This commit is contained in:
vipg
2025-11-14 15:14:40 +08:00
parent f5ed709da3
commit f5e3c60e8c
5 changed files with 3 additions and 785 deletions

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@@ -1,193 +1 @@
package logic
import (
"net/http"
"futures_trading_record/db" // 数据库操作相关包
"time" // 时间处理包
"github.com/google/uuid" // UUID生成工具
"github.com/gin-gonic/gin" // Gin框架用于处理HTTP请求
"go.uber.org/zap" // 日志库
)
// CreateRequest 注册请求参数结构
// 用于接收客户端发送的JSON数据绑定并验证必填字段
type CreateRequest struct {
Name string `json:"name" binding:"required"` // 国家名称,必填
Code string `json:"code" binding:"required"` // 国家代码,必填
}
// CreateResponse 注册响应结构
// 统一的API响应格式包含成功状态、提示信息和数据
type CreateResponse struct {
Success bool `json:"success"` // 操作是否成功
Message string `json:"message"` // 提示信息
Data CreateData `json:"data"` // 响应数据
}
// CreateData 响应数据结构
// 包含创建成功后的国家ID
type CreateData struct {
futures_trading_recordID string `json:"futures_trading_record_id"` // 国家唯一标识ID
}
// CreateHandler 处理国家创建逻辑
// 接收HTTP请求完成参数验证、数据库事务处理并返回响应
func CreateHandler(c *gin.Context) {
startTime := time.Now() // 记录请求开始时间,用于统计耗时
// 获取或生成请求ID用于追踪整个请求链路
reqID := c.Request.Header.Get("X-RegisterRequest-ID")
if reqID == "" {
reqID = uuid.New().String()
zap.L().Debug("✨ 生成新的请求ID", zap.String("req_id", reqID))
}
// 记录请求接收日志,包含关键追踪信息
zap.L().Info("📥 收到国家创建请求",
zap.String("req_id", reqID),
zap.String("path", c.Request.URL.Path),
zap.String("method", c.Request.Method),
)
var req CreateRequest
// 绑定并验证请求参数检查name和code是否存在
if err := c.ShouldBindJSON(&req); err != nil {
zap.L().Warn("⚠️ 请求参数验证失败",
zap.String("req_id", reqID),
zap.Error(err),
zap.Any("request_body", c.Request.Body),
)
// 返回参数错误响应
c.JSON(http.StatusBadRequest, CreateResponse{
Success: false,
Message: "请求参数错误name和code为必填项",
})
return
}
// 记录通过验证的请求参数
zap.L().Debug("✅ 请求参数验证通过",
zap.String("req_id", reqID),
zap.String("name", req.Name),
zap.String("code", req.Code),
)
// 开启数据库事务,确保多表操作原子性(要么全成功,要么全失败)
tx, err := db.DB.Begin()
if err != nil {
zap.L().Error("❌ 事务开启失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
return
}
// 延迟执行的恢复函数处理panic情况
defer func() {
if r := recover(); r != nil { // 捕获panic
// 回滚事务
if err := tx.Rollback(); err != nil {
zap.L().Error("💥 panic后事务回滚失败",
zap.String("req_id", reqID),
zap.Error(err),
)
}
zap.L().Error("💥 事务处理发生panic",
zap.String("req_id", reqID),
zap.Any("recover", r),
)
// 返回系统错误响应
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
}
}()
// 1. 在futures_trading_record表中创建记录并获取自动生成的ID
var futures_trading_recordID string
err = tx.QueryRow("INSERT INTO futures_trading_record DEFAULT VALUES RETURNING id").Scan(&futures_trading_recordID)
if err != nil {
tx.Rollback() // 操作失败,回滚事务
zap.L().Error("❌ futures_trading_record表插入失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "创建国家记录失败",
})
return
}
zap.L().Debug("📝 futures_trading_record表插入成功",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", futures_trading_recordID),
)
// 2. 插入国家名称到name表与futures_trading_record_id关联
_, err = tx.Exec("INSERT INTO name (futures_trading_record_id, name) VALUES ($1, $2)", futures_trading_recordID, req.Name)
if err != nil {
tx.Rollback() // 操作失败,回滚事务
zap.L().Error("❌ name表插入失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "保存名称信息失败",
})
return
}
// 3. 插入国家代码到code表与futures_trading_record_id关联
_, err = tx.Exec("INSERT INTO code (futures_trading_record_id, code) VALUES ($1, $2)", futures_trading_recordID, req.Code)
if err != nil {
tx.Rollback() // 操作失败,回滚事务
zap.L().Error("❌ code表插入失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "保存代码信息失败",
})
return
}
// 提交事务(所有操作成功后确认提交)
if err := tx.Commit(); err != nil {
tx.Rollback() // 提交失败时尝试回滚
zap.L().Error("❌ 事务提交失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, CreateResponse{
Success: false,
Message: "数据提交失败,请稍后重试",
})
return
}
// 记录请求处理耗时
duration := time.Since(startTime)
zap.L().Info("✅ 国家创建请求处理完成",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", futures_trading_recordID),
zap.Duration("duration", duration),
)
// 返回成功响应包含创建的国家ID
c.JSON(http.StatusOK, CreateResponse{
Success: true,
Message: "创建成功",
Data: CreateData{
futures_trading_recordID: futures_trading_recordID,
},
})
}
package logic

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@@ -1,167 +1 @@
package logic
import (
"net/http"
"futures_trading_record/db"
"time"
"github.com/google/uuid"
"github.com/gin-gonic/gin"
"go.uber.org/zap"
)
// DeleteRequest 删除请求参数结构
type DeleteRequest struct {
futures_trading_recordID string `json:"futures_trading_record_id" binding:"required"` // 国家ID必填
}
// DeleteResponse 删除响应结构
type DeleteResponse struct {
Success bool `json:"success"` // 操作是否成功
Message string `json:"message"` // 提示信息
}
// DeleteHandler 处理国家删除逻辑(软删除)
func DeleteHandler(c *gin.Context) {
startTime := time.Now()
reqID := c.Request.Header.Get("X-DeleteRequest-ID")
if reqID == "" {
reqID = uuid.New().String()
zap.L().Debug("✨ 生成新的请求ID", zap.String("req_id", reqID))
}
zap.L().Info("📥 收到国家删除请求",
zap.String("req_id", reqID),
zap.String("path", c.Request.URL.Path),
zap.String("method", c.Request.Method),
)
var req DeleteRequest
// 绑定并验证请求参数
if err := c.ShouldBindJSON(&req); err != nil {
zap.L().Warn("⚠️ 请求参数验证失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusBadRequest, DeleteResponse{
Success: false,
Message: "请求参数错误futures_trading_record_id为必填项",
})
return
}
zap.L().Debug("✅ 请求参数验证通过",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
)
// 开启数据库事务
tx, err := db.DB.Begin()
if err != nil {
zap.L().Error("❌ 事务开启失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
return
}
// 延迟处理panic情况
defer func() {
if r := recover(); r != nil {
if err := tx.Rollback(); err != nil {
zap.L().Error("💥 panic后事务回滚失败",
zap.String("req_id", reqID),
zap.Error(err),
)
}
zap.L().Error("💥 事务处理发生panic",
zap.String("req_id", reqID),
zap.Any("recover", r),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
}
}()
// 3.1 更新futures_trading_record表
_, err = tx.Exec("UPDATE futures_trading_record SET deleted = TRUE WHERE id = $1", req.futures_trading_recordID)
if err != nil {
tx.Rollback()
zap.L().Error("❌ futures_trading_record表更新失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "删除国家记录失败",
})
return
}
// 3.2 更新name表
_, err = tx.Exec("UPDATE name SET deleted = TRUE WHERE futures_trading_record_id = $1", req.futures_trading_recordID)
if err != nil {
tx.Rollback()
zap.L().Error("❌ name表更新失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "删除名称信息失败",
})
return
}
// 3.3 更新code表
_, err = tx.Exec("UPDATE code SET deleted = TRUE WHERE futures_trading_record_id = $1", req.futures_trading_recordID)
if err != nil {
tx.Rollback()
zap.L().Error("❌ code表更新失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "删除代码信息失败",
})
return
}
// 提交事务
if err := tx.Commit(); err != nil {
tx.Rollback()
zap.L().Error("❌ 事务提交失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, DeleteResponse{
Success: false,
Message: "数据提交失败,请稍后重试",
})
return
}
// 记录请求处理耗时
duration := time.Since(startTime)
zap.L().Info("✅ 国家删除请求处理完成",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Duration("duration", duration),
)
// 返回成功响应
c.JSON(http.StatusOK, DeleteResponse{
Success: true,
Message: "删除成功",
})
}

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@@ -1,230 +1 @@
package logic
import (
"futures_trading_record/db"
"net/http"
"strconv"
"time"
"strings"
"fmt"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"go.uber.org/zap"
)
// ReadRequest 读取请求参数结构
type ReadRequest struct {
futures_trading_recordID string `form:"futures_trading_record_id"` // 国家ID可选
Name string `form:"name"` // 国家名称,可选
Code string `form:"code"` // 国家代码,可选
Page string `form:"page"` // 页码,可选
PageSize string `form:"page_size"` // 每页条数,可选
}
// ReadData 读取响应数据结构
type ReadData struct {
Total int64 `json:"total"` // 总条数
Page int `json:"page"` // 当前页码
PageSize int `json:"page_size"`// 每页条数
Items []futures_trading_recordInfoViewItem `json:"items"` // 数据列表
}
// futures_trading_recordInfoViewItem 视图数据项结构
type futures_trading_recordInfoViewItem struct {
futures_trading_recordID string `json:"futures_trading_record_id"` // 国家ID
Name string `json:"name"` // 国家名称
Code string `json:"code"` // 国家代码
}
// ReadResponse 读取响应结构
type ReadResponse struct {
Success bool `json:"success"` // 操作是否成功
Message string `json:"message"` // 提示信息
Data ReadData `json:"data"` // 响应数据
}
// ReadHandler 处理国家信息查询逻辑
func ReadHandler(c *gin.Context) {
startTime := time.Now()
// 获取或生成请求ID
reqID := c.Request.Header.Get("X-ReadRequest-ID")
if reqID == "" {
reqID = uuid.New().String()
zap.L().Debug("✨ 生成新的请求ID", zap.String("req_id", reqID))
}
// 记录请求接收日志
zap.L().Info("📥 收到国家查询请求",
zap.String("req_id", reqID),
zap.String("path", c.Request.URL.Path),
zap.String("method", c.Request.Method),
)
// 绑定请求参数
var req ReadRequest
if err := c.ShouldBindQuery(&req); err != nil {
zap.L().Warn("⚠️ 请求参数解析失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusBadRequest, ReadResponse{
Success: false,
Message: "请求参数格式错误",
})
return
}
// 验证查询条件至少有一个不为空
if req.futures_trading_recordID == "" && req.Name == "" && req.Code == "" {
zap.L().Warn("⚠️ 请求参数验证失败",
zap.String("req_id", reqID),
zap.String("reason", "futures_trading_record_id、name、code不能同时为空"),
)
c.JSON(http.StatusBadRequest, ReadResponse{
Success: false,
Message: "请求参数错误futures_trading_record_id、name、code不能同时为空",
})
return
}
// 处理分页参数默认值
page, err := strconv.Atoi(req.Page)
if err != nil || page < 1 {
page = 1
}
pageSize, err := strconv.Atoi(req.PageSize)
if err != nil || pageSize < 1 {
pageSize = 20
}
zap.L().Debug("✅ 请求参数验证通过",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.String("name", req.Name),
zap.String("code", req.Code),
zap.Int("page", page),
zap.Int("page_size", pageSize),
)
// 构建查询条件和参数
whereClauses := []string{}
args := []interface{}{}
paramIndex := 1
if req.futures_trading_recordID != "" {
whereClauses = append(whereClauses, "futures_trading_record_id = $"+strconv.Itoa(paramIndex))
args = append(args, req.futures_trading_recordID)
paramIndex++
}
if req.Name != "" {
whereClauses = append(whereClauses, "name LIKE $"+strconv.Itoa(paramIndex))
args = append(args, "%"+req.Name+"%")
paramIndex++
}
if req.Code != "" {
whereClauses = append(whereClauses, "code LIKE $"+strconv.Itoa(paramIndex))
args = append(args, "%"+req.Code+"%")
paramIndex++
}
// 构建基础SQL
baseSQL := "SELECT futures_trading_record_id, name, code FROM futures_trading_record_info_view"
countSQL := "SELECT COUNT(*) FROM futures_trading_record_info_view"
if len(whereClauses) > 0 {
whereStr := " WHERE " + strings.Join(whereClauses, " AND ")
baseSQL += whereStr
countSQL += whereStr
}
// 计算分页偏移量
offset := (page - 1) * pageSize
// 拼接分页SQL使用fmt.Sprintf更清晰
querySQL := fmt.Sprintf("%s ORDER BY futures_trading_record_id LIMIT $%d OFFSET $%d", baseSQL, paramIndex, paramIndex+1)
args = append(args, pageSize, offset)
// 查询总条数(修正参数传递方式)
var total int64
countArgs := args[:len(args)-2] // 排除分页参数
err = db.DB.QueryRow(countSQL, countArgs...).Scan(&total)
if err != nil {
zap.L().Error("❌ 查询总条数失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, ReadResponse{
Success: false,
Message: "查询数据失败,请稍后重试",
})
return
}
// 执行分页查询
rows, err := db.DB.Query(querySQL, args...)
if err != nil {
zap.L().Error("❌ 分页查询失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, ReadResponse{
Success: false,
Message: "查询数据失败,请稍后重试",
})
return
}
defer rows.Close()
// 处理查询结果
var items []futures_trading_recordInfoViewItem
for rows.Next() {
var item futures_trading_recordInfoViewItem
if err := rows.Scan(&item.futures_trading_recordID, &item.Name, &item.Code); err != nil {
zap.L().Error("❌ 解析查询结果失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, ReadResponse{
Success: false,
Message: "数据处理失败,请稍后重试",
})
return
}
items = append(items, item)
}
// 检查行迭代过程中是否发生错误
if err := rows.Err(); err != nil {
zap.L().Error("❌ 行迭代错误",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, ReadResponse{
Success: false,
Message: "查询数据失败,请稍后重试",
})
return
}
// 记录请求处理耗时
duration := time.Since(startTime)
zap.L().Info("✅ 国家查询请求处理完成",
zap.String("req_id", reqID),
zap.Int64("total", total),
zap.Int("page", page),
zap.Int("page_size", pageSize),
zap.Duration("duration", duration),
)
// 返回成功响应
c.JSON(http.StatusOK, ReadResponse{
Success: true,
Message: "查询成功",
Data: ReadData{
Total: total,
Page: page,
PageSize: pageSize,
Items: items,
},
})
}

View File

@@ -1,184 +1 @@
package logic
import (
"futures_trading_record/db"
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/google/uuid"
"go.uber.org/zap"
)
// UpdateRequest 更新请求参数结构
type UpdateRequest struct {
futures_trading_recordID string `json:"futures_trading_record_id" binding:"required"` // 国家ID必填
Name string `json:"name"` // 国家名称,可选
Code string `json:"code"` // 国家代码,可选
}
// UpdateResponse 更新响应结构
type UpdateResponse struct {
Success bool `json:"success"` // 操作是否成功
Message string `json:"message"` // 提示信息
}
// UpdateHandler 处理国家信息更新逻辑
func UpdateHandler(c *gin.Context) {
startTime := time.Now()
// 获取或生成请求ID
reqID := c.Request.Header.Get("X-UpdateRequest-ID")
if reqID == "" {
reqID = uuid.New().String()
zap.L().Debug("✨ 生成新的请求ID", zap.String("req_id", reqID))
}
// 记录请求接收日志
zap.L().Info("📥 收到国家更新请求",
zap.String("req_id", reqID),
zap.String("path", c.Request.URL.Path),
zap.String("method", c.Request.Method),
)
var req UpdateRequest
// 绑定并验证请求参数主要验证futures_trading_record_id必填
if err := c.ShouldBindJSON(&req); err != nil {
zap.L().Warn("⚠️ 请求参数验证失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusBadRequest, UpdateResponse{
Success: false,
Message: "请求参数错误futures_trading_record_id为必填项",
})
return
}
// 验证name和code不能同时为空
if req.Name == "" && req.Code == "" {
zap.L().Warn("⚠️ 请求参数验证失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.String("reason", "name和code不能同时为空"),
)
c.JSON(http.StatusBadRequest, UpdateResponse{
Success: false,
Message: "请求参数错误name和code不能同时为空",
})
return
}
zap.L().Debug("✅ 请求参数验证通过",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.String("name", req.Name),
zap.String("code", req.Code),
)
// 开启数据库事务
tx, err := db.DB.Begin()
if err != nil {
zap.L().Error("❌ 事务开启失败",
zap.String("req_id", reqID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, UpdateResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
return
}
// 延迟处理panic情况
defer func() {
if r := recover(); r != nil {
if err := tx.Rollback(); err != nil {
zap.L().Error("💥 panic后事务回滚失败",
zap.String("req_id", reqID),
zap.Error(err),
)
}
zap.L().Error("💥 事务处理发生panic",
zap.String("req_id", reqID),
zap.Any("recover", r),
)
c.JSON(http.StatusInternalServerError, UpdateResponse{
Success: false,
Message: "系统错误,请稍后重试",
})
}
}()
// 如果name不为空更新name表
if req.Name != "" {
_, err = tx.Exec("UPDATE name SET name = $1 WHERE futures_trading_record_id = $2", req.Name, req.futures_trading_recordID)
if err != nil {
tx.Rollback()
zap.L().Error("❌ name表更新失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, UpdateResponse{
Success: false,
Message: "更新名称信息失败",
})
return
}
zap.L().Debug("📝 name表更新成功",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
)
}
// 如果code不为空更新code表
if req.Code != "" {
_, err = tx.Exec("UPDATE code SET code = $1 WHERE futures_trading_record_id = $2", req.Code, req.futures_trading_recordID)
if err != nil {
tx.Rollback()
zap.L().Error("❌ code表更新失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, UpdateResponse{
Success: false,
Message: "更新代码信息失败",
})
return
}
zap.L().Debug("📝 code表更新成功",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
)
}
// 提交事务
if err := tx.Commit(); err != nil {
tx.Rollback()
zap.L().Error("❌ 事务提交失败",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Error(err),
)
c.JSON(http.StatusInternalServerError, UpdateResponse{
Success: false,
Message: "数据提交失败,请稍后重试",
})
return
}
// 记录请求处理耗时
duration := time.Since(startTime)
zap.L().Info("✅ 国家更新请求处理完成",
zap.String("req_id", reqID),
zap.String("futures_trading_record_id", req.futures_trading_recordID),
zap.Duration("duration", duration),
)
// 返回成功响应
c.JSON(http.StatusOK, UpdateResponse{
Success: true,
Message: "更新成功",
})
}

View File

@@ -51,20 +51,8 @@ func main() {
zap.L().Info("✅ 配置跨域中间件完成")
// 注册创建国家的接口POST请求由logic.CreateHandler处理
r.POST("/futures_trading_record/create", logic.CreateHandler)
zap.L().Info("✅ 创建接口注册完成: POST /futures_trading_record/create")
// 注册读取国家的接口POST请求由logic.ReadHandler
r.POST("/futures_trading_record/read", logic.ReadHandler)
zap.L().Info("✅ 读取接口注册完成: POST /futures_trading_record/read")
// 注册更新国家的接口POST请求由logic.UpdateHandler
r.POST("/futures_trading_record/update", logic.UpdateHandler)
zap.L().Info("✅ 更新接口注册完成: POST /futures_trading_record/update")
// 注册删除国家的接口POST请求由logic.DeleteHandler处理
r.POST("/futures_trading_record/delete", logic.DeleteHandler)
zap.L().Info("✅ 删除接口注册完成: POST /futures_trading_record/delete")
// r.POST("/futurestradingrecord/create", logic.CreateHandler)
// zap.L().Info("✅ 创建接口注册完成: POST /futurestradingrecord/create")
// 记录服务启动日志监听80端口
zap.L().Info("✅ 服务启动在80端口")