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package githubapi |
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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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"os" |
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"time" |
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) |
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var ( |
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APIURL = "https://api.github.com/rate_limit" |
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AuthHeader = "Authorization" |
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DefaultTokenEnv = "GITHUB_TOKEN" |
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) |
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var TokenEnvNames = []string{ |
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"GITHUB_TOKEN", |
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"GH_TOKEN", |
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"GITHUB_ACCESS_TOKEN", |
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"GH_ACCESS_TOKEN", |
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"GITHUB_OAUTH_TOKEN", |
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"GH_OAUTH_TOKEN", |
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"GITHUB_PAT", |
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"GH_PAT", |
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"GITHUB_AUTH_TOKEN", |
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"GH_AUTH_TOKEN", |
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"GITHUB_API_TOKEN", |
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"GH_API_TOKEN", |
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"GITHUB_API_KEY", |
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"GH_API_KEY", |
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"GITHUB_PERSONAL_ACCESS_TOKEN", |
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"GH_PERSONAL_ACCESS_TOKEN", |
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"GITHUB_PERSONAL_TOKEN", |
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"GH_PERSONAL_TOKEN", |
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"GITHUB_PERSONAL_API_TOKEN", |
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"GH_PERSONAL_API_TOKEN", |
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"GITHUB_PERSONAL_API_KEY", |
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"GH_PERSONAL_API_KEY", |
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"GITHUB_APP_TOKEN", |
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"GH_APP_TOKEN", |
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"GITHUB_APP_KEY", |
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"GH_APP_KEY", |
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} |
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type Rate struct { |
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Limit int `json:"limit"` |
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Remaining int `json:"remaining"` |
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Reset Timestamp `json:"reset"` |
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} |
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type Timestamp struct { |
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time.Time |
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} |
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func (t *Timestamp) UnmarshalJSON(data []byte) error { |
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var timestamp interface{} |
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if err := json.Unmarshal(data, ×tamp); err != nil { |
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return err |
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} |
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switch v := timestamp.(type) { |
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case string: |
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// Handle string representation of Unix timestamp |
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parsedTime, err := time.Parse(time.RFC3339Nano, v) |
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if err != nil { |
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return err |
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} |
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t.Time = parsedTime |
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case float64: |
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// Handle numeric representation of Unix timestamp |
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t.Time = time.Unix(int64(v), 0) |
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default: |
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return fmt.Errorf("unexpected type for timestamp: %T", v) |
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} |
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return nil |
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} |
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type RateLimit struct { |
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Core Rate `json:"core"` |
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} |
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type RateLimitResponse struct { |
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Resources RateLimit `json:"resources"` |
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} |
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func FetchRateLimit(client *http.Client, token string) (RateLimitResponse, error) { |
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req, err := http.NewRequest("GET", APIURL, nil) |
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if err != nil { |
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return RateLimitResponse{}, err |
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} |
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if token != "" { |
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req.Header.Set(AuthHeader, fmt.Sprintf("token %s", token)) |
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} |
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resp, err := client.Do(req) |
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if err != nil { |
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return RateLimitResponse{}, 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 RateLimitResponse{}, fmt.Errorf("unexpected status code: %d", resp.StatusCode) |
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} |
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var rateLimitResponse RateLimitResponse |
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if err := json.NewDecoder(resp.Body).Decode(&rateLimitResponse); err != nil { |
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return RateLimitResponse{}, err |
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} |
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return rateLimitResponse, nil |
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} |
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func GetGithubTokenFromEnv() string { |
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for _, envName := range TokenEnvNames { |
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if token := os.Getenv(envName); token != "" { |
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return token |
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} |
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} |
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return "" |
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} |
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clivewalkden /
go-github-token-limit
