feat: add http server

Makefile

@@ -19,4 +19,7 @@ sqlc:
 test: 
 	go test -v -cover ./...
 
-.PHONY: postgres createdb dropdb migrate-up migrate-down sqlc test
+server:
+	go run main.go
+
+.PHONY: postgres createdb dropdb migrate-up migrate-down sqlc test server

api/account.go

@@ -0,0 +1,84 @@
+package api
+
+import (
+	"net/http"
+
+	db "github.com/cukhoaimon/SimpleBank/db/sqlc"
+	"github.com/gin-gonic/gin"
+)
+
+type createAccountRequest struct {
+	Owner    string `json:"owner" binding:"required"`
+	Currency string `json:"currency" binding:"required,oneof=USD EUR VND"`
+}
+
+func (server *Server) createAccount(ctx *gin.Context) {
+	var req createAccountRequest
+
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, errorResponse(err))
+		return
+	}
+
+	arg := db.CreateAccountParams{
+		Owner:    req.Owner,
+		Currency: req.Currency,
+		Balance:  0,
+	}
+
+	account, err := server.store.CreateAccount(ctx, arg)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, errorResponse(err))
+		return
+	}
+
+	ctx.JSON(http.StatusCreated, account)
+}
+
+type getAccountRequest struct {
+	ID int64 `uri:"id" binding:"required,min=1"`
+}
+
+func (server *Server) getAccount(ctx *gin.Context) {
+	var req getAccountRequest
+
+	if err := ctx.ShouldBindUri(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, errorResponse(err))
+		return
+	}
+
+	account, err := server.store.GetAccount(ctx, req.ID)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, errorResponse(err))
+		return
+	}
+
+	ctx.JSON(http.StatusOK, account)
+}
+
+type listAccountRequest struct {
+	PageID   int32 `form:"page_id" binding:"required,min=1"`
+	PageSize int32 `form:"page_size" binding:"required,min=5,max=10"`
+}
+
+func (server *Server) listAccount(ctx *gin.Context) {
+	var req listAccountRequest
+
+	if err := ctx.ShouldBindQuery(&req); err != nil {
+		ctx.JSON(http.StatusBadRequest, errorResponse(err))
+		return
+	}
+
+	arg := db.ListAccountsParams{
+		Limit:  req.PageSize,
+		Offset: (req.PageID - 1) * req.PageSize,
+	}
+
+	account, err := server.store.ListAccounts(ctx, arg)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, errorResponse(err))
+		return
+	}
+
+	ctx.JSON(http.StatusOK, account)
+}

api/server.go

@@ -0,0 +1,33 @@
+package api
+
+import (
+	db "github.com/cukhoaimon/SimpleBank/db/sqlc"
+	"github.com/gin-gonic/gin"
+)
+
+type Server struct {
+	store  *db.Store
+	router *gin.Engine
+}
+
+// NewServer will return new HTTP server and setup router
+func NewServer(store *db.Store) *Server {
+	server := &Server{store: store}
+	router := gin.Default()
+
+	// routing here
+	router.GET("/api/v1/account", server.listAccount)
+	router.POST("/api/v1/account", server.createAccount)
+	router.GET("/api/v1/account/:id", server.getAccount)
+
+	server.router = router
+	return server
+}
+
+func (server *Server) Start(address string) error {
+	return server.router.Run(address)
+}
+
+func errorResponse(err error) gin.H {
+	return gin.H{"error": err.Error()}
+}

go.mod

@@ -5,9 +5,34 @@ go 1.21.4
 require github.com/lib/pq v1.10.9
 
 require (
+	github.com/bytedance/sonic v1.10.2 // indirect
+	github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d // indirect
+	github.com/chenzhuoyu/iasm v0.9.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/gabriel-vasile/mimetype v1.4.3 // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-gonic/gin v1.9.1 // indirect
+	github.com/go-playground/locales v0.14.1 // indirect
+	github.com/go-playground/universal-translator v0.18.1 // indirect
+	github.com/go-playground/validator/v10 v10.17.0 // indirect
+	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.6 // indirect
+	github.com/leodido/go-urn v1.3.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/stretchr/objx v0.5.1 // indirect
 	github.com/stretchr/testify v1.8.4 // indirect
+	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
+	github.com/ugorji/go/codec v1.2.12 // indirect
+	golang.org/x/arch v0.7.0 // indirect
+	golang.org/x/crypto v0.18.0 // indirect
+	golang.org/x/net v0.20.0 // indirect
+	golang.org/x/sys v0.16.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	google.golang.org/protobuf v1.32.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,21 +1,91 @@
+github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
+github.com/bytedance/sonic v1.10.0-rc/go.mod h1:ElCzW+ufi8qKqNW0FY314xriJhyJhuoJ3gFZdAHF7NM=
+github.com/bytedance/sonic v1.10.2 h1:GQebETVBxYB7JGWJtLBi07OVzWwt+8dWA00gEVW2ZFE=
+github.com/bytedance/sonic v1.10.2/go.mod h1:iZcSUejdk5aukTND/Eu/ivjQuEL0Cu9/rf50Hi0u/g4=
+github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
+github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d h1:77cEq6EriyTZ0g/qfRdp61a3Uu/AWrgIq2s0ClJV1g0=
+github.com/chenzhuoyu/base64x v0.0.0-20230717121745-296ad89f973d/go.mod h1:8EPpVsBuRksnlj1mLy4AWzRNQYxauNi62uWcE3to6eA=
+github.com/chenzhuoyu/iasm v0.9.0/go.mod h1:Xjy2NpN3h7aUqeqM+woSuuvxmIe6+DDsiNLIrkAmYog=
+github.com/chenzhuoyu/iasm v0.9.1 h1:tUHQJXo3NhBqw6s33wkGn9SP3bvrWLdlVIJ3hQBL7P0=
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 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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+github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
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+github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
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 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
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+nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=

main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"database/sql"
+	"log"
+
+	"github.com/cukhoaimon/SimpleBank/api"
+	db "github.com/cukhoaimon/SimpleBank/db/sqlc"
+	_ "github.com/lib/pq"
+)
+
+const (
+	dbDriver      = "postgres"
+	dbSource      = "postgresql://root:secret@localhost:5432/simple_bank?sslmode=disable"
+	serverAddress = "0.0.0.0:8080"
+)
+
+func main() {
+	conn, err := sql.Open(dbDriver, dbSource)
+
+	if err != nil {
+		log.Fatal("The open connection to database process was encoutered an error", err)
+	}
+
+	store := db.NewStore(conn)
+	server := api.NewServer(store)
+
+	if err = server.Start(serverAddress); err != nil {
+		log.Fatal("Cannot start server")
+	}
+}

sqlc.yaml

@@ -9,3 +9,4 @@ packages:
     emit_prepared_queries: false
     emit_interface: false
     emit_exact_table_names: false
+    emit_empty_slices: true