forked from golang/hotime
481 lines
14 KiB
Go
481 lines
14 KiB
Go
package code
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import (
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. "../common"
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"../db"
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"errors"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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type MakeCode struct {
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IndexMenus Map
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TableConfig Map
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TableColumns map[string]map[string]Map
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Config Map
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Error
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}
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func (that *MakeCode) Db2JSON(name string, path string, db db.HoTimeDB) {
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isMake := false
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idSlice := Slice{}
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if that.TableColumns == nil {
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that.TableColumns = make(map[string]map[string]Map)
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}
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//加载配置文件
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btes, err := ioutil.ReadFile(path)
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Config["name"] = name
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that.Config = DeepCopyMap(Config).(Map)
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if err == nil {
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cmap := Map{}
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//文件是否损坏
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cmap.JsonToMap(string(btes), &that.Error)
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for k, v := range cmap {
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that.Config[k] = v //程序配置
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Config[k] = v //系统配置
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}
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} else {
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that.Error.SetError(errors.New("配置文件不存在，或者配置出错，使用缺省默认配置"))
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}
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that.IndexMenus = Map{}
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menusConfig := that.Config.GetSlice("menus")
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//将配置写入到内存中仅作为判断用
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if menusConfig != nil {
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for kmenu, _ := range menusConfig {
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menu := menusConfig.GetMap(kmenu)
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if menu != nil {
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mname := menu.GetString("table")
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if mname == "" { //如果为空则不是表格
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mname = menu.GetString("name")
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}
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that.IndexMenus[mname] = menu
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childMenus := menu.GetSlice("menus")
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if childMenus != nil {
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for ckmenu, _ := range childMenus {
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cmenu := childMenus.GetMap(ckmenu)
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if cmenu != nil {
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cname := cmenu.GetString("table")
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if cmenu.GetString("table") == "" {
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continue
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}
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that.IndexMenus[mname+"/"+cname] = cmenu
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}
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}
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}
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}
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}
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}
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that.TableConfig = that.Config.GetMap("tables")
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if that.TableConfig == nil {
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that.TableConfig = Map{}
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}
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for tableName, _ := range that.TableConfig {
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columns := that.TableConfig.GetMap(tableName).GetSlice("columns")
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//初始化
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if that.TableColumns[tableName] == nil {
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that.TableColumns[tableName] = map[string]Map{}
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}
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//注入源数据
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for index, _ := range columns {
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columnsName := columns.GetMap(index).GetString("name")
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that.TableColumns[tableName][columnsName] = columns.GetMap(index)
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}
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}
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myInit := strings.Replace(InitTpt, "{{name}}", name, -1)
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ctrList := ""
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nowTables := make([]Map, 0)
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if db.Type == "mysql" {
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nowTables = db.Select("INFORMATION_SCHEMA.TABLES", "TABLE_NAME as name,TABLE_COMMENT as label", Map{"TABLE_SCHEMA": db.DBName})
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}
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if db.Type == "sqlite" {
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nowTables = db.Select("sqlite_sequence", "name")
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}
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//idSlice=append(idSlice,nowTables)
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for _, v := range nowTables {
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if that.TableConfig.GetMap(v.GetString("name")) == nil {
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if v.GetString("label") == "" {
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v["label"] = v.GetString("name")
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}
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that.TableConfig[v.GetString("name")] = Map{
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"label": v.GetString("label"),
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"table": v.GetString("name"),
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"auth": []string{"add", "delete", "edit", "info"},
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"columns": []Map{},
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"search": []Map{
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//{"type": "tree", "name": "oid", "label": "组织", "table": "organization", "showName": "label", "children": "children"},
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{"type": "text", "name": "keyword", "label": "请输入关键词", "value": nil},
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{"type": "date", "name": "date", "label": "时间段", "value": nil},
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{"type": "select", "name": "state", "label": "状态", "value": nil,
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"option": []Map{
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{"name": "正常", "value": 0},
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{"name": "异常", "value": 1},
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{"name": "全部", "value": nil},
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},
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},
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},
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}
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}
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//else {
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// if !(that.TableConfig.GetMap(v.GetString("name")).GetString("label") != "备注" &&
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// v.GetString("label") == "备注") {
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// that.TableConfig.GetMap(v.GetString("name"))["label"] = v.GetString("label")
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// }
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//
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//}
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//初始化
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if that.TableColumns[v.GetString("name")] == nil {
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that.TableColumns[v.GetString("name")] = make(map[string]Map)
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}
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tableInfo := make([]Map, 0)
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if db.Type == "mysql" {
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tableInfo = db.Select("INFORMATION_SCHEMA.COLUMNS", "COLUMN_NAME AS name,COLUMN_TYPE AS type,COLUMN_COMMENT AS label", Map{"AND": Map{"TABLE_SCHEMA": db.DBName, "TABLE_NAME": v.GetString("name")}})
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}
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if db.Type == "sqlite" {
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tableInfo = db.Query("pragma table_info([" + v.GetString("name") + "]);")
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}
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idSlice = append(idSlice, tableInfo)
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for _, info := range tableInfo {
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if info.GetString("label") == "" {
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info["label"] = info.GetString("name")
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}
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coloum := that.TableColumns[v.GetString("name")][info.GetString("name")]
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if coloum == nil {
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//备注以空格隔开，空格后的是其他备注
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indexNum := strings.Index(info.GetString("label"), " ")
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if indexNum >= 0 {
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info["label"] = info.GetString("label")[:]
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}
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//根据类型判断真实类型
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for k, v := range ColumnDataType {
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if strings.Contains(info.GetString("type"), k) {
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info["type"] = v
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break
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}
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}
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coloum = Map{
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"name": info.GetString("name"),
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"type": info.GetString("type"),
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"label": info.GetString("label"),
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//"add": false, "info": false, "edit": false, "list": true,
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//"must": false,
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}
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for _, v := range ColumnNameType {
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if (v.Strict && coloum.GetString("name") == v.Name) || strings.Contains(coloum.GetString("name"), v.Name) {
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//全部都不需要则不加入
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if v.Edit == false && v.List == false && v.Info == false {
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coloum["notUse"] = true
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break
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}
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if v.Info == false {
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coloum["info"] = v.Info
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}
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if v.Edit == false {
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coloum["edit"] = v.Edit
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coloum["add"] = v.Edit
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}
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if v.List == false {
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coloum["list"] = v.List
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}
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if v.Must == true {
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coloum["must"] = v.Must
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}
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if v.Type != "" {
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coloum["type"] = v.Type
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}
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break
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}
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}
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if !coloum.GetBool("notUse") {
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that.TableConfig.GetMap(v.GetString("name"))["columns"] = append(that.TableConfig.GetMap(v.GetString("name")).GetSlice("columns"), coloum)
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}
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}
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//else {
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//
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// //if !(coloum.GetString("label") != "备注" && info.GetString("label") == "备注") {
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// // coloum["label"] = info.GetString("label")
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// //}
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// //coloum["type"] = info.GetString("type")
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//}
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//暂时不关闭参数，保证表数据完全读取到
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that.TableColumns[v.GetString("name")][info.GetString("name")] = coloum
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}
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//创建模块文件
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//判断文件是否存在
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//_, err := os.OpenFile(name+"/"+v.GetString("name"), os.O_RDONLY, os.ModePerm)
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_, err := os.Stat(name + "/" + v.GetString("name") + ".go")
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if err != nil { //文件不存在，则根据模板创建
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myCtr := strings.Replace(CtrTpt, "{{name}}", name, -1)
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myCtr = strings.Replace(myCtr, "{{table}}", v.GetString("name"), -1)
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_ = os.MkdirAll(name, os.ModeDir)
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err = ioutil.WriteFile(name+"/"+v.GetString("name")+".go", []byte(myCtr), os.ModePerm)
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if err != nil {
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that.Error.SetError(err)
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}
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isMake = true
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}
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ctrList = ctrList + `"` + v.GetString("name") + `":` + v.GetString("name") + "Ctr,\r\n "
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}
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that.Config["tables"] = that.TableConfig
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//生成id，判断数据库是否有改变，以保证数据库和配置文件匹配唯一
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id := Md5(ObjToStr(idSlice))
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if id == that.Config.GetString("id") {
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if isMake { //有生成包文件
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fmt.Println("有新的业务代码生成，请重新运行")
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os.Exit(-1)
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}
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return
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}
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//数据生成完后进一步解析
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for fk, fv := range that.TableColumns {
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//判断是否将表写入menu中
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isMenusGet := false //判断是否被目录收录
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for indexKey, _ := range that.IndexMenus {
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indexCode := strings.Index(indexKey, fk)
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//如果相等或者表名在目录中已经设置（主要前一位是/并且他是最后一个字符串）
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if indexKey == fk || (indexCode != -1 && indexKey[indexCode-1] == '/' && indexKey[indexCode:] == fk) {
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isMenusGet = true
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break
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}
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}
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//目录没有收录
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if !isMenusGet {
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tablePrefixCode := strings.Index(fk, "_")
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isNewPrefix := false //假定表名没有前缀
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prefixName := ""
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//并且代表有前缀，根据数据表分库设定使用
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if tablePrefixCode != -1 {
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prefixName = fk[:tablePrefixCode]
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}
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if tablePrefixCode != -1 {
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for ck, _ := range that.TableColumns {
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//判断不止一个前缀相同
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if strings.Index(ck, prefixName) == 0 && ck != prefixName && ck != fk {
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isNewPrefix = true
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break
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}
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}
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}
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menuIns := Map{"label": that.TableConfig.GetMap(fk).GetString("label"), "table": fk}
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//多耗费一点内存
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mMenu := Map{"menus": Slice{menuIns}, "label": that.TableConfig.GetMap(fk).GetString("label"), "name": prefixName, "icon": "el-icon-setting"}
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//表名有前缀
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if !isNewPrefix {
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//是否已有对应前缀，已经有对应的menu只需要push进去即可
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prefixName = DefaultMenuParentName
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mMenu = Map{"menus": Slice{menuIns}, "label": "系统管理", "name": prefixName, "icon": "el-icon-setting"}
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}
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//没有新前缀
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if that.IndexMenus[prefixName] != nil {
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that.IndexMenus.GetMap(prefixName)["menus"] = append(that.IndexMenus.GetMap(prefixName).GetSlice("menus"), menuIns)
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that.IndexMenus[prefixName+"/"+fk] = menuIns
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} else {
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that.Config["menus"] = append(that.Config.GetSlice("menus"), mMenu) //注入配置
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//写入Index
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that.IndexMenus[prefixName] = mMenu
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that.IndexMenus[prefixName+"/"+fk] = menuIns
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}
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}
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for k, v := range fv {
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//虚招后缀是_id结尾的表字段
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if len(k) <= 3 || strings.LastIndex(k, "_id") != len(k)-3 {
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continue
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}
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//普通表匹配
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oldTableName := k[:len(k)-3]
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//上级ID匹配
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if oldTableName == "parent" {
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oldTableName = fk
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}
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//字段有动词前缀，自动进行解析
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prefixColumn := strings.Index(oldTableName, "_")
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if prefixColumn > -1 && that.TableConfig[oldTableName[prefixColumn+1:]] != nil {
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oldTableName = oldTableName[prefixColumn+1:]
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}
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//普通方式查询不到，则转换为大型项目模块划分,暂时只支持一级模块划分，比如表sys_user 字段org_id，查询不到sys_org表则查询org表，
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//都查询不到则找不到，
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prefix := strings.Index(fk, "_")
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tableName := oldTableName
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if prefix > 0 {
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//表模块前缀
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tableName = fk[:prefix+1] + oldTableName
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if that.TableConfig[tableName] == nil {
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tableName = oldTableName
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}
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//表前缀+去除字段前缀
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prefixColumn := strings.Index(oldTableName, "_")
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if prefixColumn > -1 {
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tableName = fk[:prefix+1] + oldTableName[prefixColumn+1:]
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if that.TableConfig[tableName] == nil {
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tableName = oldTableName
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}
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}
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}
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//如果数据匹配则写入到配置中
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if that.TableConfig[tableName] != nil {
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v["link"] = tableName
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//一般查询name字段，如果没有name字段则默认第二个地段
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if that.TableColumns[tableName]["name"] != nil {
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v["value"] = tableName + "." + "name"
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break
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}
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if len(that.TableConfig.GetMap(tableName).GetSlice("columns")) > 2 {
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v["value"] = tableName + "." + that.TableConfig.GetMap(tableName).GetSlice("columns").GetMap(1).GetString("name")
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break
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}
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}
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}
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}
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fmt.Println(id, "---", that.Config.GetString("id"))
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that.Config["id"] = id
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//init文件初始化
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myInit = strings.Replace(myInit, "{{id}}", id, -1)
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myInit = strings.Replace(myInit, "{{tablesCtr}}", ctrList, -1)
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_ = os.MkdirAll(name, os.ModeDir)
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err = ioutil.WriteFile(name+"/init.go", []byte(myInit), os.ModePerm)
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if err != nil {
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that.Error.SetError(err)
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}
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//写入配置文件
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//var configByte bytes.Buffer
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//err = json.Indent(&configByte, []byte(that.Config.ToJsonString()), "", "\t")
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_ = os.MkdirAll(filepath.Dir(path), os.ModeDir)
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err = ioutil.WriteFile(path, []byte(that.Config.ToJsonString()), os.ModePerm)
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if err != nil {
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that.Error.SetError(err)
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}
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fmt.Println("有新的代码生成，请重新运行")
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os.Exit(-1)
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}
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func (that *MakeCode) Info(table string) string {
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reStr := ""
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for _, v := range that.TableColumns[table] {
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if v == nil {
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continue
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}
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if v.Get("info") == nil || v.GetBool("info") {
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reStr += v.GetString("name") + ","
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}
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}
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if len(reStr) != 0 {
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reStr = reStr[:len(reStr)-1]
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}
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return reStr
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}
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func (that *MakeCode) Add(table string, req *http.Request) Map {
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data := Map{}
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for _, v := range that.TableColumns[table] {
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//不可使用，未在前端展示，但在内存中保持有
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if v.GetBool("notUse") {
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continue
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}
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if v.Get("add") == nil || v.GetBool("add") {
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reqValue := req.FormValue(v.GetString("name"))
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if reqValue == "" {
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return nil
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}
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data[v.GetString("name")] = reqValue
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}
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}
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if len(data) == 0 {
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return nil
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}
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return data
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}
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func (that *MakeCode) Edit(table string, req *http.Request) Map {
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data := Map{}
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for _, v := range that.TableColumns[table] {
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//不可使用，未在前端展示，但在内存中保持有
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if v.GetBool("notUse") {
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continue
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}
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if v.Get("edit") == nil || v.GetBool("edit") {
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reqValue := req.FormValue(v.GetString("name"))
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if reqValue == "" {
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continue
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}
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data[v.GetString("name")] = reqValue
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}
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}
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if len(data) == 0 {
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return nil
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}
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return data
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}
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func (that *MakeCode) Search(table string, req *http.Request) (string, Map) {
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reStr := ""
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for _, v := range that.TableColumns[table] {
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//不可使用，未在前端展示，但在内存中保持有
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if v.GetBool("notUse") {
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continue
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}
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if v.Get("list") == nil || v.GetBool("list") {
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reStr += v.GetString("name") + ","
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}
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}
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if len(reStr) != 0 {
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reStr = reStr[:len(reStr)-1]
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}
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data := Map{}
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search := that.TableConfig.GetSlice("search")
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for k, _ := range search {
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reqValue := req.FormValue(search.GetMap(k).GetString("name"))
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if reqValue == "" {
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continue
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}
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data[search.GetMap(k).GetString("name")] = reqValue
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}
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return reStr, data
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}
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