Added board, member, comment models and some mutations

Author: hellodhlyn

docs/Spec.md

@@ -77,12 +77,10 @@ type AccessToken {
 
 ```graphql
 type Board {
-  id:                 Int!
-  name:               String!           # URL이 되는 이름
-  readableName:       String!           # UI상으로 노출되는 이름
-  readPermission:     BoardPermission!
-  writePermission:    BoardPermission!
-  commentPermission:  BoardPermission!
+  name:              String!           # UI상으로 노출되는 이름
+  urlPath:           String!           # URL 상으로 표현되는 경로
+  readPermission:    BoardPermission!
+  writePermission:   BoardPermission!
 }
 
 enum BoardPermission {

go.mod

@@ -2,17 +2,28 @@ module nagase
 
 require (
 	bou.ke/monkey v1.0.1 // indirect
+	cloud.google.com/go v0.30.0 // indirect
 	github.com/bouk/monkey v1.0.1
 	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/denisenkom/go-mssqldb v0.0.0-20180901172138-1eb28afdf9b6 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
+	github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5 // indirect
+	github.com/go-sql-driver/mysql v1.4.0 // indirect
+	github.com/google/go-cmp v0.2.0 // indirect
+	github.com/gorilla/handlers v1.4.0
 	github.com/graphql-go/graphql v0.7.6
-	github.com/graphql-go/handler v0.2.1
+	github.com/graphql-go/handler v0.2.2-0.20180922162246-83cde2468fa5
 	github.com/jinzhu/gorm v1.9.1
 	github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a // indirect
+	github.com/jinzhu/now v0.0.0-20180511015916-ed742868f2ae // indirect
+	github.com/kr/pretty v0.1.0 // indirect
 	github.com/lib/pq v1.0.0 // indirect
+	github.com/mattn/go-sqlite3 v1.9.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/satori/go.uuid v1.2.0
 	github.com/stretchr/testify v1.2.2 // indirect
 	golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b
 	golang.org/x/sys v0.0.0-20180921163948-d47a0f339242 // indirect
+	google.golang.org/appengine v1.2.0 // indirect
+	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )

go.sum

@@ -1,21 +1,45 @@
 bou.ke/monkey v1.0.1 h1:zEMLInw9xvNakzUUPjfS4Ds6jYPqCFx3m7bRmG5NH2U=
 bou.ke/monkey v1.0.1/go.mod h1:FgHuK96Rv2Nlf+0u1OOVDpCMdsWyOFmeeketDHE7LIg=
+cloud.google.com/go v0.30.0 h1:xKvyLgk56d0nksWq49J0UyGEeUIicTl4+UBiX1NPX9g=
+cloud.google.com/go v0.30.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 github.com/bouk/monkey v1.0.1 h1:82kWEtyEjyfkRZb0DaQ5+7O5dJfe3GzF/o97+yUo5d0=
 github.com/bouk/monkey v1.0.1/go.mod h1:PG/63f4XEUlVyW1ttIeOJmJhhe1+t9EC/je3eTjvFhE=
 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/denisenkom/go-mssqldb v0.0.0-20180901172138-1eb28afdf9b6 h1:BZGp1dbKFjqlGmxEpwkDpCWNxVwEYnUPoncIzLiHlPo=
+github.com/denisenkom/go-mssqldb v0.0.0-20180901172138-1eb28afdf9b6/go.mod h1:xN/JuLBIz4bjkxNmByTiV1IbhfnYb6oo99phBn4Eqhc=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
+github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5 h1:Yzb9+7DPaBjB8zlTR87/ElzFsnQfuHnVUVqpZZIcV5Y=
+github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5/go.mod h1:a2zkGnVExMxdzMo3M0Hi/3sEU+cWnZpSni0O6/Yb/P0=
+github.com/go-sql-driver/mysql v1.4.0 h1:7LxgVwFb2hIQtMm87NdgAVfXjnt4OePseqT1tKx+opk=
+github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
+github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
+github.com/gorilla/handlers v1.4.0 h1:XulKRWSQK5uChr4pEgSE4Tc/OcmnU9GJuSwdog/tZsA=
+github.com/gorilla/handlers v1.4.0/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
 github.com/graphql-go/graphql v0.7.6 h1:3Bn1IFB5OvPoANEfu03azF8aMyks0G/H6G1XeTfYbM4=
 github.com/graphql-go/graphql v0.7.6/go.mod h1:k6yrAYQaSP59DC5UVxbgxESlmVyojThKdORUqGDGmrI=
 github.com/graphql-go/handler v0.2.1 h1:WbIbeiYSkLEB0yLqjfsPGZWquZIXCD79RYvEsfnRJ1c=
 github.com/graphql-go/handler v0.2.1/go.mod h1:leLF6RpV5uZMN1CdImAxuiayrYYhOk33bZciaUGaXeU=
+github.com/graphql-go/handler v0.2.2-0.20180922162246-83cde2468fa5 h1:br+PXgQU2ohUCZSb179Hk6MmBa3IVUmwWvh/0ULTe1s=
+github.com/graphql-go/handler v0.2.2-0.20180922162246-83cde2468fa5/go.mod h1:leLF6RpV5uZMN1CdImAxuiayrYYhOk33bZciaUGaXeU=
 github.com/jinzhu/gorm v1.9.1 h1:lDSDtsCt5AGGSKTs8AHlSDbbgif4G4+CKJ8ETBDVHTA=
 github.com/jinzhu/gorm v1.9.1/go.mod h1:Vla75njaFJ8clLU1W44h34PjIkijhjHIYnZxMqCdxqo=
 github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a h1:eeaG9XMUvRBYXJi4pg1ZKM7nxc5AfXfojeLLW7O5J3k=
 github.com/jinzhu/inflection v0.0.0-20180308033659-04140366298a/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v0.0.0-20180511015916-ed742868f2ae h1:8bBMcboXYVuo0WYH+rPe5mB8obO89a993hdTZ3phTjc=
+github.com/jinzhu/now v0.0.0-20180511015916-ed742868f2ae/go.mod h1:oHTiXerJ20+SfYcrdlBO7rzZRJWGwSTQ0iUY2jI6Gfc=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/lib/pq v1.0.0 h1:X5PMW56eZitiTeO7tKzZxFCSpbFZJtkMMooicw2us9A=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
+github.com/mattn/go-sqlite3 v1.9.0 h1:pDRiWfl+++eC2FEFRy6jXmQlvp4Yh3z1MJKg4UeYM/4=
+github.com/mattn/go-sqlite3 v1.9.0/go.mod h1:FPy6KqzDD04eiIsT53CuJW3U88zkxoIYsOqkbpncsNc=
 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/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
@@ -24,5 +48,11 @@ github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b h1:2b9XGzhjiYsYPnKXoEfL7klWZQIt8IfyRCz62gCqqlQ=
 golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/sys v0.0.0-20180921163948-d47a0f339242 h1:5DYsa+ZAwcJHjuY0Qet390sUr7qwkpnRsUNjddyc0b8=
 golang.org/x/sys v0.0.0-20180921163948-d47a0f339242/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+google.golang.org/appengine v1.2.0 h1:S0iUepdCWODXRvtE+gcRDd15L+k+k1AiHlMiMjefH24=
+google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

main.go

@@ -3,8 +3,10 @@ package main
 import (
 	"context"
 	"net/http"
+	"os"
 	"strings"
 
+	"github.com/gorilla/handlers"
 	"github.com/graphql-go/graphql"
 	"github.com/graphql-go/handler"
 
@@ -15,24 +17,32 @@ import (
 func main() {
 	schema, _ := graphql.NewSchema(graphql.SchemaConfig{
 		Query: graphql.NewObject(graphql.ObjectConfig{
-			Name:   "RootQuery",
+			Name: "RootQuery",
 			Fields: graphql.Fields{
-				"me": models.MeQuery,
+				"me":     models.MeQuery,
+				"boards": models.BoardsQuery,
+				"post":   models.PostQuery,
 			},
 		}),
 		Mutation: graphql.NewObject(graphql.ObjectConfig{
 			Name: "RootMutation",
 			Fields: graphql.Fields{
 				"createAccessToken": models.CreateAccessTokenMutation,
-				"createMember": models.CreateMemberMutation,
+				"createMember":      models.CreateMemberMutation,
+				"createPost":        models.CreatePostMutation,
+				"createComment":     models.CreateCommentMutation,
 			},
 		}),
 	})
 
 	// Set GraphQL endpoint.
-	h := handler.New(&handler.Config{Schema: &schema})
+	h := handler.New(&handler.Config{
+		Schema: &schema,
+		Playground: true,
+	})
 
-	http.Handle("/graphql", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+	server := http.NewServeMux()
+	server.Handle("/graphql", handlers.LoggingHandler(os.Stdout, http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		// CORS configurations.
 		w.Header().Set("Access-Control-Allow-Origin", "*")
 		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, OPTIONS")
@@ -45,20 +55,20 @@ func main() {
 			memberUUID, _, err := auth.ValidatedToken(strings.Split(authorization, " ")[1])
 			if err != nil {
 				w.WriteHeader(http.StatusUnauthorized)
-				return 
+				return
 			}
 
 			member, err := models.GetMemberByUUID(memberUUID)
 			if err != nil {
 				w.WriteHeader(http.StatusUnauthorized)
-				return 
+				return
 			}
 
 			ctx = context.WithValue(ctx, "member", member)
 		}
 
 		h.ContextHandler(ctx, w, r)
-	}))
+	})))
 
-	http.ListenAndServe(":8080", nil)
+	http.ListenAndServe(":8080", handlers.CompressHandler(server))
 }

models/access_token.go

@@ -24,18 +24,18 @@ var CreateAccessTokenMutation = &graphql.Field{
 	Type:        accessTokenType,
 	Description: "Access Token을 발급합니다.",
 	Args: graphql.FieldConfigArgument{
-		"user_id":  &graphql.ArgumentConfig{Type: graphql.NewNonNull(graphql.String)},
+		"loginID":  &graphql.ArgumentConfig{Type: graphql.NewNonNull(graphql.String)},
 		"password": &graphql.ArgumentConfig{Type: graphql.NewNonNull(graphql.String)},
 	},
 	Resolve: func(params graphql.ResolveParams) (interface{}, error) {
-		userID, _ := params.Args["user_id"].(string)
+		loginID, _ := params.Args["loginID"].(string)
 		password, _ := params.Args["password"].(string)
 
-		// Get the member by user id and password.
+		// Get the member by login id and password.
 		member := new(Member)
-		database.DB.Where(&Member{UserID: userID}).First(&member)
+		database.DB.Where(&Member{LoginID: loginID}).First(&member)
 		if member.UUID == "" || !member.ValidatePassword(password) || !member.IsActivated {
-			return nil, fmt.Errorf("invalid user id or password")
+			return nil, fmt.Errorf("invalid login id or password")
 		}
 
 		// If token not exists or expired, generate new token.

models/board.go

@@ -0,0 +1,63 @@
+package models
+
+import (
+	"time"
+	
+	"github.com/graphql-go/graphql"
+
+	"nagase/components/database"
+)
+
+type Board struct {
+	ID              int
+	Name            string `gorm:"type:varchar(40);UNIQUE_INDEX"`
+	URLPath         string `gorm:"type:varchar(40);UNIQUE_INDEX"`
+	ReadPermission  string `gorm:"type:varchar(10)"`
+	WritePermission string `gorm:"type:varchar(10)"`
+
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+type BoardType struct {
+	Name            string
+	URLPath         string
+	ReadPermission  string
+	WritePermission string
+}
+
+func (board Board) toGraphQLType() BoardType {
+	return BoardType{
+		Name:            board.Name,
+		URLPath:         board.URLPath,
+		ReadPermission:  board.ReadPermission,
+		WritePermission: board.WritePermission,
+	}
+}
+
+var boardType = graphql.NewObject(graphql.ObjectConfig{
+	Name: "Board",
+	Fields: graphql.Fields{
+		"name":            &graphql.Field{Type: graphql.NewNonNull(graphql.String)},
+		"urlPath":         &graphql.Field{Type: graphql.NewNonNull(graphql.String)},
+		"readPermission":  &graphql.Field{Type: graphql.NewNonNull(graphql.String)},
+		"writePermission": &graphql.Field{Type: graphql.NewNonNull(graphql.String)},
+	},
+})
+
+// Queries
+var BoardsQuery = &graphql.Field{
+	Type: graphql.NewList(boardType),
+	Description: "게시판 목록을 조회합니다",
+	Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+		var boards []Board
+		database.DB.Find(&boards)
+
+		var boardTypes []BoardType
+		for _, b := range boards {
+			boardTypes = append(boardTypes, b.toGraphQLType())
+		}
+
+		return boardTypes, nil
+	},
+}

models/comment.go

@@ -0,0 +1,94 @@
+package models
+
+import (
+	"fmt"
+	"nagase/components/database"
+	"time"
+
+	"github.com/graphql-go/graphql"
+)
+
+type Comment struct {
+	ID int
+
+	PostID     int    `gorm:"INDEX"`
+	AuthorUUID string
+	Body       string `gorm:"type:varchar(40)"`
+
+	CreatedAt time.Time
+	UpdatedAt time.Time
+}
+
+type CommentType struct {
+	ID        int
+	Author    MemberType
+	Body      string
+	CreatedAt time.Time
+}
+
+func (comment Comment) toGraphQLType() CommentType {
+	author, _ := GetMemberByUUID(comment.AuthorUUID)
+	return CommentType{
+		ID:        comment.ID,
+		Author:    author.toGraphQLType(),
+		Body:      comment.Body,
+		CreatedAt: comment.CreatedAt,
+	}
+}
+
+var commentType = graphql.NewObject(graphql.ObjectConfig{
+	Name: "Comment",
+	Fields: graphql.Fields{
+		"id":         &graphql.Field{Type: graphql.NewNonNull(graphql.Int)},
+		"author":     &graphql.Field{Type: graphql.NewNonNull(memberType)},
+		"body":       &graphql.Field{Type: graphql.NewNonNull(graphql.String)},
+		"created_at": &graphql.Field{Type: graphql.NewNonNull(graphql.DateTime)},
+	},
+})
+
+// Mutations
+var CreateCommentMutation = &graphql.Field{
+	Type:        postType,
+	Description: "댓글을 작성합니다.",
+	Args: graphql.FieldConfigArgument{
+		"postID": &graphql.ArgumentConfig{Type: graphql.NewNonNull(graphql.Int)},
+		"body":   &graphql.ArgumentConfig{Type: graphql.NewNonNull(graphql.String)},
+	},
+	Resolve: func(params graphql.ResolveParams) (interface{}, error) {
+		if params.Context.Value("member") == nil {
+			return nil, fmt.Errorf("unauthorized")
+		}
+		member := params.Context.Value("member").(*Member)
+
+		// Get board and check permission.
+		// All users who has read permission can create comments.
+		postID, _ := params.Args["postID"].(int)
+		post := new(Post)
+		database.DB.Where(&Post{ID: postID}).First(&post)
+		if post.ID == 0 {
+			return nil, fmt.Errorf("bad request")
+		}
+
+		board := new(Board)
+		database.DB.Where(&Board{ID: post.BoardID}).First(&board)
+		if board.ID == 0 {
+			return nil, fmt.Errorf("bad request")
+		} else if board.ReadPermission == "ADMIN" && !member.IsAdmin {
+			return nil, fmt.Errorf("forbidden")
+		}
+
+		// Create new comment
+		body, _ := params.Args["body"].(string)
+		comment := Comment{
+			PostID:     postID,
+			AuthorUUID: member.UUID,
+			Body:       body,
+		}
+
+		errs := database.DB.Save(&comment).GetErrors()
+		if len(errs) > 0 {
+			return nil, errs[0]
+		}
+		return comment.toGraphQLType(), nil
+	},
+}

models/init.go

@@ -4,6 +4,9 @@ import "nagase/components/database"
 
 func init() {
 	database.DB.AutoMigrate(
+		&Board{},
 		&Member{},
+		&Post{},
+		&Comment{},
 	)
 }