Niklas Ye
e29cff21ae
Adds a bubbles/table alert list showing Name, Status, Started (relative time), and Ack By columns. Stats bar shows total/firing/resolved counts. Filter cycles firing → resolved → all with [f]. Auto-refresh fires on the configured interval via tea.Tick. Table scrolls with j/k.
111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
package api
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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)
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type Client struct {
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baseURL string
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httpClient *http.Client
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apiKey string
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}
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func NewClient(baseURL, apiKey string) *Client {
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return &Client{
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baseURL: strings.TrimRight(baseURL, "/"),
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apiKey: apiKey,
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httpClient: &http.Client{
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Timeout: 10 * time.Second,
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},
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}
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}
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func (c *Client) newRequest(method, path string) (*http.Request, error) {
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req, err := http.NewRequest(method, c.baseURL+path, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("Authorization", "Bearer "+c.apiKey)
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req.Header.Set("Accept", "application/json")
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return req, nil
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}
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func (c *Client) do(req *http.Request, out any) error {
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode >= 400 {
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var e struct {
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Error string `json:"error"`
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}
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_ = json.NewDecoder(resp.Body).Decode(&e)
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if e.Error != "" {
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return fmt.Errorf("server returned %d: %s", resp.StatusCode, e.Error)
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}
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return fmt.Errorf("server returned %d", resp.StatusCode)
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}
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if out != nil {
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return json.NewDecoder(resp.Body).Decode(out)
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}
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return nil
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}
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// ListAlerts fetches alerts from the server. status may be "firing", "resolved", or "" for all.
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func (c *Client) ListAlerts(status string, limit int) ([]Alert, error) {
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q := url.Values{}
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if status != "" {
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q.Set("status", status)
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}
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if limit > 0 {
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q.Set("limit", strconv.Itoa(limit))
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}
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path := "/api/alerts"
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if len(q) > 0 {
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path += "?" + q.Encode()
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}
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req, err := c.newRequest(http.MethodGet, path)
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if err != nil {
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return nil, err
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}
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var alerts []Alert
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return alerts, c.do(req, &alerts)
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}
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// GetAlertStats fetches aggregate alert counts.
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func (c *Client) GetAlertStats() (*AlertStats, error) {
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req, err := c.newRequest(http.MethodGet, "/api/stats/alerts")
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if err != nil {
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return nil, err
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}
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var stats AlertStats
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return &stats, c.do(req, &stats)
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}
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// HealthCheck calls GET /healthz (unauthenticated path, no auth needed but we send it anyway).
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func (c *Client) HealthCheck() error {
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req, err := http.NewRequest(http.MethodGet, c.baseURL+"/healthz", nil)
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if err != nil {
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return err
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}
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resp, err := c.httpClient.Do(req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if resp.StatusCode != http.StatusOK {
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return fmt.Errorf("health check failed: %s", resp.Status)
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}
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return nil
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}
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