feat: initialize project structure with Telegram bot main entry, database integration, and Docker configuration

Author: bisug

.dockerignore

@@ -0,0 +1,6 @@
+.git
+.idea
+.env
+Dockerfile
+docker-compose.yml
+**/*.md

Dockerfile

@@ -1,34 +1,36 @@
-# Build Stage
+# Build stage
 FROM golang:1.26.3-alpine AS builder
 
-# Install build dependencies
-RUN apk add --no-cache git ca-certificates
-
 WORKDIR /app
 
-# Cache dependencies
+# Install git and ca-certificates
+RUN apk add --no-cache git ca-certificates tzdata
+
+# Copy go mod and sum files
 COPY go.mod go.sum ./
+
+# Download all dependencies
 RUN go mod download
 
-# Copy source and build
+# Copy the source code
 COPY . .
-RUN CGO_ENABLED=0 GOOS=linux go build -ldflags="-s -w" -o bot cmd/bot/main.go
 
-# Final Stage
-FROM alpine:latest
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o tg-githubbot cmd/bot/main.go
 
-# Security: Run as non-root user
-RUN adduser -D -u 10001 botuser
+# Final stage
+FROM alpine:latest
 
 WORKDIR /app
 
-# Essential runtime dependencies
-RUN apk --no-cache add ca-certificates tzdata
+# Copy the CA certificates from builder
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
-# Copy binary from builder
-COPY --from=builder /app/bot .
+# Copy the built binary
+COPY --from=builder /app/tg-githubbot .
 
-# Use non-root user
-USER botuser
+# Expose the webhook port (default 8080)
+EXPOSE 8080
 
-ENTRYPOINT ["./bot"]
+# Command to run the executable
+CMD ["./tg-githubbot"]

cmd/bot/main.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github-webhook/internal/bot/middleware"
 	"log"
+	"log/slog"
 	"net"
 	"net/http"
 	"os"
@@ -31,6 +32,9 @@ import (
 )
 
 func main() {
+	logger := slog.New(slog.NewJSONHandler(os.Stdout, nil))
+	slog.SetDefault(logger)
+
 	if err := run(); err != nil {
 		log.Fatalf("Application stopped: %v", err)
 	}

docker-compose.yml

@@ -1,18 +1,32 @@
+version: '3.8'
+
 services:
-  github-bot:
+  bot:
     build: .
-    restart: always
-    env_file: .env
+    container_name: tg_githubbot
+    restart: unless-stopped
+    ports:
+      - "8080:8080"
+    environment:
+      - TELEGRAM_TOKEN=${TELEGRAM_TOKEN}
+      - GITHUB_CLIENT_ID=${GITHUB_CLIENT_ID}
+      - GITHUB_CLIENT_SECRET=${GITHUB_CLIENT_SECRET}
+      - MONGODB_URI=mongodb://mongo:27017
+      - MONGODB_DB=${MONGODB_DB:-github_bot}
+      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
+      - BASE_URL=${BASE_URL}
+      - PORT=8080
     depends_on:
       - mongo
-    ports:
-      - "${PORT:-8080}:${PORT:-8080}"
 
   mongo:
-    image: mongo:7
-    restart: always
+    image: mongo:latest
+    container_name: tg_githubbot_mongo
+    restart: unless-stopped
+    ports:
+      - "27017:27017"
     volumes:
-      - mongo-data:/data/db
+      - mongodb_data:/data/db
 
 volumes:
-  mongo-data:
+  mongodb_data:

internal/db/db.go

@@ -61,6 +61,13 @@ func (d *DB) createIndexes() error {
 		return err
 	}
 
+	_, err = d.Chats.Indexes().CreateOne(ctx, mongo.IndexModel{
+		Keys: bson.D{{Key: "links.webhook_id", Value: 1}},
+	})
+	if err != nil {
+		return err
+	}
+
 	return nil
 }