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add cmd api and merge service together
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package api | ||
|
|
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| import ( | ||
| "context" | ||
| "log" | ||
| "net" | ||
|
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| "github.com/alice890308/blog-server/modules/api/dao" | ||
| "github.com/alice890308/blog-server/modules/api/pb" | ||
| "github.com/alice890308/blog-server/modules/api/service" | ||
| "github.com/alice890308/blog-server/pkg/logkit" | ||
| "github.com/alice890308/blog-server/pkg/mongokit" | ||
| "github.com/alice890308/blog-server/pkg/runkit" | ||
| flags "github.com/jessevdk/go-flags" | ||
| "github.com/spf13/cobra" | ||
| "go.uber.org/zap" | ||
| "google.golang.org/grpc" | ||
| ) | ||
|
|
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| func newAPICommand() *cobra.Command { | ||
| return &cobra.Command{ | ||
| Use: "api", | ||
| Short: "start api server", | ||
| RunE: runAPI, | ||
| } | ||
| } | ||
|
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| type APIArgs struct { | ||
| GRPCAddr string `long:"grpc_addr" env:"RCPC_ADDR" default:"8081"` | ||
| runkit.GracefulConfig `group:"graceful" namespace:"graceful" env-namespace:"GRACEFUL"` | ||
| logkit.LoggerConfig `group:"logger" namespace:"logger" env-namespace:"LOGGER"` | ||
| mongokit.MongoConfig `group:"mongo" namespace:"mongo" env-namespace:"MONGO"` | ||
| } | ||
|
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| func runAPI(_ *cobra.Command, _ []string) error { | ||
| ctx := context.Background() | ||
|
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| var args APIArgs | ||
| if _, err := flags.NewParser(&args, flags.Default).Parse(); err != nil { | ||
| log.Fatal("failed to parse flag", err.Error()) | ||
| } | ||
|
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| logger := logkit.NewLogger(&args.LoggerConfig) | ||
| defer func() { | ||
| _ = logger.Sync() | ||
| }() | ||
|
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| ctx = logger.WithContext(ctx) | ||
|
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| mongoClient := mongokit.NewMongoClient(ctx, &args.MongoConfig) | ||
| defer func() { | ||
| if err := mongoClient.Close(); err != nil { | ||
| logger.Fatal("failed to close mongo client", zap.Error(err)) | ||
| } | ||
| }() | ||
|
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| postDAO := dao.NewMongoPostDAO(mongoClient.Database().Collection("posts")) | ||
| userDAO := dao.NewMongoUserDAO(mongoClient.Database().Collection("users")) | ||
| svc := service.NewService(postDAO, userDAO) | ||
|
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| logger.Info("listen to gRPC addr", zap.String("grpc_addr", args.GRPCAddr)) | ||
| lis, err := net.Listen("tcp", args.GRPCAddr) | ||
| if err != nil { | ||
| logger.Fatal("failed to list gRPC addr", zap.Error(err)) | ||
| } | ||
| defer func() { | ||
| if err := lis.Close(); err != nil { | ||
| logger.Fatal("failed to close gRPC listner", zap.Error(err)) | ||
| } | ||
| }() | ||
|
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| return runkit.GracefunRun(serveGRPC(lis, svc, logger), &args.GracefulConfig) | ||
| } | ||
|
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| func serveGRPC(lis net.Listener, svc *service.Service, logger *logkit.Logger, opt ...grpc.ServerOption) runkit.GracefulRunFunc { | ||
| grpcServer := grpc.NewServer(opt...) | ||
| pb.RegisterPostServer(grpcServer, svc) | ||
| pb.RegisterUserServer(grpcServer, svc) | ||
|
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| return func(ctx context.Context) error { | ||
| go func() { | ||
| if err := grpcServer.Serve(lis); err != nil { | ||
| logger.Error("failed to run gRPC srever", zap.Error(err)) | ||
| } | ||
| }() | ||
|
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| <-ctx.Done() | ||
|
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| grpcServer.GracefulStop() | ||
|
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| return nil | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| package api | ||
|
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| import "github.com/spf13/cobra" | ||
|
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| func NewAPICommand() *cobra.Command { | ||
| cmd := &cobra.Command{ | ||
| Use: "api [service]", | ||
| Short: "start api's service", | ||
| } | ||
|
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| cmd.AddCommand(newAPICommand()) | ||
|
|
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| return cmd | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package main | ||
|
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| import ( | ||
| "log" | ||
|
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| "github.com/alice890308/blog-server/cmd/api" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
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| func main() { | ||
| cmd := &cobra.Command{ | ||
| Use: "blog-server [module]", | ||
| Short: "Blog Server module entrypoints", | ||
| } | ||
|
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| cmd.AddCommand(api.NewAPICommand()) | ||
|
|
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| if err := cmd.Execute(); err != nil { | ||
| log.Fatal(err) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| package service | ||
|
|
||
| import ( | ||
| "github.com/alice890308/blog-server/modules/api/dao" | ||
| "github.com/alice890308/blog-server/modules/api/pb" | ||
| ) | ||
|
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| type Service struct { | ||
| pb.UnimplementedPostServer | ||
| pb.UnimplementedUserServer | ||
|
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| userDAO dao.UserDAO | ||
| postDAO dao.PostDAO | ||
| } | ||
|
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| func NewService(postDAO dao.PostDAO, userDAO dao.UserDAO) *Service { | ||
| return &Service{ | ||
| userDAO: userDAO, | ||
| postDAO: postDAO, | ||
| } | ||
| } |
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