[1112] section68

chapter17/section68/.air.toml

@@ -0,0 +1,33 @@
+root = "."
+tmp_dir = "tmp"
+
+[build]
+cmd = "go build -o ./tmp/main ."
+# 'cmd'에서 바이너리 파일 지정
+bin = "tmp/main"
+
+# 80번 포트를 사용하도록 실행 시 인수를 지정
+full_bin = "APP_ENV=dev APP_USER=air ./tmp/main 80"
+
+include_ext = ["go", "tpl", "tmpl", "html"]
+exclude_dir = ["assets", "tmp", "vendor", "frontend/node_modules", "_tools", "cert", "testutil"]
+exclude_regex = ["_test.go"]
+exclude_unchanged = true
+follow_symlink = true
+log = "air.log"
+delay = 1000
+stop_on_error = true
+send_interrupt = false
+kill_delay = 500
+
+[log]
+time = false
+
+[color]
+main = "magenta"
+watcher = "cyan"
+build = "yellow"
+runner = "green"
+
+[misc]
+clean_on_exit = true

chapter17/section68/.dockerignore

@@ -0,0 +1,2 @@
+.git
+.DS_Store

chapter17/section68/Dockerfile

@@ -0,0 +1,36 @@
+# Build stage
+# 최신 버전으로 수정 ******
+FROM golang:1.23.1 AS deploy-builder
+
+WORKDIR /app
+
+# go.mod, go.sum 파일 복사 및 의존성 다운로드
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+# 바이너리 빌드
+RUN go build -trimpath -ldflags "-w -s" -o app
+
+#--------------------------------
+# Deployment stage
+# 최신 GLIBC 버전을 사용하기 위해 우분투로 교체
+
+FROM ubuntu:latest as deploy
+
+RUN apt-get update && apt-get install -y libgcc-s1
+
+# 빌드된 바이너리를 복사
+COPY --from=deploy-builder /app/app .
+
+# 실행 명령
+CMD ["./app"]
+
+#--------------------------------
+# Development stage with Air for live reloading
+
+# ******** 최신 버전으로 수정 ***********
+FROM golang:1.23.1 as dev
+WORKDIR /app
+RUN go install github.com/air-verse/air@latest
+CMD ["air"]

chapter17/section68/Makefile

@@ -0,0 +1,28 @@
+.PHONY: help build build-local up down logs ps test
+.DEFAULT_GOAL := help
+
+DOCKER_TAG := latest
+build: ## 배포용 도커 이미지 빌드 + 내 모듈 이름에 맞게 수정 **********
+	docker build -t myeunee/golangstudy-chapter17-section68:${DOCKER_TAG} --target deploy ./
+
+build-local: ## 로컬 환경용 도커 이미지 빌드
+	docker compose build --no-cache
+
+up: ## 자동 새로고침을 사용한 도커 컴포즈 실행
+	docker compose up -d
+
+down: ## 도커 컴포즈 종료
+	docker compose down
+
+logs: ## 도커 컴포즈 로그 출력
+	docker compose logs -f
+
+ps: ## 컨테이너 상태 확인
+	docker compose ps
+
+test: ## 테스트 실행
+	go test -race -shuffle=on ./...
+
+help: ## 옵션 보기
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
+		awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

chapter17/section68/config/config.go

@@ -0,0 +1,18 @@
+package config
+
+import (
+	"github.com/caarlos0/env/v6"
+)
+
+type Config struct {
+	Env  string `env:"TODO_ENV" envDefault:"dev"`
+	Port int    `env:"PORT" envDefault:"80"`
+}
+
+func New() (*Config, error) {
+	cfg := &Config{}
+	if err := env.Parse(cfg); err != nil {
+		return nil, err
+	}
+	return cfg, nil
+}

chapter17/section68/config/config_test.go

@@ -0,0 +1,23 @@
+package config
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestNew(t *testing.T) {
+	wantPort := 3333
+	t.Setenv("PORT", fmt.Sprint(wantPort))
+
+	got, err := New()
+	if err != nil {
+		t.Fatalf("cannot create config: %v", err)
+	}
+	if got.Port != wantPort {
+		t.Errorf("want %d, but %d", wantPort, got.Port)
+	}
+	wantEnv := "dev"
+	if got.Env != wantEnv {
+		t.Errorf("want %s, but %s", wantEnv, got.Env)
+	}
+}

chapter17/section68/docker-compose.yml

@@ -0,0 +1,14 @@
+version: "3.9"
+services:
+  app:
+    image: gotodo
+    build:
+      args:
+        - target=dev
+    environment:
+      TODO_ENV: dev
+      PORT: 8080
+    volumes:
+      - .:/app
+    ports:
+      - "18000:8080"

chapter17/section68/entity/task.go

@@ -0,0 +1,21 @@
+package entity
+
+import "time"
+
+type TaskID int64
+type TaskStatus string
+
+const (
+	TaskStatusTodo  TaskStatus = "todo"
+	TaskStatusDoing TaskStatus = "doing"
+	TaskStatusDone  TaskStatus = "done"
+)
+
+type Task struct {
+	ID      TaskID     `json:"id"`
+	Title   string     `json:"title"`
+	Status  TaskStatus `json:"status" `
+	Created time.Time  `json:"created"`
+}
+
+type Tasks []*Task

chapter17/section68/go.mod

@@ -0,0 +1,21 @@
+module github.com/myeunee/GolangStudy/chapter17/section68
+
+go 1.23.1
+
+require (
+	github.com/caarlos0/env/v6 v6.10.1
+	github.com/go-playground/validator/v10 v10.22.1
+	github.com/google/go-cmp v0.6.0
+	golang.org/x/sync v0.8.0
+)
+
+require (
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/leodido/go-urn v1.4.0 // indirect
+	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/net v0.21.0 // indirect
+	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+)

chapter17/section68/go.sum

@@ -0,0 +1,34 @@
+github.com/caarlos0/env/v6 v6.10.1 h1:t1mPSxNpei6M5yAeu1qtRdPAK29Nbcf/n3G7x+b3/II=
+github.com/caarlos0/env/v6 v6.10.1/go.mod h1:hvp/ryKXKipEkcuYjs9mI4bBCg+UI0Yhgm5Zu0ddvwc=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
+github.com/gabriel-vasile/mimetype v1.4.3/go.mod h1:d8uq/6HKRL6CGdk+aubisF/M5GcPfT7nKyLpA0lbSSk=
+github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
+github.com/go-playground/assert/v2 v2.2.0/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
+github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
+github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
+github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
+github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
+github.com/go-playground/validator/v10 v10.22.1 h1:40JcKH+bBNGFczGuoBYgX4I6m/i27HYW8P9FDk5PbgA=
+github.com/go-playground/validator/v10 v10.22.1/go.mod h1:dbuPbCMFw/DrkbEynArYaCwl3amGuJotoKCe95atGMM=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
+github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
+golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
+golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
+golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

chapter17/section68/handler/add_task.go

@@ -0,0 +1,53 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"time"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/myeunee/GolangStudy/chapter17/section68/entity"
+	"github.com/myeunee/GolangStudy/chapter17/section68/store"
+)
+
+type AddTask struct {
+	Store     *store.TaskStore
+	Validator *validator.Validate
+}
+
+func (at *AddTask) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	var b struct {
+		Title string `json:"title" validate:"required"`
+	}
+	if err := json.NewDecoder(r.Body).Decode(&b); err != nil {
+		RespondJSON(ctx, w, &ErrResponse{
+			Message: err.Error(),
+		}, http.StatusInternalServerError)
+		return
+	}
+	err := validator.New().Struct(b)
+	if err != nil {
+		RespondJSON(ctx, w, &ErrResponse{
+			Message: err.Error(),
+		}, http.StatusBadRequest)
+		return
+	}
+
+	t := &entity.Task{
+		Title:   b.Title,
+		Status:  "todo",
+		Created: time.Now(),
+	}
+	id, err := store.Tasks.Add(t)
+	if err != nil {
+		RespondJSON(ctx, w, &ErrResponse{
+			Message: err.Error(),
+		}, http.StatusInternalServerError)
+		return
+	}
+	rsp := struct {
+		ID int `json:"id"`
+	}{ID: int(id)}
+	RespondJSON(ctx, w, rsp, http.StatusOK)
+}

chapter17/section68/handler/add_task_test.go

@@ -0,0 +1,62 @@
+package handler
+
+import (
+	"bytes"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/go-playground/validator/v10"
+	"github.com/myeunee/GolangStudy/chapter17/section68/entity"
+	"github.com/myeunee/GolangStudy/chapter17/section68/store"
+	"github.com/myeunee/GolangStudy/chapter17/section68/testutil"
+)
+
+func TestAddTask(t *testing.T) {
+	type want struct {
+		status  int
+		rspFile string
+	}
+	tests := map[string]struct {
+		reqFile string
+		want    want
+	}{
+		"ok": {
+			reqFile: "testdata/add_task/ok_req.json.golden",
+			want: want{
+				status:  http.StatusOK,
+				rspFile: "testdata/add_task/ok_rsp.json.golden",
+			},
+		},
+		"badRequest": {
+			reqFile: "testdata/add_task/bad_req.json.golden",
+			want: want{
+				status:  http.StatusBadRequest,
+				rspFile: "testdata/add_task/bad_rsp.json.golden",
+			},
+		},
+	}
+	for n, tt := range tests {
+		tt := tt
+		t.Run(n, func(t *testing.T) {
+			t.Parallel()
+
+			w := httptest.NewRecorder()
+			r := httptest.NewRequest(
+				http.MethodPost,
+				"/tasks",
+				bytes.NewReader(testutil.LoadFile(t, tt.reqFile)),
+			)
+
+			sut := AddTask{Store: &store.TaskStore{
+				Tasks: map[entity.TaskID]*entity.Task{},
+			}, Validator: validator.New()}
+			sut.ServeHTTP(w, r)
+
+			resp := w.Result()
+			testutil.AssertResponse(t,
+				resp, tt.want.status, testutil.LoadFile(t, tt.want.rspFile),
+			)
+		})
+	}
+}

chapter17/section68/handler/response.go

@@ -0,0 +1,34 @@
+package handler
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type ErrResponse struct {
+	Message string   `json:"message"`
+	Details []string `json:"details,omitempty"`
+}
+
+func RespondJSON(ctx context.Context, w http.ResponseWriter, body any, status int) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	bodyBytes, err := json.Marshal(body)
+	if err != nil {
+		fmt.Printf("encode response error: %v", err)
+		w.WriteHeader(http.StatusInternalServerError)
+		rsp := ErrResponse{
+			Message: http.StatusText(http.StatusInternalServerError),
+		}
+		if err := json.NewEncoder(w).Encode(rsp); err != nil {
+			fmt.Printf("write error response error: %v", err)
+		}
+		return
+	}
+
+	w.WriteHeader(status)
+	if _, err := fmt.Fprintf(w, "%s", bodyBytes); err != nil {
+		fmt.Printf("write response error: %v", err)
+	}
+}

chapter17/section68/handler/testdata/add_task/bad_req.json.golden

@@ -0,0 +1,3 @@
+{
+  "title": "Implement a handler"
+}