new: feat: add lambdas

api/statusinvest/companies.go

@@ -0,0 +1,39 @@
+package statusinvest
+
+import (
+	"io/ioutil"
+	"net/http"
+)
+
+func HandlerListCompanies(w http.ResponseWriter, r *http.Request) {
+	client := http.Client{}
+	req, err := http.NewRequest("GET", "https://statusinvest.com.br/acao/companiesnavigation?page=1&size=500", nil)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	req.Header.Set("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.149 Safari/537.36")
+	req.Header.Set("Accept", "application/json, text/plain, */*")
+
+	resp, err := client.Do(req)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	defer resp.Body.Close()
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(resp.StatusCode)
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		w.Write([]byte(err.Error()))
+		return
+	}
+
+	w.Write(body)
+}