vieter/src/client/client.v

69 lines
2.0 KiB
V

module client
import net.http { Method }
import net.urllib
import web.response { Response }
import json
pub struct Client {
pub:
address string
api_key string
}
// new creates a new Client instance.
pub fn new(address string, api_key string) Client {
return Client{
address: address
api_key: api_key
}
}
// send_request_raw sends an HTTP request, returning the http.Response object.
// It encodes the params so that they're safe to pass as HTTP query parameters.
fn (c &Client) send_request_raw(method Method, url string, params map[string]string, body string) ?http.Response {
mut full_url := '$c.address$url'
if params.len > 0 {
mut params_escaped := map[string]string{}
// Escape each query param
for k, v in params {
// An empty parameter should be the same as not providing it at all
params_escaped[k] = urllib.query_escape(v)
}
params_str := params_escaped.keys().map('$it=${params_escaped[it]}').join('&')
full_url = '$full_url?$params_str'
}
mut req := http.new_request(method, full_url, body)?
req.add_custom_header('X-Api-Key', c.api_key)?
res := req.do()?
return res
}
// send_request<T> just calls send_request_with_body<T> with an empty body.
fn (c &Client) send_request<T>(method Method, url string, params map[string]string) ?Response<T> {
return c.send_request_with_body<T>(method, url, params, '')
}
// send_request_with_body<T> calls send_request_raw_response & parses its
// output as a Response<T> object.
fn (c &Client) send_request_with_body<T>(method Method, url string, params map[string]string, body string) ?Response<T> {
res_text := c.send_request_raw_response(method, url, params, body)?
data := json.decode(Response<T>, res_text)?
return data
}
// send_request_raw_response returns the raw text response for an HTTP request.
fn (c &Client) send_request_raw_response(method Method, url string, params map[string]string, body string) ?string {
res := c.send_request_raw(method, url, params, body)?
return res.body
}