直接完成

2022-11-23 20:56:28 +08:00 · 2022-11-23 20:56:28 +08:00 · b924e94c63
--- a/.gitignore
+++ b/.gitignore
@ -0,0 +1,2 @@
+.idea
+integrity-checkin
--- a/dao/checkin.go
+++ b/dao/checkin.go
@ -0,0 +1,104 @@
+package dao
+
+import (
+	"errors"
+	"gorm.io/gorm"
+	"integrity-checkin/data/dto"
+	"integrity-checkin/data/po"
+	"time"
+)
+
+type CheckinDAO struct {
+	Tx *gorm.DB
+}
+
+func (c CheckinDAO) FindUserActivityByDay(userID int, activityID int, day string) *po.UserActivity {
+	var userActivity po.UserActivity
+	err := c.Tx.Take(&userActivity, "user_id=? and activity_id=? and day=?", userID, activityID, day).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &userActivity
+}
+func (c CheckinDAO) CreateCheckin(userID int, activityID int, image string) (*po.UserActivity, error) {
+	if activity := c.FindActivityByID(activityID); activity == nil {
+		return nil, errors.New("activityID不存在")
+	}
+	userActivity := po.UserActivity{
+		UserID: userID,
+		UserActivityForm: po.UserActivityForm{
+			ActivityID: activityID,
+			Image:      image,
+		},
+		Status: 1,
+		Day:    time.Now().Format("20060102"),
+	}
+	err := c.Tx.Create(&userActivity).Error
+	if err != nil {
+		panic(err)
+	}
+	return &userActivity, nil
+}
+func (c CheckinDAO) FindActivityByID(id int) *po.Activity {
+	var activity po.Activity
+	err := c.Tx.Take(&activity, id).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &activity
+}
+func (c CheckinDAO) FindUserActivityByID(id int) *po.UserActivity {
+	var userActivity po.UserActivity
+	err := c.Tx.Take(&userActivity, id).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &userActivity
+}
+func (c CheckinDAO) SaveUserActivity(userActivity *po.UserActivity) {
+	err := c.Tx.Save(userActivity).Error
+	if err != nil {
+		panic(err)
+	}
+}
+func (c CheckinDAO) FindAllActivities() []po.Activity {
+	var arr []po.Activity
+	err := c.Tx.Find(&arr).Error
+	if err != nil {
+		panic(err)
+	}
+	return arr
+}
+func getUserActivityExtendedSQL(where string) string {
+	return "select ua.*,a.category activity_category," +
+		"a.name activity_name from user_activity ua left join activities a on a.id=ua.activity_id " + where +
+		" order by created_at desc"
+}
+func (c CheckinDAO) FindAllUserActivities() []dto.UserActivityExtended {
+	var arr []dto.UserActivityExtended
+	err := c.Tx.Raw(getUserActivityExtendedSQL("")).Find(&arr).Error
+	if err != nil {
+		panic(err)
+	}
+	return arr
+}
+func (c CheckinDAO) FindUserActivityExtendedByID(id int) *dto.UserActivityExtended {
+	var userActivityExtended dto.UserActivityExtended
+	err := c.Tx.Raw(getUserActivityExtendedSQL("where id=?"), id).Take(&userActivityExtended).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &userActivityExtended
+}
--- a/dao/dao.go
+++ b/dao/dao.go
@ -0,0 +1,22 @@
+package dao
+
+import (
+	"fmt"
+	"gorm.io/driver/mysql"
+	"gorm.io/gorm"
+)
+
+var DB *gorm.DB
+
+func Setup() {
+	db, err := gorm.Open(mysql.Open(fmt.Sprintf("%v:%v@tcp(%v:%v)/%v?charset=utf8mb4&parseTime=True&loc=Local",
+		"integrity",
+		"integrity",
+		"202.194.15.130",
+		3306,
+		"integrity")), &gorm.Config{})
+	if err != nil {
+		panic(err)
+	}
+	DB = db
+}
--- a/dao/user.go
+++ b/dao/user.go
@ -0,0 +1,51 @@
+package dao
+
+import (
+	"gorm.io/gorm"
+	"integrity-checkin/data/po"
+)
+
+type UserDAO struct {
+	Tx *gorm.DB
+}
+
+func (u UserDAO) FindUserByUsername(username string) *po.User {
+	var user po.User
+	err := u.Tx.Take(&user, "username=?", username).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &user
+}
+func (u UserDAO) FindUserByID(id int) *po.User {
+	var user po.User
+	err := u.Tx.Take(&user, id).Error
+	if err == gorm.ErrRecordNotFound {
+		return nil
+	}
+	if err != nil {
+		panic(err)
+	}
+	return &user
+}
+func (u UserDAO) SaveUser(user *po.User) {
+	err := u.Tx.Save(user).Error
+	if err != nil {
+		panic(err)
+	}
+}
+func (u UserDAO) CreateUser(username string, realName string) *po.User {
+	user := po.User{
+		Username: username,
+		RealName: realName,
+		RoleID:   1,
+	}
+	err := u.Tx.Create(&user).Error
+	if err != nil {
+		panic(err)
+	}
+	return &user
+}
--- a/data/dto/user.go
+++ b/data/dto/user.go
@ -0,0 +1,17 @@
+package dto
+
+import "integrity-checkin/data/po"
+
+type UserClaims struct {
+	UserID int `json:"user_id"`
+	RoleID int `json:"role_id"`
+}
+type SDULoginData struct {
+	RealName string
+	Username string
+}
+type UserActivityExtended struct {
+	po.UserActivity
+	ActivityCategory string `json:"activity_category"`
+	ActivityName     string `json:"activity_name"`
+}
--- a/data/itf/itf.go
+++ b/data/itf/itf.go
@ -0,0 +1,5 @@
+package itf
+
+type IValidator interface {
+	Validate() error
+}
--- a/data/po/checkin.go
+++ b/data/po/checkin.go
@ -0,0 +1,44 @@
+package po
+
+import (
+	"errors"
+	"strings"
+	"time"
+)
+
+type Activity struct {
+	ID       int    `json:"id"`
+	Category string `json:"category"`
+	Name     string `json:"name"`
+	Credit   int    `json:"credit"`
+}
+
+func (a Activity) TableName() string {
+	return "activities"
+}
+
+type UserActivity struct {
+	ID     int `json:"id"`
+	UserID int `json:"user_id"`
+	UserActivityForm
+	Status    int       `json:"status"`
+	Day       string    `json:"day"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+func (u UserActivity) TableName() string {
+	return "user_activity"
+}
+
+type UserActivityForm struct {
+	ActivityID int    `json:"activity_id" form:"activity_id" binding:"required"`
+	Image      string `json:"image" form:"image" binding:"required,url"`
+}
+
+func (u UserActivityForm) Validate() error {
+	if !strings.HasPrefix(u.Image, "https://m.360buyimg.com") {
+		return errors.New("不是京东图床链接")
+	}
+	return nil
+}
--- a/data/po/user.go
+++ b/data/po/user.go
@ -0,0 +1,9 @@
+package po
+
+type User struct {
+	ID       int    `json:"id"`
+	Username string `json:"username"`
+	RealName string `json:"real_name"`
+	Credit   int    `json:"credit"`
+	RoleID   int    `json:"role_id"`
+}
--- a/go.mod
+++ b/go.mod
@ -0,0 +1,36 @@
+module integrity-checkin
+
+go 1.19
+
+require (
+	github.com/PuerkitoBio/goquery v1.8.0 // indirect
+	github.com/andybalholm/cascadia v1.3.1 // indirect
+	github.com/ekyoung/gin-nice-recovery v0.0.0-20160510022553-1654dca486db // indirect
+	github.com/gin-contrib/sse v0.1.0 // indirect
+	github.com/gin-gonic/gin v1.8.1 // indirect
+	github.com/go-errors/errors v1.4.2 // 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 v10.11.1 // indirect
+	github.com/go-resty/resty/v2 v2.7.0 // indirect
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
+	github.com/goccy/go-json v0.9.11 // indirect
+	github.com/golang-jwt/jwt v3.2.2+incompatible // 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 v0.0.16 // 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 v2.0.6 // indirect
+	github.com/ugorji/go/codec v1.2.7 // indirect
+	golang.org/x/crypto v0.3.0 // indirect
+	golang.org/x/net v0.2.0 // indirect
+	golang.org/x/sys v0.2.0 // indirect
+	golang.org/x/text v0.4.0 // indirect
+	google.golang.org/protobuf v1.28.1 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gorm.io/driver/mysql v1.4.4 // indirect
+	gorm.io/gorm v1.24.2 // indirect
+)
--- a/go.sum
+++ b/go.sum
@ -0,0 +1,113 @@
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+golang.org/x/crypto v0.3.0 h1:a06MkbcxBrEFc0w0QIZWXrH/9cCX6KJyWbBOIwAn+7A=
+golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
+golang.org/x/net v0.0.0-20210916014120-12bc252f5db8/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211029224645-99673261e6eb/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.2.0 h1:sZfSu1wtKLGlWI4ZZayP0ck9Y73K1ynO6gqzTdBVdPU=
+golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.2.0 h1:ljd4t30dBnAvMZaQCevtY0xLLD0A+bRZXbgLMLU1F/A=
+golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.4.0 h1:BrVqGRd7+k1DiOgtnFvAkoQEWQvBc25ouMJM6429SFg=
+golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
+google.golang.org/protobuf v1.28.1/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/mysql v1.4.4 h1:MX0K9Qvy0Na4o7qSC/YI7XxqUw5KDw01umqgID+svdQ=
+gorm.io/driver/mysql v1.4.4/go.mod h1:BCg8cKI+R0j/rZRQxeKis/forqRwRSYOR8OM3Wo6hOM=
+gorm.io/gorm v1.23.8/go.mod h1:l2lP/RyAtc1ynaTjFksBde/O8v9oOGIApu2/xRitmZk=
+gorm.io/gorm v1.24.2 h1:9wR6CFD+G8nOusLdvkZelOEhpJVwwHzpQOUM+REd6U0=
+gorm.io/gorm v1.24.2/go.mod h1:DVrVomtaYTbqs7gB/x2uVvqnXzv0nqjB396B8cG4dBA=
--- a/main.go
+++ b/main.go
@ -0,0 +1,35 @@
+package main
+
+import (
+	"fmt"
+	nice "github.com/ekyoung/gin-nice-recovery"
+	"github.com/gin-gonic/gin"
+	"integrity-checkin/dao"
+	"integrity-checkin/pkg/app"
+	"integrity-checkin/pkg/httpclient"
+	"integrity-checkin/router"
+	"integrity-checkin/service"
+	"math/rand"
+	"time"
+)
+
+func main() {
+	Setup()
+	httpclient.Setup()
+	engine := gin.New()
+	engine.Use(gin.Logger(),
+		nice.Recovery(func(c *gin.Context, err interface{}) {
+			aw := app.NewWrapper(c)
+			aw.Error("内部错误，请重试：" + fmt.Sprintf("%v", err)).SendJSON()
+		}))
+	dao.Setup()
+	service.Setup()
+	router.Setup(engine)
+	err := engine.Run(fmt.Sprintf(":%v", "8964"))
+	if err != nil {
+		panic(err)
+	}
+}
+func Setup() {
+	rand.Seed(time.Now().UnixNano())
+}
--- a/middleware/cors.go
+++ b/middleware/cors.go
@ -0,0 +1,17 @@
+package middleware
+
+import "github.com/gin-gonic/gin"
+
+func Cors() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Writer.Header().Set("Access-Control-Allow-Origin", "*")
+		c.Writer.Header().Set("Access-Control-Allow-Credentials", "true")
+		c.Writer.Header().Set("Access-Control-Allow-Headers", "*")
+		c.Writer.Header().Set("Access-Control-Allow-Methods", "GET, HEAD, POST, PUT, DELETE, OPTIONS, PATCH")
+		if c.Request.Method == "OPTIONS" {
+			c.AbortWithStatus(204)
+			return
+		}
+		c.Next()
+	}
+}
--- a/middleware/jwt.go
+++ b/middleware/jwt.go
@ -0,0 +1,31 @@
+package middleware
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"integrity-checkin/pkg/app"
+	"integrity-checkin/pkg/util"
+	"strings"
+)
+
+func JWT(minRoleID int) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		aw := app.NewWrapper(c)
+		authHeader := c.GetHeader("Authorization")
+		if strings.HasPrefix(authHeader, "Bearer ") {
+			authHeader = authHeader[7:]
+		}
+		claims, err := util.ParseJWT(authHeader)
+		if err != nil {
+			aw.Error("该接口需要登录").SendJSON()
+			aw.Ctx.Abort()
+			return
+		}
+		if claims.RoleID < minRoleID {
+			aw.Error(fmt.Sprintf("该接口需要角色大于或等于：%v（请尝试退出后重登录）", minRoleID)).SendJSON()
+			aw.Ctx.Abort()
+			return
+		}
+		aw.Ctx.Set("userClaims", claims)
+	}
+}
--- a/pkg/app/handler_func.go
+++ b/pkg/app/handler_func.go
@ -0,0 +1,11 @@
+package app
+
+import "github.com/gin-gonic/gin"
+
+func HandlerFunc(handler func(aw *Wrapper) Result) func(c *gin.Context) {
+	return func(c *gin.Context) {
+		aw := NewWrapper(c)
+		res := handler(aw)
+		c.JSON(200, res)
+	}
+}
--- a/pkg/app/wrapper.go
+++ b/pkg/app/wrapper.go
@ -0,0 +1,72 @@
+package app
+
+import (
+	"github.com/gin-gonic/gin"
+	"integrity-checkin/pkg/util"
+)
+
+type Result struct {
+	Code    int         `json:"code"`
+	Msg     string      `json:"msg,omitempty"`
+	Data    interface{} `json:"data,omitempty"`
+	wrapper *Wrapper
+}
+
+func (r Result) SendJSON() {
+	r.wrapper.Ctx.JSON(200, r)
+}
+
+type Wrapper struct {
+	Ctx *gin.Context
+}
+
+func NewWrapper(c *gin.Context) *Wrapper {
+	return &Wrapper{Ctx: c}
+}
+
+func (w Wrapper) OK() Result {
+	return Result{
+		Code:    0,
+		Msg:     "",
+		Data:    nil,
+		wrapper: &w,
+	}
+}
+func (w Wrapper) Success(data interface{}) Result {
+	return Result{
+		Code:    0,
+		Msg:     "",
+		Data:    data,
+		wrapper: &w,
+	}
+}
+func (w Wrapper) Error(msg string) Result {
+	return Result{
+		Code:    -1,
+		Msg:     msg,
+		Data:    nil,
+		wrapper: &w,
+	}
+}
+func (w Wrapper) ErrorWithCode(code int, msg string) Result {
+	return Result{
+		Code:    code,
+		Msg:     msg,
+		Data:    nil,
+		wrapper: &w,
+	}
+}
+func (w Wrapper) GetIP() string {
+	return w.Ctx.ClientIP()
+}
+func (w Wrapper) ExtractUserClaims() *util.UserClaims {
+	raw, exist := w.Ctx.Get("userClaims")
+	if !exist {
+		panic("userClaims not exists")
+	}
+	uc, ok := raw.(*util.UserClaims)
+	if !ok {
+		panic("userClaims failed to convert")
+	}
+	return uc
+}
--- a/pkg/httpclient/resty.go
+++ b/pkg/httpclient/resty.go
@ -0,0 +1,67 @@
+package httpclient
+
+import (
+	"errors"
+	"github.com/go-resty/resty/v2"
+	"integrity-checkin/data/dto"
+	"regexp"
+	"time"
+)
+
+var Client *resty.Client
+
+func Setup() {
+	Client = resty.New().SetTimeout(10 * time.Second)
+}
+func SDULogin(username string, password string) (*dto.SDULoginData, error) {
+	resp, err := Client.R().SetFormData(map[string]string{
+		"username": username,
+		"password": password,
+	}).Post("https://pass.sdu.edu.cn/cas/restlet/tickets")
+	if err != nil {
+		return nil, err
+	}
+	result1 := string(resp.Body())
+	if resp.StatusCode()/100 != 2 {
+		return nil, errors.New(result1)
+	}
+	resp, err = Client.R().SetBody("service=https://service.sdu.edu.cn/tp_up/view?m=up").
+		Post("https://pass.sdu.edu.cn/cas/restlet/tickets/" + result1)
+	if err != nil {
+		return nil, err
+	}
+	result2 := string(resp.Body())
+	if resp.StatusCode()/100 != 2 {
+		return nil, errors.New(result2)
+	}
+	resp, err = Client.R().SetQueryParams(map[string]string{
+		"ticket":  result2,
+		"service": "https://service.sdu.edu.cn/tp_up/view?m=up",
+	}).Get("https://pass.sdu.edu.cn/cas/serviceValidate")
+	if err != nil {
+		return nil, err
+	}
+	result3 := string(resp.Body())
+	if resp.StatusCode()/100 != 2 {
+		return nil, errors.New(result3)
+	}
+	realName := ""
+	username = ""
+	if arr := regexp.MustCompile("<cas:USER_NAME>(.*?)<").FindStringSubmatch(result3); len(arr) >= 2 {
+		realName = arr[1]
+	} else {
+		return nil, errors.New(result3)
+	}
+	if arr := regexp.MustCompile("<cas:ID_NUMBER>(.*?)<").FindStringSubmatch(result3); len(arr) >= 2 {
+		username = arr[1]
+	} else {
+		return nil, errors.New(result3)
+	}
+	if realName == "" || username == "" {
+		return nil, errors.New(result3)
+	}
+	return &dto.SDULoginData{
+		RealName: realName,
+		Username: username,
+	}, nil
+}
--- a/pkg/util/permission.go
+++ b/pkg/util/permission.go
@ -0,0 +1,42 @@
+package util
+
+import (
+	"github.com/golang-jwt/jwt"
+)
+
+type UserClaims struct {
+	UserID int `json:"user_id"`
+	RoleID int `json:"role_id"`
+	jwt.StandardClaims
+}
+
+const (
+	JWTSecret = "fee516aa-8f5b-4248-a80c-bf467d40fd62"
+)
+
+func ParseJWT(token string) (*UserClaims, error) {
+	tokenClaims, err := jwt.ParseWithClaims(token, &UserClaims{}, func(token *jwt.Token) (interface{}, error) {
+		return []byte(JWTSecret), nil
+	})
+	if err != nil {
+		return nil, err
+	}
+	if tokenClaims != nil {
+		if claims, ok := tokenClaims.Claims.(*UserClaims); ok && tokenClaims.Valid {
+			return claims, nil
+		}
+	}
+	return nil, err
+}
+func GenerateJWT(userID int, roleID int) string {
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, UserClaims{
+		UserID:         userID,
+		RoleID:         roleID,
+		StandardClaims: jwt.StandardClaims{},
+	})
+	str, err := token.SignedString([]byte(JWTSecret))
+	if err != nil {
+		panic(err)
+	}
+	return str
+}
--- a/router/router.go
+++ b/router/router.go
@ -0,0 +1,27 @@
+package router
+
+import (
+	"github.com/gin-gonic/gin"
+	"integrity-checkin/middleware"
+	"integrity-checkin/pkg/app"
+	"integrity-checkin/service"
+)
+
+func Setup(engine *gin.Engine) {
+	user := engine.Group("/user")
+	{
+		hub := service.ExUserService
+		// 测试方法，获取signed jwt
+		user.POST("/login", app.HandlerFunc(hub.Login))
+	}
+	checkin := engine.Group("/checkin")
+	{
+		hub := service.ExCheckinService
+		checkin.GET("/list_activities", app.HandlerFunc(hub.ListActivities))
+		checkin.Use(middleware.JWT(1))
+		checkin.POST("/submit", app.HandlerFunc(hub.Submit))
+		checkin.POST("/set_status", middleware.JWT(2), app.HandlerFunc(hub.SetStatus))
+		checkin.GET("/get_user_activity", middleware.JWT(2), app.HandlerFunc(hub.GetUserActivity))
+		checkin.GET("/list_user_activities", middleware.JWT(2), app.HandlerFunc(hub.ListUserActivities))
+	}
+}
--- a/service/checkin.go
+++ b/service/checkin.go
@ -0,0 +1,73 @@
+package service
+
+import (
+	"integrity-checkin/data/po"
+	"integrity-checkin/pkg/app"
+	"strconv"
+	"time"
+)
+
+type CheckinService struct {
+}
+
+func (c CheckinService) Submit(aw *app.Wrapper) app.Result {
+	uc := aw.ExtractUserClaims()
+	var req po.UserActivityForm
+	if err := aw.Ctx.ShouldBind(&req); err != nil {
+		return aw.Error(err.Error())
+	}
+	if err := req.Validate(); err != nil {
+		return aw.Error(err.Error())
+	}
+	today := time.Now().Format("20060102")
+	if checkinDAO.FindUserActivityByDay(uc.UserID, req.ActivityID, today) != nil {
+		return aw.Error("您今天已参加过该项目，请明天再来")
+	}
+	userActivity, err := checkinDAO.CreateCheckin(uc.UserID, req.ActivityID, req.Image)
+	if err != nil {
+		return aw.Error(err.Error())
+	}
+	return aw.Success(userActivity)
+}
+func (c CheckinService) SetStatus(aw *app.Wrapper) app.Result {
+	type SetStatusReq struct {
+		ID     int `form:"id" binding:"required"`
+		Status int `form:"status" binding:"required"`
+		Credit int `form:"credit" binding:"required,gte=1"`
+	}
+	var req SetStatusReq
+	if err := aw.Ctx.ShouldBind(&req); err != nil {
+		return aw.Error(err.Error())
+	}
+	userActivity := checkinDAO.FindUserActivityByID(req.ID)
+	if userActivity == nil {
+		return aw.Error("打卡不存在")
+	}
+	if userActivity.Status != 1 {
+		return aw.Error("已经审核过此打卡")
+	}
+	if req.Status == 1 {
+		return aw.Error("只能是 2通过，3拒绝")
+	}
+	if req.Status == 2 { // pass
+		user := userDAO.FindUserByID(userActivity.UserID)
+		user.Credit += req.Credit
+		userDAO.SaveUser(user)
+	}
+	userActivity.Status = req.Status
+	checkinDAO.SaveUserActivity(userActivity)
+	return aw.Success(userActivity)
+}
+func (c CheckinService) ListActivities(aw *app.Wrapper) app.Result {
+	return aw.Success(checkinDAO.FindAllActivities())
+}
+func (c CheckinService) ListUserActivities(aw *app.Wrapper) app.Result {
+	return aw.Success(checkinDAO.FindAllUserActivities())
+}
+func (c CheckinService) GetUserActivity(aw *app.Wrapper) app.Result {
+	id, err := strconv.Atoi(aw.Ctx.Query("id"))
+	if err != nil {
+		return aw.Error(err.Error())
+	}
+	return aw.Success(checkinDAO.FindUserActivityByID(id))
+}
--- a/service/service.go
+++ b/service/service.go
@ -0,0 +1,21 @@
+package service
+
+import "integrity-checkin/dao"
+
+var (
+	userDAO    dao.UserDAO
+	checkinDAO dao.CheckinDAO
+)
+
+var (
+	ExUserService    UserService
+	ExCheckinService CheckinService
+)
+
+func Setup() {
+	userDAO = dao.UserDAO{Tx: dao.DB}
+	checkinDAO = dao.CheckinDAO{Tx: dao.DB}
+
+	ExUserService = UserService{}
+	ExCheckinService = CheckinService{}
+}
--- a/service/user.go
+++ b/service/user.go
@ -0,0 +1,30 @@
+package service
+
+import (
+	"integrity-checkin/pkg/app"
+	"integrity-checkin/pkg/httpclient"
+	"integrity-checkin/pkg/util"
+)
+
+type UserService struct {
+}
+
+func (u UserService) Login(aw *app.Wrapper) app.Result {
+	type LoginReq struct {
+		Username string `form:"username" binding:"required"`
+		Password string `form:"password" binding:"required"`
+	}
+	var req LoginReq
+	if err := aw.Ctx.ShouldBind(&req); err != nil {
+		return aw.Error(err.Error())
+	}
+	sduLoginData, err := httpclient.SDULogin(req.Username, req.Password)
+	if err != nil {
+		return aw.Error(err.Error())
+	}
+	user := userDAO.FindUserByUsername(sduLoginData.Username)
+	if user == nil {
+		user = userDAO.CreateUser(sduLoginData.Username, sduLoginData.RealName)
+	}
+	return aw.Success(util.GenerateJWT(user.ID, user.RoleID))
+}