init: mvp

internal/clicker/update.go

@@ -0,0 +1,56 @@
+package clicker
+
+import (
+	"sync"
+
+	"github.com/wzrayyy/tappin/internal/entity/boosts"
+	"github.com/wzrayyy/tappin/internal/entity/config"
+	"github.com/wzrayyy/tappin/internal/entity/upgrades"
+	"github.com/wzrayyy/tappin/internal/entity/user"
+	"golang.org/x/sync/errgroup"
+)
+
+func fetchAndUpdate[T any](c *Clicker, endpoint string, lock *sync.RWMutex, setter func(*T)) error {
+	var resp T
+
+	err := c.requestAndDecode(endpoint, nil, &resp)
+	if err != nil {
+		return err
+	}
+
+	lock.Lock()
+	setter(&resp)
+	lock.Unlock()
+
+	return nil
+}
+
+func (c *Clicker) Update() error {
+	errs := errgroup.Group{}
+
+	errs.Go(func() error {
+		return fetchAndUpdate(c, "sync", &c.locks.User, func(r *user.Response) {
+			c.user = r
+		})
+	})
+
+	errs.Go(func() error {
+		return fetchAndUpdate(c, "config", &c.locks.Config, func(r *config.Response) {
+			c.clickerConfig = r
+		})
+	})
+
+	errs.Go(func() error {
+		return fetchAndUpdate(c, "boosts-for-buy", &c.locks.Boosts, func(r *boosts.Response) {
+			c.boosts = r
+		})
+	})
+
+	errs.Go(func() error {
+		return fetchAndUpdate(c, "upgrades-for-buy", &c.locks.Upgrades, func(r *upgrades.Response) {
+			c.upgrades = r
+		})
+	})
+
+	return errs.Wait()
+}