update restful api

api/auth.go

@@ -2,7 +2,7 @@ package api
 
 import (
 	"encoding/json"
-	"memos/common/error"
+	"memos/api/e"
 	"memos/store"
 	"net/http"
 
@@ -15,22 +15,34 @@ type UserSignUp struct {
 }
 
 func handleUserSignUp(w http.ResponseWriter, r *http.Request) {
-	var userSignup UserSignUp
+	userSignup := UserSignUp{}
 	err := json.NewDecoder(r.Body).Decode(&userSignup)
 
 	if err != nil {
-		error.ErrorHandler(w, "REQUEST_BODY_ERROR")
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
 		return
 	}
 
 	user, err := store.CreateNewUser(userSignup.Username, userSignup.Password, "", "")
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(user)
+	userIdCookie := &http.Cookie{
+		Name:   "user_id",
+		Value:  user.Id,
+		Path:   "/",
+		MaxAge: 3600 * 24 * 30,
+	}
+	http.SetCookie(w, userIdCookie)
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    user,
+	})
 }
 
 type UserSignin struct {
@@ -39,38 +51,50 @@ type UserSignin struct {
 }
 
 func handleUserSignIn(w http.ResponseWriter, r *http.Request) {
-	var userSignin UserSignin
+	userSignin := UserSignin{}
 	err := json.NewDecoder(r.Body).Decode(&userSignin)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
 		return
 	}
 
 	user, err := store.GetUserByUsernameAndPassword(userSignin.Username, userSignin.Password)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
 	userIdCookie := &http.Cookie{
 		Name:   "user_id",
 		Value:  user.Id,
+		Path:   "/",
 		MaxAge: 3600 * 24 * 30,
 	}
 	http.SetCookie(w, userIdCookie)
 
-	json.NewEncoder(w).Encode(user)
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    user,
+	})
 }
 
 func handleUserSignOut(w http.ResponseWriter, r *http.Request) {
 	userIdCookie := &http.Cookie{
 		Name:   "user_id",
 		Value:  "",
+		Path:   "/",
 		MaxAge: 0,
 	}
 	http.SetCookie(w, userIdCookie)
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    nil,
+	})
 }
 
 func RegisterAuthRoutes(r *mux.Router) {

api/e/codes.go

@@ -1,4 +1,4 @@
-package error
+package e
 
 var Codes = map[string]int{
 	"NOT_AUTH": 20001,

api/e/error.go

@@ -1,4 +1,4 @@
-package error
+package e
 
 import (
 	"encoding/json"
@@ -11,17 +11,19 @@ type ServerError struct {
 }
 
 type ErrorResponse struct {
-	StatusCode    int         `json:"statusCode"`
-	StatusMessage string      `json:"statusMessage"`
-	Succeed       bool        `json:"succeed"`
-	Data          interface{} `json:"data"`
+	Succeed    bool        `json:"succeed"`
+	Message    string      `json:"message"`
+	StatusCode int         `json:"statusCode"`
+	Data       interface{} `json:"data"`
 }
 
 func getServerError(err string) ServerError {
 	code, exists := Codes[err]
 
+	println(err)
+
 	if !exists {
-		err = "Bad Request"
+		err = "BAD_REQUEST"
 		code = 40000
 	}
 
@@ -31,14 +33,14 @@ func getServerError(err string) ServerError {
 	}
 }
 
-func ErrorHandler(w http.ResponseWriter, err string) {
+func ErrorHandler(w http.ResponseWriter, err string, message string) {
 	serverError := getServerError(err)
 
 	res := ErrorResponse{
-		StatusCode:    serverError.Code,
-		StatusMessage: serverError.Message,
-		Succeed:       false,
-		Data:          nil,
+		Succeed:    false,
+		Message:    message,
+		StatusCode: serverError.Code,
+		Data:       nil,
 	}
 
 	statusCode := int(serverError.Code / 100)

api/memo.go

@@ -2,7 +2,7 @@ package api
 
 import (
 	"encoding/json"
-	"memos/common/error"
+	"memos/api/e"
 	"memos/store"
 	"net/http"
 
@@ -11,15 +11,22 @@ import (
 
 func handleGetMyMemos(w http.ResponseWriter, r *http.Request) {
 	userId, _ := GetUserIdInCookie(r)
+	urlParams := r.URL.Query()
+	deleted := urlParams.Get("deleted")
+	onlyDeletedFlag := deleted == "true"
 
-	memos, err := store.GetMemosByUserId(userId)
+	memos, err := store.GetMemosByUserId(userId, onlyDeletedFlag)
 
 	if err != nil {
-		error.ErrorHandler(w, "DATABASE_ERROR")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(memos)
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    memos,
+	})
 }
 
 type CreateMemo struct {
@@ -29,54 +36,77 @@ type CreateMemo struct {
 func handleCreateMemo(w http.ResponseWriter, r *http.Request) {
 	userId, _ := GetUserIdInCookie(r)
 
-	var createMemo CreateMemo
+	createMemo := CreateMemo{}
 	err := json.NewDecoder(r.Body).Decode(&createMemo)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
 		return
 	}
 
 	memo, err := store.CreateNewMemo(createMemo.Content, userId)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(memo)
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    memo,
+	})
 }
 
 func handleUpdateMemo(w http.ResponseWriter, r *http.Request) {
 	vars := mux.Vars(r)
 	memoId := vars["id"]
 
-	userId, _ := GetUserIdInCookie(r)
-
-	var createMemo CreateMemo
-	err := json.NewDecoder(r.Body).Decode(&createMemo)
+	memoPatch := store.MemoPatch{}
+	err := json.NewDecoder(r.Body).Decode(&memoPatch)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
 		return
 	}
 
-	memo, err := store.UpdateMemo(memoId, createMemo.Content, userId)
+	memo, err := store.UpdateMemo(memoId, &memoPatch)
 
 	if err != nil {
-		error.ErrorHandler(w, "")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(memo)
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    memo,
+	})
+}
+
+func handleDeleteMemo(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	memoId := vars["id"]
+
+	_, err := store.DeleteMemo(memoId)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    nil,
+	})
 }
 
 func RegisterMemoRoutes(r *mux.Router) {
 	memoRouter := r.PathPrefix("/api/memo").Subrouter()
 
-	memoRouter.Use(AuthCheckerMiddleWare)
-
 	memoRouter.HandleFunc("/all", handleGetMyMemos).Methods("GET")
 	memoRouter.HandleFunc("/", handleCreateMemo).Methods("PUT")
 	memoRouter.HandleFunc("/{id}", handleUpdateMemo).Methods("PATCH")
+	memoRouter.HandleFunc("/{id}", handleDeleteMemo).Methods("DELETE")
 }

api/middlewares.go

@@ -1,7 +1,7 @@
 package api
 
 import (
-	"memos/common/error"
+	"memos/api/e"
 	"net/http"
 )
 
@@ -10,10 +10,19 @@ func AuthCheckerMiddleWare(next http.Handler) http.Handler {
 		userId, err := GetUserIdInCookie(r)
 
 		if err != nil || userId == "" {
-			error.ErrorHandler(w, "NOT_AUTH")
+			e.ErrorHandler(w, "NOT_AUTH", "Need authorize")
 			return
 		}
 
 		next.ServeHTTP(w, r)
 	})
 }
+
+func CorsMiddleWare(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Access-Control-Allow-Origin", "*")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+
+		next.ServeHTTP(w, r)
+	})
+}

api/query.go

@@ -0,0 +1,110 @@
+package api
+
+import (
+	"encoding/json"
+	"memos/api/e"
+	"memos/store"
+	"net/http"
+
+	"github.com/gorilla/mux"
+)
+
+func handleGetMyQueries(w http.ResponseWriter, r *http.Request) {
+	userId, _ := GetUserIdInCookie(r)
+
+	queries, err := store.GetQueriesByUserId(userId)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    queries,
+	})
+}
+
+type QueryPut struct {
+	Title       string `json:"title"`
+	Querystring string `json:"querystring"`
+}
+
+func handleCreateQuery(w http.ResponseWriter, r *http.Request) {
+	userId, _ := GetUserIdInCookie(r)
+
+	queryPut := QueryPut{}
+	err := json.NewDecoder(r.Body).Decode(&queryPut)
+
+	if err != nil {
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
+		return
+	}
+
+	query, err := store.CreateNewQuery(queryPut.Title, queryPut.Querystring, userId)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    query,
+	})
+}
+
+func handleUpdateQuery(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	queryId := vars["id"]
+
+	queryPatch := store.QueryPatch{}
+	err := json.NewDecoder(r.Body).Decode(&queryPatch)
+
+	if err != nil {
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
+		return
+	}
+
+	query, err := store.UpdateQuery(queryId, &queryPatch)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    query,
+	})
+}
+
+func handleDeleteQuery(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	queryId := vars["id"]
+
+	_, err := store.DeleteQuery(queryId)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    nil,
+	})
+}
+
+func RegisterQueryRoutes(r *mux.Router) {
+	queryRouter := r.PathPrefix("/api/query").Subrouter()
+
+	queryRouter.HandleFunc("/all", handleGetMyQueries).Methods("GET")
+	queryRouter.HandleFunc("/", handleCreateQuery).Methods("PUT")
+	queryRouter.HandleFunc("/{id}", handleUpdateQuery).Methods("PATCH")
+	queryRouter.HandleFunc("/{id}", handleDeleteQuery).Methods("DELETE")
+}

api/spa_handler.go

@@ -0,0 +1,34 @@
+package api
+
+import (
+	"net/http"
+	"os"
+	"path/filepath"
+)
+
+type SPAHandler struct {
+	StaticPath string
+	IndexPath  string
+}
+
+func (h SPAHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	path, err := filepath.Abs(r.URL.Path)
+	if err != nil {
+		http.Error(w, err.Error(), http.StatusBadRequest)
+		return
+	}
+
+	path = filepath.Join(h.StaticPath, path)
+
+	_, err = os.Stat(path)
+	if os.IsNotExist(err) {
+		// file does not exist, serve index.html
+		http.ServeFile(w, r, filepath.Join(h.StaticPath, h.IndexPath))
+		return
+	} else if err != nil {
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	http.FileServer(http.Dir(h.StaticPath)).ServeHTTP(w, r)
+}

api/user.go

@@ -2,7 +2,7 @@ package api
 
 import (
 	"encoding/json"
-	"memos/common/error"
+	"memos/api/e"
 	"memos/store"
 	"net/http"
 
@@ -15,39 +15,95 @@ func handleGetMyUserInfo(w http.ResponseWriter, r *http.Request) {
 	user, err := store.GetUserById(userId)
 
 	if err != nil {
-		error.ErrorHandler(w, "DATABASE_ERROR")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(user)
-}
-
-type UpdateUser struct {
-	Username   string `json:"username"`
-	Password   string `json:"password"`
-	GithubName string `json:"githubName"`
-	WxOpenId   string `json:"wxOpenId"`
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    user,
+	})
 }
 
 func handleUpdateMyUserInfo(w http.ResponseWriter, r *http.Request) {
 	userId, _ := GetUserIdInCookie(r)
 
-	user, err := store.GetUserById(userId)
+	userPatch := store.UserPatch{}
+	err := json.NewDecoder(r.Body).Decode(&userPatch)
 
 	if err != nil {
-		error.ErrorHandler(w, "DATABASE_ERROR")
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
 		return
 	}
 
-	var updateUser UpdateUser
-	err = json.NewDecoder(r.Body).Decode(&updateUser)
+	user, err := store.UpdateUser(userId, &userPatch)
 
 	if err != nil {
-		error.ErrorHandler(w, "REQUEST_BODY_ERROR")
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
 		return
 	}
 
-	json.NewEncoder(w).Encode(user)
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    user,
+	})
+}
+
+type CheckUsername struct {
+	Username string
+}
+
+func handleCheckUsername(w http.ResponseWriter, r *http.Request) {
+	checkUsername := CheckUsername{}
+	err := json.NewDecoder(r.Body).Decode(&checkUsername)
+
+	if err != nil {
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
+		return
+	}
+
+	usable, err := store.CheckUsernameUsable(checkUsername.Username)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    usable,
+	})
+}
+
+type ValidPassword struct {
+	Password string
+}
+
+func handleValidPassword(w http.ResponseWriter, r *http.Request) {
+	userId, _ := GetUserIdInCookie(r)
+	validPassword := ValidPassword{}
+	err := json.NewDecoder(r.Body).Decode(&validPassword)
+
+	if err != nil {
+		e.ErrorHandler(w, "REQUEST_BODY_ERROR", "Bad request")
+		return
+	}
+
+	valid, err := store.CheckPasswordValid(userId, validPassword.Password)
+
+	if err != nil {
+		e.ErrorHandler(w, "DATABASE_ERROR", err.Error())
+		return
+	}
+
+	json.NewEncoder(w).Encode(Response{
+		Succeed: true,
+		Message: "",
+		Data:    valid,
+	})
 }
 
 func RegisterUserRoutes(r *mux.Router) {
@@ -57,4 +113,6 @@ func RegisterUserRoutes(r *mux.Router) {
 
 	userRouter.HandleFunc("/me", handleGetMyUserInfo).Methods("GET")
 	userRouter.HandleFunc("/me", handleUpdateMyUserInfo).Methods("PATCH")
+	userRouter.HandleFunc("/checkusername", handleCheckUsername).Methods("POST")
+	userRouter.HandleFunc("/validpassword", handleValidPassword).Methods("POST")
 }

api/utils.go

@@ -4,8 +4,18 @@ import (
 	"net/http"
 )
 
+type Response struct {
+	Succeed bool        `json:"succeed"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data"`
+}
+
 func GetUserIdInCookie(r *http.Request) (string, error) {
 	userIdCookie, err := r.Cookie("user_id")
 
+	if err != nil {
+		return "", err
+	}
+
 	return userIdCookie.Value, err
 }

common/utils.go

@@ -11,5 +11,5 @@ func GenUUID() string {
 }
 
 func GetNowDateTimeStr() string {
-	return time.Now().Format("RFC3339")
+	return time.Now().Format("2006/01/02 15:04:05")
 }

main.go

@@ -15,6 +15,15 @@ func main() {
 
 	api.RegisterUserRoutes(r)
 	api.RegisterAuthRoutes(r)
+	api.RegisterMemoRoutes(r)
+	api.RegisterQueryRoutes(r)
+
+	spa := api.SPAHandler{
+		StaticPath: "./web/dist",
+		IndexPath:  "index.html",
+	}
+
+	r.PathPrefix("/").Handler(spa)
 
 	http.ListenAndServe("localhost:8080", r)
 }

resources/initial_db.sql

@@ -1,3 +1,6 @@
+/*
+ * Re-create tables and insert initial data(todo)
+ */
 CREATE TABLE `users` (
 	`id` TEXT NOT NULL PRIMARY KEY,
 	`username` TEXT NOT NULL,

scripts/.air.toml

@@ -5,7 +5,7 @@ tmp_dir = "tmp"
   bin = "./tmp/main"
   cmd = "go build -o ./tmp/main ."
   delay = 1000
-  exclude_dir = ["assets", "tmp", "vendor"]
+  exclude_dir = ["assets", "tmp", "vendor", "web"]
   exclude_file = []
   exclude_regex = []
   exclude_unchanged = false

store/memo.go

@@ -1,6 +1,9 @@
 package store
 
-import "memos/common"
+import (
+	"memos/common"
+	"strings"
+)
 
 type Memo struct {
 	Id        string `json:"id"`
@@ -28,45 +31,68 @@ func CreateNewMemo(content string, userId string) (Memo, error) {
 	return newMemo, err
 }
 
-func UpdateMemo(id string, content string, deletedAt string) (Memo, error) {
-	nowDateTimeStr := common.GetNowDateTimeStr()
+type MemoPatch struct {
+	Content   *string
+	DeletedAt *string
+}
+
+func UpdateMemo(id string, memoPatch *MemoPatch) (Memo, error) {
 	memo, _ := GetMemoById(id)
+	set, args := []string{}, []interface{}{}
 
-	if content != "" {
-		memo.Content = content
+	if v := memoPatch.Content; v != nil {
+		memo.Content = *v
+		set, args = append(set, "content=?"), append(args, *v)
 	}
-	if deletedAt != "" {
-		memo.DeletedAt = deletedAt
+	if v := memoPatch.DeletedAt; v != nil {
+		memo.DeletedAt = *v
+		set, args = append(set, "deleted_at=?"), append(args, *v)
 	}
+	set, args = append(set, "updated_at=?"), append(args, common.GetNowDateTimeStr())
+	args = append(args, id)
 
-	memo.UpdatedAt = nowDateTimeStr
-
-	query := `UPDATE memos SET (content, deleted_at, updated_at) VALUES (?, ?, ?)`
-	_, err := DB.Exec(query, memo.Content, memo.DeletedAt, memo.UpdatedAt)
+	sqlQuery := `UPDATE memos SET ` + strings.Join(set, ",") + ` WHERE id=?`
+	_, err := DB.Exec(sqlQuery, args...)
 
 	return memo, err
 }
 
+func DeleteMemo(memoId string) (error, error) {
+	query := `DELETE FROM memos WHERE id=?`
+	_, err := DB.Exec(query, memoId)
+
+	return nil, err
+}
+
 func GetMemoById(id string) (Memo, error) {
 	query := `SELECT id, content, user_id, deleted_at, created_at, updated_at FROM memos WHERE id=?`
-	var memo Memo
+	memo := Memo{}
 	err := DB.QueryRow(query, id).Scan(&memo.Id, &memo.Content, &memo.UserId, &memo.DeletedAt, &memo.CreatedAt, &memo.UpdatedAt)
 	return memo, err
 }
 
-func GetMemosByUserId(userId string) ([]Memo, error) {
+func GetMemosByUserId(userId string, deleted bool) ([]Memo, error) {
 	query := `SELECT id, content, user_id, deleted_at, created_at, updated_at FROM memos WHERE user_id=?`
 
-	rows, err := DB.Query(query, userId)
+	if deleted {
+		query = query + ` AND deleted_at!=""`
+	} else {
+		query = query + ` AND deleted_at=""`
+	}
 
-	var memos []Memo
+	rows, _ := DB.Query(query, userId)
+	defer rows.Close()
+
+	memos := []Memo{}
 
 	for rows.Next() {
-		var memo Memo
-		err = rows.Scan(&memo.Id, &memo.Content, &memo.UserId, &memo.DeletedAt, &memo.CreatedAt, &memo.UpdatedAt)
+		memo := Memo{}
+		rows.Scan(&memo.Id, &memo.Content, &memo.UserId, &memo.DeletedAt, &memo.CreatedAt, &memo.UpdatedAt)
 
 		memos = append(memos, memo)
 	}
 
+	err := rows.Err()
+
 	return memos, err
 }

store/query.go

@@ -0,0 +1,99 @@
+package store
+
+import (
+	"memos/common"
+	"strings"
+)
+
+type Query struct {
+	Id          string `json:"id"`
+	UserId      string `json:"userId"`
+	Title       string `json:"title"`
+	Querystring string `json:"querystring"`
+	PinnedAt    string `json:"pinnedAt"`
+	CreatedAt   string `json:"createdAt"`
+	UpdatedAt   string `json:"updatedAt"`
+}
+
+func CreateNewQuery(title string, querystring string, userId string) (Query, error) {
+	nowDateTimeStr := common.GetNowDateTimeStr()
+	newQuery := Query{
+		Id:          common.GenUUID(),
+		Title:       title,
+		Querystring: querystring,
+		UserId:      userId,
+		PinnedAt:    "",
+		CreatedAt:   nowDateTimeStr,
+		UpdatedAt:   nowDateTimeStr,
+	}
+
+	query := `INSERT INTO queries (id, title, querystring, user_id, pinned_at, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?, ?)`
+	_, err := DB.Exec(query, newQuery.Id, newQuery.Title, newQuery.Querystring, newQuery.UserId, newQuery.PinnedAt, newQuery.CreatedAt, newQuery.UpdatedAt)
+
+	return newQuery, err
+}
+
+type QueryPatch struct {
+	Title       *string
+	Querystring *string
+	PinnedAt    *string
+}
+
+func UpdateQuery(id string, queryPatch *QueryPatch) (Query, error) {
+	query, _ := GetQueryById(id)
+	set, args := []string{}, []interface{}{}
+
+	if v := queryPatch.Title; v != nil {
+		query.Title = *v
+		set, args = append(set, "title=?"), append(args, *v)
+	}
+	if v := queryPatch.Querystring; v != nil {
+		query.Querystring = *v
+		set, args = append(set, "querystring=?"), append(args, *v)
+	}
+	if v := queryPatch.PinnedAt; v != nil {
+		query.PinnedAt = *v
+		set, args = append(set, "pinned_at=?"), append(args, *v)
+	}
+	set, args = append(set, "updated_at=?"), append(args, common.GetNowDateTimeStr())
+	args = append(args, id)
+
+	sqlQuery := `UPDATE queries SET ` + strings.Join(set, ",") + ` WHERE id=?`
+	_, err := DB.Exec(sqlQuery, args...)
+
+	return query, err
+}
+
+func DeleteQuery(queryId string) (error, error) {
+	query := `DELETE FROM queries WHERE id=?`
+	_, err := DB.Exec(query, queryId)
+
+	return nil, err
+}
+
+func GetQueryById(queryId string) (Query, error) {
+	sqlQuery := `SELECT id, title, querystring, user_id, pinned_at, created_at, updated_at FROM queries WHERE id=?`
+	query := Query{}
+	err := DB.QueryRow(sqlQuery, queryId).Scan(&query.Id, &query.Title, &query.Querystring, &query.UserId, &query.PinnedAt, &query.CreatedAt, &query.UpdatedAt)
+	return query, err
+}
+
+func GetQueriesByUserId(userId string) ([]Query, error) {
+	query := `SELECT id, title, querystring, user_id, pinned_at, created_at, updated_at FROM queries WHERE user_id=?`
+
+	rows, _ := DB.Query(query, userId)
+	defer rows.Close()
+
+	queries := []Query{}
+
+	for rows.Next() {
+		query := Query{}
+		rows.Scan(&query.Id, &query.Title, &query.Querystring, &query.UserId, &query.PinnedAt, &query.CreatedAt, &query.UpdatedAt)
+
+		queries = append(queries, query)
+	}
+
+	err := rows.Err()
+
+	return queries, err
+}

store/user.go

@@ -4,6 +4,7 @@ import (
 	"database/sql"
 	"fmt"
 	"memos/common"
+	"strings"
 )
 
 type User struct {
@@ -34,55 +35,66 @@ func CreateNewUser(username string, password string, githubName string, wxOpenId
 	return newUser, err
 }
 
-func UpdateUser(id string, username string, password string, githubName string, wxOpenId string) (User, error) {
-	nowDateTimeStr := common.GetNowDateTimeStr()
+type UserPatch struct {
+	Username   *string
+	Password   *string
+	GithubName *string
+	WxOpenId   *string
+}
+
+func UpdateUser(id string, userPatch *UserPatch) (User, error) {
 	user, _ := GetUserById(id)
+	set, args := []string{}, []interface{}{}
 
-	if username != "" {
-		user.Username = username
+	if v := userPatch.Username; v != nil {
+		user.Username = *v
+		set, args = append(set, "username=?"), append(args, *v)
 	}
-	if password != "" {
-		user.Password = password
+	if v := userPatch.Password; v != nil {
+		user.Password = *v
+		set, args = append(set, "password=?"), append(args, *v)
 	}
-	if githubName != "" {
-		user.GithubName = githubName
+	if v := userPatch.GithubName; v != nil {
+		user.GithubName = *v
+		set, args = append(set, "github_name=?"), append(args, *v)
 	}
-	if wxOpenId != "" {
-		user.WxOpenId = wxOpenId
+	if v := userPatch.WxOpenId; v != nil {
+		user.WxOpenId = *v
+		set, args = append(set, "wx_open_id=?"), append(args, *v)
 	}
+	set, args = append(set, "updated_at=?"), append(args, common.GetNowDateTimeStr())
+	args = append(args, id)
 
-	user.UpdatedAt = nowDateTimeStr
-
-	query := `UPDATE users SET (username, password, wx_open_id, github_name, updated_at) VALUES (?, ?, ?, ?, ?)`
-	_, err := DB.Exec(query, user.Username, user.Password, user.WxOpenId, user.GithubName, user.UpdatedAt)
+	sqlQuery := `UPDATE users SET ` + strings.Join(set, ",") + ` WHERE id=?`
+	_, err := DB.Exec(sqlQuery, args...)
 
 	return user, err
 }
 
 func GetUserById(id string) (User, error) {
 	query := `SELECT id, username, password, wx_open_id, github_name, created_at, updated_at FROM users WHERE id=?`
-	var user User
+	user := User{}
 	err := DB.QueryRow(query, id).Scan(&user.Id, &user.Username, &user.Password, &user.WxOpenId, &user.GithubName, &user.CreatedAt, &user.UpdatedAt)
 	return user, err
 }
 
 func GetUserByUsernameAndPassword(username string, password string) (User, error) {
 	query := `SELECT id, username, password, wx_open_id, github_name, created_at, updated_at FROM users WHERE username=? AND password=?`
-	var user User
+	user := User{}
 	err := DB.QueryRow(query, username, password).Scan(&user.Id, &user.Username, &user.Password, &user.WxOpenId, &user.GithubName, &user.CreatedAt, &user.UpdatedAt)
 	return user, err
 }
 
 func GetUserByGithubName(githubName string) (User, error) {
 	query := `SELECT id, username, password, wx_open_id, github_name, created_at, updated_at FROM users WHERE github_name=?`
-	var user User
+	user := User{}
 	err := DB.QueryRow(query, githubName).Scan(&user.Id, &user.Username, &user.Password, &user.WxOpenId, &user.GithubName, &user.CreatedAt, &user.UpdatedAt)
 	return user, err
 }
 
 func GetUserByWxOpenId(wxOpenId string) (User, error) {
 	query := `SELECT id, username, password, wx_open_id, github_name, created_at, updated_at FROM users WHERE id=?`
-	var user User
+	user := User{}
 	err := DB.QueryRow(query, wxOpenId).Scan(&user.Id, &user.Username, &user.Password, &user.WxOpenId, &user.GithubName, &user.CreatedAt, &user.UpdatedAt)
 	return user, err
 }