Basic example cleanup

Rename sales-api to web-api and remove sales-admin

example-project/cmd/web-api/handlers/check.go

@@ -0,0 +1,38 @@
+package handlers
+
+import (
+	"context"
+	"net/http"
+
+	"geeks-accelerator/oss/saas-starter-kit/example-project/internal/platform/db"
+	"geeks-accelerator/oss/saas-starter-kit/example-project/internal/platform/web"
+	"go.opencensus.io/trace"
+)
+
+// Check provides support for orchestration health checks.
+type Check struct {
+	MasterDB *db.DB
+
+	// ADD OTHER STATE LIKE THE LOGGER IF NEEDED.
+}
+
+// Health validates the service is healthy and ready to accept requests.
+func (c *Check) Health(ctx context.Context, w http.ResponseWriter, r *http.Request, params map[string]string) error {
+	ctx, span := trace.StartSpan(ctx, "handlers.Check.Health")
+	defer span.End()
+
+	dbConn := c.MasterDB.Copy()
+	defer dbConn.Close()
+
+	if err := dbConn.StatusCheck(ctx); err != nil {
+		return err
+	}
+
+	status := struct {
+		Status string `json:"status"`
+	}{
+		Status: "ok",
+	}
+
+	return web.Respond(ctx, w, status, http.StatusOK)
+}