chore: moved packages to v1

v1/filters/filters.go

@@ -0,0 +1,132 @@
+package filters
+
+import (
+	mcontext "github.com/abelith/gomax/v1/context"
+	"github.com/abelith/gomax/v1/state"
+	"github.com/max-messenger/max-bot-api-client-go/v2/model"
+	"regexp"
+	"strings"
+)
+
+type Filter func(c *mcontext.Context) bool
+
+type CallbackFilter Filter
+
+type MessageFilter Filter
+
+func And(filters ...func(c *mcontext.Context) bool) func(c *mcontext.Context) bool {
+	return func(c *mcontext.Context) bool {
+		for _, filter := range filters {
+			if !filter(c) {
+				return false
+			}
+		}
+
+		return true
+	}
+}
+
+func Or(filters ...func(c *mcontext.Context) bool) func(c *mcontext.Context) bool {
+	return func(c *mcontext.Context) bool {
+		for _, filter := range filters {
+			if filter(c) {
+				return true
+			}
+		}
+
+		return false
+	}
+}
+
+func StartCommand() Filter {
+	return func(c *mcontext.Context) bool {
+		upd := c.Update()
+		if upd.UpdateType == model.UpdateBotStarted {
+			return true
+		}
+
+		return strings.HasPrefix(upd.GetCommand().Command, "/start")
+	}
+}
+
+func Command(cmd string) Filter {
+	return func(c *mcontext.Context) bool {
+		upd := c.Update()
+		return upd.UpdateType == model.UpdateMessageCreated && strings.HasPrefix(upd.GetCommand().Command, cmd)
+	}
+}
+
+func State(state state.State) Filter {
+	return func(c *mcontext.Context) bool {
+		return c.State().State() == state
+	}
+}
+
+func BotStopped() Filter {
+	return func(c *mcontext.Context) bool {
+		return c.Update().UpdateType == model.UpdateBotStopped
+	}
+}
+
+func Message() MessageFilter {
+	return func(c *mcontext.Context) bool {
+		return c.Update().UpdateType == model.UpdateMessageCreated && c.Update().Message != nil
+	}
+}
+
+func (mf MessageFilter) Text(s string) MessageFilter {
+	return func(c *mcontext.Context) bool {
+		if !mf(c) {
+			return false
+		}
+
+		return c.Update().Message.Body.Text == s
+	}
+}
+
+func (mf MessageFilter) Regex(re *regexp.Regexp) MessageFilter {
+	return func(c *mcontext.Context) bool {
+		if !mf(c) {
+			return false
+		}
+
+		return re.MatchString(c.Update().Message.Body.Text)
+	}
+}
+
+func (mf MessageFilter) Geo() MessageFilter {
+	return func(c *mcontext.Context) bool {
+		if !mf(c) {
+			return false
+		}
+
+		for _, attachment := range c.Update().Message.Body.Attachments {
+			if attachment.Type == model.AttachLocation {
+				return true
+			}
+		}
+
+		return false
+	}
+}
+
+func Callback() CallbackFilter {
+	return func(c *mcontext.Context) bool {
+		return c.Update().UpdateType == model.UpdateMessageCallback
+	}
+}
+
+func (cf CallbackFilter) StartsWith(prefix string) CallbackFilter {
+	return func(c *mcontext.Context) bool {
+		if !cf(c) {
+			return false
+		}
+
+		upd := c.Update().Callback
+		if upd == nil {
+			return false
+		}
+
+		return strings.HasPrefix(upd.Payload, prefix)
+	}
+}