Spending lots of time on useless discord bots makes to make the pain go away

lib/processor.go

@@ -0,0 +1,63 @@
+package lib
+
+import (
+	"fmt"
+
+	"github.com/bwmarrin/discordgo"
+)
+
+// Represents a function that processes a message
+type MessageProcessor func(s *discordgo.Session, m *discordgo.MessageCreate, ctx *ProcessContext) error
+
+// Holds shared data between processors
+type ProcessContext struct {
+	UserID      int
+	GuildID     string
+	DiscordUser *discordgo.User
+}
+
+// Handles the registration and execution of message processors
+type MessageProcessorManager struct {
+	processors []MessageProcessor
+}
+
+// Creates a new MessageProcessorManager
+func NewMessageProcessorManager() *MessageProcessorManager {
+	return &MessageProcessorManager{
+		processors: make([]MessageProcessor, 0),
+	}
+}
+
+// Adds a new message processor to the manager
+func (pm *MessageProcessorManager) RegisterProcessor(processor MessageProcessor) {
+	pm.processors = append(pm.processors, processor)
+}
+
+// Runs all registered processors on a message
+func (pm *MessageProcessorManager) ProcessMessage(s *discordgo.Session, m *discordgo.MessageCreate) {
+	if m.Author.Bot {
+		return
+	}
+
+	// Create processing context
+	ctx := &ProcessContext{
+		GuildID:     m.GuildID,
+		DiscordUser: m.Author,
+	}
+
+	// Get or create user and guild profile together
+	userID, err := GetOrCreateUserWithGuild(m.Author.ID, m.Author.Username, m.GuildID)
+	if err != nil {
+		ThrowWithError("MessageProcessor", fmt.Sprintf("failed to handle user and guild profile: %v", err))
+		return
+	}
+
+	ctx.UserID = userID
+
+	// Run each processor with the context
+	for _, processor := range pm.processors {
+		if err := processor(s, m, ctx); err != nil {
+			ThrowWithError("MessageProcessor", err.Error())
+		}
+	}
+}