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package client
import (
"bufio"
"bytes"
"encoding/json"
"fmt"
"git.db.org.ai/dborg/internal/models"
"io"
"net/http"
"net/url"
"strings"
)
func parseSSEResponse(data []byte) ([]byte, error) {
scanner := bufio.NewScanner(bytes.NewReader(data))
const maxScanTokenSize = 10 * 1024 * 1024
buf := make([]byte, maxScanTokenSize)
scanner.Buffer(buf, maxScanTokenSize)
var resultData []byte
var foundResult bool
for scanner.Scan() {
line := scanner.Text()
if line == "event: result" {
foundResult = true
continue
}
if foundResult && strings.HasPrefix(line, "data: ") {
resultData = []byte(strings.TrimPrefix(line, "data: "))
break
}
}
if err := scanner.Err(); err != nil {
return nil, fmt.Errorf("error reading SSE response: %w", err)
}
if resultData == nil {
return nil, fmt.Errorf("no result event found in SSE response")
}
trimmed := strings.TrimSpace(string(resultData))
if !strings.HasPrefix(trimmed, "{") && !strings.HasPrefix(trimmed, "[") {
return nil, fmt.Errorf("API returned: %s", trimmed)
}
return resultData, nil
}
func (c *Client) getSSE(path string, params url.Values) ([]byte, error) {
fullURL := c.config.BaseURL + path
if params != nil && len(params) > 0 {
fullURL += "?" + params.Encode()
}
req, err := http.NewRequest("GET", fullURL, nil)
if err != nil {
return nil, fmt.Errorf("failed to create request: %w", err)
}
req.Header.Set("X-API-Key", c.config.APIKey)
req.Header.Set("User-Agent", c.config.UserAgent)
resp, err := c.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("request failed: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
bodyBytes, _ := io.ReadAll(resp.Body)
switch resp.StatusCode {
case http.StatusPaymentRequired:
return nil, fmt.Errorf("insufficient credits (402): %s - Please add credits to your account", string(bodyBytes))
case http.StatusForbidden:
return nil, fmt.Errorf("access denied (403): %s - This endpoint requires premium access", string(bodyBytes))
case http.StatusUnauthorized:
return nil, fmt.Errorf("unauthorized (401): %s - Check your API key", string(bodyBytes))
case http.StatusTooManyRequests:
return nil, fmt.Errorf("rate limit exceeded (429): %s", string(bodyBytes))
case http.StatusBadRequest:
return nil, fmt.Errorf("bad request (400): %s", string(bodyBytes))
default:
return nil, fmt.Errorf("API request failed with status %d: %s", resp.StatusCode, string(bodyBytes))
}
}
data, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("failed to read response: %w", err)
}
contentType := resp.Header.Get("Content-Type")
if strings.HasPrefix(string(data), "event:") || strings.Contains(contentType, "text/event-stream") {
return parseSSEResponse(data)
}
return data, nil
}
func (c *Client) SearchPeople(params *models.SkiptraceParams) (*models.SkiptraceResponse, error) {
queryParams := url.Values{}
queryParams.Set("first_name", params.FirstName)
queryParams.Set("last_name", params.LastName)
if params.City != "" {
queryParams.Set("city", params.City)
}
if params.State != "" {
queryParams.Set("state", params.State)
}
if params.Age != "" {
queryParams.Set("age", params.Age)
}
data, err := c.getSSE("/prem/skiptrace/people/search", queryParams)
if err != nil {
return nil, err
}
var response models.SkiptraceResponse
if err := json.Unmarshal(data, &response); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
return &response, nil
}
func (c *Client) GetPersonReport(sxKey string, selection int) (*models.SkiptraceReportResponse, error) {
path := fmt.Sprintf("/prem/skiptrace/people/report/%s/%d", sxKey, selection)
data, err := c.getSSE(path, nil)
if err != nil {
return nil, err
}
var response models.SkiptraceReportResponse
if err := json.Unmarshal(data, &response); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
return &response, nil
}
func (c *Client) SearchPhone(phone string) (*models.SkiptracePhoneResponse, error) {
path := fmt.Sprintf("/prem/skiptrace/phone/%s", phone)
data, err := c.getSSE(path, nil)
if err != nil {
return nil, err
}
var response models.SkiptracePhoneResponse
if err := json.Unmarshal(data, &response); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
return &response, nil
}
func (c *Client) SearchEmail(email string) (*models.SkiptraceEmailResponse, error) {
path := fmt.Sprintf("/prem/skiptrace/email/%s", email)
data, err := c.getSSE(path, nil)
if err != nil {
return nil, err
}
var response models.SkiptraceEmailResponse
if err := json.Unmarshal(data, &response); err != nil {
return nil, fmt.Errorf("failed to parse response: %w", err)
}
return &response, nil
}
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