finis project

config/dev.yaml

@@ -0,0 +1,18 @@
+mysql:
+  host: 139.9.53.143
+  port: 3306
+  user: talent
+  password: talentDB_123
+  database: youngmini
+
+redis:
+  host: 139.9.53.143
+  port: 6379
+  auth: younggeeRedis_123
+  database: 1
+
+server:
+  host: 0.0.0.0
+  port: 8300
+  session:
+    ttl: 60 # minute

config/init.go

@@ -0,0 +1,45 @@
+package config
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"youngee_b_api/db"
+	"youngee_b_api/model/system_model"
+	"youngee_b_api/redis"
+	"youngee_b_api/service"
+
+	"gopkg.in/yaml.v2"
+)
+
+func Init() *system_model.Server {
+	config := new(system_model.Config)
+	env := getEnv()
+	configPath := fmt.Sprintf("./config/%s.yaml", env)
+
+	file, err := ioutil.ReadFile(configPath)
+	if err != nil {
+		panic(err)
+	}
+	//yaml文件内容影射到结构体中
+	err = yaml.Unmarshal(file, config)
+	if err != nil {
+		panic(err)
+	}
+	loadExternelConfig(config)
+	return config.Server
+}
+
+func loadExternelConfig(config *system_model.Config) {
+	db.Init(config.Mysql)
+	redis.Init(config.Redis)
+	service.LoginAuthInit(config.Server.Session)
+}
+
+func getEnv() string {
+	env := os.Getenv("youngee_env")
+	if env == "" {
+		env = "dev"
+	}
+	return env
+}

config/pro.yaml

@@ -0,0 +1,18 @@
+mysql:
+  host: 139.9.53.143
+  port: 3306
+  user: talent
+  password: talentDB_123
+  database: youngmini
+
+redis:
+  host: 139.9.53.143
+  port: 6379
+  auth: younggeeRedis_123
+  database: 1
+  
+server:
+  host: 0.0.0.0
+  port: 8300
+  session:
+    ttl: 60 #seconds

consts/error_code.go

@@ -0,0 +1,26 @@
+package consts
+
+import "github.com/go-redis/redis/v8"
+
+var RedisNil = redis.Nil
+var errorCodeToastMap = map[int32]string{}
+
+const ErrorSuccess int32 = 0
+const ErrorNotLogin int32 = 4001
+const ErrorParamCheck int32 = 5001
+const ErrorInternal int32 = 5001
+
+func init() {
+	errorCodeToastMap[ErrorSuccess] = "请求成功"
+	errorCodeToastMap[ErrorNotLogin] = "请登录后操作"
+	errorCodeToastMap[ErrorParamCheck] = "参数有误"
+	errorCodeToastMap[ErrorInternal] = "网络错误"
+}
+
+func GetErrorToast(errorCode int32) string {
+	toast, contain := errorCodeToastMap[errorCode]
+	if contain {
+		return toast
+	}
+	return "网络错误,请稍后再试"
+}

consts/session.go

@@ -0,0 +1,4 @@
+package consts
+
+const SessionAuthSchema = "session_auth"
+const SessionRedisPrefix = "m_user:"

db/init.go

@@ -0,0 +1,21 @@
+package db
+
+import (
+	"fmt"
+	"youngee_b_api/model/system_model"
+
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+)
+
+var client *gorm.DB
+
+func Init(config *system_model.Mysql) {
+	dsn := "%v:%v@tcp(%v:%v)/%v?charset=utf8mb4&parseTime=True&loc=Local"
+	dsn = fmt.Sprintf(dsn, config.User, config.Password, config.Host, config.Port, config.Database)
+	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{})
+	if err != nil {
+		panic(err)
+	}
+	client = db
+}

go.mod

@@ -0,0 +1,38 @@
+module youngee_b_api
+
+go 1.17
+
+require (
+	github.com/GUAIK-ORG/go-snowflake v0.0.0-20200116064823-220c4260e85f
+	github.com/gin-gonic/gin v1.7.7
+	github.com/google/uuid v1.3.0
+)
+
+require (
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/go-playground/locales v0.14.0 // indirect
+	github.com/go-playground/universal-translator v0.18.0 // indirect
+	github.com/go-playground/validator/v10 v10.10.1 // indirect
+	github.com/go-redis/redis/v8 v8.11.5 // indirect
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/leodido/go-urn v1.2.1 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
+	github.com/ugorji/go/codec v1.2.7 // indirect
+	golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd // indirect
+	golang.org/x/sys v0.0.0-20220318055525-2edf467146b5 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gorm.io/driver/mysql v1.3.2 // indirect
+	gorm.io/gorm v1.23.3 // indirect
+)

go.sum

@@ -0,0 +1,137 @@
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+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
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+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
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+gorm.io/driver/mysql v1.3.2 h1:QJryWiqQ91EvZ0jZL48NOpdlPdMjdip1hQ8bTgo4H7I=
+gorm.io/driver/mysql v1.3.2/go.mod h1:ChK6AHbHgDCFZyJp0F+BmVGb06PSIoh9uVYKAlRbb2U=
+gorm.io/gorm v1.23.1/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
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handler/base.go

@@ -0,0 +1,49 @@
+package handler
+
+import (
+	"net/http"
+	"youngee_b_api/consts"
+	"youngee_b_api/util"
+
+	"github.com/gin-gonic/gin"
+	"github.com/sirupsen/logrus"
+)
+
+type BaseHandler interface {
+	getContext() *gin.Context
+	getResponse() interface{}
+	getRequest() interface{}
+	run()
+	checkParam() error
+}
+
+func baseRun(baseHandler BaseHandler) {
+	ctx := baseHandler.getContext()
+	method := ctx.Request.Method
+	req := baseHandler.getRequest()
+	var err error
+	if method == http.MethodPost || method == http.MethodPut {
+		err = ctx.ShouldBindJSON(req)
+	} else if method == http.MethodGet {
+		err = ctx.BindQuery(req)
+	}
+	if err != nil {
+		util.PackErrorResp(ctx, consts.ErrorParamCheck)
+		ctx.Abort()
+		logrus.Infof("[baseHandler] bind json error,err:%+v", err)
+		return
+	}
+	if err = baseHandler.checkParam(); err != nil {
+		util.PackErrorResp(ctx, consts.ErrorParamCheck)
+		ctx.Abort()
+		logrus.Infof("[baseHandler] checkParam error,err:%+v", err)
+		return
+	}
+	baseHandler.run()
+	if ctx.IsAborted() {
+		return
+	}
+	resp := baseHandler.getResponse()
+	ctx.JSON(http.StatusOK, resp)
+	logrus.Infof("[baseHandler] http success")
+}

handler/password_login.go

@@ -0,0 +1,54 @@
+package handler
+
+import (
+	"youngee_b_api/consts"
+	"youngee_b_api/model/http_model"
+	"youngee_b_api/service"
+	"youngee_b_api/util"
+
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+)
+
+func WrapPasswordLoginHandler(ctx *gin.Context) {
+	handler := newPasswordLoginHandler(ctx)
+	baseRun(handler)
+}
+
+func newPasswordLoginHandler(ctx *gin.Context) *PasswordLoginHandler {
+	return &PasswordLoginHandler{
+		req:  http_model.NewPasswordLoginRequest(),
+		resp: http_model.NewPasswordLoginResponse(),
+		ctx:  ctx,
+	}
+}
+
+type PasswordLoginHandler struct {
+	req  *http_model.PasswordLoginRequest
+	resp *http_model.CommonResponse
+	ctx  *gin.Context
+}
+
+func (h *PasswordLoginHandler) getRequest() interface{} {
+	return h.req
+}
+func (h *PasswordLoginHandler) getContext() *gin.Context {
+	return h.ctx
+}
+func (h *PasswordLoginHandler) getResponse() interface{} {
+	return h.resp
+}
+func (h *PasswordLoginHandler) run() {
+	data := http_model.PasswordLoginData{}
+	data.Token = h.req.UserPhone
+	auth := service.LoginAuth.AuthPassword(h.ctx, h.req.UserPhone, h.req.UserPasswd)
+	if auth == nil {
+		util.HandlerPackErrorResp(h.resp, consts.ErrorInternal)
+		log.Info("login fail,req:%+v", h.req)
+		return
+	}
+	h.resp.Data = data
+}
+func (h *PasswordLoginHandler) checkParam() error {
+	return nil
+}

main.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+	"youngee_b_api/config"
+	"youngee_b_api/route"
+
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+	r := gin.Default()
+	route.InitRoute(r)
+	config := config.Init()
+	addr := fmt.Sprintf("%v:%v", config.Host, config.Port)
+	r.Run(addr) // listen and serve on 0.0.0.0:8080 (for windows "localhost:8080")
+}

middleware/login_auth.go

@@ -0,0 +1,35 @@
+package middleware
+
+import (
+	"youngee_b_api/consts"
+	"youngee_b_api/model/redis_model"
+	"youngee_b_api/service"
+	"youngee_b_api/util"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/gin-gonic/gin"
+)
+
+func LoginAuthMiddleware(c *gin.Context) {
+	token := c.Request.Header.Get("Authorization")
+	if token != "" {
+		if auth, err := service.LoginAuth.AuthToken(c, token); err == nil {
+			c.Set(consts.SessionAuthSchema, auth)
+			c.Next()
+			return
+		} else {
+			log.Infof("[LoginAuthMiddleware] auth fail,err:%+v", err)
+		}
+	}
+	util.PackErrorResp(c, consts.ErrorNotLogin)
+	c.Abort()
+}
+
+func GetSessionAuth(c *gin.Context) *redis_model.Auth {
+	auth, contain := c.Get(consts.SessionAuthSchema)
+	if contain {
+		return auth.(*redis_model.Auth)
+	}
+	return new(redis_model.Auth)
+}

model/http_model/common_response.go

@@ -0,0 +1,9 @@
+package http_model
+
+type CommonResponse struct {
+	Status  int32       `json:"status"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data"`
+}
+type CommonRequest interface {
+}

model/http_model/password_login.go

@@ -0,0 +1,20 @@
+package http_model
+
+type PasswordLoginRequest struct {
+	UserPhone  string `json:"user_phone" form:"user_phone"`
+	UserPasswd string `json:"user_password" form:"	"`
+}
+
+//
+type PasswordLoginData struct {
+	Token string `json:"token"`
+}
+
+func NewPasswordLoginRequest() *PasswordLoginRequest {
+	return new(PasswordLoginRequest)
+}
+func NewPasswordLoginResponse() *CommonResponse {
+	resp := new(CommonResponse)
+	resp.Data = new(PasswordLoginData)
+	return resp
+}

model/redis_model/auth.go

@@ -0,0 +1,6 @@
+package redis_model
+
+// redis 存放的企业用户信息Session
+type Auth struct {
+	Phone string `json:"phone"`
+}

model/system_model/config.go

@@ -0,0 +1,28 @@
+package system_model
+
+type Config struct {
+	Mysql  *Mysql  `yaml:"mysql"`
+	Redis  *Redis  `yaml:"redis"`
+	Server *Server `yaml:"server"`
+}
+type Mysql struct {
+	Host     string `yaml:"host"`
+	Port     int32  `yaml:"port"`
+	User     string `yaml:"user"`
+	Password string `yaml:"password"`
+	Database string `yaml:"database"`
+}
+type Redis struct {
+	Host     string `yaml:"host"`
+	Port     int32  `yaml:"port"`
+	Auth     string `yaml:"auth"`
+	Database int32  `yaml:"database"`
+}
+type Session struct {
+	TTL int32 `yaml:"ttl"`
+}
+type Server struct {
+	Host    string   `yaml:"host"`
+	Port    int32    `yaml:"port"`
+	Session *Session `yaml:"session"`
+}

redis/init.go

@@ -0,0 +1,19 @@
+package redis
+
+import (
+	"fmt"
+	"youngee_b_api/model/system_model"
+
+	"github.com/go-redis/redis/v8"
+)
+
+var client *redis.Client
+
+func Init(config *system_model.Redis) {
+	rdb := redis.NewClient(&redis.Options{
+		Addr:     fmt.Sprintf("%v:%v", config.Host, config.Port),
+		Password: config.Auth,          // no password set
+		DB:       int(config.Database), // use default DB
+	})
+	client = rdb
+}

redis/operation.go

@@ -0,0 +1,27 @@
+package redis
+
+import (
+	"context"
+	"time"
+)
+
+func Get(ctx context.Context, key string) (string, error) {
+	val, err := client.Get(ctx, key).Result()
+	if err != nil {
+		return "", err
+	}
+	return val, nil
+}
+
+func GetOrDefault(ctx context.Context, key, defaultValue string) string {
+	val, err := client.Get(ctx, key).Result()
+	if err != nil {
+		return defaultValue
+	}
+	return val
+}
+
+func Set(ctx context.Context, key, value string, expiration time.Duration) error {
+	err := client.Set(ctx, key, value, expiration).Err()
+	return err
+}

route/init.go

@@ -0,0 +1,21 @@
+package route
+
+import (
+	"youngee_b_api/handler"
+	"youngee_b_api/middleware"
+
+	"github.com/gin-gonic/gin"
+)
+
+func InitRoute(r *gin.Engine) {
+	r.POST("/login", handler.WrapPasswordLoginHandler)
+	m := r.Group("/youngee/m")
+	{
+		m.Use(middleware.LoginAuthMiddleware)
+		m.POST("/test", func(c *gin.Context) {
+			c.JSON(200, "ok")
+			// 注意这里只是debug用的 接口要写成handler形式
+		})
+	}
+
+}

service/login_auth.go

@@ -0,0 +1,57 @@
+package service
+
+import (
+	"context"
+	"encoding/json"
+	"fmt"
+	"time"
+	"youngee_b_api/consts"
+	"youngee_b_api/model/redis_model"
+	"youngee_b_api/model/system_model"
+	"youngee_b_api/redis"
+)
+
+var LoginAuth *loginAuth
+
+func LoginAuthInit(config *system_model.Session) {
+	auth := new(loginAuth)
+	auth.sessionTTL = time.Duration(config.TTL) * time.Minute
+	LoginAuth = auth
+}
+
+type loginAuth struct {
+	sessionTTL time.Duration
+}
+
+func (l *loginAuth) AuthToken(ctx context.Context, token string) (*redis_model.Auth, error) {
+	value, err := redis.Get(ctx, l.getRedisKey(token))
+	if err != nil {
+		if err == consts.RedisNil {
+			return nil, fmt.Errorf("not found in redis,token:%+v", token)
+		}
+		return nil, err
+	}
+	auth := new(redis_model.Auth)
+	if err = json.Unmarshal([]byte(value), auth); err != nil {
+		return nil, err
+	}
+	return auth, nil
+
+}
+func (l *loginAuth) AuthPassword(ctx context.Context, phone, password string) *redis_model.Auth {
+	//需要添加mysql库认证逻辑
+	// todo
+	auth := &redis_model.Auth{
+		Phone: phone,
+	}
+	if authJson, err := json.Marshal(auth); err == nil {
+		err = redis.Set(ctx, l.getRedisKey(phone), string(authJson), l.sessionTTL)
+		if err == nil {
+			return auth
+		}
+	}
+	return nil
+}
+func (l *loginAuth) getRedisKey(key string) string {
+	return fmt.Sprintf("%s%s", consts.SessionRedisPrefix, key)
+}

util/resp.go

@@ -0,0 +1,22 @@
+package util
+
+import (
+	"net/http"
+	"youngee_b_api/consts"
+	"youngee_b_api/model/http_model"
+
+	"github.com/gin-gonic/gin"
+)
+
+func PackErrorResp(c *gin.Context, status int32) {
+	resp := http_model.CommonResponse{
+		Status:  status,
+		Message: consts.GetErrorToast(status),
+		Data:    nil,
+	}
+	c.JSON(http.StatusOK, resp)
+}
+func HandlerPackErrorResp(resp *http_model.CommonResponse, status int32) {
+	resp.Status = status
+	resp.Message = consts.GetErrorToast(status)
+}

util/uuid.go

@@ -0,0 +1,22 @@
+package util
+
+import (
+	"github.com/GUAIK-ORG/go-snowflake/snowflake"
+	"github.com/google/uuid"
+)
+
+var snowflakeInstance *snowflake.Snowflake
+
+func init() {
+	s, err := snowflake.NewSnowflake(int64(0), int64(0))
+	if err != nil {
+		panic(err)
+	}
+	snowflakeInstance = s
+}
+func GetUUID() string {
+	return uuid.New().String()
+}
+func GetSnowflakeID() int64 {
+	return snowflakeInstance.NextVal()
+}