完成全部后端和管理系统

This commit is contained in:
2025-11-03 17:23:03 +08:00
parent dfd1438981
commit 83b200c841
29 changed files with 1722 additions and 522 deletions

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@@ -1,3 +0,0 @@
Name: admin-api
Host: 0.0.0.0
Port: 8888

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@@ -0,0 +1,30 @@
package admin
import (
"fmt"
"net/http"
"github.com/JACKYMYPERSON/hldrCenter/config"
)
func AVALogin(cfg *config.Config) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
// 核心:获取请求头中的 session_id与前端发送的头名称一致
sessionID := r.Header.Get("session_id")
// 处理头不存在的情况(返回空字符串)
if sessionID == "" {
w.WriteHeader(http.StatusUnauthorized)
w.Write([]byte(`{"code":401,"msg":"未获取到 session_id请登录"}`))
return
}
// 后续逻辑:验证 sessionID 有效性...
// 例如:查询数据库、缓存判断 session 是否有效
fmt.Printf("获取到的 session_id%s\n", sessionID)
// 响应成功(示例)
w.WriteHeader(http.StatusOK)
w.Write([]byte(`{"code":0,"msg":"验证成功"}`))
}
}

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@@ -0,0 +1,89 @@
package admin
import (
"errors"
"fmt"
"net"
"net/http"
"strings"
"github.com/JACKYMYPERSON/hldrCenter/config"
"github.com/JACKYMYPERSON/hldrCenter/internal/admin/internal/logic/admin"
"github.com/JACKYMYPERSON/hldrCenter/internal/admin/internal/model"
"github.com/JACKYMYPERSON/hldrCenter/internal/admin/internal/types"
"github.com/zeromicro/go-zero/core/stores/sqlx"
"github.com/zeromicro/go-zero/rest/httpx"
)
func AdminLogin(cfg *config.Config) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
var req types.LoginReq
if err := httpx.Parse(r, &req); err != nil {
httpx.ErrorCtx(r.Context(), w, fmt.Errorf("参数解析失败:%v", err))
return
}
// 验证必填参数
if req.Username == "" {
httpx.ErrorCtx(r.Context(), w, errors.New("用户名不能为空"))
return
}
if req.Password == "" {
httpx.ErrorCtx(r.Context(), w, errors.New("密码不能为空"))
return
}
mysqlCfg := cfg.MySQL
dsn := fmt.Sprintf(
"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
mysqlCfg.Username,
mysqlCfg.Password,
mysqlCfg.Host,
mysqlCfg.Port,
mysqlCfg.Database,
mysqlCfg.Charset,
)
fmt.Println("接收到articlePost请求")
conn := sqlx.NewSqlConn("mysql", dsn)
AdminModel := model.NewAdminModel(conn)
l := admin.NewLoginAdminLogic(r.Context(), cfg, AdminModel)
clientIP := GetClientIP(r)
resp, err := l.LoginAdmin(&req, clientIP)
if err != nil {
httpx.ErrorCtx(r.Context(), w, err)
} else {
httpx.OkJsonCtx(r.Context(), w, resp)
}
}
}
func GetClientIP(r *http.Request) string {
// 1. 优先从代理头获取如果经过反向代理如Nginx
ip := r.Header.Get("X-Forwarded-For")
if ip != "" {
// X-Forwarded-For 可能包含多个IP客户端IP, 代理1IP, 代理2IP...),取第一个
parts := strings.Split(ip, ",")
if len(parts) > 0 {
ip = strings.TrimSpace(parts[0])
if ip != "" {
return ip
}
}
}
// 2. 其次从 X-Real-IP 获取(部分代理会设置此头)
ip = r.Header.Get("X-Real-IP")
if ip != "" {
return ip
}
// 3. 最后从 RemoteAddr 获取原始客户端IP可能包含端口
ip, _, err := net.SplitHostPort(r.RemoteAddr)
if err != nil {
// 若解析失败,直接返回 RemoteAddr可能包含端口
return r.RemoteAddr
}
return ip
}

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@@ -0,0 +1,136 @@
// Code scaffolded by goctl. Safe to edit.
// goctl 1.9.1
package admin
import (
"context"
"database/sql"
"errors"
"time"
"github.com/JACKYMYPERSON/hldrCenter/config"
"github.com/JACKYMYPERSON/hldrCenter/internal/admin/internal/model"
"github.com/JACKYMYPERSON/hldrCenter/internal/admin/internal/types"
"github.com/JACKYMYPERSON/hldrCenter/util/auth"
"golang.org/x/crypto/bcrypt"
"github.com/zeromicro/go-zero/core/logx"
)
type LoginAdminLogic struct {
logx.Logger
ctx context.Context
cfg *config.Config
model model.AdminModel
}
func NewLoginAdminLogic(ctx context.Context, cfg *config.Config, model model.AdminModel) *LoginAdminLogic {
return &LoginAdminLogic{
Logger: logx.WithContext(ctx),
ctx: ctx,
cfg: cfg,
model: model,
}
}
func (l *LoginAdminLogic) LoginAdmin(req *types.LoginReq, ip string) (resp *types.LoginResp, err error) {
// 1. 验证请求参数
if err := l.validateReq(req); err != nil {
return &types.LoginResp{
Code: 1,
Msg: err.Error(),
}, nil
}
// 2. 从数据库查询用户(通过 admin 表模型查询,符合 go-zero 分层规范)
admin, err := l.model.FindOneByUsername(l.ctx, req.Username)
if err != nil {
// 处理查询错误:区分"用户不存在"和"数据库异常"
if err == model.ErrNotFound {
return &types.LoginResp{
Code: 1,
Msg: "用户名或密码错误",
}, nil
}
// 数据库异常(记录日志,返回通用错误)
l.Logger.Errorf("查询管理员失败: %v, username: %s", err, req.Username)
return &types.LoginResp{
Code: 500,
Msg: "系统内部错误,请稍后再试",
}, nil
}
// 3. 检查账号状态1=启用0=禁用,与表结构一致)
if admin.Status != 1 {
return &types.LoginResp{
Code: 1,
Msg: "账号已被禁用,请联系管理员",
}, nil
}
// 4. 验证密码(数据库存储 bcrypt 加密后的密码)
if _, err := VerifyPassword(req.Password, admin.Password); err != nil {
return &types.LoginResp{
Code: 1,
Msg: "用户名或密码错误",
}, nil
}
session, err := auth.CreateSession(int(admin.Id), "Kehuduan", ip, 2*time.Hour)
if err != nil {
return nil, err
}
return &types.LoginResp{
Code: 0,
Msg: "登录成功",
Session: session.SessionID,
Data: types.AdminInfoResq{
Id: admin.Id,
Username: NullStringToString(admin.Username),
Role: NullStringToString(admin.Role),
CoverUrl: NullStringToString(admin.CoverUrl),
Intro: NullStringToString(admin.Intro),
},
}, nil
}
// 验证请求参数
func (l *LoginAdminLogic) validateReq(req *types.LoginReq) error {
if req.Username == "" {
return errors.New("用户名不能为空")
}
if req.Password == "" {
return errors.New("密码不能为空")
}
return nil
}
func VerifyPassword(plainPassword, hashedPassword string) (bool, error) {
plainBytes := []byte(plainPassword)
hashedBytes := []byte(hashedPassword)
err := bcrypt.CompareHashAndPassword(hashedBytes, plainBytes)
if err == nil {
return true, nil // 匹配成功(密码正确)
} else if err == bcrypt.ErrMismatchedHashAndPassword {
return false, nil // 匹配失败(密码错误)
} else {
return false, err // 其他异常(如哈希格式错误、内存不足等)
}
}
func NullStringToString(ns sql.NullString) string {
if ns.Valid {
return ns.String
}
return ""
}
func StringToNullString(s string) sql.NullString {
if s != "" {
return sql.NullString{String: s, Valid: true}
}
return sql.NullString{Valid: false}
}

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@@ -11,6 +11,7 @@ import (
"strings"
"time"
"github.com/zeromicro/go-zero/core/logx"
"github.com/zeromicro/go-zero/core/stores/builder"
"github.com/zeromicro/go-zero/core/stores/sqlx"
"github.com/zeromicro/go-zero/core/stringx"
@@ -29,6 +30,7 @@ type (
FindOne(ctx context.Context, id int64) (*Admin, error)
Update(ctx context.Context, data *Admin) error
Delete(ctx context.Context, id int64) error
FindOneByUsername(ctx context.Context, username string) (*Admin, error)
}
defaultAdminModel struct {
@@ -88,6 +90,37 @@ func (m *defaultAdminModel) Update(ctx context.Context, data *Admin) error {
return err
}
func (m *defaultAdminModel) FindOneByUsername(ctx context.Context, username string) (*Admin, error) {
// 1. 构建查询语句使用model的table字段避免硬编码表名查询所有字段与Admin结构体对应
// 字段顺序与Admin结构体字段顺序一致确保映射正确
query := fmt.Sprintf(`
SELECT
id, username, password, cover_url, intro, create_time, update_time, role, status
FROM %s
WHERE username = ?
LIMIT 1
`, m.table) // 使用m.table替代硬编码"admin",适配表名可能的变化
var admin Admin
err := m.conn.QueryRowCtx(ctx, &admin, query, username)
if err != nil {
// 3. 错误处理:区分"记录不存在"和"查询异常"
if err == sql.ErrNoRows {
// 返回自定义的"记录不存在"错误,上层可明确判断
return nil, err
}
// 其他错误如SQL语法错误、连接异常等记录日志并返回
logx.WithContext(ctx).Errorf(
"failed to find admin by username: %s, err: %v, query: %s",
username, err, query,
)
return nil, err
}
// 4. 查询成功,返回管理员信息
return &admin, nil
}
func (m *defaultAdminModel) tableName() string {
return m.table
}

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@@ -85,3 +85,23 @@ type UpdateAdminReq struct {
type UpdateAdminResp struct {
BaseResp
}
type LoginReq struct {
Username string `json:"username"`
Password string `json:"password"`
}
type AdminInfoResq struct {
Id int64 `json:"id"` // 用户ID
Username string `json:"username"` // 用户名
CoverUrl string `json:"cover_url"` // 封面URL
Intro string `json:"intro"` // 简介
Role string `json:"role"` // 角色super_admin/normal_admin
}
type LoginResp struct {
Code int `json:"code"` // 响应码0=成功)
Msg string `json:"msg"` // 提示信息
Session string `json:"session"`
Data AdminInfoResq `json:"data"` // 成功返回的用户信息
}