delphi数据表自动生成rest CRUD和rest api在线文档

delphi数据表自动生成rest CRUD和rest api在线文档

1）设置数据库连接参数

2）代码工厂自动生成REST CRUD方法代码

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unit rest.tgoods; //代码由代码工厂自动生成 //2022-07-07 {$I def.inc} interface   uses   {$IFDEF firedac}  db.firedac, db.firedacPool, {$ENDIF}   {$IFDEF unidac}db.unidac, db.unidacpool,  {$ENDIF}   system.JSON.Serializers, yn.log, system.JSON, SysUtils, json.help;   type   Ttgoods = record     [Serialize(1)] goodsid: string;     [Serialize(2)] barcode: string;     [Serialize(3)] goodsname: string;     [Serialize(4)] pyjm: string;     [Serialize(5)] gg: string;     [Serialize(6)] kindid: string;     [Serialize(7)] jj: double;     [Serialize(8)] lsj: double;     [Serialize(9)] kcxx: double;     [Serialize(10)] kcsx: double;     [Serialize(11)] unitid: string;     [Serialize(12)] unitname: string;     [Serialize(13)] kindname: string;   end;     TtgoodsArray = record     [Serialize(1)] status: integer;     [Serialize(2)] exception: string;     [Serialize(3)] message: string;     [Serialize(4)] tgoodss: TArray<Ttgoods>;   end;     TRes = record     [Serialize(1)] status: integer;     [Serialize(2)] exception: string;     [Serialize(3)] message: string;   end;   function select(url: string; body: TBytes): string;   function insert(url: string; body: TBytes): string;   function update(url: string; body: TBytes): string;   function delete(url: string; body: TBytes): string;   implementation   function select(url: string; body: TBytes): string; var   db: tdb;   pool: tdbpool;   arr: TArray<string>;   serial: TJsonSerializer;   rows: TtgoodsArray;   i, h: integer;   res: TRes; begin   serial := TJsonSerializer.Create;   try     try       arr := url.Split(['/']);       pool := GetDBPool(arr[4]);       db := pool.Lock;       db.qry.Close;       db.qry.SQL.Clear;       db.qry.SQL.Text := 'select * from tgoods';       db.qry.Open;       SetLength(rows.tgoodss, db.qry.RecordCount);       db.qry.First;       i := 0;       while not db.qry.Eof do       begin         rows.tgoodss[i].goodsid := db.qry.fieldbyname('goodsid').asstring;         rows.tgoodss[i].barcode := db.qry.fieldbyname('barcode').asstring;         rows.tgoodss[i].goodsname := db.qry.fieldbyname('goodsname').asstring;         rows.tgoodss[i].pyjm := db.qry.fieldbyname('pyjm').asstring;         rows.tgoodss[i].gg := db.qry.fieldbyname('gg').asstring;         rows.tgoodss[i].kindid := db.qry.fieldbyname('kindid').asstring;         rows.tgoodss[i].jj := db.qry.fieldbyname('jj').AsFloat;         rows.tgoodss[i].lsj := db.qry.fieldbyname('lsj').AsFloat;         rows.tgoodss[i].kcxx := db.qry.fieldbyname('kcxx').AsFloat;         rows.tgoodss[i].kcsx := db.qry.fieldbyname('kcsx').AsFloat;         rows.tgoodss[i].unitid := db.qry.fieldbyname('unitid').asstring;         rows.tgoodss[i].unitname := db.qry.fieldbyname('unitname').asstring;         rows.tgoodss[i].kindname := db.qry.fieldbyname('kindname').asstring;         rows.status := 1;         rows.message := 'success';         inc(i);         db.qry.Next;       end;       result := serial.Serialize<TtgoodsArray>(rows);     except       on E: Exception do       begin         res.status := 0;         res.exception := E.message;         result := serial.Serialize<TRes>(res);       end;     end;   finally     pool.Unlock(db);     serial.Free;   end; end;   function insert(url: string; body: TBytes): string; var   db: tdb;   pool: tdbpool;   arr: tarray<string>;   serial: TJsonSerializer;   res: TRes;   req: TJSONObject; begin   serial := TJsonSerializer.Create;   req := TJSONObject.Create;   try     try       req.Parse(body, 0, True);       arr := url.Split(['/']);       pool := GetDBPool(arr[4]);       db := pool.Lock;       db.qry.Close;       db.qry.SQL.Clear;       db.qry.SQL.Text := 'insert into tgoods (goodsid,barcode,goodsname,pyjm,gg,kindid,jj,lsj,kcxx,kcsx,unitid,unitname,kindname) values (:goodsid,:barcode,:goodsname,:pyjm,:gg,:kindid,:jj,:lsj,:kcxx,:kcsx,:unitid,:unitname,:kindname)';       db.qry.ParamByName('goodsid').AsString := req.S['goodsid'];       db.qry.ParamByName('barcode').AsString := req.S['barcode'];       db.qry.ParamByName('goodsname').AsString := req.S['goodsname'];       db.qry.ParamByName('pyjm').AsString := req.S['pyjm'];       db.qry.ParamByName('gg').AsString := req.S['gg'];       db.qry.ParamByName('kindid').AsString := req.S['kindid'];       db.qry.ParamByName('jj').AsFloat := req.F['jj'];       db.qry.ParamByName('lsj').AsFloat := req.F['lsj'];       db.qry.ParamByName('kcxx').AsFloat := req.F['kcxx'];       db.qry.ParamByName('kcsx').AsFloat := req.F['kcsx'];       db.qry.ParamByName('unitid').AsString := req.S['unitid'];       db.qry.ParamByName('unitname').AsString := req.S['unitname'];       db.qry.ParamByName('kindname').AsString := req.S['kindname'];       db.qry.ExecSQL;       res.status := 1;       res.message := 'success';       Result := serial.Serialize<TRes>(res);     except       on E: Exception do       begin         res.status := 0;         res.exception := E.Message;         Result := serial.Serialize<TRes>(res);       end;     end;   finally     pool.Unlock(db);     serial.Free;     req.free;   end; end;   function update(url: string; body: TBytes): string; var   db: tdb;   pool: tdbpool;   arr: tarray<string>;   serial: TJsonSerializer;   res: TRes;   req: TJSONObject; begin   serial := TJsonSerializer.Create;   req := TJSONObject.Create;   try     try       req.Parse(body, 0, True);       arr := url.Split(['/']);       pool := GetDBPool(arr[4]);       db := pool.Lock;       db.qry.Close;       db.qry.SQL.Clear;       db.qry.SQL.Text := 'update tgoods set goodsid=:goodsid,barcode=:barcode,goodsname=:goodsname,pyjm=:pyjm,gg=:gg,kindid=:kindid,jj=:jj,lsj=:lsj,kcxx=:kcxx,kcsx=:kcsx,unitid=:unitid,unitname=:unitname,kindname=:kindname where goodsid=:key0';       db.qry.ParamByName('goodsid').AsString := req.S['goodsid'];       db.qry.ParamByName('barcode').AsString := req.S['barcode'];       db.qry.ParamByName('goodsname').AsString := req.S['goodsname'];       db.qry.ParamByName('pyjm').AsString := req.S['pyjm'];       db.qry.ParamByName('gg').AsString := req.S['gg'];       db.qry.ParamByName('kindid').AsString := req.S['kindid'];       db.qry.ParamByName('jj').AsFloat := req.F['jj'];       db.qry.ParamByName('lsj').AsFloat := req.F['lsj'];       db.qry.ParamByName('kcxx').AsFloat := req.F['kcxx'];       db.qry.ParamByName('kcsx').AsFloat := req.F['kcsx'];       db.qry.ParamByName('unitid').AsString := req.S['unitid'];       db.qry.ParamByName('unitname').AsString := req.S['unitname'];       db.qry.ParamByName('kindname').AsString := req.S['kindname'];       db.qry.ParamByName('key0').AsString := arr[5];       db.qry.ExecSQL;       res.status := 1;       res.message := 'success';       Result := serial.Serialize<TRes>(res);     except       on E: Exception do       begin         res.status := 0;         res.exception := E.Message;         Result := serial.Serialize<TRes>(res);       end;     end;   finally     pool.Unlock(db);     serial.Free;     req.free;   end; end;   function delete(url: string; body: TBytes): string; var   db: tdb;   pool: tdbpool;   arr: tarray<string>;   serial: TJsonSerializer;   res: TRes; begin   serial := TJsonSerializer.Create;   req := TJSONObject.Create;   try     try       arr := url.Split(['/']);       pool := GetDBPool(arr[4]);       db := pool.Lock;       db.qry.Close;       db.qry.SQL.Clear;       db.qry.SQL.Text := 'delete from tgoods where goodsid=:key0';       db.qry.ParamByName('key0').AsString := arr[5];       db.qry.ExecSQL;       res.status := 1;       res.message := 'success';       Result := serial.Serialize<TRes>(res);     except       on E: Exception do       begin         res.status := 0;         res.exception := E.Message;         Result := serial.Serialize<TRes>(res);       end;     end;   finally     pool.Unlock(db);     serial.Free;   end; end;   end.

　　3）代码工厂自动生成REST在线接口文档

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unit server.Resources.tgoods; //代码由代码工厂自动生成 //2022-07-07 interface   uses   System.SysUtils, WiRL.Core.Registry, WiRL.Core.Attributes,  WiRL.Core.MessageBody.Default,   WiRL.http.Accept.MediaType;   type   Ttgoods = record     [Serialize(1)] goodsid: string;     [Serialize(2)] barcode: string;     [Serialize(3)] goodsname: string;     [Serialize(4)] pyjm: string;     [Serialize(5)] gg: string;     [Serialize(6)] kindid: string;     [Serialize(7)] jj: double;     [Serialize(8)] lsj: double;     [Serialize(9)] kcxx: double;     [Serialize(10)] kcsx: double;     [Serialize(11)] unitid: string;     [Serialize(12)] unitname: string;     [Serialize(13)] kindname: string;   end;     TtgoodsArray = record     [Serialize(1)] status: integer;     [Serialize(2)] exception: string;     [Serialize(3)] message: string;     [Serialize(4)] tgoodss: TArray<Ttgoods>;   end;     TRes = record     [Serialize(1)] status: integer;     [Serialize(2)] exception: string;     [Serialize(3)] message: string;   end;     [Path('tgoods')]   TtgoodsAPI = class     [post, path('/select/{dbid}'), Produces(TMediaType.APPLICATION_JSON)]     function select([PathParam('dbid')] dbid: string): TtgoodsArray; virtual; abstract;     [post, path('/insert/{dbid}'), Consumes(TMediaType.APPLICATION_JSON), Produces(TMediaType.APPLICATION_JSON)]     function insert([PathParam('dbid')] dbid: string; [BodyParam] body: Ttgoods): TRes; virtual; abstract;     [post, path('/update/{dbid}/{goodsid}'), Consumes(TMediaType.APPLICATION_JSON), Produces(TMediaType.APPLICATION_JSON)]     function update([PathParam('dbid')] dbid: string; [PathParam('goodsid')] goodsid: string; [BodyParam] body: Ttgoods): TRes; virtual; abstract;     [post, path('/delete/{dbid}/{goodsid}'), Produces(TMediaType.APPLICATION_JSON)]     function delete([PathParam('dbid')] dbid: string; [PathParam('goodsid')] goodsid: string): TRes; virtual; abstract;   end;   implementation   initialization   TWiRLResourceRegistry.Instance.RegisterResource<TtgoodsAPI>;   end.

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