refactor: remove pocketbase (#1138)

app/counter/counter.go

@@ -0,0 +1,36 @@
+package counter
+
+import "sync"
+
+type Counter struct {
+	mux    sync.Mutex
+	counts map[string]int
+}
+
+func NewCounter() *Counter {
+	return &Counter{
+		counts: make(map[string]int),
+	}
+}
+
+func (c *Counter) Increment(name string) {
+	c.mux.Lock()
+	defer c.mux.Unlock()
+
+	if _, ok := c.counts[name]; !ok {
+		c.counts[name] = 0
+	}
+
+	c.counts[name]++
+}
+
+func (c *Counter) Count(name string) int {
+	c.mux.Lock()
+	defer c.mux.Unlock()
+
+	if _, ok := c.counts[name]; !ok {
+		return 0
+	}
+
+	return c.counts[name]
+}

app/counter/counter_test.go

@@ -0,0 +1,41 @@
+package counter
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestCounter(t *testing.T) {
+	t.Parallel()
+
+	type args struct {
+		name   string
+		repeat int
+	}
+
+	tests := []struct {
+		name string
+		args args
+		want int
+	}{
+		{
+			name: "Test Counter",
+			args: args{name: "test", repeat: 5},
+			want: 5,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			c := NewCounter()
+
+			for range tt.args.repeat {
+				c.Increment(tt.args.name)
+			}
+
+			assert.Equal(t, tt.want, c.Count(tt.args.name))
+		})
+	}
+}