"`
Name string `json:"name"`
}
type workspacesResponse struct {
Data []*workspace `json:"data"`
}
func NewClient(token string) *Client {
c := &Client{
client: &http.Client{},
}
hdrs := headers.NewHeaders(c.client)
hdrs.Add("Accept", "application/json")
hdrs.Add("Authorization", fmt.Sprintf("Bearer %s", token))
return c
}
func NewClientFromEnv() *Client {
return NewClient(os.Getenv("ASANA_TOKEN"))
}
func (c *Client) InWorkspace(name string) (*WorkspaceClient, error) {
wrk, err := c.getWorkspaceByName(name)
if err != nil {
return nil, err
}
return &WorkspaceClient{
client: c,
workspace: wrk,
}, nil
}
func (c *Client) getWorkspaces() ([]*workspace, error) {
resp := &workspacesResponse{}
err := c.get("workspaces", nil, resp)
if err != nil {
return nil, err
}
return resp.Data, nil
}
func (c *Client) getWorkspaceByName(name string) (*workspace, error) {
wrks, err := c.getWorkspaces()
if err != nil {
return nil, err
}
for _, wrk := range wrks {
if wrk.Name == name {
return wrk, nil
}
}
return nil, fmt.Errorf("Workspace `%s` not found", name)
}
const baseURL = "https://app.asana.com/api/1.0/"
func (c *Client) get(path string, values *url.Values, out interface{}) error {
if values == nil {
values = &url.Values{}
}
values.Add("limit", "100")
url := fmt.Sprintf("%s%s?%s", baseURL, path, values.Encode())
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return err
}
resp, err := c.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
dec := json.NewDecoder(resp.Body)
if resp.StatusCode != 200 {
errorResp := &errorResponse{}
err = dec.Decode(errorResp)
if err != nil {
return err
}
return fmt.Errorf("%s: %s", resp.Status, errorResp.Errors[0].Message)
}
err = dec.Decode(out)
if err != nil {
return err
}
return nil
}
func (c *Client) post(path string, body interface{}, out interface{}) error {
url := fmt.Sprintf("%s%s", baseURL, path)
enc, err := json.Marshal(body)
if err != nil {
return err
}
req, err := http.NewRequest("POST", url, bytes.NewReader(enc))
if err != nil {
return err
}
resp, err := c.client.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return err
}
return fmt.Errorf("%s: %s", resp.Status, string(body))
}
dec := json.NewDecoder(resp.Body)
err = dec.Decode(out)
if err != nil {
return err
}
return nil
}
func (wrk *workspace) String() string {
return fmt.Sprintf("%s (%s)", wrk.GID, wrk.Name)
}