collection.bru

meta {
  name: Care
}

auth {
  mode: basic
}

auth:basic {
  username: {{username}}
  password: {{password}}
}

script:pre-request {
  if(req.getAuthMode() === "bearer" && bru.getEnvVar("use_password_auth")){
    const EXPIRES_IN_MINS = 5;
    const REFRESH_WINDOW_MINS = 20;
    const validTill = Number(bru.getEnvVar("valid_till")) || 0;
    const access = bru.getEnvVar("access_token") || "";
    const refresh = bru.getEnvVar("refresh_token") || "";
    const currentTime = new Date().getTime();
  
    console.log("Valid till", new Date(validTill))
  
    let valid = access && validTill > 0;
    if(valid) {
      valid = currentTime < validTill;
    }
  
    const canUseRefresh = refresh && 
      validTill > 0 && 
      currentTime < (validTill + REFRESH_WINDOW_MINS * 60 * 1000);
    
    if (!valid) {
      const axios = require('axios');
      const baseUrl = bru.getEnvVar("url");
      const axiosInstance = axios.create({
        baseURL: baseUrl,
      });
  
      if (canUseRefresh) {
        console.log("Token Expired; Using refresh token")
        const response = await axiosInstance.post('/api/v1/auth/token/refresh/', {
          refresh: refresh
        }).catch(error => {
          console.error('Refresh token failed:', error);
        });
  
        if (response && response.data && response.data.access) {
          await bru.setEnvVar("access_token", response.data.access);
          await bru.setEnvVar("valid_till", currentTime + EXPIRES_IN_MINS*60*1000);
          return;
        }
      }
  
      console.log("Getting new Access Token")
      const response = await axiosInstance.post('/api/v1/auth/login/', {
        username: bru.getEnvVar("username"),
        password: bru.getEnvVar("password")
      }).catch(error => {
        console.error('Authentication failed:', error);
      });
  
      if (response && response.data && response.data.access) {
        await bru.setEnvVar("access_token", response.data.access);
        await bru.setEnvVar("refresh_token", response.data.refresh);
        await bru.setEnvVar("valid_till", currentTime + EXPIRES_IN_MINS*60*1000);
      } else {
        console.error('Failed to retrieve access token', JSON.stringify(response.data));
      }
    } else {
      console.log("Using Access Token from env")
    }
  }
}