starting again

cmd/login.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/valyala/fasthttp"
+	"github.com/zerodha/fastglue"
+)
+
+func handleLogin(r *fastglue.Request) error {
+	var (
+		app      = r.Context.(*App)
+		p        = r.RequestCtx.PostArgs()
+		email    = string(p.Peek("email"))
+		password = p.Peek("password")
+	)
+	user, err := app.userDB.Login(email, password)
+	if err != nil {
+		return r.SendErrorEnvelope(http.StatusInternalServerError, err.Error(), nil, "GeneralException")
+	}
+
+	sess, err := app.sess.Acquire(r, r, nil)
+	if err != nil {
+		app.lo.Error("error acquiring session", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error acquiring session.", nil, "GeneralException")
+	}
+
+	// Set email in the session.
+	if err := sess.Set("user_email", email); err != nil {
+		app.lo.Error("error setting session", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error setting session.", nil, "GeneralException")
+	}
+
+	// Set user DB ID in the session.
+	if err := sess.Set("user_id", user.ID); err != nil {
+		app.lo.Error("error setting session", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error setting session.", nil, "GeneralException")
+	}
+
+	if err := sess.Commit(); err != nil {
+		app.lo.Error("error comitting session", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error commiting session.", nil, "GeneralException")
+	}
+
+	agent, err := app.userDB.GetAgent(email)
+	if err != nil {
+		app.lo.Error("fetching agent", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error fetching agent.", nil, "GeneralException")
+	}
+
+	return r.SendEnvelope(agent)
+}
+
+func handleLogout(r *fastglue.Request) error {
+	var (
+		app = r.Context.(*App)
+	)
+
+	sess, err := app.sess.Acquire(r, r, nil)
+	if err != nil {
+		app.lo.Error("error acquiring session", "error", err)
+		return r.SendErrorEnvelope(fasthttp.StatusInternalServerError,
+			"Error acquiring session.", nil, "GeneralException")
+	}
+
+	if err := sess.Clear(); err != nil {
+		app.lo.Error("error clearing session", "error", err)
+	}
+	return r.SendEnvelope("ok")
+}